Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
03/2006
03/16/2006US20060057011 Oil recycling apparatus for compressor
03/16/2006US20060056983 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method
03/16/2006US20060056982 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method
03/16/2006US20060056981 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method
03/16/2006DE102004035418A1 Arbeitseinheit einer Kreiskolbenbrennkraftmaschine Work unit of a rotary piston engine
03/15/2006CN1245600C Defrosting device of refrigerant loop and rotary compressor for refrigerant loop
03/09/2006WO2006024872A1 Rotary vane vacuum pump
03/08/2006EP1632646A1 Scroll fluid machine
03/08/2006EP1631745A1 Vane-cell pump provided with a deep-drawn metal-sheet pot
03/07/2006US7008200 Gerotor apparatus for a quasi-isothermal brayton cycle engine
03/07/2006US7008199 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
03/07/2006US7008187 Rotor for cooling pumps, in particular for marine engines and relevant manufacturing process
03/01/2006EP1630420A1 Closed compressor
03/01/2006CN1243916C Water-injected screw-type compressor
02/2006
02/22/2006EP1415093A4 Compressor
02/22/2006EP1292771B1 Pump
02/22/2006CN1737374A Defroster of refrigerant circuit and rotary compressor
02/22/2006CN1243186C 旋转压缩机 Rotary compressor
02/21/2006US7000424 Refrigerant cycling device
02/21/2006US7000394 Rankine cycle device
02/16/2006WO2006016019A1 Six-stroke rotary engine comprising a three-part piston
02/16/2006US20060032475 Rotary piston machine with an oval rotary piston guided in an oval chamber
02/16/2006DE102004010061B9 Seitenkanal-Drehschieberpumpe Side channel rotary vane pump
02/15/2006CN1735449A Filtration vessel and method for rotary gas compressor system
02/15/2006CN1242171C Apparatus for reducing friction loss of vortex compressor
02/14/2006US6997841 Lubrication pump for inter-axle differential
02/14/2006CA2208299C Self lubricating vane air motor
02/08/2006CN1240945C Compressor
02/08/2006CN1240932C Casing design for rotating machinery and method for manufacture thereof
02/01/2006EP1620649A1 Improvements in seal assemblies
01/2006
01/31/2006US6991443 Oil injected screw compressor
01/27/2006CA2475893A1 Rotary heat engine
01/25/2006EP1619389A2 Scroll compressor capacity control
01/25/2006CN1726338A Volume expander and fluid machine
01/24/2006US6988877 Screw machine
01/24/2006US6988482 Dual rotor internal combustion engine
01/19/2006WO2006006297A1 Rotary fluid machine
01/19/2006WO2006005385A1 Single winged vacuum pump
01/19/2006WO2006005381A1 Single-winged vacuum pump
01/18/2006EP1617082A2 Multicylinder rotary compressor and compressing system and refrigerating unit provided with same
01/18/2006EP1617040A2 Vane-type rotary apparatus with split vanes
01/18/2006EP1616099A1 Sintered metal rotor of a rotary piston pump
01/18/2006CN2752442Y Rotor type engine
01/17/2006US6986652 Screw machine
01/11/2006EP1614900A2 Rotor of a vacuum vane pump
01/11/2006EP1613839A1 Rotary engine for motor vehicles with very low consumption and pollution rate
01/11/2006EP1518055B1 Liquid ring pump
01/11/2006CN1720395A Chamber for compressor and compressor using the same
01/05/2006WO2006000067A1 Device-operating module
01/04/2006CN1715674A Compressor sound attenuation enclosure
01/04/2006CN1234971C Variable pump
12/2005
12/29/2005DE102004034921B3 Einflügelvakuumpumpe A single-
12/29/2005DE102004028174A1 Kolben für eine Kreiskolbenbrennkraftmaschine Piston for a rotary piston engine
12/28/2005EP1147292B1 Lever-mechanism motor or pump
12/27/2005US6979254 Ergonomically friendly orbital sander construction
12/22/2005WO2005121557A1 Motor/pump unit
12/22/2005WO2005121527A1 Reciprocating and rotary piston engine
12/22/2005US20050281689 Diametric slider block pump
12/22/2005CA2569844A1 Reciprocating and rotary piston engine
12/15/2005WO2005119066A2 Gear for use in a gear pump
12/15/2005US20050276704 Piston for a rotary combustion engine
12/15/2005US20050274569 Compressor sound attenuation enclosure
12/15/2005US20050274350 Gorski rotary engine
12/13/2005US6974314 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
12/13/2005US6974115 Electro-hydrostatic actuator
12/08/2005US20050271538 Gear for use in a gear pump
12/07/2005EP1602798A2 Scroll fluid machine
12/07/2005EP1601877A1 Rotary piston pump
12/07/2005CN1230625C Plastic vane for a vane-cell vacuum pump
12/06/2005US6971849 improved workabiity/reliability of the sealed container of the compressor
12/01/2005US20050265879 Scroll fluid machine
12/01/2005DE102004034919B3 Einflügelvakuumpumpe A single-
11/2005
11/30/2005EP1600638A1 Two-stage fluid ring pump
11/30/2005CN1703584A Screw pump
11/29/2005US6968823 Rotary internal combustion engine
11/24/2005WO2005073513A3 Gerotor apparatus for a quasi-isothermal brayton cycle engine
11/24/2005US20050260092 Turbostatic compressor, pump, turbine and hydraulic motor and method of its operation
11/24/2005US20050260091 Rotary device for use in an engine
11/23/2005EP1597456A2 Rotary piston machine with an oval rotary piston guided in an oval chamber
11/23/2005CN1228535C Compressor with sound-proof casing
11/17/2005US20050254984 Shared slot vane pump
11/17/2005US20050254983 Rotary pistons
11/17/2005US20050254968 Impeller pump with reciprocating vane and non-circular rotor
11/17/2005US20050254966 Pneumatic tool having pressure release device
11/17/2005DE102004008311A1 Exzenterwelle für eine Kreiskolbenbrennkraftmaschine Eccentric shaft for a rotary piston engine
11/17/2005DE102004008309A1 Kreiskolbenbrennkraftmaschine mit einer Einrichtung zur Förderung des Schmieröls Rotary piston internal combustion engine with a device for conveying the lubricating oil
11/16/2005EP1596067A1 Compressor sound attenuation
11/16/2005EP1596035A1 Impeller pump with reciprocating vane and non-circular rotor
11/16/2005EP1384005B1 Variable displacement pump having a rotating cam ring and method of operation
11/14/2005CA2507120A1 Impeller pump with reciprocating vane and non-circular rotar
11/10/2005WO2005106204A1 Balanced rotary internal combustion engine or cycling volume machine
11/09/2005EP1592497A1 Distribution device
11/09/2005EP1395756B1 Screw compressor with switched reluctance motor
11/03/2005WO2005103496A1 Rotating fluid machine
11/03/2005DE102005014130A1 Schaltventilkonstruktion einer Fluidmaschine Switching valve structure of a fluid machine
11/02/2005CN1692228A Rotary compressor
11/02/2005CN1690424A Permanent low cost radio frequency compressor identification
10/2005
10/30/2005CA2467479A1 Balanced rotary internal combustion engine or cycling volume machine
10/28/2005CA2465472A1 Balanced rotary internal combustion engine or cycling volume machine
10/27/2005DE102005014129A1 Abwärme eines Verbrennungsmotors nutzendes System Waste heat from an internal combustion engine using system
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