F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

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)
05/2011
05/19/2011	WO2010091656A3 Muffler for a turbo or piston engine
05/19/2011	DE202010017258U1 Umfassungseinrichtung und in einer Umfassungseinrichtung aufgenommenes Strömungsaggregat Embracement and recorded in an embracement flow unit
05/19/2011	DE19963173B4 Schraubenvakuumpumpe Screw vacuum pump
05/18/2011	EP2322804A1 Multiple-stage compressor
05/18/2011	EP2322801A1 Integrated-inverter electric compressor
05/18/2011	EP2321533A2 Screw-type compressor
05/18/2011	CN201837155U Improved structure of refrigerant recycling filling machine
05/18/2011	CN201836050U Roots blower with pressure-balancing counter-current holes
05/18/2011	CN102066761A Process for starting an SCR system
05/18/2011	CN102066760A Screw compression apparatus
05/18/2011	CN102066755A Pump
05/18/2011	CN102062100A Rotary compressor with spiral oil guide sheet
05/18/2011	CN102062099A Rotary type compressor
05/18/2011	CN102062098A Plane cross slip ring for scroll compressor
05/18/2011	CN102062097A Autorotation preventing mechanism for scroll compressor
05/18/2011	CN102062096A Compressor and fixed structure of pump body assembly and shell thereof
05/18/2011	CN102062094A Rolling rotor refrigeration compressor with function of preventing liquid impact
05/18/2011	CN101694213B Embedded oil-gas centrifugal separator and integrated three-stage oil-gas separation screw compressor
05/18/2011	CN101001687B Improved compressor device
05/17/2011	USRE42371 Scroll machine
05/17/2011	US7942642 Method and apparatus for highly efficient compact vapor compression cooling
05/17/2011	CA2655762C Discharge muffler system for a rotary compressor
05/17/2011	CA2534117C Discharge muffler system for a rotary compressor
05/12/2011	WO2010143031A3 Fluid compressor and fuel cell vehicle
05/12/2011	WO2010122004A3 Vacuum pump housing
05/11/2011	CN201827085U Rotor compressor
05/11/2011	CN201827084U Combined type muffler
05/11/2011	CN201827083U 空气压缩机 Air Compressor
05/11/2011	CN201827082U Centrifugal filter screen oil separator component for rotor type compressor
05/11/2011	CN201827081U Novel sealing sleeve for melt metering gear pump
05/11/2011	CN201827080U Blade of rolling rotor compressor
05/11/2011	CN201827076U Airtight compressor and refrigeration cycle device
05/11/2011	CN201827075U Rotary sliding-vane type air compressor
05/11/2011	CN1782437B Sucking pipe connection structure of rotary compressor
05/11/2011	CN102052324A Oil separating and returning lubrication system of horizontal rotary medium-low temperature compressor
05/11/2011	CN102052323A Vortex type compressor with improved lubrication structure
05/11/2011	CN102052322A Twin-screw compressor rotor profile
05/11/2011	CN102052321A Transmission mechanism for vortex compressor
05/11/2011	CN102052317A Rotary compressor for HC (hydrocarbon) coolant and application thereof
05/11/2011	CN102052316A Outer rotor vortex permanent magnet frequency conversion screw compressor system
05/11/2011	CN102052314A Air pump for automobile
05/11/2011	CN101603538B Spiral-flow auxiliary air intake device and compression pump thereof
05/11/2011	CN101358598B Hermetic compressor and refrigeration cycle device having the same
05/11/2011	CN101240800B Screw compressor exit silencer
05/11/2011	CN101205913B Power variable device of scroll compressor
05/11/2011	CN101165351B Rotary piston type compressor pump assembly
05/05/2011	WO2011052146A1 Hermetic compressor
05/05/2011	WO2010130238A3 Vacuum pump
05/05/2011	DE102010047724A1 Schraubenkompressorschmiersystem Screw compressor lubrication system
05/05/2011	DE102009051030A1 Suction module for V-internal-combustion engine of motor vehicle, has tiltable flow guidance flap dividing airflow in predetermined ratio into rotors of turbo-supercharger depending on defined suction parameters
