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)
10/2003
10/02/2003WO2003081043A1 Compressor
10/02/2003US20030185696 Vacuum pump
10/01/2003EP1348869A1 Electric pump apparatus
09/2003
09/25/2003WO2003078843A1 Vane pump
09/25/2003WO2003078842A1 Rotary compressor
09/24/2003EP0963507B1 Rotary device with means for monitoring and adjusting the clearance between the rotors
09/23/2003US6623261 Single-degree-of-freedom controlled-clearance univane™ fluid-handling machine
09/17/2003CN1443269A Pneumatic air tool with direct air path motor
09/17/2003CN1442617A Method of coating fluorocarbon resin and sliding part and gas compressor using said method
09/12/2003WO2003074879A1 Scroll compressor
09/12/2003WO2003074839A1 Oscillating piston machine with rotary valve mechanism
09/12/2003WO2003033761A3 Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor
09/11/2003US20030170136 Lever-mechanism motor or pump
09/10/2003EP1342012A2 High speed univane fluid-handling device
09/10/2003CN1120935C Rotary pump with hydraulic vane actuation
09/09/2003US6616433 Fluid pump
09/04/2003US20030165393 Rotary fluid machinery
09/03/2003EP1340915A2 Pump device and reservoir
09/03/2003EP1339952A1 Rotary piston internal combustion engine
09/03/2003CN1120286C Pump
08/2003
08/28/2003WO2003071135A1 Vacuum pump comprising a single-part connecting branch and housing element
08/28/2003US20030161736 Pump device unifying a reservoir and method for attaching the reservoir to the pump device
08/28/2003US20030159674 Rotary Piston Internal Combustion Engine
08/27/2003CN2568843Y 压缩机 Compressor
08/20/2003CN1436933A Apparatus for reducing friction loss of vortex compressor
08/19/2003US6607371 Pneudraulic rotary pump and motor
08/14/2003WO2003067030A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine
08/14/2003US20030152472 Apparatus for reducing friction loss in scroll compressor
08/14/2003CA2475229A1 Gerotor apparatus for a quasi-isothermal brayton cycle engine
08/13/2003EP1334265A1 Fluid power transfer device
08/12/2003US6604924 Positive-displacement pump
08/07/2003US20030147766 Independent vane rotary gas compressor
08/07/2003US20030147765 Gear Pump
08/07/2003US20030147761 Working chamber assembly of a rotary piston engine
08/06/2003CN1434216A Scrool compressor with vapour injection
08/06/2003CN1117216C Vacuum pump rotor and method of manufacturing the same, and a kind of vacuum pump
07/2003
07/31/2003WO2003062640A1 Vane pump comprising a vane guide ring
07/31/2003WO2003062604A2 Rotary positive displacement machine
07/30/2003EP1331396A2 Scroll compressor with vapor injection
07/30/2003CN1116520C Rotary copressor and making method thereof
07/29/2003US6599113 Independent vane rotary gas compressor
07/29/2003US6599111 Vane pump having an intake groove through a side wall member
07/29/2003US6599101 Gas compressor
07/24/2003WO2003060327A1 Compressor having cylindrical shape vane
07/24/2003WO2003060299A1 Internal combustion engine
07/24/2003US20030138330 Rotary vane pump
07/24/2003US20030136145 Scroll compressor with vapor injection
07/23/2003EP1329633A1 Rotary fluid machinery
07/16/2003EP1327778A2 Vane pump
07/16/2003CN1429991A Compressor with sound-proof casing
07/15/2003US6592347 Rotary compressor
07/15/2003US6592338 Vapor-compression distiller includes a rotary heat exchanger
07/10/2003WO2003056184A1 Vacuum pump
07/10/2003WO2003056181A1 Vane of compressor
07/10/2003WO2003056180A1 Pump
07/10/2003US20030127067 Internal combustion engine
07/10/2003US20030126985 Actuator with sealing assembly
07/03/2003US20030124014 Gas compressor
07/03/2003US20030124010 Rotary vane pump with vane wear access port and method
07/03/2003US20030121494 Reciprocating vane type rotary internal combustion engine (vane engine)
07/02/2003EP1322864A1 Plastic vane for a vane-cell vacuum pump
07/02/2003CN1113168C Rotary compressor
07/01/2003US6585060 Pneumatic rotating tool
06/2003
06/26/2003US20030115900 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
06/26/2003DE20180295U1 Rotary piston combustion engines has working wheel with spokes forming air guide blades, and with combustion chamber continuously re-formed between engine components
06/25/2003EP1321674A2 Compressor with sound insulation case
06/25/2003EP1320682A2 Vane pump
06/25/2003EP1320681A2 Vane pump
06/19/2003WO2003050417A1 Vane-cell pump
06/19/2003US20030113212 Hydraulic transformer
06/17/2003US6579070 Pump assembly comprising two hydraulic pumps
06/12/2003WO2003048581A1 Vane supporting apparatus for hermetic compressor
06/12/2003WO2003047658A1 Rotating compressor
06/12/2003US20030106330 Defroster of refrigerant circuit and rotary compressor
06/12/2003US20030106301 Quasi-isothermal brayton cycle engine
06/11/2003EP1318304A2 Vane pump
06/11/2003CN1423055A Revolving compressor, its manufacturing method and defrosting device using said compressor
06/05/2003WO2003046384A1 Vacuum pump comprising a sound attenuation chamber
06/04/2003EP1316730A2 Rotary compressor
06/04/2003EP1316729A2 Gas compressor
06/04/2003EP1316725A1 Rotary fluid machinery
06/04/2003EP1316724A1 Rotary fluid machinery
06/04/2003EP1316679A1 Rankine cycle device
06/04/2003CN1421610A 气体压缩机 Gas compressor
06/04/2003CN1421607A Sliding element for compressor
06/03/2003US6572351 Pressure seal for a vacuum pump
05/2003
05/30/2003WO2003044371A1 Compressor with z-plate
05/30/2003WO2003044370A1 Vane supporting apparatus for hermetic compressor
05/30/2003WO2003044368A1 Vane pump having a pressure compensating valve
05/30/2003WO2002027187A9 Vane pump
05/28/2003EP1314887A2 Compressor coating
05/28/2003EP1313950A1 Vacuum pump
05/28/2003EP0910747B1 Control of lubrication and temperature of the bearings of a pump
05/28/2003CN1420330A Defrosting device of refrigerant loop and rotary compressor for refrigerant loop
05/27/2003US6568930 Internal gear pump having a radial adjustment
05/22/2003US20030096134 An electroless nickel plating surface layer providing hardness, excellent sliding characteristics, resist to peeling, wear resistance; non heat-treated layer
05/22/2003US20030095885 Gas compressor
05/21/2003EP1312880A2 Rotary compressor and refrigeration circuit
05/21/2003EP1312802A2 Rotary vane pump
05/21/2003EP1311763A1 Pressure seal for a vacuum pump
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