Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
03/2007
03/28/2007EP1767784A1 Variable displacement pump
03/28/2007EP1766244A1 Single winged vacuum pump
03/28/2007EP1766237A1 Single-winged vacuum pump
03/28/2007EP1766189A1 Device-operating module
03/22/2007WO2007032337A1 Rotary fluid machine and refrigerating cycle device
03/22/2007WO2005001289A3 Vane-cell pump or a roll-cell pump
03/22/2007US20070065298 Liquid ring pump
03/21/2007EP1763625A1 Reciprocating and rotary piston engine
03/21/2007EP1155222B1 Casing design for rotating machinery and method for manufacture thereof
03/21/2007CN1934335A Rotary type expansion machine
03/21/2007CN1932247A Variable speed gear rotary piston power machine
03/20/2007US7192264 Hyrdraulic motor
03/20/2007US7192263 Pump and ink jet printer mounting the pump
03/20/2007US7192261 Scroll fluid machine having permanent magnets mounted on respective the stationary and orbiting end plates for preventing axial motion of the orbiting scroll
03/14/2007CN1930373A Fluid machine
03/14/2007CN1930372A Rotary type expansion machine
03/08/2007WO2007026381A1 Modular rotary combustion engine
03/06/2007US7186101 Gerotor apparatus for a quasi-isothermal Brayton cycle Engine
03/06/2007US7186099 Inclined scroll machine having a special oil sump
03/01/2007WO2007022605A1 Improved low-pressure screw compressor
02/2007
02/28/2007EP1757812A1 Rotating fluid machine
02/28/2007EP1756427A1 Motor/pump unit
02/27/2007US7181919 System utilizing waste heat of internal combustion engine
02/22/2007WO2007020117A1 Delivery unit
02/22/2007US20070041860 Rotary vane air pump
02/21/2007EP1754889A1 Air pump
02/21/2007EP1486677B1 Rotary compressor
02/20/2007US7178502 Balanced rotary internal combustion engine or cycling volume machine
02/15/2007WO2007018527A1 Positive displacement rotary device and method of use
02/15/2007US20070036666 Rotary fluid machine
02/14/2007EP1751425A2 Rotary vane pump
02/13/2007US7175887 Method of coating a fluorocarbon resin
02/13/2007US7175403 Integrated select high pressure valve
02/13/2007US7174725 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
02/06/2007US7172039 Down-hole vane motor
02/06/2007US7171941 Positive displacement rotary device and method of use
02/01/2007US20070023001 Balanced rotary internal combustion engine or cycling volume machine
01/2007
01/31/2007EP1747348A2 Surgical pneumatic motor
01/31/2007EP1746944A2 Surgical pneumatic motor for use with mri
01/30/2007US7168257 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
01/25/2007WO2007010375A1 Compressed air micromotor
01/24/2007EP1366298B1 Water-injected screw-type compressor
01/17/2007CN1898457A Rotary-piston engine and vehicle comprising an engine of this type
01/11/2007WO2007003887A2 Orbiting piston machines
01/10/2007CN1894508A Worm compressor provided with a sound absorber
01/04/2007WO2007000854A1 Fluid machine and refrigeration cycle device
01/04/2007US20070003422 Unit for delivering fuel to an internal combustion engine
01/03/2007EP1739280A1 Motor of pneumatic tool
01/03/2007CN1890468A Freezing cycle device
01/02/2007US7156922 Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor
12/2006
12/28/2006US20060292000 Liquid ring pump
12/26/2006US7153111 Screw machine
12/21/2006WO2006134590A1 Liquid ring compressor
12/20/2006EP1733122A1 Rotary-piston engine and vehicle comprising an engine of this type
12/20/2006EP1417397A4 Single-degree-of-freedom controlled-clearance univane?tm fluid-handling machine
12/20/2006CN1291159C Manufacture of sealed compressor sliding part
12/19/2006US7150610 Gas compressor
12/14/2006WO2006132572A1 Pneumatic vane motor with by-pass means
12/14/2006WO2006132053A1 Multi stage rotary expander and refrigeration cycle with the same
12/14/2006WO2006131395A1 Rotary oscillating piston machine and method
12/13/2006EP1731040A2 Arrangement and method for the mix of particulate filling into consumer ice mass
12/13/2006CN1289820C Compressor
12/12/2006US7147445 Turntable with turning guide
12/12/2006CA2315700C Multiflow liquid ring pump
12/09/2006CA2549500A1 Thrust bearing assembly
12/07/2006WO2006085931A3 Gorski rotary engine
12/06/2006EP1727984A1 Expander
12/06/2006EP1309776A4 Rotary engine
12/05/2006US7144235 Bearing and screw compressor
12/05/2006US7143723 Piston for an internal combustion engine
11/2006
11/30/2006WO2006127535A1 Rotating vane combustion engine
11/30/2006US20060269178 Horizontal Centrifugal Pumping System
11/29/2006EP1726779A1 Rotary type expansion machine
11/29/2006EP1726778A1 Fluid machine
11/29/2006EP1247023B1 A screw compressor injected with water
11/29/2006CN2841969Y 气缸结构 Cylinder structure
11/23/2006US20060263228 Rotating piston machine
11/23/2006DE10250838B4 Abgasenergierückgewinnungssystem für eine Brennkraftmaschine Exhaust gas energy recovery system for an internal combustion engine
11/22/2006EP1724436A1 Rotary type expansion machine
11/21/2006US7137797 Turntable with gerotor
11/15/2006EP1722103A2 Gear pump with bearings
11/15/2006EP1721078A1 Rotary pump provided with an axially movable blade
11/14/2006US7134855 Vane pump with integrated shaft, rotor and disc
11/14/2006US7134854 Oil recycling apparatus for compressor
11/09/2006US20060251534 Discharge diffuser for screw compressor
11/09/2006CA2606979A1 Radial impulse engine, pump, and compressor systems, and associated methods of operation
11/08/2006EP1719912A2 Rotating scroll compressor
11/08/2006CN1283925C Air compression system and casting gas/oil separating case used for such system
11/08/2006CN1283900C Piston for an internal combustion engine
11/08/2006CN1283899C Lever-mechanism motor or pump
11/07/2006US7131821 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method
11/02/2006US20060243520 Screw compressor with an acoustic wave damping device
11/02/2006EP1717448A2 Rotary vane compressor
11/02/2006EP1717447A2 Rotary vane compressor
10/2006
10/31/2006US7128544 Crescent seal for the cylinder of a vane motor
10/31/2006US7128540 Refrigeration system having a rotary compressor
10/31/2006US7128528 Bearings for CO2 refrigerant compressor use, compressor using the same, and applications of the same
10/26/2006US20060239849 Gerotor apparatus for a quasi-isothermal Brayton cycle engine
10/26/2006US20060239848 Internal gear type oil pump rotor
10/25/2006EP1714038A1 Rotary piston pump having an axially moving vane
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