Latest News

Airplane CEO upbeat on brand-new engine innovation, but states jury still out

The head of European planemaker Airbus said novel openrotor technology being evaluated by engine maker CFM International provides promising effectiveness and decreases in emissions but the jury is out on whether it will be commercially practical.

President Guillaume Faury also informed reporters on the sidelines of the Global Aerospace Summit, hosted by the U.S. Chamber of Commerce, that shipment of the present generation of LEAP engines constructed by CFM International continue to be late.

They are late in their deliveries, he said.

CFM had no immediate remark.

In July, the world's largest planemaker provided a revenue alerting and decreased its target for airplane shipments by 30 systems to 770 airplane, blaming supply chain problems with items consisting of engines and cabin interiors and notably LEAP delays.

Co-owned by GE Aerospace and France's Safran , CFM is the world's largest jet engine maker by volume of engines offered. Its LEAP engines power all Boeing 737 MAX jets and about half of the rival A320neos constructed by Airplane, where they contend for airline company agreements with Pratt & & Whitney

. CFM, which this month celebrates its 50th anniversary, is evaluating a collection of technologies that might lead to an open rotor engine whose main fan would be larger and more noticeable in order to get more air and burn 20% less fuel.

Industry sources say Boeing is less enthusiastic about the near-term viability of elements of the technologies in CFM's. so-called RISE demonstrator, and Air travel Week just recently reported. that it was leaning towards a more conventional engine shape.

We're still in the process of evaluating the open-rotor. and confirming sound, vibration, efficiency ... We have not. pertained to the conclusion that the open-rotor will make it. We hope. it's going to hold true, due to the fact that it has the prospective to be by. far more fuel-efficient, Faury stated.

Speaking at the conference earlier, Faury restated. Airplane intended to release development of a new jet by end-decade.

Pratt & & Whitney and Britain's Rolls-Royce are. working on designs based upon geared technology with conventional. engine housings or nacelles. The split raises the possibility that. Jet would only be able to use one supplier rather than 2. as now.

Faury said he hoped other engine makers would join CFM. in looking at open-rotor designs to supply more competition.

He did not eliminate opting for just one supplier.

We will require from (CFM) a contract, a deal that works. on the long term. If this holds true, we will more than happy to go. with them. If it's not the case, we might be back to more. standard innovations, where two producers compete with. each other. I would say, the jury's out on how this is going to. play out.

Experts state choices about engine architecture in coming. years will shape air transportation for decades to come as Airbus and. Boeing restore their best-selling medium-haul products, while. China installs a growing difficulty to their jet market duopoly.

(source: Reuters)