Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 21 - Component parts, details, or accessories, not provided for in groups
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
05/2003
05/21/2003CN1419626A Piston for an internal combustion engine
05/20/2003US6565337 Method and apparatus for inspecting vanes in a rotary pump
05/20/2003US6565328 Self aligning cartridge pump
05/20/2003CA2274413C Rotary compressor with vane body immersed in lubricating fluid
05/15/2003WO2003040565A2 Continuous-flow pump and stepless speed change drive
05/15/2003US20030091746 Method of coating fluorocarbon resin, and sliding member and gas compressor using the same
05/15/2003US20030091454 Rotary variable expansible chamber - kinetic hybrid pump
05/15/2003US20030091452 Rotary vane pump with under-vane pump
05/14/2003EP1309776A1 Rotary engine
05/14/2003CN1108456C Compressor for refrigerator
05/13/2003US6560868 Method of making lower end cap for scroll compressor
05/08/2003US20030084868 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084867 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084866 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084666 Exhaust energy recovery system for combustion engine
05/07/2003EP0901563B1 Fluid vane motor/pump
05/07/2003CN1107806C Refrigerant compressor and refrigerating appts.
05/07/2003CN1107805C Vortex fluid machinery
05/02/2003EP1306139A2 Method of coating with fluorocarbon resin, sliding member and gas compressor coated using the same
05/02/2003EP0910563B1 Integrin receptor antagonists
05/01/2003WO2003036094A2 Vacuum pump
05/01/2003WO2003036047A1 Driving motor, designed as a vane cell motor
04/2003
04/30/2003CN1414247A Gas compressor
04/24/2003WO2003033912A1 Vane type rotary machine
04/24/2003WO2003033761A2 Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor
04/24/2003WO2002053912A9 Cooling air arrangement for compressor
04/23/2003EP1303701A2 Pump
04/22/2003US6551084 Screw rotor machine having means for axially biasing at least one of the rotors
04/22/2003US6551071 Multiple-flow liquid ring pump
04/22/2003US6550442 Rotary machine used as a four-cycle rotary combustion engine, a compressor, a vacuum pump, a steam engine and a high pressure water motor
04/17/2003US20030072666 Support apparatus for movable member and pump apparatus
04/16/2003EP1302665A2 Gas compressor with oil separation filter
04/16/2003EP1301712A2 Monobloc housing for vacuum pump
04/16/2003CN1410678A 变量泵 Variable pump
04/16/2003CN1105829C Blade machinery
04/15/2003US6547544 Hermetic compressor and open compressor
04/10/2003WO2003029652A1 Hydraulic motors and pumps with engineered surfaces
04/10/2003US20030068247 Hydraulic motor or pump with higher efficiency
04/10/2003US20030068236 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
04/09/2003EP1300593A2 Vane compressor
04/09/2003EP1299644A1 Hydraulic transformer
04/09/2003CN1409013A 气体压缩机 Gas compressor
04/09/2003CN1409012A 气体压缩机 Gas compressor
04/03/2003WO2003027442A1 Rotary fluid machinery
04/03/2003WO2003027441A1 Rotary fluid machinery
04/03/2003WO2003027440A1 Rotary fluid machine
04/03/2003WO2003027439A1 Rotary fluid machine
04/03/2003WO2003027438A1 Rotary fluid machine
04/03/2003WO2003027437A1 Rotary fluid machine
04/03/2003US20030063991 Gas compresssor
04/03/2003US20030063980 Hydraulic motors and pumps with engineered surfaces
04/03/2003US20030062020 Balanced rotary internal combustion engine or cycling volume machine
04/02/2003EP1298324A2 Rotary vane compressor with vane holding plug
04/02/2003EP1298323A2 Variable displacement pump
04/02/2003EP1137865B1 Reversible pneumatic motor assembly
04/02/2003CN1408054A Porous part for refrigerators, and method of producing the same and refrigerator
04/02/2003CN1407231A Vortex compressor
03/2003
03/27/2003WO2003025399A1 Wing cell pump
03/27/2003US20030059319 Shaft axial compliance mechanism
03/27/2003US20030059312 Variable displacement pump
03/27/2003US20030056747 Direct drive rotary engine
03/26/2003EP1295036A1 Gear pump
03/26/2003CA2401636A1 Shaft axial compliance mechanism
03/25/2003US6537047 Reversible variable displacement hydraulic pump and motor
03/25/2003US6537045 Rotating machine having lubricant-containing recesses on a bearing surface
03/25/2003US6536403 Direct drive rotary engine
03/25/2003CA2187579C Pump drive head backspin retarder
03/20/2003WO2002101203B1 Condenser motor
03/20/2003WO2002081921B1 Variable displacement pump having a rotating cam ring
03/20/2003US20030053924 Plastic vane for a vane-cell vacuum pump
03/20/2003US20030053923 Bearing arrangement
03/20/2003DE20121634U1 Multiple chamber plant used for degassing, coating or etching substrates comprises an evacuating system connected to chambers
03/19/2003EP1292773A1 Pump
03/19/2003EP1292772A1 Pump
03/19/2003EP1292771A1 Pump
03/19/2003CN1404555A Plastic vane for a vane-cell vacuum pump
03/12/2003EP1291530A1 Pump unit
03/12/2003CN1402812A Apparatus using oscillating rotating pistons
03/11/2003US6530211 Quasi-isothermal Brayton Cycle engine
03/06/2003US20030044300 Vane pump
03/05/2003CN1400329A Mutual matched compressor piston base material, blade base material and lubricant
03/04/2003WO2002020951A1 Rankine cycle device
03/04/2003CA2421300A1 Rankine cycle system
03/03/2003WO2002020988A1 Rotary fluid machinery
03/03/2003WO2002020987A1 Rotary fluid machinery
03/03/2003WO2002020986A1 Rotary fluid machinery
03/03/2003CA2421208A1 Rotary fluid machinery
03/03/2003CA2421188A1 Rotary fluid machine
03/03/2003CA2421185A1 Rotary fluid machine
02/2003
02/27/2003WO2003016720A1 Gear pump
02/27/2003WO2003016678A1 Wankel rotary machine
02/27/2003US20030037753 Piston for an internal combustion engine
02/26/2003EP1285149A1 Hinged rotor internal combustion engine
02/25/2003US6524086 Multi-cylinder rotary compressor
02/20/2003WO2003014571A1 Compressor
02/20/2003WO2002101211A3 Method for the embodiment of a piston-swept volume of an engine
02/20/2003US20030035746 Cylinder structure for rotary vane type vacuum pump
02/18/2003US6520068 Actuator with sealing assembly
02/13/2003WO2003012290A1 An improved planetary rotary machine using apertures, volutes and continuous carbon fiber reinforced peek seals
02/13/2003WO2003012257A1 A stirling machine utilizing a double action planetary machine
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