Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
11/2008
11/19/2008EP1991760A1 Rotary volumetric vane machine
11/19/2008CN101310111A Hot melt adhesive metering pump assembly with integral reservoir tank
11/19/2008CN100434656C Rotary type expansion machine
11/13/2008WO2008135159A1 Gear pump comprising a non-return valve and a pressure limiting valve
11/12/2008EP1807624B1 Rotary displacement pump comprising scraper and guide of the scraper
11/06/2008US20080274001 Rotary Expander
11/05/2008EP1987233A1 Oscillating piston machine
11/05/2008EP1987232A1 Oscillating piston engine
10/2008
10/29/2008EP1984600A1 Adjustable segment expeller
10/28/2008US7442013 Electro-hydraulic power steering apparatus
10/23/2008WO2008125106A1 Gerotor motor
10/23/2008DE102004033862B4 Maschine, die als Expansions- und Kompressionsmaschine dient Machine, which serves as the expansion and compression machine
10/21/2008US7438541 Hermetic rotary compressor
10/15/2008EP1979575A2 Conversion mechanism
10/15/2008CN100425837C Vane pump
10/14/2008US7435067 Scroll machine with brushless permanent magnet motor
10/14/2008US7435065 Rotary fluid machine having a swinging bushing with a swing center disposed radially inwardly of an annular midline of an annular piston
10/14/2008US7435064 Oscillating piston machine
10/14/2008US7435063 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
10/14/2008US7435062 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
10/09/2008WO2008121607A1 Compressor having a high pressure slide valve assembly
10/09/2008WO2008121070A1 Screw-rotor machine, energy-conversion system and method for energy conversion
10/09/2008WO2007083254A3 Oscillating piston engine anp its conversion mechanism
10/09/2008US20080247896 Fluoropolymer-containing films for use with positive-displacement fluid pumps
10/08/2008EP1978253A1 Electric compressor
10/08/2008EP1978230A2 Thermal energy device, in particular for using low temperature heat sources
10/07/2008US7431576 Ductile cast iron scroll compressor
10/02/2008US20080240945 Motor/Pump Unit
10/01/2008EP1975370A1 Rotary compressor with accumulator and heat pump system
10/01/2008EP1541802B1 Rotary internal combustion engine
10/01/2008CN100422561C Cooled screw-type vacuum pump
09/2008
09/25/2008US20080232992 Fluid Machine
09/25/2008US20080232991 Rotary fluid machine
09/24/2008EP1972754A1 Fastener member and gas compressor using the same
09/18/2008WO2008110155A1 Pump or motor
09/17/2008CN100419269C Gas compressor
09/16/2008US7425121 Rotary vane pump
09/12/2008WO2008108743A1 Rotary internal combustion engine with annular chamber
09/12/2008WO2008107547A1 Rotary motor with deformable rhomb
09/11/2008US20080219871 Scroll Compressor
09/11/2008DE19927619B4 Dichtungseinrichtung für einen Schwenkmotor Sealing device for a swing motor
09/09/2008CA2348817C Rotary piston engine having an oil system for lubrication and cooling
09/04/2008US20080210194 Orbiting Piston Machines
09/03/2008EP1965022A1 Rotary fluid machine and refrigerating cycle device
09/03/2008EP1553301B1 Vane type vacuum pump
09/03/2008CN101258308A Radial impulse engine, pump, and compressor systems, and associated methods of operation
09/02/2008US7419369 Displacement type expansion machine and fluid machine
09/02/2008CA2473211C Bearing support and stator assembly for compressor
09/02/2008CA2348812C Rotary piston engine having a gear pump and an oil metering pump
08/2008
08/28/2008US20080206086 Slide Valve
08/28/2008US20080202486 Hybrid Cycle Combustion Engine and Methods
08/28/2008US20080202116 Method and Apparatus for Improving the Operation of Positive Displacement Expanders
08/21/2008WO2008048366A3 Plasma-vortex engine and method of operation therefor
08/20/2008EP1957753A1 Rotary motor with intermittent movements of the rotors
08/20/2008CN101248277A Improved low-pressure screw compressor
08/19/2008US7413422 Compressor including pressure relief mechanism
08/19/2008US7412831 Integral cooling system for rotary engine
08/19/2008CA2455662C Hybrid rotary engine
08/14/2008US20080193312 Scroll compressor with discharge valve
08/14/2008US20080193310 Capacity Varying Type Rotary Compressor and Refrigeration System Having the Same
08/13/2008EP1954918A1 Vacuum pump
08/13/2008EP1954917A1 Vane-type machine and method of utilizing waste heat while using vane-type machines
08/12/2008CA2425487C Hinged rotor internal combustion engine
08/12/2008CA2348813C Side plate for trochoidal rotary piston engine
08/07/2008WO2008092571A1 Vane pump for conveying a fluid
08/06/2008EP1953338A1 Expander and heat pump using the same
08/06/2008EP1952001A1 Internal combustion engine
08/06/2008CN100408858C Vane-cell pump provided with a deep-drawn metal-sheet pot
08/05/2008CA2525480C Liquid ring pump
07/2008
07/30/2008EP1950377A1 Electric compressor with inverter
07/30/2008EP1948937A1 Rotor pump
07/30/2008EP1664505A4 Gas turbine engine system
07/24/2008WO2008087958A1 Fluid machine and refrigeration cycle device
07/24/2008WO2008087795A1 Expander-integrated compressor
07/24/2008US20080175739 Supercharger with heat insulated gear case
07/24/2008DE102007003031A1 Pneumatic motor, has cylinder defining axial space for receiving rotor, where rotor includes two shafts each extending from end and set of grooves longitudinally defined in periphery, and fin movably disposed in each groove
07/23/2008EP1805396B1 Rotary pump with a vane
07/23/2008EP1497537B1 Hydraulic motor
07/23/2008CN101228335A Radial axis, spherical based rotary machines
07/23/2008CN100404868C Liquid ring pump
07/17/2008US20080170958 Rotor assembly and method of forming
07/17/2008US20080170957 Compressor and oil separating device therefor
07/17/2008DE102007002860A1 Internal combustion engine, has piston partial ring with inner wall of process chamber located in groove in sealed manner, where lubricant in area of contact surface is brought around piston partial ring
07/16/2008EP1766244B1 Single winged vacuum pump
07/16/2008CN100402862C 气体压缩机 Gas Compressor
07/16/2008CN100402859C Gas compressor
07/15/2008US7398855 Compressor sound attenuation enclosure
07/09/2008EP1268980B1 Piston for an internal combustion engine
07/09/2008CN100400886C Apparatus for preventing overheating of scroll compressor
07/09/2008CN100400879C Rotary compressor
07/09/2008CN100400355C Motor-pump unit
07/03/2008WO2008077561A1 Fluid motor having improved braking effect
07/03/2008US20080159897 Reciprocating Component-Free Kinematic Motion Apparatus for Transforming Pressure Variations of a Fluid Operating in Cyclically Variable Volume Toroidal Chambers into a Mechanical Work on a Rotary Axis and Engine Including Said Apparatus
07/03/2008US20080159896 Vane Pump
07/02/2008EP1939547A1 Refrigerating air conditioner
07/02/2008EP1937975A1 Hot melt adhesive metering pump assembly with integral reservoir tank
07/02/2008CN101213352A Orbiting piston machines
07/02/2008CN101210497A Top cycle type engine
07/02/2008CN100398830C Liquid ring type pump
07/02/2008CN100398783C Piston for an internal combustion engine
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