| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
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| 05/07/2014 | CN103775335A 涡卷流体机械的涡卷散热结构及其制造方法 The scroll structure and manufacturing method of cooling a scroll fluid machine |
| 05/07/2014 | CN103775131A 具有滚动副的叶片式气动马达 Pair with a rolling vane motor |
| 05/06/2014 | US8714951 Fluid energy transfer device |
| 05/01/2014 | WO2014064594A2 Vane rotor for a rotary volumetric pump |
| 04/30/2014 | CN203570360U Air motor and inlet valve group thereof |
| 04/30/2014 | CN103764951A Combustion engine having a rotor that is rotatable about the axis thereof |
| 04/30/2014 | CN102808654B Rotating valve mechanism and planetary rotating device using same |
| 04/30/2014 | CN102459814B Rotary machine with roller controlled vanes |
| 04/24/2014 | US20140112813 Hydraulic motor |
| 04/23/2014 | CN103742198A Micro swing type monopropellant engine |
| 04/23/2014 | CN103742197A Scraper plate rotor type ORC heat engine |
| 04/17/2014 | WO2013165876A3 Positive displacement pump assembly with movable end plate for rotor face clearance control |
| 04/17/2014 | US20140102402 Rotary energy converter with retractable barrier |
| 04/17/2014 | DE102012022356B3 Rotary machine, has housing end face forming cone or truncated cone shape with opening and edge angles, where tip of opening angle faces from center such that surfaces adapts between wings and face by adjusting shape in radial direction |
| 04/16/2014 | EP2719862A1 Fluid machine |
| 04/16/2014 | EP2719860A2 Machine with a pair of claw-type rotors having same profiles |
| 04/16/2014 | CN103726883A Spiral cone rotor and spiral cone expansion mechanism |
| 04/16/2014 | CN103726882A Oil supply system for organic Rankine cycle displacement expansion machine |
| 04/08/2014 | US8690558 Compressor and manufacturing method thereof |
| 04/08/2014 | US8689765 Rotary engine vane cap apparatus and method of operation therefor |
| 04/02/2014 | CN203515677U Scraper rotor ORC (organic rankine cycle) heat engine |
| 04/02/2014 | CN101818665B Rotary volume-variable expansion compression engine |
| 03/26/2014 | CN103670523A Generating device and control method thereof |
| 03/26/2014 | CN103670521A Vane type air motor |
| 03/26/2014 | CN103670520A Novel rotary engine |
| 03/26/2014 | CN102124229B 旋转式压缩机 Rotary compressor |
| 03/19/2014 | CN103649464A Vacuum pump for use in the automotive sector |
| 03/13/2014 | WO2014039159A1 Refrigeration compressor feet mounting |
| 03/11/2014 | US8668480 Pre-pressurization pump liner for vane pump |
| 02/26/2014 | EP2700786A2 Transfer passage modification |
| 02/20/2014 | WO2013130313A3 A rotary internal combustion engine |
| 02/12/2014 | CN103582761A Pump with stator arrangement comprising first part and second part |
| 02/12/2014 | CN103573293A Air and magnet combined multi-cavity and multi-blade motor |
| 02/11/2014 | US8647084 Cylinder dividing mechanism of a pneumatic tool |
| 02/07/2014 | DE212012000091U1 Pumpenrotor Pump rotor |
| 02/06/2014 | US20140037487 Gerotor device roller pocket geometry |
| 02/06/2014 | US20140037240 Bearing Release, In Particular For A Steering Column |
| 02/05/2014 | EP2692984A2 Motor-driven compressor |
| 02/05/2014 | CN203420739U Bearing device of screw expander |
| 02/05/2014 | CN103557032A Self-lubricating blade type pneumatic motor |
| 01/30/2014 | WO2013114093A3 Multi-stage pump with transverse wall |
| 01/29/2014 | EP2690252A1 Pompe à engrenages internes trochoïdes |
| 01/29/2014 | EP2689105A2 Vacuum pump with longitudial and annular seals |
| 01/23/2014 | WO2014014984A2 Combined motor and brake with rotating brake-release piston |
| 01/23/2014 | WO2013117567A3 Rotary piston engine and method for producing a rotary piston engine |
| 01/23/2014 | WO2013018102A3 Vane assembly with an integrated spring element |
| 01/23/2014 | US20140023544 Freewheel hydraulic motor |
| 01/23/2014 | US20140023543 Combined motor and brake with rotating brake-release piston |
