Q&A: Hyliion CEO Talks the ERX Hypertruck, Future of Natural Gas - Fuel Smarts

Q&A: Hyliion CEO Talks the ERX Hypertruck, Way forward for Pure Fuel – Gasoline Smarts



HDT Gear Editor Jim Park (proper) sits down with Hyliion’s founder and CEO Thomas Healy to debate the way forward for pure gasoline as a motor gas, the pathway to zero-emissions long-haul transport and extra.

Picture: HDT


On a go to to Hyliion in Austin, Texas, HDT’s Gear Editor Jim Park recorded an interview with founder and CEO Thomas Healy. Earlier within the day, Healy had accompanied Park on a take a look at drive in the corporate’s ERX Hypertruck. Park had pushed Hyliion’s battery-electric Hybrid 6×4 HE truck in October 2018, and was anxious to take the brand new truck for a drive.

There was a lot to debate past the truck itself, together with the way forward for pure gasoline as a motor gas, the pathway to zero emissions long-haul transport, and the professionals and cons of the ERX in comparison with the options.

Healy based the corporate in 2015. He’s a mechanical engineer, a racing buff, and an formidable entrepreneur. These attributes imbue him with an infectious enthusiasm for the work his firm has taken on, however he’s pragmatic too. He’s already trying past the ERX’s “right here, now” place, to a future powered by hydrogen.  

This dialog is an abbreviated model of the total interview. You may take heed to the total interview on HDT’s podcast channel, HDT Talks Trucking, or watch an edited model of the interview on truckinginfo.com.

This interview has been flippantly edited for size and readability.

HDT: Let’s start with just a few questions concerning the truck. With the storage tanks and batteries on board, you have obtained the worst of each worlds right here when it comes to weight. How do you justify the 2 of them? And roughly what does that truck weigh?

Healy: We’re nonetheless locking in what would be the precise go-to-market weight of car. We have not come out with a quantity but, however to place some ballparks to it, it will likely be heavier than a diesel truck. As a result of as you talked about, we won’t have each programs. However we’re anticipating that it will be lighter than a traditional BEV plug-in truck as a result of we don’t want the large battery pack {that a} BEV must get the vary. We additionally get the two,000-pound authorities weight allotment (for pure gasoline vehicles) which suggests we will even have a gross automobile weight of 82,000 kilos reasonably than 80,000. So, extra to come back on that. You understand there’s a weight penalty due to the extra parts, but it surely’s not as dangerous as among the different options.

HDT: Are you able to scale down the pure gasoline tankage? Might you get away with two or three tanks should you don’t want the total 1,000-mile marketed vary?

Healy: Completely, and also you hit nail on the pinnacle. The automobile that we’re first bringing to market is all of the bells and whistles, proper? It is obtained the most important pure gasoline storage tanks permitting us to stand up to 1,000 miles of vary. However not all fleets are going to wish that. This truck has a 175 diesel gallon equal, however we might go to a 135 DGE. There are tanks as small as 60, or 65, DGE. If a fleet is extra weight delicate, we will simply scale down the dimensions of the tanks.

HDT: Which pure gasoline engine are you utilizing within the ERX?

Healy: The go to market resolution is the 12-liter Cummins engine (ISX12N). This is not a model new engine; it’s been available on the market for some time. The large endeavor proper now could be the [California Air Resources Board] certification course of. We’d like that certification earlier than we convey this into manufacturing. We introduced a handful of months in the past that we’ll be doing that collectively with Cummins, which has been a giant assist.

Long term, our plan is to evolve with the Cummins portfolio. Whereas they nonetheless have not come out with all the main points but of when the brand new (15-liter) engines will come on-line however our plan will likely be to evolve with the Cummins portfolio.

HDT: The truck I drove at present was a Peterbilt 579. I additionally noticed a bunch of Freightliner Cascadias out again all suited up. These clearly are two of the OEMs that you just’re in league with up to now. Do you’ve some other OEMs taking a look at this new powertrain?

Healy: We have put in our hybrid drive system on all the foremost truck OEMs, together with each Paccar manufacturers, Peterbilt and Kenworth, and Freightliner, Volvo, and Navistar as nicely. With the ERX Hypertruck system, we’ll market on the Peterbilt 579. Now we have developed an awesome relationship with Peterbilt. There have been numerous hurdles that wanted to be labored out, like who will get the credit. To ensure that the credit score to go to the OEM, the OEM has to place the ultimate VIN on the automobile. We have been in a position to work via numerous that with Peterbilt. We’re nonetheless working via how finest to construct the truck to be prepared for the Hyliion system. The best way that course of works is you begin by shopping for full autos from the OEM and also you tear out all of the stuff you don’t want earlier than putting in your system. That is how everybody begins. Subsequent, you get to some extent the place the OEM begins to de-content the truck earlier than delivery it to you. After that, they will put among the parts on for you. And ultimately you get to being on-line. Our aim is to comply with that very same development with Peterbilt and the opposite OEMs at their mod facilities for upfits as nicely. And the long-term aim is that is to be an meeting resolution.

