F04C 18 - Rotary-piston pumps specially adapted for elastic fluids

Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
10/2013
10/30/2013	CN203257675U Integrated electric scroll compressor
10/30/2013	CN103375407A Scroll compressor
10/30/2013	CN103375404A Positive displacement pump assembly with movable end plate for rotor face clearance control
10/30/2013	CN103375403A 涡旋式压缩机 Scroll compressor
10/30/2013	CN103375402A 涡旋压缩机 Scroll Compressor
10/30/2013	CN103375401A Hermetic compressor
10/30/2013	CN102312835B Root's compressor
10/30/2013	CN102076968B Compressor
10/30/2013	CN102076967B Compressor
10/30/2013	CN101900119B Oil free screw compressor
10/30/2013	CN101900113B Compressor and oil-cooling system
10/30/2013	CN101813087B Vortex fluid machinery
10/30/2013	CN101328889B Scroll machine with continuous capacity modulation
10/29/2013	US8568117 Powder metal scrolls
10/24/2013	WO2013158554A2 Supercharger rotor with uneven tip surface and method of manufacturing same
10/24/2013	WO2013157730A1 Vane-type power apparatus for implementing multiple purposes
10/24/2013	WO2013156754A1 Reduced noise screw machines
10/24/2013	US20130280117 Compressor
10/24/2013	US20130280116 Compressor
10/24/2013	US20130280115 Scroll Type Compressor
10/24/2013	DE102006028291B4 Anordnung einer Ölpumpe im Schraubenverdichter Arrangement of an oil pump in the screw compressor
10/23/2013	EP2653726A2 Motor-driven compressor
10/23/2013	EP2653650A2 Scroll type compressor
10/23/2013	EP2653649A2 Scroll compressor
10/23/2013	EP2652332A2 Vacuum pump
10/23/2013	CN203248362U 涡旋式压缩机 Scroll compressor
10/23/2013	CN103370542A Scroll-type fluid machine
10/23/2013	CN103362817A 压缩机 Compressor
10/23/2013	CN103362815A Motor-driven compressor
10/23/2013	CN103362812A Cascaded vane compressor
10/23/2013	CN103362809A Cascading blade compressor
10/23/2013	CN103362808A 旋转式压缩机 Rotary compressor
10/23/2013	CN103362806A Rotary vane compressor
10/23/2013	CN103362805A Rotary blower with variable inlet port geometry
10/23/2013	CN103362804A A scroll type compressor
10/23/2013	CN103362803A 涡旋压缩机 Scroll Compressor
10/23/2013	CN103362802A 涡旋压缩机 Scroll Compressor
10/23/2013	CN103362801A Scroll compressor
10/22/2013	US8562319 Screw compressor having slide valve with inclined end face
10/17/2013	WO2013154103A1 Compressed functional member and method for producing same
10/17/2013	WO2013153970A1 Two-stage oil-cooled compressor device
10/17/2013	WO2013153757A1 Compressor
10/17/2013	WO2013152730A1 Rotor compressor, rotor engine and rotor turbine
10/17/2013	WO2013152705A1 Scroll compressor
10/17/2013	US20130272911 Screw Compressor Having Slide Valve With Flexible Volume Ratio
10/17/2013	US20130272910 Scroll compressor
10/17/2013	DE102013005620A1 Spiralverdichter Scroll compressor
10/16/2013	EP2650542A1 Scroll-type fluid machine and method and device for forming elastic coating thereon
10/16/2013	EP2650541A1 Scroll fluid machine
10/16/2013	EP2649277A2 Vacuum pump for applications in vacuum packaging machines
10/16/2013	CN203239571U Rigid compensation screw pump
10/16/2013	CN103352850A Vacuum compression integrated machine for electric automobile
10/16/2013	CN103352849A Roots vacuum pump with slide valve
10/16/2013	CN103352848A Two-angle-rotor blower
10/16/2013	CN102287374B Tooth form of twin-screw compressor rotor
10/15/2013	US8556609 Geared hydraulic apparatus
10/15/2013	US8556605 Scroll compressor having a rotation inhibitor
10/15/2013	US8556603 Progressing cavity pump adapted for pumping of compressible fluids
10/10/2013	WO2013151043A1 Refrigeration cycle device
10/10/2013	WO2013151040A1 Method and device for controlling scroll compressor
10/10/2013	WO2013150967A1 Gas compressor
10/10/2013	WO2013150714A1 Scroll compressor
10/10/2013	WO2012150444A3 Rotor for pump
10/09/2013	EP2647846A1 Rotary piston compressor
10/09/2013	EP2646655A2 Vacuum pump for motor vehicles
10/09/2013	CN203230582U Scroll type air compressor with composite gas inlet valve
10/09/2013	CN102116294B Spherical cylinder for constant torque compressors and gas engines
10/09/2013	CN101900120B Screw compressor
10/08/2013	US8550797 Scroll compressor with improved back pressure force control function
10/03/2013	WO2013148943A2 Compressors including polymeric components
10/03/2013	WO2013146674A1 Two-stage compression device
10/03/2013	WO2013145713A1 Compressor
10/03/2013	WO2013145018A1 Scroll compressor
10/03/2013	WO2013145017A1 Scroll compressor
10/03/2013	WO2012080610A3 Scroll refrigeration compressor
10/03/2013	WO2011022455A3 Screw compressor drive control
10/03/2013	US20130259730 Rotary pump with a vane provided in each pump outlet
10/03/2013	US20130259728 Scroll compressor
10/03/2013	US20130259727 Scroll type compressor
10/03/2013	US20130259726 Motor-driven compressor
10/03/2013	US20130259725 Rotary compressor
10/02/2013	EP2644894A2 Rotary compressor
10/02/2013	EP2644892A2 Scroll compressor
10/02/2013	EP2643593A2 Microsystems for compressing or for converting a pressure difference into a displacement
10/02/2013	CN203223383U Screw rotor type line of strictly sealed dry type screw vacuum pump
10/02/2013	CN203223380U Mechanical vapor compression device
10/02/2013	CN103334930A Vortex flute profile line structure of vortex compressor
10/02/2013	CN103334927A Semi-closed oil injection screw supercharger
09/2013
09/26/2013	WO2013142719A1 Scroll compressor with captured thrust washer
09/26/2013	WO2013142715A1 Scroll compressor counterweight with axially distributed mass
09/26/2013	WO2013142710A1 Offset electrical terminal box with angled studs
09/26/2013	WO2013142709A1 Compressor baseplate with stiffening ribs for increased oil volume and rail mounting without spacers
09/26/2013	WO2013142703A1 Crankshaft with aligned drive and counterweight locating features
09/26/2013	WO2013142696A1 Scroll compressor with slider block
09/26/2013	WO2013142689A1 Piloted scroll compressor
09/26/2013	WO2013142502A1 Press-fit bearing housing with non-cylindrical diameter
09/26/2013	WO2013142499A1 Suction duct with stabilizing ribs
09/26/2013	WO2013142494A1 Compressor with oil return passage formed between motor and shell
09/26/2013	WO2013142488A1 Compressor shell with multiple diameters
09/26/2013	WO2013142419A1 Suction duct with heat-staked screen

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