05/04/2011	EP2317146A1 Oil recovery member, and motor mechanism and compressor using the same
05/04/2011	CN1989184B Composition for sliding member, sliding member, and fluid machine
05/04/2011	CN102046981A Enclosed compressor and refrigeration cycle device
05/04/2011	CN102046979A Support member for optimizing dynamic load distribution and attenuating vibration
05/04/2011	CN102046976A Electric compressor integral with inverter
05/04/2011	CN102042230A Scroll compressor lubrication system
05/04/2011	CN102042229A Scroll wrap line for scroll compressor
05/04/2011	CN102042228A Dynamic balance design method of DC (Direct Current) variable-frequency rotary refrigeration compressor
05/04/2011	CN102042227A Double-rotor two-stage enthalpy-increase compressor, air conditioner and heat pump water heater
05/04/2011	CN102042225A Water-lubricating single screw compressor
05/04/2011	CN101280779B Screw rod of double-screw rod compressor
05/04/2011	CN101052808B Capacity varying type rotary compressor
04/2011
04/28/2011	WO2011028353A3 Electric machine
04/28/2011	DE112009001331T5 Prozess zum Starten eines SCR-Systems Process of starting an SCR system
04/28/2011	DE102009043133A1 Vorrichtung und Verfahren zum Reinigen eines Pumpenraumes einer Vakuumpumpe Apparatus and method for cleaning a pump chamber of a vacuum pump
04/27/2011	EP2314874A1 Non-lubricated screw compressor
04/27/2011	EP2313657A1 Cooling for a screw pump
04/27/2011	CN201810558U Exhausting silencer of wet vacuum pup
04/27/2011	CN201810557U Suction passage sound absorption structure of compressor
04/27/2011	CN201810556U Novel rotary compressor
04/27/2011	CN201810555U 旋转压缩机 Rotary compressor
04/27/2011	CN201810554U Hinge seal gap automatic compensation mechanism for spherical compressor
04/27/2011	CN201810553U Fluid-reversion preventing mechanism, scroll compressor and air conditioner
04/27/2011	CN1896519B Compound compressors
04/27/2011	CN102037245A Methods and systems for injecting liquid into a screw compressor for noise suppression
04/27/2011	CN102032192A Lubricating oil cooler
04/27/2011	CN102032191A Positioning fixing method, manufacture method for rotary compressor, and rotary compressor
04/27/2011	CN102032190A Suction passages for a rotary vane compressor
04/27/2011	CN102032189A Electric compressor
04/27/2011	CN102032188A Rotary compressor and its manufacturing method
04/27/2011	CN102032183A Double-stage scroll refrigerating compressor supplied with oil by using pressure difference
04/27/2011	CN102032177A Fully-closed horizontal oil-injection scroll compressor
04/27/2011	CN101503997B Displacement adjustable compressor and its control method
04/27/2011	CN101328894B Air conditioner compressor for automobile
04/21/2011	WO2011045928A1 Compressor
04/21/2011	WO2011045921A1 Scroll fluidic device
04/21/2011	WO2011016938A3 Scroll compressor with radially configured motor winding
04/20/2011	EP2312727A1 Stator, motor, and compressor
04/20/2011	EP2312166A1 Vane pump with a supplementary suction passage
04/20/2011	EP2312165A1 Method for producing rotor
04/20/2011	CN201802627U Novel efficient cooling system of screw air compressor
04/20/2011	CN201802626U Oil supply system of screw compressor
04/20/2011	CN201802625U Novel sealing structure of Roots blower
04/20/2011	CN201802622U Improved translational structure of translational piston compressor
04/20/2011	CN102022338A Thermal isolation suitable for isolating the gas discharge tube of refrigerating compressor, and process of assembling the isolation in the gas discharge tube
04/20/2011	CN102022337A Oil-feeding device of rotary compressor
04/20/2011	CN102022336A Rotor profiles of oil-free screw compressors
04/20/2011	CN102022335A Rotor profiles of screw compressors
04/20/2011	CN102022334A Rotor molded line of screw vacuum pump
04/20/2011	CN102022333A Autorotation preventing mechanism as well as compressor and automobile using same

1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 170