| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 09/12/2013 | US20130236345 Compressor unit including gear rotor and compressor system using the same |
| 09/12/2013 | US20130236344 Scroll fluid machine |
| 09/11/2013 | CN103291616A Vortex type fluid machinery |
| 09/11/2013 | CN103291366A Method for reducing air suction quantity of twin-screw rod expander and twin-screw rod expander |
| 09/11/2013 | CN103291365A Fluid machine and engine with rotating wheel vortex mechanism |
| 09/11/2013 | CN102367744B Star rotary engine |
| 09/11/2013 | CN102094811B Non-linear shovel surface secondary enveloping molded line single screw rod meshing pair |
| 09/10/2013 | US8529232 Compressor having capacity modulation system |
| 09/10/2013 | US8529231 Apparatus for cleaning rotation body and vacuum pump having the same |
| 09/05/2013 | DE102012004158A1 Anlage zur Nutzung von Wärmeenergie Plant for the use of thermal energy |
| 09/04/2013 | EP2633160A2 Rotary three dimensional variable volume machine. |
| 09/04/2013 | CN203175621U Screw expansion power generation device and organic Rankine cycle power generation system |
| 09/04/2013 | CN103282603A 旋转式热力发动机 Rotary heat engine |
| 09/04/2013 | CN103277143A 气动马达结构 Qidongmada structure |
| 09/04/2013 | CN103277142A Pneumatic motor structure for submerged pump |
| 09/04/2013 | CN103277141A Pneumatic motor with good self-lubricating performance |
| 09/04/2013 | CN103277140A Pneumatic motor reducer |
| 09/03/2013 | US8523548 Screw compressor having a gate rotor assembly with pressure introduction channels |
| 09/03/2013 | US8523547 Rotary engine expansion chamber apparatus and method of operation therefor |
| 09/03/2013 | US8523545 Stator to housing lock in a progressing cavity pump |
| 09/03/2013 | US8523544 Three stage scroll vacuum pump |
| 09/03/2013 | US8522780 Portable ventilator system |
| 08/29/2013 | WO2013124518A1 Method and arrangement for improving the operation of a rotary piston engine |
| 08/29/2013 | WO2012058527A3 Fluid device with pressurized roll pockets |
| 08/29/2013 | US20130224056 Pump or motor for liquid or gaseous media |
| 08/28/2013 | CN103270307A Scroll compressor with split type fixed scroll |
| 08/28/2013 | CN103270247A Expansion device for use in a working medium circuit, and method for operating an expansion device |
| 08/28/2013 | CN103266920A Pneumatic vane motor for pneumatic submersible pump |
| 08/27/2013 | US8517708 Fuel pump with axial slide gap |
| 08/27/2013 | US8517704 Compressor having capacity modulation system |
| 08/27/2013 | US8517703 Compressor including valve assembly |
| 08/27/2013 | US8517701 Multistage vacuum pump |
| 08/21/2013 | EP2628952A1 A hydraulic transmission system |
| 08/21/2013 | EP2628951A1 A gerotor device |
| 08/21/2013 | CN203146031U Miniature vapor generating set |
| 08/21/2013 | CN203145972U Pneumatic anchor rod drilling rig |
| 08/21/2013 | CN103261695A Scroll compressor with split type orbiting scroll |
| 08/21/2013 | CN103256076A Blade pneumatic motor structure |
| 08/20/2013 | US8512018 Gear pump with pressure relief groove |
| 08/15/2013 | WO2013120030A1 Rotary vane air motor with improved vanes and other improvements |
| 08/15/2013 | WO2013117486A1 Pumps |
| 08/15/2013 | WO2012159637A3 Split-cycle engine |
| 08/15/2013 | WO2011092035A3 Rotary piston engine |
| 08/15/2013 | US20130209306 Rotary Positive Displacement Machine |
| 08/15/2013 | US20130209304 Scroll-rotation prevention assembly of scroll compressor |
| 08/15/2013 | US20130206102 Hybrid Cycle Combustion Engine and Methods |
| 08/14/2013 | EP2414635B1 Inverse displacement asymmetric rotary (idar) engine |
| 08/14/2013 | CN103244192A Structure of novel pneumatic motor |
| 08/14/2013 | CN103244191A Novel blade type pneumatic motor |
| 08/14/2013 | CN103244190A Novel pneumatic motor |
| 08/13/2013 | US8506271 Scroll machine having axially biased scroll |