HDT: Pure gasoline is in regulatory limbo proper now. The California Air Assets Board (CARB) and Environmental Safety Company (EPA) do not appear to love it that a lot. A lot of the incentives supplied by varied businesses lean towards battery electrical reasonably than pure gasoline. The place do you see pure gasoline over the long run? Will it’s round 10 or 20 years from now?


Hyliion Founder and CEO Thomas Healy   -

Hyliion Founder and CEO Thomas Healy 


Healy: Frankly, I do not see a future on this nation the place we’re not closely utilizing pure gasoline for a few years to come back right here. From that standpoint, we ought to be utilizing it in semi-trucks as nicely. And when it comes to the political surroundings, is it being accepted or not? Simply take a look at the Inflation Discount Act. Our automobile qualifies for a similar precise sum of money as a battery-electric plug-in truck or gas cell truck.

In California, particularly, our automobile goes to qualify for 75% of a ZEV (zero emissions automobile) credit score in comparison with a plug-in truck that qualifies for 100%. They’re saying, “hey, you are not fairly pretty much as good as a plug-in, however you are shut.” We might spend hours speaking about this one, however my pet peeve is that this: we have to take a look at this from a well-to-wheel standpoint. This entire philosophy of “it is simply what comes out of the tailpipe that issues” is so fallacious. You understand, if you are going to use a coal fired energy plant, or a petroleum-based energy plant, cost an EV, you are not doing something constructive for the surroundings.

HDT: Hyliion makes a giant deal about operating on renewable pure gasoline. RNG can have a considerably decrease international warming potential, but it surely nonetheless produces some quantity of particulate matter and NOx. The place does renewable pure gasoline match into this image?

Healy: Renewable pure gasoline is mainly a manner of utilizing a pollutant as a gas. RNG is mainly captured methane that comes off landfills, wastewater remedy crops, and dairy farms. Producers seize that methane, clear it up and pump it into the pipelines to make use of as a gas. As an alternative of that methane rising into the ambiance as a dangerous chemical, we’re utilizing it to run a truck. And what comes out of the tailpipe is quite a bit cleaner. That is what’s giving us this means to be web carbon destructive. If it had simply gone off into the ambiance, that may have been worse for the surroundings than what’s popping out of the tailpipe. So, should you’re under zero from an emissions standpoint, I do not know that you could actually beat that one. In case you take a look at the grid proper now, solely about 20% of that vitality is coming from renewable sources equivalent to wind, photo voltaic and hydro. So, we predict RNG makes an incredible quantity of sense.

HDT: Let’s speak about emissions credit. The place will the credit go along with a truck just like the ERX? Is it your credit score, or is it the OEM credit score? Do fleets get any credit for purchasing a truck like that?

Healy: The credit we have been specializing in are associated to the 2 CARB mandates which are popping out. There’s the Superior Clear Truck (ACT), which is the mandate being placed on the OEM, after which there’s the Superior Clear Fleet (ACF), which is the mandate being placed on the trucking fleets. So for Superior Clear Truck, each qualify for ZEV credit, so our aim is these credit are going to the OEM or the fleet, to not Hyliion. The ERX truck qualifies for 75% of 1 ZEV credit score — just a bit bit lower than a plug-in automobile or gas cell truck. However for the fleet mandate one (ACF), we’re really going to qualify for 100% of a ZEV credit score primarily based on the way it’s written at present. For fleets, there is not any higher profit in going to a plug-in truck over our truck.

HDT: I wish to ask you concerning the value of those zero-emissions vehicles. Whereas we have been out within the truck, you talked about that fleets is likely to be immune to adopting gas cell vehicles, particularly, till prices come down and infrastructure will get constructed out. What are you listening to relating to pricing for these vehicles and the way does that evaluate together with your ERX?

Healy: Simply as a excessive stage, the tough numbers, inclusive of the IRA credit which are popping out, counsel a gas cell truck will come to market at between $500,000 and $600,000. BEV plug-in vehicles are going to come back to market within the mid-$400,000 vary. Our truck goes to come back out to be within the excessive $300,000s. And while you evaluate it towards a diesel, all of us are costlier.

