| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 07/31/2013 | EP2619416A2 Vane cell pump |
| 07/31/2013 | CN103228869A Seal for the rotor of rotary piston machines |
| 07/31/2013 | CN103228512A Pump housing, in block form, of a vehicle brake system, and method for producing the same |
| 07/31/2013 | CN101960089B Pump or motor |
| 07/25/2013 | WO2013109158A1 Rotary ball engine |
| 07/24/2013 | CN103221639A Gas pump with reduced noise generation |
| 07/24/2013 | CN103216270A Power device of pneumatic portable stone cutter |
| 07/18/2013 | WO2013105996A1 Fluid pump mechanical seal |
| 07/18/2013 | WO2013064386A3 Pump device for delivering a medium |
| 07/18/2013 | WO2012127198A3 Vacuum pump with longitudial and annular seals |
| 07/18/2013 | WO2012098386A3 Pump with a stator arrangement comprising a first part and a second part |
| 07/18/2013 | US20130183186 Seal for the rotor of rotary piston machines |
| 07/18/2013 | US20130183183 Rotary engine |
| 07/18/2013 | US20130183182 Stator of a gerotor device and a method for manufacturing roller pockets in a stator of a gerotor device |
| 07/16/2013 | US8485805 Rotary compressor |
| 07/16/2013 | US8485803 Scroll compressor comprising oil separating driving shaft |
| 07/16/2013 | CA2712323C Fluid-injected screw compressor element |
| 07/10/2013 | EP2612035A2 Compressor with liquid injection cooling |
| 07/10/2013 | CN103201458A Contact element for rotary piston pump |
| 07/10/2013 | CN103195482A 正位移旋转叶片发动机 Positive displacement rotary vane engine |
| 07/10/2013 | CN103195480A Blade type pneumatic motor with variable expansion ratio |
| 07/10/2013 | CN101765701B Vacuum pump for a motor vehicle engine |
| 07/09/2013 | US8480386 Vane for a single-vane vacuum pump |
| 07/09/2013 | US8479379 Roots-type blower rotor alignment apparatus |
| 07/04/2013 | WO2013051025A3 Rotary internal combustion engine |
| 07/04/2013 | WO2012130226A3 Combustion engine having a rotor that is rotatable about the axis thereof |
| 07/04/2013 | DE10335939B4 Innengehäuse für Drehkolbenmaschinen Inner housing for rotary engines |
| 07/04/2013 | DE102012000069A1 Lubricating oil guiding device for lubricating e.g. sealing strip, of rotary piston internal combustion engine, has recess arranged on casing line of trochoid path, and lubricating oil received from sealing strip and distributed to path |
| 07/03/2013 | CN203035267U Pneumatic vane motor with axial bearing capacity |
| 06/27/2013 | WO2013091098A1 Positive displacement expander |
| 06/27/2013 | WO2013017662A3 Rotary piston engine, in particular having rotary pistons which circulate in the ignition chamber |
| 06/27/2013 | WO2012095245A3 Pump |
| 06/27/2013 | WO2012066483A3 Magnetically driven pump arrangement having a micropump with forced flushing, and operating method |
| 06/26/2013 | EP2607702A1 Vane compressor |
| 06/26/2013 | EP2607701A1 Vane compressor |
| 06/26/2013 | EP2607146A1 Power generation plant |
| 06/25/2013 | US8469684 Rotary vacuum pump with a discharge compensating channel |
| 06/19/2013 | EP2604790A2 Multi-discharge hydraulic vane pump |
| 06/19/2013 | EP2603667A2 Piston machine |
| 06/19/2013 | CN203008979U Thermosyphon oil cooling system of screw rod type expansion machine |
| 06/19/2013 | CN103161509A Small-sized vapor generating set |
| 06/19/2013 | CN101968053B Variable displacement pump having rotating cam ring |
| 06/19/2013 | CN101965439B Mounting base and scroll compressor incorporating same |
| 06/19/2013 | CN101680302B Compressor having high pressure slide valve assembly |
| 06/13/2013 | WO2013084618A1 Scroll expansion mechanism |
| 06/12/2013 | EP2602429A1 Fly pump for a compressible fluid |
| 06/12/2013 | EP2602428A1 Rotary positive displacement pump with fixed shafts and rotating sleeves |
| 06/04/2013 | US8454334 Lubricant control valve for a screw compressor |
