Gem Vael

IHT controlled serial hydraulic hybrid passenger cars

Gem Vael, Paj Peter Achten, 2010 .

Horsepower with Brains - The design of the CHIRON Free Piston Engine

Gem Vael, Paj Peter Achten, Oever van den Jpj, 2000 .

A four-quadrant hydraulic transformer for hybrid vehicles

Gem Vael, Paj Peter Achten, Tl van den Brink, 2009 .

Low-emission hydraulic hybrid for passenger cars

Gem Vael, Paj Peter Achten, H Murrenhof, 2009 .

Efficiency of a variable displacement open circuit floating cup pump

Gem Vael, Paj Peter Achten, Tl van den Brink, 2009 .