| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 06/05/2013 | CN103133346A Scroll vacuum pump |
| 06/05/2013 | CN103133345A Scroll refrigeration compressor |
| 06/05/2013 | CN101865021B Active clearance compensation type cycloid pump/ motor device |
| 06/05/2013 | CN101517237B Rotation preventing member and scroll compressor |
| 06/04/2013 | US8454334 Lubricant control valve for a screw compressor |
| 06/04/2013 | US8454333 Rotary fluid machine having outer and inner cylinder chambers with different heights |
| 05/30/2013 | WO2013077388A1 Gas compressor |
| 05/30/2013 | WO2013075554A1 Cycloidal pinwheel pair with uniform contact and one tooth difference |
| 05/30/2013 | WO2012069347A3 Microsystems for compressing or for converting a pressure difference into a displacement |
| 05/30/2013 | US20130136640 Positive displacement compressor |
| 05/29/2013 | EP2597312A1 Vane compressor |
| 05/29/2013 | EP2597311A2 Single Screw Compressor With High Output |
| 05/29/2013 | EP2596244A2 Variable capacity screw compressor and method |
| 05/29/2013 | CN202954974U Anti-rotation device of scroll compressor |
| 05/29/2013 | CN103123154A Nanometer solar air conditioner special for electric vehicle |
| 05/29/2013 | CN103122857A Compression assembly with bolt-like rotor for compressor |
| 05/29/2013 | CN103122856A Rotary compressor and manufacturing method thereof |
| 05/29/2013 | CN103122855A Scroll refrigerating compressor |
| 05/29/2013 | CN103122854A Compressor for vehicle |
| 05/29/2013 | CN102518473B Compressed air energy storage system based on vortex-type compounding machine |
| 05/29/2013 | CN101968054B Scroll fluid machine |
| 05/29/2013 | CN101939545B Oil-cooled type screw compressor |
| 05/29/2013 | CN101815873B A multi stage, clam shell vacuum pump |
| 05/29/2013 | CN101802409B Compressor with retaining mechanism |
| 05/29/2013 | CN101463814B Motor-driven compressor |
| 05/28/2013 | CA2570971C Refrigeration compressor with magnetic coupling |
| 05/23/2013 | WO2013073982A1 Diametric positive-displacement machine (variants) |
| 05/23/2013 | WO2013073183A1 Rotary compressor |
| 05/23/2013 | WO2013073182A1 Rotary compressor |
| 05/23/2013 | WO2012073165A3 Vacuum pump for motor vehicles |
| 05/23/2013 | US20130129553 Single screw compressor with high output |
| 05/23/2013 | US20130129552 Rotary compressor |
| 05/23/2013 | US20130129551 Compressor for vehicle |
| 05/23/2013 | US20130129549 Compressor |
| 05/23/2013 | US20130129539 Rotary compressor and manufacturing method thereof |
| 05/22/2013 | EP2594797A2 Compressor for vehicle |
| 05/22/2013 | EP2594737A2 Rotary Compressor and Manufacturing Method Thereof |
| 05/22/2013 | CN202946380U Shaft-gland-free cascading-type multi-level screw compressor |
| 05/22/2013 | CN103114999A Energy-saving compression assembly of single-screw compressor |
| 05/22/2013 | CN103114998A Compression assembly with dumbbell-shaped rotor for compressor |
| 05/22/2013 | CN103114996A Screw compressor with gear increaser |
| 05/22/2013 | CN103114995A Compressor and motor device thereof |
| 05/22/2013 | CN102155409B Air-cooled rotary-vane vacuum pump with oil temperature control system and oil temperature control method thereof |
| 05/22/2013 | CN101484704B Cyclone compressor |
| 05/22/2013 | CA2795891A1 Single screw compressor with high output |
| 05/16/2013 | WO2013069275A1 Compressor |
| 05/16/2013 | US20130121866 Scroll compressor |
| 05/16/2013 | US20130121865 Scroll compressor |
| 05/16/2013 | US20130121864 Scroll compressor |
| 05/16/2013 | DE102011118245A1 Adjustable vane compressor for air conditioning apparatus, sucks fluid in suction region through suction groove and suction hole and discharges to pressure output over pressure groove |
