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)
09/2012
09/26/2012CN102691659A Single-screw air compressor
09/26/2012CN101514703B Idling-free unloading energy saving screw type air compressor
09/26/2012CN101160467B Rotary fluid machine
09/20/2012US20120237382 Screw expander system
09/20/2012DE102011001394A1 Electrically driven refrigeration compressor for e.g. stationary application in refrigeration apparatus of electromotor-driven motor car in motor car air conditioning field, has main housing comprising bearing dome in axial direction
09/19/2012EP2500571A1 Rotary vane compressor
09/19/2012EP2499373A1 Improved fluid compressor and/or pump arrangement
09/19/2012EP2499372A1 Fluid compressor or pump apparatus
09/19/2012CN202441606U Draught fan protection device
09/19/2012CN202441601U Variable capacity compressor and air conditioner as well as heat pump water heater with the same
09/19/2012CN202441600U Double-rotor variable-volume compressor
09/19/2012CN202441599U Scroll compressor
09/19/2012CN102686881A Inverter-integrated electric compressor
09/19/2012CN102686847A Supercharger with two intermeshing rotors and disc clutch
09/19/2012CN102684396A Oil-cooled motor for compressor and variable frequency oil-injection screw air compressor employing same
09/19/2012CN102678573A Exhausting structure of horizontal rolling rotor compressor
09/19/2012CN102678572A Air conditioner and air conditioner low back pressure type compressor for pre-cooling motor
09/19/2012CN102678571A Cooling circulation system of rotor compressor pump body
09/19/2012CN102678570A Oil supply device for horizontal type rotary compressor
09/19/2012CN102678569A Special steel pipe for shell body of vortex-type air-conditioning compressor
09/19/2012CN102678568A Shunt pulsation trap for cyclic positive displacement (pd) compressors
09/19/2012CN102678567A Screw axial adjustment mechanism for single-screw compressor
09/19/2012CN102678566A Rotary compressor
09/19/2012CN102678565A Bionic structure blade used for rotor compressor
09/19/2012CN102678564A Axial double-floating structure of scroll compressor
09/19/2012CN102678563A Radial flexible structure for scroll compressor
09/19/2012CN102678559A Motor-driven compressor and wiring method for motor-driven compressor
09/19/2012CN102678556A Compressor and air charging device
09/19/2012CN102678555A 旋转式压缩机 Rotary compressor
09/19/2012CN102678554A Rotary compressor
09/19/2012CN102678553A Vacuum pump with special-shaped cavity
09/19/2012CN102678552A Gas compression pump with special-shaped cavity
09/19/2012CN102678549A Scroll-type compressor for vehicle
09/19/2012CN102678548A Scroll compressor and manufacturing method thereof
09/19/2012CN102003393B Method for enhancing efficiency of screw rod compressor of gas boosting system
09/19/2012CN101611526B Motor rotor and compressor with the same
09/13/2012DE102012203497A1 Elektrischer Kompressor The electric compressor
09/13/2012DE102012203494A1 Elektrischer Kompressor The electric compressor
09/13/2012DE102012202191A1 Motorbetriebener Kompressor und Montageverfahren für einen motorbetriebenen Kompressor The motor-driven compressor assembly and method for a motor-driven compressor
09/13/2012DE102011005464A1 Vorrichtung zur Erzeugung eines Unterdrucks Device for generating a negative pressure
09/12/2012EP2497952A2 Electric pump unit
09/12/2012EP2496791A2 Mounting arrangement for an eccentric shaft in a refrigeration compressor
09/12/2012CN202431527U Exhaust damping device for compressor
09/12/2012CN202431526U Sealing strip for scroll compressor
09/12/2012CN202431525U Vortex disc of vortex compressor
09/12/2012CN202431524U Slip sheet eccentric automatic control mechanism
09/12/2012CN202431522U Two-stage dual-cylinder compressor with high refrigeration performance
