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)
12/2010
12/09/2010WO2010041120A3 High efficiency supercharger outlet
12/09/2010US20100310403 Oscillating variable displacement ring pump
12/09/2010US20100310401 Revolving vane compressor and method for its manufacture
12/09/2010US20100310400 Rotary Compressor
12/09/2010DE102009023507A1 Screw type compressor aggregate i.e. pressurized air compressor aggregate, has pressure line exhibiting trap, where proportion between common geometrical chamber volumes in front of trap is larger than dimension of operating chamber
12/08/2010EP1709324B1 Scroll wrap tip with abradable selectively applied coating and load-bearing surface
12/08/2010EP1004773B1 Multi-stage capacity control scroll compressor
12/08/2010CN201666254U Transmission mechanism of scroll compressor
12/08/2010CN201666253U Process rotor of screw compressor
12/08/2010CN201666252U Movable screw compressor
12/08/2010CN201666251U Double-jet-opening enthalpy gain rotary compressor and air conditioning system using compressor
12/08/2010CN201666250U Air compressor
12/08/2010CN1896538B Agitation-loss decreasing structure of vortex compressor
12/08/2010CN101910641A Screw compressor
12/08/2010CN101910640A 单螺杆式压缩机 Single screw compressor
12/08/2010CN101910639A Screw compressor
12/08/2010CN101910638A A displacement pump with a barrier against the fluid leakage
12/08/2010CN101910637A Scroll machine
12/08/2010CN101907095A Screw compressor
12/08/2010CN101907094A Screw machine
12/08/2010CN101907093A Spiral compressor
12/08/2010CN101463821B Motor-driven compressor
12/08/2010CN101375062B Screw compressor
12/08/2010CN101328890B Translation type rotary compressing device
12/08/2010CN101275559B Rolling rotor type cold compressor
12/07/2010US7845922 Vane pump
12/07/2010US7845921 Supercharger with outlet bars for rotor tip seal support
12/07/2010US7845918 Powder metal scrolls
12/07/2010US7845332 Rotary engine with vanes rotatable by compressed gas injected thereon
12/02/2010WO2010138825A2 Compressor having piston assembly
12/02/2010WO2010138821A2 Compressor having capacity modulation or fluid injection systems
12/02/2010WO2010137468A1 Scroll compressor
12/02/2010WO2010136472A2 Microsystems for converting pressures and compression
12/02/2010WO2010136470A2 Wheel
12/02/2010US20100303659 Compressor having piston assembly
12/01/2010EP2256346A2 Two-stage rotary type compressor with filter
12/01/2010EP2255092A1 Revolving vane compressor and method for its manufacture
12/01/2010EP2255091A2 Compressor having wire retainer
12/01/2010CN201661466U Compressor blade
12/01/2010CN201661463U Horizontal rotor compressor
12/01/2010CN101903659A Screw compressor
12/01/2010CN101900120A 螺旋压缩机 Screw compressor
12/01/2010CN101900119A Oil free screw compressor
12/01/2010CN101900118A Roller pin supported cylinder assembly of internal-meshing rotary compressor
12/01/2010CN101900117A Internally meshed rotor compressor
12/01/2010CN101900116A Scroll compressor
12/01/2010CN101900115A Cyclone compressor
12/01/2010CN101900114A Compressor
12/01/2010CN101900113A Compressor and oil-cooling system
12/01/2010CN101498301B Scroll type compressor
12/01/2010CN101265905B Scroll fluid machine
12/01/2010CN101265557B Rotary compressor roller material and method for producing roller
12/01/2010CN101260883B Three-vane synchronous reciprocating blower
12/01/2010CN101120175B Vane pump
12/01/2010CN101120174B Vane pump
11/2010
11/30/2010US7841838 Rotary closed type compressor and refrigerating cycle apparatus
11/25/2010WO2010135290A2 Diagnostic system
11/25/2010WO2010133981A1 Screw compressor
11/25/2010WO2010112114A3 Pump for a motor vehicle internal combustion engine, and motor vehicle internal combustion engine having a pump
11/25/2010WO2010062774A3 Supercharger system for motorized vehicles and related transportation
11/25/2010US20100296958 Screw Pump
11/25/2010US20100293993 Method and Apparatus for Highly Efficient Compact Vapor Compression Cooling
11/25/2010CA2760487A1 Diagnostic system
11/24/2010EP1952026B1 Rotary pump
11/24/2010CN201650742U Lubricating structure for two-screw pump assembly with gear pump
11/24/2010CN201650733U Vacuum pump
11/24/2010CN201650732U Screw air compressor
11/24/2010CN201646313U Automobile cab refrigerating device
11/24/2010CN1626821B 压缩机 Compressor
11/24/2010CN101896725A Screw compressor
11/24/2010CN101892987A Stepless pressure regulation type air compressor
11/24/2010CN101892986A Semi-enclosed single-screw air compressor
11/24/2010CN101892985A 旋转活塞式压缩机 Rotary piston compressor
11/24/2010CN101892984A Scroll machine
11/24/2010CN101892983A 涡旋压缩机 Scroll Compressor
11/23/2010USRE41955 Capacity modulation for plural compressors
11/23/2010US7837452 Scroll compressor including deflection compensation for non-orbiting scroll
11/23/2010US7837451 Non-contact seal for positive displacement capture device
11/23/2010US7837449 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit
11/23/2010US7836724 Screw compressor and freezer
11/18/2010WO2010131328A1 Two-stage compressor and refrigeration air-conditioner
11/18/2010WO2010085593A3 Scroll compressors with different volume indexes and systems and methods for same
11/17/2010EP2251546A1 Compressor and freezer
11/17/2010EP2251545A1 A rotary compressor
11/17/2010EP2250374A2 Scroll machine
11/17/2010EP2250345A1 Key coupling and scroll compressor incorporating same
11/17/2010EP1434896B1 Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor
11/17/2010CN201636006U Double-section roots vacuum pump
11/17/2010CN101889143A Single screw compressor
11/17/2010CN101886632A Double traverse rotor compressor
11/17/2010CN101886631A Parallel move rotor type capacity-varied device
11/17/2010CN101886630A Double-screw air compressor
11/17/2010CN101886629A Single screw compressor with small specific power
11/17/2010CN101886628A Scroll compressor
11/17/2010CN101886627A Rotary compressor
11/17/2010CN101619721B Integral electric scroll compressor assembly for vehicle air conditioners
11/17/2010CN101571129B Two-stage scroll compressor
11/17/2010CN101410590B A rotor for a vane pump, made of plastic material reinforced by metallic foil
11/11/2010WO2010127446A1 Air compression method and apparatus
11/11/2010WO2010071379A4 Method and apparatus for controlling screw compressor
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