| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 04/05/2006 | CN1755127A Load-bearing plate structure of compressor |
| 04/05/2006 | CN1755126A Structure for decreasing abrasion loss of compressor |
| 04/05/2006 | CN1755125A Rotation axis supporting structure for compressor |
| 04/05/2006 | CN1755124A Compressor oil drainage reducing structure |
| 04/05/2006 | CN1755123A Compressor impeller structure |
| 04/05/2006 | CN1755119A Orbiting scroll in a scroll fluid machine |
| 04/05/2006 | CN1755118A Compressor |
| 04/05/2006 | CN1755117A Compressor |
| 04/05/2006 | CN1755116A Compressor |
| 04/05/2006 | CN1755115A Compressor |
| 04/05/2006 | CN1249354C Rotary compressor |
| 04/05/2006 | CN1249353C Variable capacity rotary compressor |
| 04/05/2006 | CN1249351C Screw vacuum pump with coolant circuit |
| 04/05/2006 | CN1249350C Vacuum-protective device for vortex compressor |
| 04/05/2006 | CN1249349C Closed compressor |
| 04/05/2006 | CN1249348C Vortex compressor |
| 04/05/2006 | CN1248639C Device for emptying food storage container which can be sealed by means of valve |
| 04/04/2006 | US7021912 Scroll fluid machine |
| 04/04/2006 | US7021902 Hybrid compressor |
| 03/30/2006 | US20060067850 Compressor |
| 03/30/2006 | US20060067848 Hydraulic machine |
| 03/30/2006 | US20060067847 Orbiting scroll in a scroll fluid machine |
| 03/30/2006 | US20060067846 Compressor |
| 03/30/2006 | DE102005040971A1 Scroll compressor for use in air conditioner, has oil separating part separating lubrication oil from refrigerant gas discharged through hole, and refrigerant gas guide unit installed outside separating plate at certain distance |
| 03/29/2006 | EP1640615A1 Rotary compressor |
| 03/29/2006 | EP1640614A1 Rotary fluid machinery |
| 03/29/2006 | EP1640613A1 Rotary piston compressor and process to use it |
| 03/29/2006 | EP1640611A1 Vane rotary pneumatic pump |
| 03/29/2006 | EP1640609A1 Compressor |
| 03/29/2006 | EP1123191B1 Extruder and its use |
| 03/29/2006 | CN2767711Y Wind source internally-arranged oil-free lubrication scroll air compressor |
| 03/29/2006 | CN2767709Y Two-stage compression type cam compressor |
| 03/29/2006 | CN2767708Y Rotor compression pump |
| 03/29/2006 | CN1754044A Scroll compressor with bifurcated flow pattern |
| 03/29/2006 | CN1752451A Device for preventing vortex compressor lubricating oil from bubbling |
| 03/29/2006 | CN1752450A Suction pipe jointing structure for compressor |
| 03/29/2006 | CN1752449A Partition plate structure for closed compressor |
| 03/29/2006 | CN1752448A Vane structure for compressor |
| 03/29/2006 | CN1752447A Scroll compressor having refrigerant gas guiding structure |
| 03/29/2006 | CN1247899C Vortex type compressor |
| 03/28/2006 | US7018185 Liquid recovery method and system for compression mechanism |
| 03/28/2006 | US7018184 Compressor assembly having baffle |
| 03/28/2006 | US7018183 Compressor having discharge valve |
| 03/28/2006 | US7018180 Vacuum preventing device of scroll compressor |
| 03/23/2006 | US20060062682 Scroll compressor having refrigerant gas guide structure |
| 03/23/2006 | DE10204686B4 Spiralverdichter für eine Brennstoffzelle mit einem rund um eine Antriebswelle angeordneten Sperrelement The scroll type compressor for a fuel cell with a turn around a drive shaft arranged blocking element |
| 03/22/2006 | EP1407147B1 Screw compressor |
| 03/22/2006 | CN1751183A Scroll compressor |
| 03/22/2006 | CN1749572A Multiple cylinder compressor |
| 03/22/2006 | CN1749571A Multi-cylinder compressor |
| 03/22/2006 | CN1749570A Compressor |
| 03/22/2006 | CN1749568A Scroll compressor having function of preventing outflow of lubrication oil |
