The Anonymous Widower

JCB Hydrogen Excavators Approved For UK Roads

The title of this post, is the same as that of this article on Construction Kenya.

This is the sub-heading.

The government’s move supports the UK’s broader net-zero goals.

These are the first two paragraphs.

JCB has celebrated a landmark decision by the UK government allowing hydrogen-powered construction and agricultural machinery on public roads, effective from April 29.

This change enables hydrogen-fuelled diggers, tractors, and other machinery to operate between sites and farms, reducing carbon emissions in two highly polluting industries.

JCB celebrated by driving a hydrogen-powered excavator through London to meet the Minister.

I would have thought that this event would have had more coverage in the news.

But then hydrogen is a taboo subject to many politicians and the media, as the Hindenburg got the anti-hydrogen publicity right.

May 12, 2025 Posted by | Hydrogen, Transport/Travel | , , , | 1 Comment

Wrightbus At Heart Of £6.5bn Hydrogen Mega-Project Set To Transform UK Economy

The title of this post is the same as that of this article on Love Ballymena.

These are the first three paragraphs.

Ballymena’s Wrightbus is at the forefront of a transformative £6.5 billion clean hydrogen initiative that promises to create 24,300 jobs across the UK and position the nation as a global leader in renewable energy.

Project HySpeed, unveiled this week, unites some of Britain’s most influential companies—including Wrightbus, Centrica, JCB, and ITM Power—in a landmark effort to scale up green hydrogen production, reduce costs, and accelerate industrial decarbonisation.

The project is a major coup for Ballymena, where Wrightbus, a pioneer in zero-emission transport, has been a vital part of the local economy for decades. As a key member of the HydraB Power group, which spearheads HySpeed, Wrightbus brings its expertise as the producer of the world’s first hydrogen-powered double-decker bus.

I believe we need the Irish dimension in Project HySpeed, as the Irish have a unique way of getting things done.

I am reminded by a story, that I heard from a retired Guards officer about the liberation of Vienna in World War II.

The city was in a desperate state and as he hold me the story, the retired officer said that a woman could be had for the price of two cigarettes.

In the mess one evening, the officers were discussing what to do, when an Irish Guards officer said, “The people need some fun! Let’s organise a horse race meeting!”

They all thought he was joking, but that is what they did!

The guy, who told the story is long since dead, but he believed that day of fun meant that Austria wasn’t taken over by the Soviets, like so many other East European countries.

The Irish do have this unique way of getting things done.

Note that the CEO of Centrica is Chris O’Shea. Does he have Irish roots?

April 14, 2025 Posted by | Hydrogen, Sport, Transport/Travel | , , , , , , , , , , , , | Leave a comment

Wrightbus To Build 1,000 Zero-Emission Buses

The title of this post, is the same as that of this article on The Times.

This is the sub-heading.

Northern Ireland company to ramp up production by 40% and recruit hundreds more employees as it also develops the UK’’s first long-distance hydrogen coach

These are the first two paragraphs, which add more detail.

Wrightbus, the Northern Ireland bus manufacturer, could be supplying as many as 1,000 zero-emission vehicles to depots around the UK as it increases production by 40 per cent over a two-year period and takes on hundreds more workers.

The company, best known for the redesigned 21st century take on the Routemaster ordered by the former mayor of London Boris Johnson, also announced it is to spend £5 million developing the UK’s first long-distance hydrogen coach capable of travelling 1,000km (621 miles) on a single recharging of its fuel cells.

These two paragraphs describe their production and employment plans.

Jean-Marc Gales, the former senior Peugeot director who is Wrightbus’s chief executive, said production at its Northern Ireland plant would go from 1,000 vehicles last year to 1,200 this year and 1,400 in 2026.

Over the same period the company’s workforce will grow from 1,500 to 2,500.

Peter Kyle, the secretary of state for science, innovation and technology, said this.

The level of innovation at Wrightbus and their quality standards have been recognised.

That is surely rare praise for a private company from a Labour Minster.