What you want to take a look at is the price of operation. For the gas cell truck, hydrogen prices are round $10 a kilogram or $10 a gallon ballpark. Proper now, plugging into the grid and recharging will likely be round $4 a gallon [equivalent] whereas renewable pure gasoline will likely be within the dollar-a-gallon vary. We’re not solely going to be considerably lower than the opposite various fuels, we’re additionally considerably lower than diesel from a gas value standpoint. So, should you simply run the mathematics of sort of upfront automobile prices, and you then extrapolate the gas value over time, you will see an ROI of about three years with our resolution in comparison with a diesel.

HDT: One of many touted advantages of a full BEVs is decrease upkeep prices as a result of there are fewer shifting elements. You’ve got obtained numerous these shifting elements, so how do your long-term upkeep prices evaluate with a diesel? Since you’re solely operating the engine some share of the time and never operating it as onerous, do you count on the upkeep value to be decrease than what you’d see with a full-time pure gasoline engine?

Healy: What I am going to say is: Time will inform. It’s nonetheless too early on to actually know what the upkeep prices are going to be. However should you take a look at this conceptually — what ought to occur — we’re not going to be as low upkeep as a BEV plug-in truck as a result of, as you talked about, we nonetheless have an engine and a generator underneath the hood. With that being stated, we’re working the engine in a extra environment friendly zone, proper, and we attempt to hold the engine in its candy spot, versus going via massive RPM oscillation. There will likely be much less put on and tear on that engine, so that ought to assist lengthen engine life. By how a lot? We do not know but. That is among the issues we’re going via in testing proper now.

HDT: You’ve talked about migrating to hydrogen someday sooner or later. First, with an inside combustion hydrogen engine of some type, and ultimately a gas cell. How far out is that?

Healy: We have laid out a three-stage roadmap. The primary is a pure gasoline inside combustion engine — that’s the ability plant we now have onboard. Step No. 2 is the Karno generator, which is a brand new gas agnostic generator we simply acquired from GE.

I am going to begin with the ICE. That is going begin a manufacturing late 2023. We count on to launch the Karon resolution just a few years after that. We haven’t put a timetable to the gas cell but, however our aim is by the point that infrastructure is constructed out, by the point fleets are actually shifting over to hydrogen and actually need a hydrogen resolution, we’ll have a gas cell resolution prepared by then. All that being stated although, we really see the Karno generator as being one of many greatest differentiators for us. Not solely can it function on about 20 completely different fuels it might additionally function at a a lot greater effectivity than an ICE or perhaps a gas cell can function. From that standpoint, we can have a hydrogen resolution with the Karno generator as nicely.

HDT: What’s a Karno generator? It appears like 100-mile-per-gallon carburetor to me.

Healy: A flux capacitor… [laughs] Typically it seems like that when the engineers are explaining it to me. Truly, it’s actually neat. It is a linear warmth generator. It will possibly run on a wide range of completely different fuels, together with pure gasoline, hydrogen, diesel, and others, to supply warmth. And that warmth drives a linear generator which has an electrical motor in it to supply electrical energy. And that is the genset.

Linear mills aren’t new. They have been round for many years. We acquired the expertise from GE, who made a few massive advances with it. First, we use the identical gas injection expertise used within the GE jet aviation engines, so effectivity smart, it is implausible. The second profit is it additionally has parts which are made via 3D additive manufacturing — 3D printing. From an effectivity standpoint, we will rethink the best way these parts are designed and get a lot better efficiency out of them in comparison with standard manufacturing. Whenever you couple these two issues collectively, you’ve an answer that’s gas agnostic, and has a really excessive effectivity.

HDT: If I wished to purchase an ERX at present, who would I speak to, Peterbilt otherwise you?

Healy: At launch, Hyliion would be the one promoting the entire asset. Initially, vehicles will likely be offered via us after which ultimately we’ll work to truly shifting the mannequin to the place we’ll promote the powertrain to the OEM and the OEM can have us as a data-book possibility.

HDT: Hyliion began life making electrical pusher axles for trailers for a bit of additional propulsion or gas financial savings. The makers of transport refrigeration tools inform me someway procuring sufficient vitality to maintain a reefer unit operating for quite a lot of hours is an actual problem. Is Hyliion taking a look at dusting off the electrical trailer axle anytime quickly to assist the reefer folks out?

Healy: [Laughs] We have not put it again on our product roadmap, formally, however we do personal many patents in that space. Powering reefers, I believe, is one thing we wish to take part in long-term. There is no purpose why we won’t provide electrical energy from our pure gasoline generator to energy a reefer. Or perhaps down the highway we escape one of many trailer axles from some time again. Now we have considered one of them out within the store. We nonetheless see some worth there, and we really feel like we’ve obtained fairly good protection on the IP aspect.



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