| 05/30/2013 | WO2013078132A1 Single screw expander/compressor apparatus |
| 05/30/2013 | WO2013076107A2 Liquid-ring vacuum pump, and impeller for a liquid-ring vacuum pump |
| 05/30/2013 | WO2012019706A3 Expansion device for use in a working medium circuit, and method for operating an expansion device |
| 05/30/2013 | US20130136643 Oil Free Screw Compressor |
| 05/29/2013 | EP2597255A2 Paired seal strips for rotary piston engines |
| 05/29/2013 | EP2597254A2 Rotary actuator |
| 05/23/2013 | WO2012073165A3 Vacuum pump for motor vehicles |
| 05/23/2013 | WO2012069197A3 Current generating set |
| 05/23/2013 | US20130129547 Rotary engine exhaust apparatus and method of operation therefor |
| 05/22/2013 | EP2594737A2 Rotary Compressor and Manufacturing Method Thereof |
| 05/22/2013 | CN202943304U Explosion-proof mine pneumatic drilling machine |
| 05/22/2013 | CN202943303U Mining pneumatic drilling machine |
| 05/22/2013 | CN103119301A Rotary piston pump and method for operating a rotary piston pump |
| 05/16/2013 | WO2012035091A3 Seal for the rotor of rotary piston machines |
| 05/16/2013 | US20130118651 Alloy cast iron and manufacturing method of vane using the same |
| 05/15/2013 | EP2591210A2 Pump with a vane rotor |
| 05/15/2013 | EP2591209A2 Pump |
| 05/15/2013 | CN202937452U Lubricant injection structure for scroll fluid device |
| 05/14/2013 | US8439662 Vane air motor |
| 05/10/2013 | WO2012084289A3 Rotary piston machine which operates as a pump, a compressor or a motor |
| 05/10/2013 | WO2012079573A3 Vane pump and method for operating a vane pump |
| 05/10/2013 | WO2012069194A3 Rotary piston machine, especially rotor engine |
| 05/10/2013 | WO2012055734A3 Vacuum pump |
| 05/10/2013 | WO2011149842A3 Multiphase pump flow recirculation system |
| 05/08/2013 | EP2589746A2 Rotary Compressor |
| 05/08/2013 | DE102011117647A1 Device for preventing froth in lubrication oil of rotating piston internal combustion engine, has collecting channel arranged concentrically around eccentric shaft in flywheel and connected to eccentric shaft in torque-proof manner |
| 05/08/2013 | CN103089314A High-efficiency reliable vortex expansion power generator |
| 05/08/2013 | CN103089284A Pneumatic jumbolter |
| 05/02/2013 | WO2012084290A3 Multi-stage or multi-channel pump, compressor or motor |
| 05/02/2013 | WO2012066072A3 Rotary piston internal combustion engine |
| 05/01/2013 | EP2587064A1 Vane vacuum pump |
| 04/25/2013 | WO2012011971A3 Lube pump retention method |
| 04/24/2013 | EP2584141A1 Adjustable vane pump |
| 04/24/2013 | EP2582917A1 Shroud for rotary engine |
| 04/24/2013 | CN103061820A Pneumatic sliding-vane-type drilling machine having built-in oil feeder |
| 04/24/2013 | CN103061819A Rotary type heat engine |
| 04/24/2013 | CN102071974B Braking integrated pneumatic motor |
| 04/23/2013 | US8425212 Positive displacement flowmeter and helical gear |
| 04/23/2013 | US8424504 Rotary piston internal combustion engine |
| 04/23/2013 | CA2711195C Progressive cavity apparatus with transducer and methods of forming and use |
| 04/18/2013 | WO2012048940A3 Gear pump for delivering a fluid |
| 04/18/2013 | WO2012045618A3 Pump housing and pump |
| 04/18/2013 | WO2012045554A3 Vane cell pump |
| 04/18/2013 | US20130094986 Hydraulic transmission device allowing relatively quiet coupling |
| 04/17/2013 | CN103052762A Shroud for rotary engine |
| 04/17/2013 | CN103046963A Screw-type compressed-air-powered engine for vehicle |
| 04/17/2013 | CN102493848B Vortex disc of vortex expander |
| 04/11/2013 | WO2013051804A1 Air vane motor configured with a liner |
| 04/11/2013 | WO2012030741A3 Compressor with liquid injection cooling |
| 04/11/2013 | WO2012022595A3 Vane pump |
| 04/11/2013 | DE10083436B4 Pumpe für ein flüssiges oder gasförmiges Medium Pump for a liquid or gaseous medium |
| 04/10/2013 | EP2576985A2 Gas pump with reduced noise generation |