I first wrote about Wrightbus’s new hydrogen coach in early March, when I wrote Wrightbus Goes Back To The Future As It Relaunches The Contour Coach, which was based on this Wrightbus press release, which has the same title.

I said this in my post.

Wrightbus is entering the coach market for the first time in more than 30 years with the launch of two new vehicles in the next 18 months.

The first vehicle to hit the market is the Contour, a low-emission 55-seater coach that was launched at a customer showcase event today (March 5).

It’s a case of back to the future for Wrightbus, which last produced a Contour coach in 1987 before retiring the vehicle.

The second vehicle, a zero-emission hydrogen coach – which is under development in Ballymena, Northern Ireland – will be added to the Wrightbus coach range within the next 18 months to help drive decarbonisation of the sector.

The low emission Contour has a lead time of just six months from order, which is considerably faster than the current one-to-two-year average wait customers have come to expect from the sector. Featuring a Cummins Euro 6 400BHP X11 engine and a ZF automatic gearbox, the modern-day Contour has been built with comfort in mind, with up to 55 reclining seats – each with its own USB port – alongside other modern safety features. Competitively priced and available with or without PSVAR compliance, there is also the option of the vehicle being ‘pre-prepared’, protecting the vehicle’s ‘second life’ and flexibility.

The coach has a range of bespoke options for customers to choose from and is designed to maximise luggage space and functionality.

The low emission Contour coach was to have been built in China.

But events have moved on fast in the last month, with Trump and China trading insults on tariffs almost daily.

From today’s article in The Times and a press release from the Government, which is entitled Science Secretary Hails Wrightbus As Company Pledges £25 million To Bolster UK’s Green Transport Revolution And Drive Growth, it appears that the Chinese coach has been dropped.

Could the plan now be something like this?

  • The low emission Contour coach will either be dropped, built in Ballymena or perhaps even built on JCB’s site in Texas.
  • It might possibly be advantageous to build the coach in the United States to balance the tariffs and target the North American market.
  • I would feel, that North America could be a lucrative market for the larger thousand kilometre coach.
  • With the low emission Contour coach, Cummins get a chance to show the United States their excellent hydrogen technology.
  • Trump can claim, that he’s brought jobs back to the United States.
  • If Wrightbus and/or JCB build the low emission Contour coach, they could probably create a better product and get it to market earlier.

I suspect we’ll learn more of Wrightbus’s plans in the next few weeks.

 

April 11, 2025 Posted by | Hydrogen, Transport/Travel | , , , , , , , , , , , , | 1 Comment

Scotch Whisky Is In A Unique Position

Scotland has so much zero-carbon energy now, let alone in a few years, that Scotch whisky would not be the most difficult of industries to make completely zero-carbon, which could marketing-wise completely trump any tariffs, that Trummkopf might impose.

  • Already some small distilleries are using hydrogen to distill the whisky.
  • Some glass bottles are already made using hydrogen instead of natural gas to make zero-carbon malt whiskies.
  • I’m sure Cummins in Darlington, JCB in Rocester and Ricardo in Sussex will be pleased to help make farm machinery, mechanical handling and road transport zero carbon.
  • Soft fruit like raspberries are already used to absorb the carbon dioxide from the distillation process in some areas of Scotland. I’m sure dealing with more quality raspberries would not be a problem.
  • A large electrolyser is planned for Kintore in the North of Scotland. Think of the good publicity for say Centrica or SSE, if they built the world’s largest hydrogen plant to help make zero-carbon whisky.

These are some more thoughts.

Taste Is Everything

As only the method of providing heat and electricity will have been changed, I can’t see there will be any change to the taste.

It’s Already Happening

This page on the Annandale Distillery web site is entitled Annandale Distillery Pioneers Zero-Carbon Whisky Production with EXERGY 3 Project.

The Kintore Electrolyser

These figures summarise the Kintore Electrolyser.

  • Total Electrolyser Capacity – 3 GW
  • First Phase – 500 MW
  • Hydrogen – 200 kTonnes per year

Explore the Kintore Hydrogen web site.

