Screw-type rotary fluid machine including rotors having treated
Scroll compressor for carbon dioxide refrigerant
Scroll compressor with thrustplate peeling prevention
Side housing for a rotary piston engine and a method for manufac
Sliding member, a method for producing same, and usages of same
Sliding structure such as compressor or the like
Solid lubricant coating for fluid pump or compressor
Sulphur and nitrogen treated iron based rotor for rotary piston
Vane compressor having reduced weight as well as excellent anti-
Vane for vane compressor
Vane pumping machine utilizing invar-class alloys for maximizing
Vane pumping machine utilizing invar-class alloys for...
Water based hydraulic fluid and hydraulic pressure device
Wear-resistant coating for sealing strips in rotary engines