ASYMMETRIC GAS BEARING BUSHING FOR THERMO-PUMP

Twin-shaft pumps with thermal breaks

VACUUM-PUMP ROTOR

Insulation layer on steel pistons

Graphene enhanced elastomeric stator

Tapered roller bearing and main shaft support structure of wind-power generator using same

Bearing cap of internal combustion engine

Compressor having sound isolation feature

Insulation layer on steel pistons without gallery

Graphene enhanced elastomeric stator

Scroll compressor for accommodating thermal expansion of dust seal

Rotary engine comprising a ceramic material

Lubricant pump and control piston

Method and equipment for controlling operating temperature of air compressor

Scroll fluid machine having fixed scroll including flange containing groove opposite the orbiting scroll that absorbs deformation due to expansion of the end plate

Steel piston for internal combustion engines

Thermally compensated scroll machine

THERMOHYDRAULIC METHOD FOR INCREASING THE PRESSURE OF DIVERSE WORKING FLUIDS AND APPLICATION THEREOF

BEARING DEVICE OF COMPRESSOR FOR REFRIGERATOR

Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator, and main shaft support structure of wind-power generator

FLUID DELIVERY DEVICES

Thermally compensated scroll machine

Method of making a piston

ACTIVE ENERGY ABSORBING CELLULAR METALS AND METHOD OF MANUFACTURING AND USING THE SAME

Cylinder sleeve for an internal combustion engine

Piston for an internal combustion engine

Oil pump

Iron based sintered body excellent in enveloped casting property in light metal alloy and method for producing the same

Oilless reciprocating air compressor

Active energy absorbing cellular metals and method of manufacturing and using the same

Engine piston and manufacture

Multistage dry pump

Piston for an internal combustion engine