Marketing Advantage

Scotland, is probably, the only country, where the main ingredients for whisky come together in abundance ; barley, energy, tradition and water.

It also is all produced in a single country in many different brands and types, which could all be produced in a zero-carbon manner.

Conclusion

Let’s give Trump a beating and the planet a kiss.

February 9, 2025 Posted by | Energy, Food, Hydrogen | , , , , , , , , , , , , | Leave a comment

Australian Volgren Rolls Out First Hydrogen Bus Based On Wrightbus Chassis Technology

The title of this post, is the same as that of this article on Sustainable Bus.

These four paragraphs outline the progress.

Australian bus bodybuilder Volgren is rolling out of production a first hydrogen-powered bus model manufactured in cooperation with Northern Irish bus manufacturer Wrightbus.

Back in 2019, Volgren announced launch of its first battery-electric on BYD chassis. The deal with Wrightbus for fuel cell bus manufacturing in Australia dates back to May 2022.

With over 150 zero-emission buses already in operation, spanning six variants of both battery-electric and fuel-cell technologies, this hydrogen-powered bus represents the latest addition in Volgren’s offer.

A second hydrogen bus is already in production and will be delivered to the customer in the coming months, Volgren says.

It will be interesting to see how this deal develops.

Will it follow the successful path set by some of JCB’s deals around the world, or will the Chinese feel Australia is their patch and find a way to kick Wrightbus and its technology, out of the country?

October 19, 2024 Posted by | Hydrogen | , , , , , | 1 Comment

Thoughts On Alstom At Derby

In the 1970s, I worked at ICI Plastics in Welwyn Garden City in a section called Computer Techniques.

We had a unique mandate from the Divisional Board, that allowed us to stick our nose into anybody’s business.

We certainly weren’t short of computing power, as in addition to the Division’s IBM 360 and dial-up services to GEISco, we had one of the handful of PACE 231R analogue computers in the UK.

Note.

  1. These machines didn’t use many semiconductors.
  2. These beasts could solve up to a hundred simultaneous differential equations and display the answers as graphs on the printers.
  3. Other UK companies and institutions with a PACE 231 R, included BMC, British Rail Research and Cambridge University.
  4. Two were linked together and these did the calculations for the Apollo flights.
  5. Their finest hour would surely have been to use their flexibility and power to bring home the stricken Apollo 13.

I got an interesting introduction to the industrial world in my three years at Welwyn.

One of our problems, was recruiting enough specialist engineers and programming staff.

So in the end, at one of our Monday morning meetings, we wrote our own advert for the Sunday Times.

We got all the staff we needed, but they weren’t the sort of recruits, you’d normally expect in the 1970s. Two were Indian and two were American, but all were recent immigrants. But they were certainly good enough to solve our problems.

I don’t think the Personnel Department were amused at our independent recruitment exercise.

I sometimes wonder if Bombardier (now Alstom) in Derby has a similar recruitment problem.

I am a Control Engineer and all these hybrid systems, that will power the transport of the future, be they trains, planes or automobiles, need lots of engineers with similar skills to myself and those of computer programmers. So do local companies; Rolls-Royce, JCB and Toyota, who probably have their own skill shortages in these areas,  nick the best from Alstom.

It should be noted that in the railway press, it has been said that the Aventras from Derby were late because of software problems.

March 30, 2024 Posted by | Computing, Transport/Travel | , , , , , , , , , , , | Leave a comment

Rolls-Royce Completes Next Step On Its Journey To Decarbonising Business Aviation

The title of this post, is the same as that of this press release from Rolls-Royce.

 

This is the sub-heading.

Rolls-Royce today announces the successful completion of a series of tests with 100% Sustainable Aviation Fuel (SAF) on its latest generation of business aviation engines, the Pearl 15 and the Pearl 10X. The Pearl 15, the first member of the Pearl engine family, powers Bombardier’s Global 5500 and 6500 aircraft, while the Pearl 10X will power Dassault’s ultra-long-range flagship aircraft, the Falcon 10X.

