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)
11/2010
11/11/2010WO2010028756A3 Rotary pump
11/11/2010WO2010016685A3 Rotary compressor
11/11/2010WO2010016684A3 Rotary compressor
11/11/2010US20100284848 Screw compressor
11/11/2010US20100284847 2 stage rotary compressor
11/11/2010US20100284846 Scroll Type Fluid Machinery
11/11/2010US20100284844 Method for manufacturing compressor slider, and compressor
11/11/2010DE112008002715T5 Spiralverdichter mit Kompensation der Biegung der Spirale A scroll compressor with compensation of the bending of the spiral
11/11/2010CA2761149A1 Air compression method and apparatus
11/10/2010EP2249041A2 Sliding vane vacuum pump with an oil relief valve
11/10/2010EP2249040A2 Improved monovane vacuum pump
11/10/2010EP1865201B1 Scroll fluid machine
11/10/2010CN1834462B Hermetically sealed compressor
11/10/2010CN1821576B Rotary compressor
11/10/2010CN101881275A Rotary compressor
11/10/2010CN101881274A Rotary compressor
11/10/2010CN101881273A Rotating compressor
11/10/2010CN101614206B Vortex compressor and design method thereof
11/10/2010CN101571130B Reinforced volute teeth of scroll compressor
11/04/2010WO2010125961A1 Scroll compressor
11/04/2010US20100278678 Screw compressor
11/04/2010US20100278677 Single-screw compressor
11/04/2010US20100278675 2 stage rotary compressor
11/04/2010US20100278674 2 stage rotary compressor
11/03/2010EP2246572A1 Screw compressor
11/03/2010EP2246571A1 Screw compressor
11/03/2010EP2246570A1 Fluid machine
11/03/2010EP2245311A1 Scroll compressor having standardized power strip
11/03/2010EP2245310A1 Scroll compressor bodies with scroll tip seals and extended thrust region
11/03/2010EP2245309A1 Scroll compressor suction flow path&bearing arrangement features
11/03/2010EP2245271A1 Non symmetrical key coupling contact and scroll compressor having same
11/03/2010EP1761707B1 Scroll pump with load bearing synchronization device
11/03/2010CN201621069U Flat panel swing compressor device
11/03/2010CN201621068U Novel translation rotary type compressor
11/03/2010CN201621067U Enclosed type rotor compressor
11/03/2010CN101397993B Scroll type compressor
11/03/2010CN101248277B Improved low-pressure screw compressor
11/03/2010CN101155994B Scroll fluid machine
10/2010
10/28/2010US20100272580 Slide valve with hot gas bypass port
10/28/2010US20100269536 Expander-compressor unit
10/27/2010EP2243960A2 International Intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method
10/27/2010EP2243959A1 Oil-cooled type screw compressor
10/27/2010EP2243958A2 Compressor and refrigerating apparatus having the same
10/27/2010EP2242927A2 A displacement pump with a barrier against the fluid leakage
10/27/2010EP2242907A1 Scroll compressor build assembly
10/27/2010EP2242906A1 Scroll compressor with housing shell location
10/27/2010EP2242905A1 Mounting base and scroll compressor incorporating same
10/27/2010CN101871454A Vertical rotating sheet type vacuum pump
10/27/2010CN101871453A Oil-sealed rotary-vane vacuum pump for vacuumization
10/27/2010CN101871452A Single-screw compressor for increasing displacement and improving volumetric efficiency
10/27/2010CN101871451A Vortex compressor
10/26/2010US7819646 Rotary piston vacuum pump with washing installation
10/26/2010US7819645 Internal gear pump
10/21/2010WO2010119038A2 Screw-type vacuum pump
10/21/2010WO2010080984A3 Compressor having terminal plug assembly
10/21/2010US20100266435 Gerotor Apparatus for a Quasi-Isothermal Brayton Cycle Engine
10/21/2010US20100266433 Multi-stage dry pump
10/21/2010DE102009017886A1 Schraubenvakuumpumpe Screw vacuum pump
10/21/2010DE102009017332A1 Steuerung der Flügel einer Flügelzellenmaschine Control of the wing of a vane machine
10/20/2010CN101868597A Compressor integral with expander
10/20/2010CN101865134A Translation penetrating blade type air-conditioner compressor
10/20/2010CN101865133A Scroll type compressor
10/20/2010CN101865132A Scroll compressor
10/20/2010CN101865131A Scroll type compressor
10/20/2010CN101865130A Scroll type compressor
10/20/2010CN101865021A Active clearance compensation type cycloid pump/ motor device
10/20/2010CN101864991A Star rotary fluid motor or engine and compressor and pump
10/19/2010US7814922 Apparatus for controlling the pressure in a process chamber and method of operating same
10/19/2010CA2636319C Compact rotary compressor with carbon dioxide as working fluid
10/19/2010CA2630107C Motor-compressor unit mounting arrangement for compressors
10/14/2010WO2010118140A2 Compressor having capacity modulation assembly
10/14/2010WO2010117214A2 Rotary-type 2-stage compressor
10/14/2010WO2010116733A2 Rotary compressor
10/14/2010US20100260637 Single-screw compressor
10/14/2010DE102009016790A1 Oil-flooded high pressure screw compressor unit, has bypass channel connected with inlet port at housing, and inlet port arranged in relation to outlet so that port is connected with working chamber that is formed by tooth spaces of rotors
10/13/2010CN201606250U 涡旋压缩机 Scroll Compressor
10/13/2010CN101858347A Scroll type air compressor for braking
10/13/2010CN101344092B Oil free screw compressor
10/07/2010WO2010114707A2 Contoured check valve disc and scroll compressor incorporating same
10/07/2010WO2010113794A1 Scroll compressor
10/07/2010WO2010025800A3 Rotor for a pump
10/07/2010US20100254845 Compressor
10/07/2010US20100254843 Scroll compressor
10/07/2010US20100254842 Contoured Check Valve Disc and Scroll Compressor Incorporating Same
10/07/2010DE102009016048A1 Pumpe für eine Kraftfahrzeug-Brennkraftmaschine sowie Kraftfahrzeug-Brennkraftmaschine mit Pumpe Pump for an automotive internal combustion engine and automotive internal combustion engine with pump
10/06/2010EP2236834A1 Single screw compressor
10/06/2010EP2236833A1 Screw compressor
10/06/2010EP2236832A1 Gate rotor and screw compressor
10/06/2010EP2236831A1 Screw compressor
10/06/2010EP2236830A2 Roots type fluid machine
10/06/2010EP2236829A1 Sealed-type scroll compressor
10/06/2010EP2236828A1 Scroll compressor
10/06/2010CN201599194U 高效涡旋压缩机 Efficient scroll compressor
10/06/2010CN201599193U 一种多功能无油涡旋压缩机 A multifunctional oil-free scroll compressors
10/06/2010CN201599192U 一种可防止机械运动部件搅油的涡旋压缩机 Mechanical moving parts capable of preventing churning scroll compressor
10/06/2010CN201599191U 旋转压缩机以及制冷循环装置 The rotary compressor and the refrigeration cycle apparatus
10/06/2010CN101855455A Compressor having shell with alignment features
10/06/2010CN101855454A Multi-stage dry pump
10/06/2010CN101855453A Scroll type fluid machinery
10/06/2010CN101855422A Compressor integral with expander
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 195