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)
08/2010
08/25/2010EP2221481A2 Scroll type compressor
08/25/2010EP2221480A2 Scroll type compressor
08/25/2010EP2221479A2 Scroll type compressor
08/25/2010EP2221452A2 Scroll type compressor
08/25/2010EP2219917A2 Vacuum pump
08/25/2010CN201560943U Rotary type compressor and compressor assembly thereof
08/25/2010CN201560942U Electric control system for screw compressor
08/25/2010CN201560941U vortex compressor
08/25/2010CN101815873A A multi stage, clam shell vacuum pump
08/25/2010CN101815872A Refrigeration compressor with variable speed spirals
08/25/2010CN101813089A Novel subway pollutant discharge vacuum machine set integration
08/25/2010CN101813088A Scroll type compressor
08/25/2010CN101813087A Vortex fluid machinery
08/25/2010CN101812864A Building vacuum sewage system
08/25/2010CN101418112B Corrosion resistant material and method for preparing corrosion resistant roots vacuum pump
08/25/2010CN101368564B Integral translational rotating compression device
08/25/2010CN101105174B Low-power consumption rolling piston type refrigerating compressor
08/24/2010US7779822 Intake assembly with integral resonators
08/19/2010WO2010074967A3 Centripetal pumping stage and vacuum pump incorporating such pumping stage
08/19/2010WO2010070308A3 Scroll compressor
08/19/2010US20100209280 Screw compressor pulsation damper
08/19/2010US20100209278 Scroll-type fluid machine
08/19/2010US20100209277 Scroll compressor
08/19/2010US20100209259 Evacuation apparatus
08/19/2010DE202009003981U1 Antrieb für eine Vakuumpumpe Drive for a vacuum pump
08/19/2010DE202009003980U1 Vakuumpumpe Vacuum pump
08/18/2010EP2218983A2 Screw refrigerating apparatus
08/18/2010EP2218915A1 Screw compressor
08/18/2010EP2218914A2 Scroll-type fluid machine
08/18/2010CN201554656U Screw compressor air inlet valve
08/18/2010CN201554653U Build-in oil fine separator and oil lubricating screw air compressor
08/18/2010CN201554646U Water lubrication screw air compressor
08/18/2010CN1609450B Turbocompressor
08/18/2010CN101809291A Rotary fluid machine
08/18/2010CN101809290A Vacuum pump with two helical rotors
08/18/2010CN101806303A rolling rotor compressor
08/18/2010CN101806302A Scroll machine
08/18/2010CN101806301A Scroll compressor
08/18/2010CN101424267B Rotary compressor
08/18/2010CN101265857B Refrigerating apparatus and fluid machine therefor
08/18/2010CN101198766B Balancing plate-shuttle ball
08/17/2010US7775783 Refrigeration system including a scroll expander
08/12/2010WO2010090854A1 Scroll compressor with back pressure pocket receiving discharge pressure fluid
08/12/2010WO2010090853A1 Scroll compressor with materials to allow run-in
08/12/2010WO2010090670A1 Reciprocating Refrigeration Compressor
08/12/2010WO2010065720A3 Scroll compressor having capacity modulation system
08/12/2010US20100202910 Compression mechanism and scroll compressor including the same
08/11/2010EP2215364A2 Sintered rotor
08/11/2010EP2215363A2 Scroll compressor for carbon dioxide refrigerant
08/11/2010CN201549951U Scroll compressor and motor stator thereof
08/11/2010CN201546963U Oil-free turbo-compressor
08/11/2010CN201546957U Screw type natural gas compressor
08/11/2010CN101802410A Screw compressor
08/11/2010CN101802409A compressor with retaining mechanism
08/11/2010CN101802408A compressor having a shutdown valve
08/11/2010CN101802407A Compressor having improved sealing assembly
08/11/2010CN101799012A Electric rolling piston-type automobile air-conditioning compressor
08/11/2010CN101799011A Vehicle vacuum pump
08/11/2010CN101440811B Lubrication apparatus of horizontal rotary compressor and control method thereof
08/11/2010CN101413504B Vortex compressor with floating seal and high pressure unloading functions
08/11/2010CN101346548B Compressor
08/11/2010CN101253329B Gear pump with improved inlet port
08/11/2010CN101225823B Scroll fluid machine
08/05/2010WO2010087180A1 Rotary compressor
08/05/2010WO2010087179A1 Scroll compressor
08/05/2010US20100196185 Enclosed compressor
08/05/2010US20100192888 High strength aluminum alloy casting and method of production of same
08/05/2010DE102005039345B4 Ölzufuhraufbau für einen Spiralverdichter Oil supply structure for a scroll compressor
08/04/2010EP2213906A2 A gear and a fluid machine with a pair of gears
08/04/2010EP2213879A1 Scroll compressor with three-step capacity control
08/04/2010CN201539412U Scroll compressor vent hole structure with tapered cut
08/04/2010CN201539404U Consumption-reducing variable-displacement rotary compressor
08/04/2010CN101796299A Capacity modulated compressor
08/04/2010CN101793251A Symmetrical series tri-rotor screw compressor
08/04/2010CN101793250A Vortex compressor for improving oil supply of cross pin ring
08/04/2010CN101463815B Full-vortex spin-dry type vacuum pump
08/04/2010CN101166902B Pumping system and method of operation
08/04/2010CN101086256B Symmetrical screw type air compressor screw profile
08/03/2010US7766636 Oscillating variable displacement ring pump
08/03/2010US7766635 Rotary pump having sinusoidal sealing lines
08/03/2010US7766634 Crescent gear pump with novel rotor set
08/03/2010US7766632 Scroll compressor with improved oil flow pathways
07/2010
07/29/2010WO2010085593A2 Scroll compressors with different volume indexes and systems and methods for same
07/29/2010WO2010041883A3 Vane pump with variable discharge volume
07/29/2010WO2010031505A3 Vacuum pump
07/29/2010US20100186433 Scroll Compressors with Different Volume Indexes and Systems and Methods for Same
07/28/2010EP2209968A1 Slide valve system for a screw compressor
07/28/2010CN201535251U 涡旋式压缩机喷油冷却系统 Scroll compressor injection cooling system
07/28/2010CN201535246U 单级旋片式真空泵 Single-stage rotary vane vacuum pump
07/28/2010CN101787977A Scroll compressor with three-step capacity control
07/28/2010CN101324231B Tangential seal structure of vortex compressor
07/28/2010CN101283183B Rotary compressor
07/28/2010CN101153599B Screw rotor
07/27/2010US7762792 Compressor
07/27/2010US7762228 Device-operating module
07/27/2010CA2338347C Quasi-isothermal brayton cycle engine
07/22/2010US20100183468 Single screw compressor structure and method of assembling single screw compressor including the same
07/22/2010US20100183466 Displacement machine according to the spiral principle
07/22/2010US20100183465 Scroll Compressor
07/22/2010US20100183458 Electric compressor with integral inverter
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