These are the websites for the three aircraft, with number of passengers, typical cruise speed and range.

This screenshot from the Dassault Falcon 10X web site shows the range from London.

Note that Buenos Aires,  the Falkland Islands, Seattle, Seoul and Tokyo are all within range.

I have a few thoughts and observations.

Jet A-1 And 100% SAF

This paragraph from the press release describes how Rolls-Royce are testing the compatibility of Jet A-1 and 100% SAF.

As well as proving compatibility with 100% SAF another target of the test campaign was to run a back-to-back engine test with both Jet A-1 and SAF on the same Pearl 10X engine. The aim was to confirm further improvements in the environmental footprint when switching to SAF. The results from this first back-to-back engine emission test under standard certification conditions provides important correlations for the evaluation of future SAF within our environmental strategy.

Compatibility and back-to-back running is surely very important, as it could be many years before all airports can supply 100 % SAF for visiting jet aircraft.

The Fuels Used In The Tests And The Benefits

These two paragraphs from the press release describes the fuels used and the benefits..

The HEFA (Hydro-processed Esters and Fatty Acids) SAF was produced from waste-based sustainable feedstocks such as used cooking oils and waste fat. This fuel has the potential to significantly reduce net CO2 lifecycle emissions by about 80% compared to conventional jet fuel.

The back-to-back tests conducted with conventional fossil-based fuel and subsequently SAF also confirmed a cleaner combustion of the sustainable fuel, with significantly lower levels of non-volatile particulate matter (nvPM). In combination with the low NOx combustor technology of the Pearl 10X and its additive manufactured combustor tiles a reduction of all emissions was achieved.

Note.

  1. An eighty percent reduction in lifecycle emissions is not to be sneezed at.
  2. Cleaner combustion and low NOx emissions are very much bonuses.
  3. Additive manufacture is better known as 3D-printing and I’m not surprised that Rolls-Royce have embraced the technology.

As an engineer and retired light aircraft pilot, I suspect the tests have met Rolls-Royce’s objectives.

Moving To 100 % SAF

This is the final paragraph of the press release.

The tests demonstrated once again that Rolls-Royce’s current engine portfolio for large civil and business jet applications can operate with 100% SAF, laying the groundwork for moving this type of fuel towards certification. At present, SAF is only certified for blends of up to 50% with conventional jet fuel. By the end of 2023 Rolls-Royce will have proven that all its in-production Trent and business aviation engines are compatible with 100% SAF.

It must be a good selling point for aircraft equipped with Rolls-Royce engines, that the buyer knows that the aircraft can run on 100% SAF.

100 % SAF As An Airline Marketing Tool

It will be interesting to see how airlines use 100% SAF to sell tickets.

As an example, I can see routes like London and Scotland becoming very competitive.

  • Avanti  West Coast, LNER and Lumo already run all-electric trains to Edinburgh and Glasgow.
  • The technology exists to decarbonise trains to Aberdeen and Inverness..
  • Other open access operators could well move in to a lucrative market.
  • The only way, that the airlines will be able to compete on emissions, would be to move to 100 % SAF.

There must be hundreds of routes like London and Scotland around the world.

100 % SAF And Business Jets

In A Class 319 Train, But Not As We Know It!, I told this tale.

I am reminded of a tale, that I heard from a former GEC manager.

He was involved in selling one of GEC’s Air Traffic Control radars to a Middle Eastern country.

The only working installation of the radar was at Prestwick in Scotland, so he arranged that the dignitaries and the sales team would be flown to Prestwick in GEC’s HS 125 business jet.

As they disembarked at Prestwick and walked to the terminal, the pilot called the GEC Manager over.

The pilot told him “The Scottish Highlands at this time of the year, are one of the most beautiful places in the world! Would you and your guests like a low-level tour on the way back? I can arrange it, if you say so!”

Despite knowing GEC’s draconian attitude to cost control he said yes.

The sale was clinched!