09/12/2012CN202431520U Rotary compressor
09/12/2012CN202431518U Scroll compressor
09/12/2012CN102667165A Compressor
09/12/2012CN102667164A Optimized discharge port for scroll compressor with tip seals
09/12/2012CN102661281A Compressor and rotating shaft
09/12/2012CN102661280A Shaft end sealing system for driving shaft of Roots blower
09/12/2012CN102661279A Single-screw compressor
09/12/2012CN102661277A Screw compressor
09/12/2012CN102661276A Screw compressor
09/12/2012CN102661275A Scroll compressor with anti-reversion device
09/07/2012WO2012117599A1 Multistage-compression rotary compressor and compression rotary compressor
09/07/2012WO2012117598A1 Rotary compressor
09/05/2012CN202417950U Exhaust device for scroll compressor
09/05/2012CN202417949U Rolling rotor type compressor with three inspiration structures
09/05/2012CN202417948U Rotary compressor and oil pumping sheet and refrigeration device of crank axle thereof
09/05/2012CN202417947U Oil applying mechanism for horizontal rotation compressor
09/05/2012CN202417946U blank structure of rolling rotor compressor cylinder
09/05/2012CN202417945U Flexible connection component for stator and shell of compressor
09/05/2012CN202417944U Single-stage medium-pressure single screw compressor with safety device
09/05/2012CN202417943U Sliding vane rotary vacuum pump of high vacuum degree
09/05/2012CN202417942U Vortex electric vacuum pump
09/05/2012CN202417941U Vortex compressor
09/05/2012CN102654126A Oil rotary vacuum pump
09/05/2012CN102062098B Plane cross slip ring for scroll compressor
09/05/2012CN101793253B Vehicle-mounted air compressor
09/05/2012CN101761475B Oil-free scroll compressor
09/05/2012CN101749234B Scroll compressor
09/05/2012CN101397996B Fluid pump
08/2012
08/30/2012WO2012113517A1 Device for lubricating a secondary bearing in an electric compressor
08/30/2012WO2012113049A1 Compressor cooling system using heat exchanger pre-condenser, and compressor provided from a cooling system
08/30/2012US20120219444 Input shaft lubrication for gear pump
08/30/2012US20120219443 Method And Device For Pumping With Reduced Power Use
08/30/2012DE102010052186B4 Verdrängermaschine für kompressible Medien Displacement machine for compressible media
08/29/2012EP2492509A2 Compressor with at least one separation chamber
08/29/2012CN202403815U Screw air compressor and temperature detection device thereof
08/29/2012CN202402288U Exhaust structure of compressor
08/29/2012CN202402287U Rotary compressor
08/29/2012CN102652222A Method for recovering energy when compressing a gas with a compressor
08/29/2012CN102650294A Compressor
08/29/2012CN102650293A Compressor and oil return structure of compressor
08/29/2012CN102650292A Pump body assembly structure and pump body assembly method for rotary double-cylinder compressor
08/29/2012CN102650291A Multi-stage compression-type rotation compressor and compression-type rotation compressor
08/29/2012CN102650290A Screw compressor
08/29/2012CN102650289A Scroll compressor
08/29/2012CN102650287A Radial flexible floating structure with unidirectional spacing function for scroll compressor
08/29/2012CN101338749B Rotating slide vane compressor
08/29/2012CN101275568B Injectible two-staged rotary compressor and heat pump system
08/29/2012CN101223364B Compresseur frigorifique a spirales
08/29/2012CN101218434B Vacuum pump for vehicle motors and one-way valve for said vacuum pump
08/23/2012WO2012111863A1 Apparatus for fixing a dust seal of a scroll compressor
08/23/2012WO2012111561A1 Process for manufacturing casing, and vacuum pump
08/23/2012WO2011077230A3 Supercharger timing gear oil pump
08/22/2012EP2489879A1 Compressor
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