Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
05/2009
05/06/2009CN100485164C Top cycle type engine
05/05/2009US7527486 Surgical pneumatic motor for use with MRI
04/2009
04/30/2009WO2009010047A4 Spur gear-type recirculation pump
04/30/2009US20090110583 Rotary blower with super-charged injection cooling
04/29/2009CN100482946C Liquid ring pump
04/28/2009CA2362659C Coalescing device and method for removing particles from a rotary gas compressor
04/23/2009WO2009050126A1 Scroll device for compression or expansion
04/23/2009US20090104063 Rotor for a vane pump, made of plastic material reinforced by metallic foil
04/22/2009EP2049770A1 Rotary nasal engine with internal combustion
04/22/2009CN101415913A A supplement lubricant free pneumatic motor
04/21/2009US7520733 Multistage compression type rotary compressor
04/16/2009WO2009046810A1 Vacuum pump, particularly a vane pump
04/16/2009US20090098002 Process for hardfacing a metal body
04/16/2009US20090098000 Scroll compressor with scroll deflection compensation
04/15/2009EP2048364A2 Plural compressors with capacity control
04/15/2009CN101410590A A rotor for a vane pump, made of plastic material reinforced by metallic foil
04/14/2009CA2355843C Lever-mechanism motor or pump
04/02/2009DE102007047071A1 Compressor cleaning method for turbocharger of diesel engine of vehicle, involves attaching compressor to ventilation circuit during cleaning process, injecting fluid into circuit, and arranging separator for solute deposits in circuit
04/02/2009DE102007002860B4 Verbrennungskraftmaschine mit zwei Schwenkkolben Internal combustion engine with two oscillating pistons
04/01/2009EP2042742A1 Fluid machine
03/2009
03/31/2009US7510382 Apparatus for preventing overheating of scroll compressor
03/31/2009US7510381 Lubricating system for a rotary compressor
03/26/2009WO2009039493A1 Peripherally pivoted oscillating vane machine
03/26/2009WO2009036475A1 Rotary piston machine
03/26/2009US20090081065 Rotary Working Machine Provided with an Assembly of Working Chambers with Periodically Variable Volume, In Particular a Compressor
03/26/2009CA2699934A1 Peripherally pivoted oscillating vane machine
03/26/2009CA2603152A1 Valve systems for turbomachines
03/25/2009CN101395344A Fluid machine
03/18/2009CN101389828A Scroll expansion machine and refrigeration cycle apparatus
03/12/2009US20090068050 Radial axis, spherical based rotary machines
03/11/2009EP2034131A1 Expander and compressor with integrated expander
03/11/2009EP1948937B1 Rotor pump
03/11/2009CN100467644C Composite aluminium alloy for piston and producing process
03/10/2009US7500836 Compressor
03/10/2009US7500463 Shuba rotary internal combustion engine with rotating combustion chambers
03/10/2009CA2506544C Filtration vessel and method for rotary gas compressor system
03/05/2009WO2009010047A3 Spur gear-type recirculation pump
03/04/2009CN100465448C A single-winged vacuum pump
02/2009
02/25/2009EP1301712B1 Monobloc housing for vacuum pump
02/19/2009WO2009022611A1 Vapor driven motor
02/19/2009WO2009021714A1 Rotary piston machine
02/19/2009WO2009021474A1 Pendulum slide vacuum pump
02/17/2009US7491046 Piston for a rotary combustion engine
02/17/2009US7490541 Compressor
02/12/2009WO2009019101A1 Positive-displacement pump
02/12/2009WO2009019095A1 Vane pump with reduced contact pressure of the vanes
02/11/2009EP2021584A2 Internal combustion engine
02/11/2009EP2021583A1 Management of gaseous flows for rotary engines
02/11/2009EP1649142B1 Compressed air rotary engine
02/11/2009CN100460682C Scroll compressor with vapor injection
02/11/2009CN100460641C Backpressure laminae mechanism of closure burning rotary laminae engine
02/11/2009CN100460628C Vortex machine