| 08/13/2013 | US8506269 Low noise type balance shaft module |
| 08/13/2013 | CA2746610C Continuous torque inverse displacement asymmetric rotary engine |
| 08/13/2013 | CA2602531C Torque limited lube pump for power transfer devices |
| 08/08/2013 | US20130202470 Rotary Vane Air Motor with Improved Vanes and Other Improvements |
| 08/08/2013 | DE102012101032A1 Kreiskolbenmotor und Verfahren zum Herstellen eines Kreiskolbenmotors Rotary piston engine and method for manufacturing a rotary engine |
| 08/07/2013 | EP2623710A2 Rotary internal combustion engine with cooled insert |
| 08/07/2013 | CN203114350U Spiral type compressed-air power engine for vehicle |
| 08/07/2013 | CN103233782A Cock-type rotary compression expansion mechanism |
| 08/06/2013 | US8500425 Roots pumps |
| 08/06/2013 | US8500424 Screw compressor with a sound dampening device that separates lubricant |
| 08/06/2013 | US8500414 Method of controlling a gear pump as well as an application of the method |
| 08/06/2013 | CA2805184A1 Rotary internal combustion engine with cooled insert |
| 08/01/2013 | US20130195706 Toroidal motor |
| 08/01/2013 | US20130195704 Desynchronized coupling of a hydraulic machine |
| 07/31/2013 | EP2620675A1 Desynchronised clutch coupling of a hydraulic apparatus |
| 07/31/2013 | CN103228869A Seal for the rotor of rotary piston machines |
| 07/31/2013 | CN101960089B Pump or motor |
| 07/30/2013 | US8496456 Progressive cavity pump including inner and outer rotors and a wheel gear maintaining an interrelated speed ratio |
| 07/30/2013 | US8496303 Pump assembly |
| 07/25/2013 | WO2013109158A1 Rotary ball engine |
| 07/25/2013 | WO2012107279A3 Sealing element for a planetary rotation machine |
| 07/24/2013 | EP2616640A2 Rotary piston pump and rotary piston |
| 07/24/2013 | CN103216270A Power device of pneumatic portable stone cutter |
| 07/24/2013 | CA2806083A1 Internal combustion engine and compressor or pump with rotor and piston construction, and electrical generator pneumatically driven by same |
| 07/23/2013 | US8491289 Friction drive pump for transfer cases, etc |
| 07/18/2013 | WO2013105319A1 Expander |
| 07/18/2013 | WO2013104936A2 Rotary piston engine |
| 07/18/2013 | WO2012052777A3 Improvements in or relating to screw expanders |
| 07/17/2013 | CN103206259A Novel steam turbine |
| 07/17/2013 | CN103206258A Novel pneumatic motor |
| 07/17/2013 | CN102506023B 泵 Pump |
| 07/17/2013 | CN101809251B Screw compressor pulsation damper |
| 07/16/2013 | US8485804 Single screw compressor structure and method of assembling single screw compressor including the same |
| 07/16/2013 | US8485803 Scroll compressor comprising oil separating driving shaft |
| 07/11/2013 | WO2011130285A3 Rotary internal combustion engine |
| 07/10/2013 | EP2612985A1 Rotary piston combustion engine |
| 07/10/2013 | CN203050798U Screw rod expander with reliable seal |
| 07/10/2013 | CN203050797U Anti-autorotation mechanism of scroll-type fluid machine |
| 07/10/2013 | CN103195557A Exhaust gas energy recovering device and engine assembly thereof |
| 07/10/2013 | CN103195482A 正位移旋转叶片发动机 Positive displacement rotary vane engine |
| 07/10/2013 | CN103195481A Screw expanding power generation device and organic Rankine cycle power generation system |
| 07/10/2013 | CN103195480A Blade type pneumatic motor with variable expansion ratio |
| 07/10/2013 | CN103191502A Mechanical ventilation system utilizing bias valve |
| 07/10/2013 | CN101765701B Vacuum pump for a motor vehicle engine |
| 07/09/2013 | CA2562588C Axial flow positive displacement worm gas generator |
| 07/04/2013 | WO2013051025A3 Rotary internal combustion engine |
| 07/04/2013 | WO2012130226A3 Combustion engine having a rotor that is rotatable about the axis thereof |
| 07/02/2013 | US8475148 Scroll compressor having through holes with a set depth |
| 07/02/2013 | US8475140 Dual volume-ratio scroll machine |