Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 18 - Rotary-piston pumps specially adapted for elastic fluids
Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
09/2012
09/27/2012WO2012128499A2 Scroll compressor
09/27/2012WO2012128493A2 Rotational clap suction/pressure device
09/27/2012WO2012128267A1 3-stroke/6-stroke rocket jet engine
09/27/2012WO2012127795A1 Scroll-type compressor
09/27/2012WO2012127755A1 Scroll compression device
09/27/2012WO2012127754A1 Scroll compression device
09/27/2012WO2012127753A1 Scroll compression device and assembling method for scroll compression device
09/27/2012WO2012127752A1 Ring gripping jig and scroll compressor
09/27/2012WO2012127751A1 Scroll compression device and method for magnetizing scroll compression device
09/27/2012WO2012127750A1 Scroll compression device
09/27/2012WO2012127749A1 Scroll compression device
09/27/2012WO2012127720A1 Method for assembling and manufacturing scroll compressor, and scroll compressor
09/27/2012WO2012127719A1 Scroll compressor
09/27/2012WO2012126607A2 Screw compressor system
09/27/2012WO2012126137A1 Claw type vacuum pump
09/27/2012WO2011098835A3 Lubrication of screw machines
09/27/2012DE112010002770T5 Mehrstufige Spiralmaschine Multilevel Spiral machine
09/27/2012DE102011014961A1 Schraubenverdichteranlage Screw compressor system
09/27/2012DE102011005831A1 Rotary piston blower for use as four-phase electric motor for charging fuel cell system of electric car, has pistons mounted in housing, where pistons are meshed with each other and provided with magnet, and housing is provided with winding
09/26/2012CN102691659A Single-screw air compressor
09/26/2012CN102691658A Screw rod air compressor with working windows
09/26/2012CN102094822B Rotary compressor
09/26/2012CN102094820B Self-lubricating slip sheet rotary air compressor
09/26/2012CN101514703B Idling-free unloading energy saving screw type air compressor
09/26/2012CN101238294B Vacuum pump
09/26/2012CN101160467B Rotary fluid machine
09/25/2012US8272854 Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines
09/20/2012US20120237374 Scroll-Type Fluid Machiner
09/20/2012US20120233805 Vacuum Motor Scroll Assembly and Vacuums Including Such an Assembly
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
09/19/2012EP2500570A2 Scroll compressor for a Rankine cycle
09/19/2012EP2500517A2 Scroll-type compressor for vehicle
09/19/2012CN202441603U Vacuum pump with rolling columns and sliding sheet
09/19/2012CN202441599U Scroll compressor
09/19/2012CN1987107B Oil-cooling screw compressor
09/19/2012CN102686847A Supercharger with two intermeshing rotors and disc clutch
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
09/19/2012CN102678561A Water injection type screw fluid machine
09/19/2012CN102678560A 油旋转真空泵 Oil rotary vacuum pump
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
09/19/2012CN102678551A Single-screw air compressor structure
09/19/2012CN102678550A Scroll compressor
09/19/2012CN102678549A Scroll-type compressor for vehicle
09/19/2012CN102678548A Scroll compressor and manufacturing method thereof
09/19/2012CN102678547A Scroll compressor
09/19/2012CN102678546A Scroll compressor
09/19/2012CN102678289A Spiraster-type rotation device, engine, pneumatic motor, and compressor
09/19/2012CN102678182A Star-spinning type rotation device with double sun wheels, engine and fluid machine
09/19/2012CN101886632B Double traverse rotor compressor
09/13/2012WO2012122321A2 Bearing / gearing section for a pdm rotor / stator
09/13/2012US20120231070 Sustained-release liposomal anesthetic compositions
09/13/2012US20120230855 Scroll compressor
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
09/12/2012EP2497954A2 Scroll compressor
09/12/2012EP2497953A1 Scroll compressor
09/12/2012CN202431523U Backpressure cavity sealing device of scroll compressor and scroll compressor using the same
09/12/2012CN202431520U Rotary compressor
09/12/2012CN202431519U Compressor with flywheel
09/12/2012CN202431518U Scroll compressor
09/12/2012CN102667165A Compressor
09/12/2012CN102667164A Optimized discharge port for scroll compressor with tip seals
09/12/2012CN102667163A Multi-stage vacuum pump
09/12/2012CN102667162A Lubricating oil supply structure of vane-type compressor
09/12/2012CN102667061A Internal combustion engine and supercharger
09/12/2012CN102661279A Single-screw compressor
09/12/2012CN102661278A Screw compressor
09/12/2012CN102661277A Screw compressor
09/12/2012CN102661276A Screw compressor
09/12/2012CN102661275A Scroll compressor with anti-reversion device
09/12/2012CN102072155B Novel high-pressure roller Roots blower
09/12/2012CN101782070B Scroll compressor
09/11/2012US8262377 Injection molded scroll form
09/07/2012WO2012117600A1 Scroll compressor
09/07/2012WO2012117599A1 Multistage-compression rotary compressor and compression rotary compressor
09/07/2012WO2012117598A1 Rotary compressor
09/06/2012US20120224990 Helium enclosed compressor
09/06/2012US20120224986 Rotary vane compressor
09/06/2012DE102011015464B4 Vakuumpumpeinrichtung und -verfahren für staubhaltige Gase Vacuum pump means and procedures for dusty gases
09/06/2012DE102011004960A1 Compressor e.g. twin screw compressor, has final delivery chamber that is opened to compressed air outlet, so that operating pressure of compressed air outlet is more than specific value
09/05/2012EP2494208A2 Rotary machine with swinging pistons
09/05/2012CN202417950U Exhaust device for scroll compressor
09/05/2012CN202417942U Vortex electric vacuum pump
09/05/2012CN202417941U Vortex compressor
09/05/2012CN102656367A Single-screw compressor
09/05/2012CN102654126A Oil rotary vacuum pump
09/05/2012CN102062098B Plane cross slip ring for scroll compressor
09/05/2012CN101761475B Oil-free scroll compressor
09/05/2012CN101749234B Scroll compressor
09/05/2012CN101397996B Fluid pump
09/05/2012CN101165350B Vortex compressor
09/04/2012US8257071 Vane pump
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