I also remember an article in Flight International about how JCB sold diggers.

  • Dealers in a country like Greece would put together a party of prospective customers.
  • The customers would then be flown to East Midlands Airport in JCB’s business jet, which is close to the JCB factory at Rocester.
  • After  a sales demonstration and a tour of the factory they would be flown home.

I once met a lady who had been one of JCB’s cabin staff and she told me it was a very successful sales technique.

I suspect that a business jet running on 100 % SAF would be an even better sales aid.

There are also increasing protests from the greens about business jets, which are seen as producing pollution and are only the toys of the rich and powerful.

Surely, if they were running on 100 % SAF, this would make business jets more acceptable.

100 % SAF And Niche Airlines

In the web site for the Falcon 10X, there is a section called Mission Flexibility, where this is said.

As large as it is, the Falcon 10X can still access typical airports serving business aviation as well as others with challenging approaches. The Falcon 10X will be London City-capable so that it can fly you straight into the heart of global finance. When you’re ready for rest and relaxation, the 10X can whisk you to out-of-the-way corners of the world.

British Airways used to run a service between London City Airport and New York.

  •  The route used 32-seat Airbus A-318 airliners.
  • The flight stopped at Shannon for refuelling.
  • It was business class only.

I suspect someone will think about running a similar London City Airport and New York service using a Falcon 10X.

  • It has nineteen seats.
  • It could do it in one hop.
  • It could run on 100 % SAF.
  • British Airways must have all the passenger data from the discontinued service.
  • A Falcon 10X flies higher than a Boeing 767, Boeing 787 or an Airbus A350.

I have a feeling that flight time would be comparable or better to a flight between Heathrow and New York.

Conclusion

Rolls-Royce would appear to have the right strategy.

If I was going to New York in business class, I’d use it.

 

 

 

 

October 23, 2023 Posted by | Transport/Travel | , , , , , , , , , , , , , , , | 1 Comment

Lord Bamford: We’re Too Mesmerised By Musk — Here’s Why I’m Building A Hydrogen JCB

The title of this post, is the same as that of this article in the Sunday Times.

This is the sub-heading.

JCB’s Lord Bamford has spent £100m on a hydrogen engine. Tesla’s tech won’t suit everyone, he tells Jim Armitage

These are my thoughts.

The Need For Zero-Carbon Construction Equipment

Construction sites can be dangerous places and in addition to the obvious dangers, there are hidden pollutants in the atmosphere on sites.

Health and Safety will surely demand an improvement in air quality on construction sites for the protection of the workforce and nearby residents.

If JCB can produce zero-carbon construction equipment, then whether it is electric or hydrogen, this will be to their advantage.

High Speed Two And Low-Carbon Construction

High Speed Two is the UK’s biggest construction project and these posts on this blog, talk about low-carbon construction.

If High Speed Two are thinking this way, how many other projects will be built in a similar way?

Decarbonising Cargo Handling

It should be noted that JCB are involved in Freeport East at Felixstowe/Harwich.

Ports will be the sort of workplaces, where all vehicles should be zero-carbon, to protect the workforce. Some of the container handling machines are large and would be ideal for hydrogen.

Decarbonising Agriculture

JCB also make tractors, like the Fastrac and other equipment for agriculture. As they often work around people, hydrogen could be much better.

New Markets

Zero-carbon engines will result in new products for new markets.

Lord Bamford is on track to create valuable new markets for his diggers and other equipment.

Hydrogen-Powered Land Speed Record

JCB already hold the land speed record with the JCB Dieselmax, at over 350 mph.

This paragraph from Wikipedia describes the powerplant.

The car is powered by two specially-tuned versions of the production JCB444 powerplant, developing up to 750 brake horsepower (560 kW) each (over five times the power output of the production version with 90 psi (6 bar) of boost) and featuring four cylinders and 5 litres of displacement, accompanied by two stage turbochargers, intercooler and aftercooler.

I believe that getting that amount of power out of a production diesel engine, shows that JCB’s combustion engineers could do the same for a hydrogen-powered vehicle.

