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)
09/2005
09/27/2005US6948921 Vacuum pump comprising an outlet
09/27/2005US6948919 Hermetic motor and gas booster
09/27/2005US6948915 Oil free screw compressor
09/27/2005US6948795 Ejection device, manufacturing device of color filter substrate, manufacturing device of electro-luminescent display device, manufacturing device of plasma display device, and ejection method
09/27/2005US6948336 Refrigerating apparatus
09/22/2005WO2005088133A1 Vacuum pump
09/22/2005WO2005088078A1 Fluid machine
09/22/2005US20050207925 Variable capacity rotary compressor
09/22/2005US20050204738 Oil pump
09/22/2005DE202005010340U1 Air de-oiling filter for compressor, has form-fitting connection between flange and outer cover
09/22/2005DE102005009752A1 Fluidmaschine Fluid machine
09/22/2005DE102005003646A1 Schneckenkompressor Screw compressor
09/21/2005EP1577623A2 Trans-critical refrigerating unit
09/21/2005EP1577558A2 Scroll machine with stepped sleeve guide
09/21/2005EP1577490A1 Volume expander and fluid machine
09/21/2005EP1358408A4 Horizontal scroll compressor
09/21/2005CN1671966A 卧式旋转压缩机 Horizontal rotary compressor
09/21/2005CN1670447A Trans-critical refrigerating unit
09/21/2005CN1670377A Variable capacity rotary compressor
09/21/2005CN1670376A Exhaust end seat of helical lobe compressor
09/21/2005CN1670375A Multistage rotary compressor
09/21/2005CN1670335A Scroll machine with stepped sleeve guide
09/21/2005CN1220319C Permanent magnetic rotary motor and its compressor with the motor
09/21/2005CN1220016C Flow control of extruder
09/21/2005CN1219980C Bleed valve assembly for fluid machinery
09/21/2005CN1219979C Variable displacement controlling device for reducing swirl compressor
09/21/2005CN1219978C Wear-resistant structure of swirl compressor
09/20/2005US6945759 Engine driven dry air pump with a flange mounted oil drain
09/20/2005US6945073 Refrigerant cycling device and compressor using the same
09/15/2005WO2005085646A1 System and method for variable speed operation of a screw compressor
09/15/2005WO2005085645A1 Gas vane pump, and method of operating the pump
09/15/2005WO2005085643A1 Vacuum pump
09/15/2005US20050201884 Compact rotary compressor with carbon dioxide as working fluid
09/15/2005US20050201883 Scroll machine with stepped sleeve guide
09/15/2005US20050201873 Electric compressor
09/15/2005DE102005008089A1 Klimasystem Climate system
09/15/2005CA2557560A1 System and method for variable speed operation of a screw compressor
09/14/2005EP1574794A1 A freezing apparatus
09/14/2005EP1574712A1 Refrigerant compressor, and refrigerating machine using the same
09/14/2005CN2725580Y Low noise roots blower
09/14/2005CN2725579Y Vacuum oil pumping self circulation device
09/14/2005CN2725578Y Air inlet pipe of screw compressor
09/14/2005CN1668852A Compressor with capacity control
09/14/2005CN1219155C Turbocompressor
09/09/2005WO2005081791A2 Lubrication system for compressor
09/09/2005CA2554219A1 Lubrication system for compressor
09/08/2005US20050193734 Fluid machine
09/08/2005DE102004056739A1 System und Verfahren zum Starten einer Pumpe System and method for starting a pump
09/08/2005CA2459057A1 Rotor pump for gases and liquids
09/07/2005EP1570162A1 Hermetic motor and gas booster
09/07/2005CN1665102A Airtight compressor
09/07/2005CN1664471A Fluid machine
09/07/2005CN1218126C Positive displacement fluid machinery
09/06/2005US6939116 Scroll compressor
09/06/2005US6939114 Dynamotor driven compressor and method for controlling the same
09/01/2005WO2005080797A1 Hermetic type compressor with wave-suppressing member in the oil reservoir
09/01/2005US20050191198 Two-stage rotary compressor
09/01/2005US20050188708 System and method for variable speed operation of a screw compressor
09/01/2005DE102005001462A1 Spiralkompressor Scroll compressor
09/01/2005DE102005001160A1 Spiralkompressor Scroll compressor
08/2005
08/31/2005EP1568887A2 Two-stage rotary compressor
08/31/2005EP1567770A1 Screw compressor
08/31/2005CN2721916Y Radiated water-cooled compressor
08/31/2005CN2721915Y Axial servo mechanism of scroll compressor
08/31/2005CN2721914Y Corrosion-proof rotor of Roots pump
08/31/2005CN2721907Y Portable closed refrigerating compressor
08/31/2005CN1661748A Protector of electric compressor
08/31/2005CN1661306A Air-conditioning system
08/31/2005CN1661238A Two-stage rotary compressor
08/31/2005CN1217102C Sealed electrical compressor
08/31/2005CN1217101C Oil supply device for hermetically sealed compressor
08/30/2005US6935854 Gas compressor
08/30/2005US6935853 Variable capacity rotary compressor
08/30/2005US6935852 Scroll compressor having a back pressure chamber comprising high and middle pressure chambers
08/25/2005US20050186095 Lubrication system for compressor
08/25/2005US20050186092 Apparatus for absorbing vibration of compressor
08/25/2005US20050183832 Method and apparatus for phase change enhancement
08/25/2005US20050183447 Refrigerant cycling device
08/25/2005US20050183434 Air-conditioning system
08/24/2005EP1566546A1 Scroll compressor and refrigerating system using ammonia
08/24/2005EP1565696A1 Oil recovery and lubrication system for screw compressor refrigeration machine
08/24/2005EP1362188B1 Rotary piston machine for compressible media
08/24/2005CN2720162Y Molten material metering pump capable of braking when stop
08/24/2005CN2720161Y Lobe pump plastic-steel composite pump body
08/24/2005CN2720160Y Plastic-lining lobe pump body
08/24/2005CN1659381A Compressor protective method and structure
08/24/2005CN1657783A High-pressure compressor
08/24/2005CN1657775A Apparatus for absorbing vibration of compressor
08/23/2005US6932588 Variable capacity rotary compressor
08/23/2005US6932586 Scroll-type compressor
08/23/2005US6931866 Multistage compression type rotary compressor and cooling device
08/18/2005WO2005075829A1 Compressor and method of plate installation
08/18/2005US20050180871 Fluid compressor
08/18/2005US20050180865 Vacuum pump
08/17/2005EP1563190A2 Vacuum pump
08/17/2005EP1563189A1 Helical compressor for refrigerating medium
08/17/2005EP1562686A2 Distillation with vapour pressurization
08/17/2005CN2718270Y Dry type high-speed helical-lobe air compressor
08/17/2005CN2718269Y Continuous and free type contact line single-helical-lobe compressor engagement pair
08/17/2005CN1656318A Dual-shaft vacuum pump