LOW COEFFICIENT OF EXPANSION ROTORS FOR VACUUM BOOSTERS

Low coefficient of expansion rotors for vacuum boosters

Low coefficient of expansion rotors for vacuum boosters

Variable lubricant vane pump

Rotary engine with housing having silicon carbide plate

Method for modifying performance of rotor profile by adjusting meshing line segments

Rotor for a compressor

Lobed rotor with circular section for fluid-driving apparatus

Trochoidal rotary device

Method of manufacturing vane

Scroll compressor for carbon dioxide refrigerant

Positive-displacement fluid machine