| 01/22/2014 | EP2686555A1 Plastic pump housing and manufacture thereof |
| 01/22/2014 | CN103534485A Fluid device with pressurized roll pockets |
| 01/16/2014 | WO2014008886A1 Rotary piston machine, internal combustion engine and heat and power cogeneration plant with internal combustion engine |
| 01/16/2014 | US20140017106 Compressor including suction baffle |
| 01/16/2014 | DE19810318B4 Hydraulikmaschine Hydraulic machine |
| 01/15/2014 | EP2685106A2 Two-stage compressor and two-stage compression system |
| 01/15/2014 | CN103518036A 旋转发动机转子 Rotary engine rotor |
| 01/09/2014 | WO2013061031A3 Rotary piston internal combustion engine |
| 01/09/2014 | US20140007837 Shockwave Rotor Detonation (Omni-Engine, Ubiquitous X engine) Multipurpose Engine |
| 01/09/2014 | DE102007026598B4 Rotationskolben-Brennkraftmaschine A rotary piston internal combustion engine |
| 01/08/2014 | CN203383858U Internal combustion engine of main shaft movable handle mechanism |
| 01/01/2014 | EP2678594A2 Pump assemblies with freeze-preventive heating |
| 01/01/2014 | CN103492720A Compressor with liquid injection cooling |
| 01/01/2014 | CN103492675A Screw expander |
| 12/31/2013 | CA2725604C Rotary sliding vane compressor |
| 12/27/2013 | WO2013189931A2 Automotive volumetric vacuum pump |
| 12/27/2013 | WO2013139504A3 Vane-type pump having a housing, having a displaceable stator, and having a rotor that is rotatable within the stator |
| 12/26/2013 | US20130343942 Rotary compressor |
| 12/25/2013 | EP2677118A1 Automotive volumetric vacuum pump |
| 12/25/2013 | CN203362505U Internal gear machine |
| 12/25/2013 | CN203362232U Radial-flow type airflow engine |
| 12/19/2013 | WO2013186314A1 Positive displacement pump |
| 12/19/2013 | WO2013030025A3 Rotary displacement pump for pumping flowable viscous materials |
| 12/18/2013 | EP2674571A2 Pump power unit with liquid-ring pump |
| 12/18/2013 | EP2674570A1 Turbine having cooperating and counter-rotating rotors in a same plane |
| 12/17/2013 | US8608465 Positive-displacement rotary pump having a positive-displacement auxiliary pumping system |
| 12/12/2013 | DE19964598B4 Vakuumpumpe Vacuum pump |
| 12/12/2013 | DE102009048719B4 Hilfsaggregat für elektromotorisch betriebene Fahrzeuge Auxiliary power unit for electrically driven vehicles |
| 12/11/2013 | CN103443401A Pumping unit for feeding oil under pressure to user |
| 12/11/2013 | CN103443400A Vacuum pump with longitudinal and annular seals |
| 12/05/2013 | WO2013177613A1 Rotary combustion engine |
| 12/05/2013 | WO2013042141A8 Bladed expander |
| 12/04/2013 | EP2669471A1 Rotary expansible chamber device |
| 12/04/2013 | EP2668371A2 Pumping assembly for feeding oil under pressure to a user |
| 12/04/2013 | CN203321596U Improved structure of air intake adjusting device |
| 12/04/2013 | CN103422895A 旋转活塞蒸汽发动机 Rotary piston steam engine |
| 12/04/2013 | CN103061820B Pneumatic sliding-vane-type drilling machine having built-in oil feeder |
| 12/04/2013 | CN102317575B Vane-type air motor |
| 12/03/2013 | US8597005 Compressor incorporated with oil separator |
| 11/28/2013 | WO2013175217A1 Rotary machine core assembly and rotary machine |
| 11/27/2013 | EP2666961A1 Rotary machine core assembly and rotary machine |
| 11/27/2013 | EP2665936A2 Pump with a stator arrangement comprising a first part and a second part |
| 11/27/2013 | CN103415702A Plastic pump housing and manufacture thereof |
| 11/27/2013 | CN103410587A Floor anchoring drilling machine with mufflers |
| 11/26/2013 | US8590322 Oil separator and refrigerant compressor having the same |
| 11/26/2013 | CA2737435C Internal combustion engine |
| 11/21/2013 | WO2013083740A3 Rotary lobe pump with fixed supports and rotating sleeves |
| 11/19/2013 | US8585385 Refrigerant compressor and refrigerating cycle device |
| 11/19/2013 | US8585383 Scroll fluid machine |
| 11/19/2013 | US8585376 Water-injection type scroll air compressor |
| 11/19/2013 | CA2606034C Skinning of progressive cavity apparatus |
| 11/14/2013 | WO2013168682A1 Fluid machinery |