| 03/22/2006 | CN1749567A Low input torque rotor for vane pump |
| 03/22/2006 | CN1246594C Approximate sealed dual head screw |
| 03/22/2006 | CN1246592C Device for preventing reversion of vortex compressor |
| 03/22/2006 | CN1246591C Single-screw compressor |
| 03/22/2006 | CN1246590C Vacuum proof device for vortex type compressor |
| 03/21/2006 | US7014438 Fluid machinery |
| 03/21/2006 | US7014437 Screw compressor |
| 03/21/2006 | US7014436 Gear pump |
| 03/21/2006 | US7014435 Scroll fluid machine |
| 03/21/2006 | US7014434 Scroll fluid machine |
| 03/21/2006 | US7014427 Capacity controller of capacity variable compressor |
| 03/21/2006 | US7013672 Refrigerant cycling device |
| 03/21/2006 | US7013664 Refrigerant cycling device |
| 03/21/2006 | CA2298689C Screw compressor with adjustable full-load capacity |
| 03/16/2006 | WO2005100780A3 Variable capacity pump/motor |
| 03/16/2006 | WO2005091842A3 Turntable with turning guide |
| 03/16/2006 | US20060057011 Oil recycling apparatus for compressor |
| 03/16/2006 | US20060057010 Scroll compressor |
| 03/16/2006 | US20060057009 Scroll compressor having vacuum preventing structure |
| 03/16/2006 | US20060056983 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method |
| 03/16/2006 | US20060056982 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method |
| 03/16/2006 | US20060056981 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method |
| 03/16/2006 | DE102004037443A1 Sliding vane compressor for high pressure compression heat pumps introduces a liquid into a gas to be compressed after the suction process but before compression |
| 03/15/2006 | EP1633981A1 Scroll compressor with offset scroll members |
| 03/15/2006 | EP0989304B1 Scroll fluid machinery |
| 03/15/2006 | CN1748086A Scroll compressor |
| 03/15/2006 | CN1746506A Double volume rotary compressor |
| 03/15/2006 | CN1746505A Duplex capacity compressor |
| 03/15/2006 | CN1746504A Compressor of air conditioner with movable sliding vane cylinder |
| 03/15/2006 | CN1746503A Scroll compressor having vacuum preventing structure |
| 03/15/2006 | CN1746462A Spiral rotor mechanism |
| 03/15/2006 | CN1245600C Defrosting device of refrigerant loop and rotary compressor for refrigerant loop |
| 03/14/2006 | US7011079 Intake apparatus for engine of vehicle |
| 03/14/2006 | US7010936 Method and apparatus for highly efficient compact vapor compression cooling |
| 03/09/2006 | WO2006024872A1 Rotary vane vacuum pump |
| 03/09/2006 | US20060051232 Piezo-electric compressor with displacement amplifier |
| 03/09/2006 | US20060051231 Compressor machine with two counter-rotating rotors |
| 03/09/2006 | US20060051227 Axial compliance mechanism of scroll compressor |
| 03/09/2006 | US20060051226 Scroll compressor |
| 03/09/2006 | US20060051225 Scroll pump and method of assembling same |
| 03/09/2006 | DE102004043172A1 Medium e.g. tire sealer, deploying device e.g. rotation compressor, has rotor eccentrically rotated in shell housing, where rotor forms volume modifiable space as pressure space during eccentric rotation of rotor in shell housing |
| 03/08/2006 | EP1387961B1 Multi-stage screw compressor |
| 03/08/2006 | CN2763581Y Screw compressor capable of reducing air displacement and keeping unchanged inner volume ratio |
| 03/08/2006 | CN1745252A Scroll compressor |
| 03/08/2006 | CN1745251A Screw compressor witrh axially sliding capacity control |
| 03/08/2006 | CN1743678A Screw profile for high flow high-pressure dual-screw pump |
| 03/08/2006 | CN1743677A Unequal-tooth-number screw profile for high-flow high-pressure dual-screen pump |
| 03/08/2006 | CN1743676A Screw profile for high-flow high-pressure three-screw pump |