Patents
Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981)
07/2004
07/08/2004US20040131490 Variable capacity rotary compressor
07/08/2004US20040129018 Method and apparatus for highly efficient compact vapor compression cooling
07/08/2004US20040129017 Rotary compressor and refrigerant cycle system having the same
07/08/2004DE20302990U1 Drehkolbenpumpe Rotary pump
07/08/2004DE20302989U1 Drehkolbenpumpe Rotary pump
07/07/2004CN1510361A Refrigerator
07/07/2004CN1510308A 旋转式压缩机 Rotary compressor
07/07/2004CN1510307A Valve assembly of closed rotary compressor
07/07/2004CN1510306A Exhaust noise reducer of closed rotary compressor
07/07/2004CN1510305A Rotating shaft of closed rotary compressor
07/07/2004CN1510304A Luboil filter of closed compressor
07/07/2004CN1510303A Dust collector of closed rotary compressor
07/07/2004CN1510302A 螺杆式压缩机 Screw compressors
07/07/2004CN1510301A Vortex compressor with oil adjusting function
07/07/2004CN1510300A Sealing container of closed rotary compressor
07/07/2004CN1510299A Oil supplier of vortex compressor
07/07/2004CN1510298A Anti-reverse device of vortex compressor
07/07/2004CN1510297A Supporter of closed compressor liquid tank
07/07/2004CN1510296A Device for decreasing rotary compressor lubricant oil loss discharge
07/07/2004CN1510295A Vortex compressor with anti-vacuum function
07/07/2004CN1510294A Rotating shaft fixer of rotary compressor
07/07/2004CN1510293A 密封旋转式压缩机 Sealed rotary compressor
07/07/2004CN1510292A Exhaust structure of sealed compressor
07/07/2004CN1510291A Liquid tank fixer of compresor
07/07/2004CN1510290A Induction pipe fixing device of closed compressor
07/07/2004CN1510289A L-shaped pipe fixing structure of closed rotary compressor
07/07/2004CN1510288A Vortex compressor and manufacture thereof
07/07/2004CN1510287A Anti-reverse device of vortex compressor
07/07/2004CN1510286A Vibration absorber of closed compressor liquid storage tank
07/07/2004CN1510285A Sealer of closed vortex compressor
07/07/2004CN1510284A Inspiration structure of rotary compressor
07/07/2004CN1510283A Closed rotary compressor
07/07/2004CN1510282A Lower cover connecting structure of closed rotary compressor
07/07/2004CN1510281A Power supplier of compressor
07/07/2004CN1510280A Outlet pipe connecting structure of vortex compressor
07/07/2004CN1510279A Eccentric cam buffering mechanism for rotary shaft of closed rotary compressor
07/07/2004CN1510278A Apparatus for decreasing vortex compressor noise
07/07/2004CN1510277A Closed rotary compressor discharge valve assembling body installing structure
07/07/2004CN1510276A Compressor for preventing rotary compressor from refrigerant leakage
07/07/2004CN1510275A Vortex compressor
07/07/2004CN1510274A Device for preventing vaccum in vortex compressor
07/07/2004CN1510273A Vortex machine
07/06/2004US6760216 Protective cover mounting apparatus for a hermetic compressor
07/06/2004US6758661 Inlet forward supercharger
07/06/2004US6758660 Screw vacuum pump with a coolant circuit
07/06/2004US6758659 Scroll type fluid displacement apparatus with fully compliant floating scrolls
07/06/2004CA2326308C Oiless rotary scroll air compressor antirotation lubrication mechanism
07/06/2004CA2326307C Oiless rotary scroll air compressor antirotation assembly
07/01/2004WO2004055371A1 Refrigerant compressor, and refrigerating machine using the same
07/01/2004WO2004055331A1 Volume expander and fluid machine
07/01/2004US20040126262 Gas compressor
07/01/2004US20040126261 Compressor
07/01/2004US20040126258 Baffle plate assembly for a compressor
07/01/2004US20040126255 Fluid pump
07/01/2004US20040126252 Compressor and mechanism for separating lubricating liquid
07/01/2004US20040124731 Electric motor and electric type compressor
07/01/2004DE10259389A1 Oil pump for screw compressor has frequency converter drive to deliver optimum amount of oil required by compressor
06/2004
06/30/2004CN1509378A 旋转式压缩机 Rotary compressor
06/30/2004CN1509377A Method for making scroll mechine
06/30/2004CN1508498A Oil-separator in pipeline
06/30/2004CN1508438A Compressor and its lubricant separation mechanism
06/30/2004CN1508436A 涡旋压缩机 Scroll Compressor
06/30/2004CN1508428A Electric compressor fitted with exchanger
06/29/2004US6755632 Scroll-type compressor having an oil communication path in the fixed scroll
06/29/2004US6755039 Screw refrigerating apparatus
06/24/2004WO2004053311A1 Hermetic motor and gas booster
06/24/2004WO2004053298A1 Volume expander and fluid machine
06/24/2004US20040118375 Multiple induction energy-driven engine
06/24/2004US20040118147 Multistage compression type rotary compressor and cooling device
06/24/2004US20040118146 Horizontal compressor end cap
06/24/2004DE10337974A1 Lubricating device for reciprocating compressor, has lubrication oil storage arranged at discharge hole front which forms storage space to store lubrication oil released to discharge hole at predetermined time and discharge lubrication oil
06/24/2004DE10331877A1 Elektrokompressor Electric compressor
06/24/2004DE10258145A1 Schraubenverdichter Screw compressor
06/23/2004EP1431582A1 Scroll compressor
06/23/2004EP1431580A1 In-line oil separator
06/23/2004CN1507541A 涡旋压缩机 Scroll Compressor
06/23/2004CN1507540A Hermetic compressor
06/23/2004CN1506586A Vortex type compressor
06/23/2004CN1154818C Air conditioner
06/22/2004US6752607 Apparatus for reducing friction loss in scroll compressor
06/22/2004US6752606 Rotation preventive device for scroll compressor
06/22/2004US6752605 Horizontal two stage rotary compressor with a bearing-driven lubrication structure
06/17/2004WO2004051089A1 Screw compressor
06/17/2004US20040115081 Gas compressor
06/17/2004US20040115063 Scroll compressor
06/17/2004US20040112679 System and method for lubricant flow control in a variable speed compressor package
06/17/2004US20040112021 In-line oil separator
06/17/2004DE10351519A1 Capacitance variable mechanism of scroll compressor for vehicle air conditioner, has actuator which drives rotary board to perform opening/closing of pass route which connects compression chamber and introduction chamber
06/16/2004EP1429060A1 Outlet valve for compressor
06/16/2004CN2620780Y Pipe connector structure of iron liquid storage device for domestic air conditioner compressor
06/16/2004CN2620779Y Iron liquid storage device screen locating structure for compressor
06/16/2004CN1504646A Screw rod compressor
06/16/2004CN1504643A Lubricating device of reciprocating compressor
06/15/2004US6749412 Check valve retainer for a scroll compressor
06/15/2004US6749404 Scroll compressors
06/15/2004US6748971 Discharge valve assembly of fluid machinery
06/10/2004WO2003085267A8 A unit consisting of a compressor element and a pressure vessel and a connection pipe therefor
06/10/2004US20040109781 Fluid pump system
06/10/2004US20040109772 Electric compressor with inverter
06/10/2004US20040109771 Enclosed-configuration electrically powered compressor having electric motor with stator coil thereof cooled by flow of refrigerant prior to compression of the refrigerant