| 05/15/2013 | EP2592279A1 Rotary compressor |
| 05/15/2013 | EP2592278A1 Rotary compressor and refrigeration cycle device |
| 05/15/2013 | EP2592277A1 Rotary compressor and refrigeration cycle device |
| 05/15/2013 | EP2592276A2 Compressor digital control failure shutdown algorithm |
| 05/15/2013 | EP2592275A1 Scroll compressor |
| 05/15/2013 | EP2592274A1 Scroll compressor |
| 05/15/2013 | EP2591210A2 Pump with a vane rotor |
| 05/15/2013 | EP2591209A2 Pump |
| 05/15/2013 | CN202937456U High-and-low-pressure division board with silencing function and scroll compressor |
| 05/15/2013 | CN202937451U Fixing structure of compressor scroll with locating mechanism |
| 05/15/2013 | CN103109091A 螺杆式压缩机 Screw compressors |
| 05/15/2013 | CN103109090A Method for controlling a compressor element of a screw compressor |
| 05/15/2013 | CN103109089A Scroll type compressor |
| 05/15/2013 | CN103104490A Magnetic drive screw vacuum pump |
| 05/15/2013 | CN103104489A Roots vacuum pump |
| 05/15/2013 | CN103104488A Scroll compressor |
| 05/15/2013 | CN103104487A Scroll compressor |
| 05/15/2013 | CN103104486A Scroll compressor |
| 05/15/2013 | CN103104485A Scroll compressor |
| 05/15/2013 | CN103103454A Screw alloy for double-screw air compressor and preparation method of screw alloy |
| 05/15/2013 | CN102237746B Balance structure of rotary compressor and rotary compressor comprising same |
| 05/14/2013 | US8439660 Screw compressor having a second meshing body with at least one projection non-uniformly arranged with respect to the other projections in circumferential direction |
| 05/10/2013 | WO2013067099A1 High pressure seal vent |
| 05/10/2013 | WO2013065706A1 Sealed rotary compressor and refrigeration cycle device |
| 05/10/2013 | WO2013065140A1 Rotary compressor |
| 05/10/2013 | WO2013028015A3 Oil-free air compressor |
| 05/10/2013 | WO2012055734A3 Vacuum pump |
| 05/10/2013 | WO2011149842A3 Multiphase pump flow recirculation system |
| 05/09/2013 | US20130115123 Scroll compressor |
| 05/09/2013 | US20130115122 Rotary compressor |
| 05/09/2013 | US20130115121 Vane compressor |
| 05/08/2013 | EP2589810A1 Rotary compressor |
| 05/08/2013 | EP2589809A1 Rotary compressor |
| 05/08/2013 | EP2589808A1 Scroll compressor |
| 05/08/2013 | EP2588757A2 Method for controlling a compressor element of a screw compressor |
| 05/08/2013 | DE102011118050A1 Spindle compressor profile contour for two-shaft positive displacement rotary engine, has head arc with force groove, which is provided in such manner that overall profile centroid lies as close to rotor pivot point |
| 05/08/2013 | CN202926637U Molded line for dry-type screw vacuum pump rotor |
| 05/08/2013 | CN202926635U Double-vortex static disc for electromechanical double action vortex compressor |
| 05/08/2013 | CN202926632U Pressure control valves and vortex compressor |
| 05/08/2013 | CN202926630U Rotary compressor and multi-cylinder rotary compressor |
| 05/08/2013 | CN202926629U Roots pump |
| 05/08/2013 | CN202926628U Compressor and refrigerating device |
| 05/08/2013 | CN202926627U Scroll compressor |
| 05/08/2013 | CN202926626U Electromechanical double-acting scroll compressor |
| 05/08/2013 | CN202926625U Direct suction type compressor |
| 05/08/2013 | CN202926624U Scroll compressor |
| 05/08/2013 | CN103097736A Rotary compressor |
| 05/08/2013 | CN103097735A Electromotive compressor for a vehicle |
| 05/08/2013 | CN103097733A Compressor and refrigeration cycle device using same |
| 05/08/2013 | CN103089651A Scroll compressor |