02/05/2009WO2009016827A1 Air circulation circuit
02/04/2009EP2020483A1 Compressor with built-in expander
02/04/2009CN101360886A Rotary motor with intermittent movements of the rotors
02/04/2009CN100458167C Method of coating fluorocarbon resin and sliding part and gas compressor using said method
02/03/2009US7484944 Rotary vane pump seal
01/2009
01/29/2009WO2009013110A1 Rotary piston engine
01/29/2009WO2009012877A1 Rotary cylinder rotary slide positive-displacement pump
01/29/2009WO2009012606A2 Displacement machine according to the spiral principle, comprising a bearing assembly on both sides
01/22/2009WO2009010844A1 Machine for fluid pumping
01/22/2009WO2009010047A2 Spur gear-type recirculation pump
01/20/2009US7478619 Rotary engine for motor vehicles with very low consumption and pollution rate
01/14/2009CN100451340C Rotary-type enclosed compressor and refrigeration cycle apparatus
01/14/2009CN100451296C Switch valve structure of fluid machine
01/13/2009US7476093 Oil pump rotor assembly
01/08/2009WO2009005480A1 Steam engine with rotating piston and the manner of cooling and lubricating thereof
01/08/2009WO2009004657A1 Vacuum pump for a motor vehicle engine
01/07/2009EP2010756A1 A rotor for a vane pump, made of plastic material reinforced by metallic foil
01/06/2009US7473079 Electric compressor with inverter
12/2008
12/31/2008EP2009233A1 Magnetic bearing and coupling device
12/31/2008CN100447422C Rotating fluid machine
12/30/2008US7469673 Rotary-piston engine and vehicle comprising an engine of this type
12/17/2008EP2003289A1 Fluid machine
12/17/2008EP2002091A1 A supplement lubricant free pneumatic motor
12/17/2008EP2002084A1 Rotary pump and vane for a rotary pump
12/17/2008EP1851414B1 A method and apparatus for improving the operation of positive displacement expanders
12/17/2008CN100443727C 旋转式流体机械 Rotary fluid machine
12/17/2008CN100443723C Vane pump with integrated shaft, rotor and disc
12/11/2008WO2008149491A1 Fluid machine
12/11/2008WO2008148472A1 Vane pump
12/11/2008US20080302328 Reciprocating and Rotary Piston Engine
12/11/2008DE102007026598A1 Rotary piston-internal combustion engine, has housing inner surface, rotary pistons and housing side walls provided with heat-insulating layer such that housing material and/or piston material experience small expansion based on heating
12/09/2008US7462022 Rotary displacement pump comprising scraper and guide of the scraper
12/04/2008WO2008146094A1 Vane machine
12/04/2008CA2683493A1 Vane machine
12/03/2008EP1996806A2 Internal combustion engine
12/03/2008CN101316999A 氢g循环旋转内燃发动机 G hydrogen rotary combustion engine cycle
12/03/2008CN101316985A Vane type machine and method for utilizing waste heat by the same
12/03/2008CN100439712C Rotary machine housing with radially mounted sliding vanes
12/02/2008US7458792 Sintered metal rotor of a rotary piston pump
12/02/2008US7458791 Rotary working machine provided with an assembly of working chambers with periodically variable volume, in particular a compressor
12/02/2008US7458369 Supercharger lubrication structure
12/02/2008US7458152 Method of manufacturing an orbiting scroll in a scroll fluid machine
11/2008
11/27/2008WO2008142822A1 Expander-integrated compressor and refrigeration cycle device with the same
11/26/2008EP1995408A1 Pumping unit for rotary vane pump
11/25/2008US7455508 Scroll type fluid machine having counter weight provided on driving bush and sub weight radially protruding from rotary shaft
11/20/2008WO2008139680A1 Fluid machine and refrigeration cycle device with the same
11/19/2008EP1992846A1 Oil pump system for vehicle
11/19/2008EP1992783A1 Scroll expansion machine and refrigeration cycle apparatus
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 57