Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
01/2004
01/21/2004CN1469063A Discharge high-pressure axle seal element
01/20/2004CA2305865C Molten pump with monolithic rotor and rigid coupling
01/20/2004CA2131081C Liquid ring gas pump
01/15/2004US20040009083 Variable capacity rotary compressor
01/15/2004US20040007201 Radial vane rotary device
01/15/2004DE10243711A1 Drehkolbenmaschine als Pumpe, Motor und dergleichen Rotary piston machine as a pump, motor and the like
01/15/2004DE10227314A1 Pumpe Pump
01/15/2004DE10227234A1 Fördereinrichtung zum Fördern insbesondere von gasförmigen oder flüssigen Medien Conveying means for conveying in particular gaseous or liquid media
01/14/2004EP1379785A2 Scroll type compressor apparatus with adjustable axial gap and bimetallic orbital scroll
01/14/2004CN1467379A 可变容量的旋转式压缩机 Variable capacity rotary compressor
01/14/2004CN1467377A Rotary compressor and method for manufacturing same and removal volumetric proportions setting method
01/13/2004US6676393 Multi-cylinder rotary compressor
01/13/2004US6675765 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
01/08/2004WO2004003388A1 Liquid ring pump
01/08/2004US20040005229 Electric compressor
01/08/2004DE29924585U1 Vacuum pump for brake amplifier
01/07/2004EP1378687A2 Lubrication pump for inter-axle differential
01/07/2004EP1378666A1 Hermetic compressor
01/07/2004CN1133818C Compressor for refrigerator
01/06/2004US6672274 Rotary piston internal combustion engine
01/06/2004US6672100 Porous part for refrigerators, and method of producing the same and refrigerator
01/02/2004EP1375922A2 Oil vane pump
01/01/2004US20040001762 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method
01/01/2004CA2433824A1 Lubrication pump for inter-axle differential
12/2003
12/31/2003WO2003067030A3 Gerotor apparatus for a quasi-isothermal brayton cycle engine
12/30/2003US6668786 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
12/25/2003US20030233995 Gear synchronized articulated vane rotary machine
12/24/2003CN1463324A 旋转引擎 Rotary engine
12/23/2003US6666671 Rotary pump
12/23/2003US6666670 Power steering pump
12/18/2003WO2003040565A3 Continuous-flow pump and stepless speed change drive
12/18/2003US20030231815 Bearings for C02 refrigerant compressor use, compressor using the same, and applications of the same
12/17/2003EP1371850A1 Rotary fluid pressure device with a vented high pressure shaft seal
12/16/2003US6663370 Condenser motor
12/16/2003US6663357 Vane pump wear sensor for predicted failure mode
12/11/2003US20030228237 Gerotor apparatus for a quasi-isothermal Brayton Cycle engine
12/11/2003US20030227140 Vented high pressure shaft seal
12/10/2003EP1369590A2 Two-stage rotary type compressor
12/10/2003EP1369588A1 Gerotor pump
12/09/2003US6659749 Hermetic compressor and open compressor
12/09/2003US6659744 Rotary two axis expansible chamber pump with pivotal link
12/09/2003US6659067 Radial vane rotary device and method of vane actuation
12/09/2003US6659066 Gear synchronized articulated vane rotary machine
12/09/2003US6659065 Flexible vane rotary engine
12/04/2003DE20220639U1 Sealing arrangement used in a rotating piston machine comprises a closing part guided in an axial direction and pressed onto a rotating piston by adjusting devices controlled by the friction moment
12/03/2003EP1366298A1 Water-injected screw-type compressor
12/02/2003US6655937 Plastic vane for a vane-cell vacuum pump
12/02/2003US6655936 Rotary vane pump with under-vane pump
12/02/2003US6655172 Scroll compressor with vapor injection
12/02/2003CA2103539C Vane pump
11/2003
11/27/2003WO2003062604A3 Rotary positive displacement machine
11/27/2003US20030219347 Horizontal centrifugal pumping system
11/27/2003US20030217730 Rotary piston engine in trochoidal design
11/26/2003EP1365151A1 Gerotor motor with lubrication grooves
11/25/2003US6652250 Screw compressor having intermediate shaft bearing
11/25/2003US6651328 Method for manufacturing sliding parts for hermetic compressor
11/20/2003WO2003095800A1 Rotary piston internal combustion engine with an improved combustion process
11/20/2003WO2003044368A8 Vane pump having a pressure compensating valve
11/20/2003US20030215345 Gerotor apparatus for a quasi-isothermal brayton cycle engine
11/19/2003EP1363026A2 Invertor integrated motor for an automotive vehicle
11/18/2003US6648620 Rotary pump apparatus
11/18/2003US6648619 Vacuum pump
11/13/2003WO2003093649A1 Screw compressor-expander machine
11/12/2003EP1361365A2 Vacuum pump and plastic rotor
11/12/2003CN1455126A Bearing for carbon dioxide refrigrant compressor, compressor using said bearing and use thereof
11/11/2003US6644942 Monobloc housing for vacuum pump
11/06/2003WO2003091545A1 Hydraulic motor
11/06/2003WO2003091543A1 Gerotor type machine
11/05/2003EP1358006A1 Dividing device
11/05/2003CN1453477A Hydraulic pump apparatus
11/04/2003US6641380 Vane pump having a pressure plate and a shaft seal
11/04/2003US6641373 Gas compressor with variably biased vanes
11/04/2003US6641370 Vacuum pump apparatus having improved sealing structure
10/2003
10/30/2003WO2003089792A1 Compressor
10/30/2003WO2003089765A1 Rotary pistons machine
10/30/2003WO2003036094A3 Vacuum pump
10/30/2003US20030202895 Automatic wear indicator for sliding vane vacuum and gas pressure pumps
10/30/2003US20030202888 Pump apparatus
10/30/2003US20030200761 Inverter-integrated motor for an automotive vehicle
10/29/2003EP1357293A2 Bearing for CO2 refrigerant compressor
10/29/2003EP1357291A2 Rotating scroll compressor
10/29/2003EP1357290A2 Pump apparatus with bypass flow control valve
10/29/2003CN1452696A Rotary fluid machinery
10/29/2003CN1452695A Rotary fluid machinery
10/29/2003CN1452694A Rotary fluid machinery
10/29/2003CN1452687A Rankine cycle device
10/23/2003WO2003087553A1 Four-stroke rotary internal-combustion engine
10/22/2003EP1101024B1 Gerotor compressor and gerotor expander
10/21/2003US6634876 Vane pump having a vane guide
10/21/2003US6634865 Vane pump with undervane feed
10/21/2003US6634438 Pneumatic air tool with direct air path motor
10/16/2003WO2003085266A1 Housing for a liquid-injected screw-type compressor element
10/16/2003US20030192503 Rotary machine
10/15/2003EP1352184A1 Lubication pump for inter-axle differential
10/09/2003WO2003083308A1 Rotary compressor
10/09/2003WO2003083306A1 Internal gear pump with recesses on the gear bearing surfaces
10/09/2003WO2003083302A1 High-low pressure dome type compressor
10/09/2003US20030190248 Vane supporting apparatus for hermetic compressor
10/07/2003US6629829 Vane type rotary machine
10/02/2003WO2003081049A1 Vacuum pump
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 57