| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
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| 03/05/2015 | DE10100517B4 Verfahren zum Aufbringen einer Beschichtung und Verfahren zum Herstellen von Flügeln und/oder Rollen für Pumpen A method for applying a coating and process for the manufacture of wings and / or rollers for pumps |
| 03/04/2015 | EP2841675A1 Downhole motor with concentric rotary drive system |
| 03/03/2015 | US8967988 Apex and face seals with rotary internal combustion engine |
| 03/03/2015 | US8967114 Rotary engine with rotary power heads |
| 03/03/2015 | US8967113 Vacuum pump mounting structure |
| 02/24/2015 | US8961157 Vane pump |
| 02/19/2015 | US20150050177 Hydraulic machine, in particular hydraulic pressure exchanger |
| 02/17/2015 | US8956132 Compressor |
| 02/17/2015 | US8955491 Rotary engine vane head method and apparatus |
| 02/11/2015 | EP2835496A1 Compressor and air conditioner including the same |
| 02/10/2015 | US8951028 Rotary machine of the deformable rhombus type comprising an improved transmission mechanism |
| 02/10/2015 | US8951027 Vane cell machine |
| 02/10/2015 | US8950377 Hybrid internal combustion engine (variants thereof) |
| 02/10/2015 | US8950169 Rotary expansible chamber devices having adjustable working-fluid ports, and systems incorporating the same |
| 02/06/2015 | CA2857737A1 Rotary internal combustion engine with static oil seal |
| 02/05/2015 | WO2015015426A1 A hydraulic circuit associated with an internal combustion engine |
| 02/05/2015 | WO2015015222A1 A rotary engine |
| 02/05/2015 | US20150037186 Structure for stabilizing an orbiting scroll in a scroll compressor |
| 02/05/2015 | US20150037185 Orbiting crankshaft drive pin and associated drive pin sleeve geometry |
| 02/05/2015 | US20150037184 Double-ended scroll compressor lubrication of one orbiting scroll bearing via crankshaft oil gallery from another orbiting scroll bearing |
| 02/04/2015 | CN204140143U 一种内外燃高压喷射装置 One kind of inside and outside the high-pressure fuel injection device |
| 02/03/2015 | US8944790 Compressor with cyclone and internal oil reservoir |
| 02/03/2015 | US8944025 Rotary piston internal combustion engine |
| 02/03/2015 | US8944015 Rotary piston internal combustion engine |
| 01/29/2015 | US20150030492 Rotary Machine |
| 01/29/2015 | US20150030490 Bearing Housing and Assembly of a Screw Compressor |
| 01/29/2015 | US20150030489 Variable Capacity Screw Compressor and Method |
| 01/29/2015 | DE112013002403T5 Fluidmaschine Fluid machine |
| 01/28/2015 | EP2828482A1 Internal-combustion engine |
| 01/27/2015 | US8939742 Compressor with steel and cast iron sliding materials |
| 01/27/2015 | US8939741 Scroll compressor |
| 01/22/2015 | WO2015007956A1 Rotary internal combustion engine with a variable compression ratio |
| 01/22/2015 | US20150023820 Offset electrical terminal box with angled studs |
| 01/22/2015 | DE112013001450T5 Fluidmaschine Fluid machine |
| 01/22/2015 | DE112013001447T5 Fluidmaschine Fluid machine |
| 01/21/2015 | EP2826954A1 Rotary piston mechanism assembly |
| 01/21/2015 | EP2825775A1 Positive displacement pump |
| 01/21/2015 | EP2825730A1 Idar-ace inverse displacement asymmetric rotating alternative core engine |
| 01/21/2015 | CN104302873A 可逆式气动式叶片马达 Reversible pneumatic vane motor |
| 01/20/2015 | US8936449 Hermetic compressor and manufacturing method thereof |
| 01/20/2015 | US8936448 Rotary compressor having main cylinder chamber and sub-cylinder chamber with an end plate received therein |
| 01/20/2015 | US8936445 Reduced noise fluid pump |
| 01/20/2015 | US8936178 Adhesive melter having quick change pump pack assembly and associated methods |
| 01/15/2015 | US20150017050 Rotary vane motor |
| 01/15/2015 | US20150017044 Rotary piston engine and method for producing a rotary piston engine |
| 01/15/2015 | US20150016952 Gas pressure reduction generator |
| 01/14/2015 | CN102877890B 单螺杆膨胀机的润滑系统及控制方法 Lubrication system and single screw expander control methods |
| 01/08/2015 | US20150007793 Hybrid Cycle Combustion Engine and Methods |
| 01/07/2015 | EP2820248A2 Rotary piston |
| 01/07/2015 | CN104271951A 流体设备 Fluid Equipment |
