Honda patented an innovative engine back in 2014, and the automaker has now received the rights to it. The patent was then published on Japan’s Patent Office website, but it is no longer accessible.

As a concept, the internal combustion engine is as old as dirt. To our luck, the ICE is still relevant nowadays thanks to engineering developments such as direct injection, cylinder deactivation, stop ...

Nelson Ireson March 24, 2009 Comment Now! Multi-displacement system, displacement-on-demand, cylinder deactivation - call it what you will, they're all based around the same principle: turn off some ...

Variable displacement is a technology used in engines with multiple cylinders to deactivate a certain number of cylinders under certain driving situations to improve fuel efficiency and lower carbon ...

I was riding with a friend in his new Ram pickup truck on the highway as he gushed about how much he loved the truck’s Multi Displacement System (MDS) mode. This computer-controlled cylinder ...

The MFW fixeddisplacement motor maintains constant torque with varying horsepower. The MVW variabledisplacement motor operates with constant horsepower and variable torque or constant torque or ...

COLUMBUS, Ind. & DENVER--(BUSINESS WIRE)--Cummins Inc. (NYSE: CMI) and Liberty Energy Inc. (NYSE: LBRT) (“Liberty”) today announced that the industry’s first natural gas variable speed, large ...

MV-A variable-displacement hydraulic motors are adjustable displacement ball-piston motors designed for applications requiring durability, smooth low-running speed, and minimum leakage. MV-A ...

This paper presents the analysis and design of a variable-compression-ratio and displacement engine concept - the Alvar Cycle using a four-stroke engine-performance simulation. The Alvar-Cycle engine ...

Hydrostatic transmissions, or HST, have been available in the construction marketplace for quite a while on crawler dozers with similar designs on excavators. But it’s only within the past decade that ...