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)
08/2005
08/17/2005CN1656317A Liquid ring compressor
08/17/2005CN1656316A Vacuum pump
08/17/2005CN1215263C Protection system and method for compressor
08/17/2005CN1215262C Compound compressor
08/17/2005CN1215261C Vortex compressor
08/17/2005CN1215260C Natural gas scroll compressor
08/16/2005US6929457 Gas compressor
08/16/2005US6929455 Horizontal two stage rotary compressor
08/16/2005US6928977 Adapter, to interface counter-rotating torque producing engine mechanisms with stationary support accessories, for torque free output and torque sensitive environments
08/11/2005US20050177142 Device for applying electromagnetic radiation for treatment
08/11/2005US20050175494 Compressor
08/11/2005US20050175492 Hermetic compressor
08/11/2005US20050172662 Refrigerant cycling device
08/11/2005US20050172661 Compressor
08/11/2005US20050172646 Refrigerant compressor, and refrigerating machine using the same
08/11/2005DE20221223U1 Rotary piston fan for cooker has 2- or 3-vane rotary piston(s) that works in conjunction with drive, is at least partly helical along drive axes and is hollow at least in some regions of interior
08/11/2005DE102004001886A1 Connection method for linking an electric motor's rotor to a shaft like a crankshaft in a hermetic refrigerant condenser fits a sleeve between a rotor and the shaft
08/11/2005DE10027009B4 Spiralkompressor Scroll compressor
08/10/2005EP1562011A2 Digital controller for scroll compressor condensing unit
08/10/2005CN1651768A Scroll compressor
08/10/2005CN1651767A Rotary plate type vacuum pump
08/10/2005CN1213789C Method for regulating compressor installation with a dryer and compressor installation used therewith
08/09/2005US6925832 High-low pressure dome type compressor
08/04/2005WO2005071269A1 Swing compressor
08/04/2005US20050169789 Screw compressor
08/04/2005US20050169788 Scroll type fluid machinery
08/04/2005US20050169786 Liquid pump
08/04/2005US20050169775 Apparatus for supporting compressor
08/04/2005DE10306547B4 Drehkolbenmaschine Rotary engine
08/04/2005DE102004057255A1 Motorgetriebener Roots-Verdichter Motor-driven Roots pump
08/04/2005DE102004056744A1 Fluidkompressor Fluid compressor
08/03/2005EP1357292B1 Single-screw compressor
08/03/2005EP1242743B1 Screw vacuum pump with a coolant circuit
08/03/2005EP1228292B1 Screw rotor machine having means for axially biasing at least one of the rotors
08/03/2005CN2714848Y 涡旋式压缩机 Scroll compressor
08/03/2005CN2714847Y Back pressure mechanism of scroll compressor
08/03/2005CN1648458A 压缩机机组 Compressor unit
08/03/2005CN1648451A Apparatus for supporting compressor
08/03/2005CN1213232C Swirl compressor
08/02/2005US6923628 Vacuum pump
07/2005
07/28/2005WO2005068841A1 Scroll fluid machine
07/28/2005WO2005068840A1 Fluid machine
07/28/2005WO2005067618A2 Scroll compressor with enlarged vapor injection port area
07/28/2005US20050163630 Compressor
07/28/2005DE20122386U1 Two-stage vacuum pump, to extract air/process gas from a vessel, has a cold gas feed to the rotary piston pump to prevent thermal expansion and sticking at the screw pump
07/28/2005DE102004058399A1 Fluidmaschine Fluid machine
07/27/2005EP1556614A1 Improvements in dry pumps
07/27/2005CN2713176Y 旋转压缩机 Rotary compressor
07/27/2005CN1646866A Injection of liquid and vapor refrigerant through economizer ports
07/27/2005CN1644928A Method and structure for improving efficiency and reliability of vertical vortex compressor
07/27/2005CN1644926A Double cylinder rotary compressor
07/21/2005DE102004050134A1 Elektrische Drehmaschine, die in der Lage ist, durch Entladung bewirkte Leistungsverschlechterungen zu reduzieren A rotary electric machine that is in a position to discharge caused performance degradation to reduce
07/20/2005EP1554496A1 Compressor machine with two counter-rotating rotors
07/20/2005CN1643258A 机动泵 Motor pumps
07/20/2005CN1643255A 压缩机 Compressor
07/20/2005CN1641223A Efficient dual-isolated-vane rolling rotor compressor
07/20/2005CN1211615C Noise reducing structure for outdoor unit of large air conditioner
07/20/2005CN1211584C Vortex compressor
07/20/2005CN1211583C 制冷剂压缩机 A refrigerant compressor
07/19/2005US6918749 Compressor with aluminum housing and at least one aluminum rotor
07/14/2005WO2005064166A1 Scroll compressor
07/14/2005WO2005064165A1 Scroll compressor
07/14/2005WO2005064161A1 Compressor
07/14/2005WO2005064160A1 Compressor
07/14/2005US20050152802 Scroll compressor
07/14/2005US20050152792 Compressor
07/14/2005DE10359032A1 Schraubenverdichter Screw compressor
07/14/2005DE102004060175A1 Schalldämpfer Silencer
07/13/2005EP1553302A2 Rotary vane compressor
07/13/2005EP1553300A1 Variable inner volume ratio-type inverter screw compressor
07/13/2005EP1553298A1 Oil pump
07/13/2005EP1553292A1 Liquid pump
07/13/2005EP1552156A1 Speed control for compressors
07/13/2005EP1552155A1 Compressor with capacity control
07/13/2005EP1552154A1 Inlet piece for a liquid-injected compressor element
07/13/2005EP1552153A1 Screw pump
07/13/2005EP1552152A1 Rotary piston vacuum pump with washing installation
07/13/2005EP1552151A1 Liquid ring compressor
07/13/2005EP1552150A1 Screw pump and method of operating the same
07/13/2005EP1552147A1 Hermetic compressor
07/13/2005CN2709680Y Vortex compressor
07/13/2005CN2709679Y Vortex compressor
07/13/2005CN1639948A Motor with divided stator having bonded laminations
07/13/2005CN1637300A 油泵 Pump
07/13/2005CN1637299A 螺旋压缩机 Screw compressors
07/13/2005CN1637298A 压缩机 Compressor
07/13/2005CN1637297A 涡旋压缩机 Scroll Compressor
07/13/2005CN1637296A Compressor
07/13/2005CN1637234A Scroll type fluid machinery
07/13/2005CN1210500C Oilless lubricating screw type compressor
07/13/2005CN1210499C Multi-cylinder rotary compressor, its assembly method and its assembly device
07/13/2005CN1210498C Compressor station with water-jet compressor set
07/12/2005US6916316 Hair treatment method
07/07/2005WO2005061900A1 Screw compressor
07/07/2005WO2005061899A1 Modular system for attachments for helical spring compressor groups
07/07/2005WO2005061898A1 Intake valve group for helical screw compressor groups
07/07/2005US20050147519 Screw compressor and method of manufacturing rotors thereof
07/07/2005US20050147514 Scroll compressor with enlarged vapor injection port area
07/07/2005US20050144977 Refrigerant cycling device
07/07/2005US20050144973 Compressor