| 01/07/2015 | CN104265373A 一种微型叶片马达 A miniature vane motor |
| 01/07/2015 | CN103195480B 可变膨胀比的叶片式气动马达 Vane motor variable expansion ratio |
| 01/07/2015 | CN102330570B 涡旋膨胀机 Scroll expander |
| 01/07/2015 | CN102084087B 旋转活塞机械的控制装置 Rotary piston machine of the control device |
| 12/31/2014 | CN204060797U 新型膨胀机油气分离装置 The new expander gas separation unit |
| 12/30/2014 | US8920147 System for sealing the piston of rotary piston machines |
| 12/30/2014 | US8919322 Oscillating piston engine |
| 12/24/2014 | CN204041120U 膨胀机 Expander |
| 12/24/2014 | CN204041119U 一种微型叶片马达 A miniature vane motor |
| 12/24/2014 | CN104246129A Idar-ace反向移位非对称旋转式替代核心发动机 Idar-ace reverse shift asymmetric rotary engine to replace the core |
| 12/24/2014 | CN102926813B 环形活塞式气动执行机构 Annular piston pneumatic actuator |
| 12/23/2014 | US8915727 Rotary compressor with spring holder pin |
| 12/23/2014 | US8915726 Rotary vane air motor with improved vanes and other improvements |
| 12/23/2014 | US8915725 Compressor in which a shaft center of a suction pipe is disposed to not correspond to a shaft center of a refrigerant suction passage of a stationary shaft and an upper end of the stationary shaft protrudes higher than a bottom of an accumulator chamber |
| 12/23/2014 | US8915724 Scroll compressor with control valve for controlling cooling capacity based on speed and centrifugal force |
| 12/17/2014 | CN104213940A 膨胀机 Expander |
| 12/16/2014 | US8911222 Input shaft assembly for gear pump |
| 12/10/2014 | CN104204409A 叶片泵，其具有壳体、可移动的定子和在定子内可转动的转子 Vane pump, having a housing, a stator and movable in a rotor rotatable within the stator |
| 12/09/2014 | US8905738 Revolving vane expander having delivery conduit arranged to control working fluid flow |
| 12/09/2014 | US8905735 Gerotor apparatus for a quasi-isothermal Brayton cycle engine |
| 12/09/2014 | US8905734 Compressor |
| 12/04/2014 | US20140356208 Expander |
| 12/02/2014 | US8899949 Refrigerant compressor and refrigeration cycle apparatus |
| 12/02/2014 | US8899948 Fretting-corrosion-prevention oscillating vane type pump actuator |
| 12/02/2014 | US8899947 Compressor |
| 11/27/2014 | US20140348683 Sealing system for gerotor apparatus |
| 11/25/2014 | US8894394 Scroll fluid machine having a communication hole connecting an oil supply port with a first bearing to open towards a fixed scroll and being on a radially outer side of an orbiting end plate |
| 11/25/2014 | US8893684 Rotary internal combustion engine with exhaust purge |
| 11/18/2014 | US8888475 Scroll compressor with oil supply across a sealing part |
| 11/13/2014 | US20140331639 Turbomachine Lubrication System with an Anti-Siphon Valve for Windmilling |
| 11/11/2014 | US8882482 Compressor |
| 10/30/2014 | US20140318363 Harmonic uniflow engine |
| 10/28/2014 | US8870557 Rotor and hydraulic motor including the rotor |
| 10/23/2014 | US20140314358 Rolling-element bearing support module and compressor |
| 10/21/2014 | US8864479 Multi-stage scroll machine |
| 10/21/2014 | US8863724 Isochoric heat addition engines and methods |
| 10/16/2014 | US20140308147 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 10/14/2014 | US8858205 Compressor having an inlet port formed to overlap with a roller and a cylinder-type rotor for compressing a refrigerant |
| 10/14/2014 | US8858204 Dry vacuum pump having multiple lubricant reservoirs |
| 10/14/2014 | US8858197 Compressor with sensor and valve plate arrangement |
| 10/14/2014 | US8858196 Hermetic compressor |
| 10/14/2014 | US8857170 Gas pressure reduction generator |
| 10/07/2014 | US8851870 Gas seal arrangement for rotary internal combustion engine |
| 10/02/2014 | US20140294645 Rotary element and rotary displacement device comprised thereof |
| 10/01/2014 | EP2783073A2 Liquid-ring vacuum pump and impeller for such a pump |
| 09/30/2014 | US8844317 Compressor and refrigerating machine having the same |
| 09/25/2014 | WO2014151461A1 Noise cancellation by phase-matching communicating ducts of roots-type blower and expander |
| 09/25/2014 | WO2014149445A1 Rotary internal combustion engine |
| 09/23/2014 | US8839623 Rotary heat engine |
| 09/23/2014 | US8839620 Sliding vane rotary expander for waste heat recovery system |