 

August 6, 2023 Posted by | Business, Hydrogen, World | , , , , , | Leave a comment

Angus Peter Campbell: I’m In Two Minds About The Renewable Energy Revolution

The title of the post, is the same as that of this article in the Aberdeen Press and Journal.

This is the sub-heading.

The debate (argument) between development and environmentalism is as old as the hills.

In the article, Campbell puts all sides of the arguments over the Coire Glas pumped storage hydro-electric scheme, and the article is very much a must read.

I feel that this 1500 MW/30 GWh scheme should be built, as like Hinckley Point C and Sizewell C, it takes a large bite out of the new energy storage capacity that is needed.

But if we do build this large project, we should think very hard about how we do it.

These are a few thoughts.

Low Carbon, Disturbance And Noise During Construction

High Speed Two are doing this and I wrote about it in HS2 Smashes Carbon Target.

I do subject though, that increasingly large construction projects can go this way.

Electric Trucks, Cranes And Other Equipment

High Speed Two and big mining companies are increasingly using electric mining trucks, cranes and other equipment.

As this sort of equipment, also provides a better environment for workers, I suspect we’ll see more electric equipment.

Hydrogen Trucks And Construction Equipment

Hydrogen could play a big part and rightly so.

It is ideal for heavier equipment and one of its biggest advocates and developers is JCB.

I wouldn’t be surprised to see a decision about an onsite electrolyser being made soon.

Low Carbon Concrete

There are various methods of making low- and zero-carbon concrete, some of which incorporate carbon dioxide into the material.

Use Of Loch Lochy And The Caledonian Canal

I wouldn’t be surprised if just as the Thames in London was used in the construction of Crossrail and the Northern Line extension, Loch Lochy and The Caledonian Canal will be used to take out construction spoil.

There’s certainly a lot of ways to be innovative in the movement of men and materials.

Conclusion

The construction of Coire Glas will make an epic documentary.

 

April 6, 2023 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , | Leave a comment

This Hydrogen Combustion Engine Is The EV Alternative We’ve Been Waiting For – HotCars

The title of this post, is the same as that of this article on Hydrogen Central.

This must-read article is a reprint of an article in hotcars and it details the technology and thinking behind JCB’s new hydrogen engine.

As someone who believes, that hydrogen is the only way to go to power zero-emission vehicles in the future, I advise all hydrogen sceptics to read this article.

These two paragraphs, explain the thinking behind why JCB turned to hydrogen.

As they say, necessity is the mother of invention. JCB was struck with the problem of going zero emissions without sacrificing power and cost of purchase. In a previous Harry’s Garage episode, Lord Bamford, Chairman of JCB, mentioned that passenger cars, on average, run about 300 hours per year. In contrast, a regular heavy-duty backhoe would have running hours close to 10 times that amount. He adds that in countries like India, machines of this scale run for at least 5000 hours per year.

So, to have electricity run an industrial equipment for eight hours at the minimum requires significantly more batteries. Not only does it skyrocket the costs involved, but it will add a ton of complexity and increase the overall weight. Therefore, engineers had to think radically.

Many believe that Hydrogen engines will pump out loads of nitrogen oxides.

These two paragraphs outline JCB’s solution.

A known disadvantage of a hydrogen ICE is the production of Nitrogen oxides or NOX. The reason is high operating temperatures. JCB engineers, however, found a clever way to circumvent this by running the engine on a lean mixture of fuel. Hydrogen for a given mass has three times the energy density of its diesel equivalent.

This allowed the team to get the same torque figures without running the engine too rich. Another way to get rid of NOX is through selective catalytic reduction, a common practice in modern diesel engines.

It is my belief, that if a company or engineer solves the problem of making a small hydrogen internal combustion engine, they will make an absolute fortune, that will make Microsoft and Bill Gates look like paupers.

Engineering is the science of the possible, whereas politics is dreams of the impossible.

March 13, 2023 Posted by | Hydrogen | , , | 6 Comments