| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 05/07/2014 | EP2728113A2 Scroll fluid machine |
| 05/07/2014 | CN203584465U 一种高热效率的刮板转子式蒸汽机 Rotor blade for a high-efficiency steam engine |
| 05/07/2014 | CN103781994A 流体设备 Fluid Equipment |
| 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 | US8714135 IDAR-ACE inverse displacement asymmetric rotating alternative core engine |
| 05/06/2014 | CA2642932C Vane machine with stationary and rotating cylinder parts |
| 05/06/2014 | CA2574018C Method and apparatus for attenuating compressor noise |
| 05/01/2014 | WO2014064709A1 Rotary internal combustion engine |
| 04/30/2014 | CN203570359U Sliding-swing pneumatic machine |
| 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 | CN102575522B Inverse displacement asymmetric rotary (IDAR) engine |
| 04/30/2014 | CN102459814B Rotary machine with roller controlled vanes |
| 04/29/2014 | US8708679 Vane pump for pumping hydraulic fluid |
| 04/29/2014 | US8708678 Gear pump |
| 04/29/2014 | US8708643 Counter-rotatable fan gas turbine engine with axial flow positive displacement worm gas generator |
| 04/29/2014 | US8707929 Multi-rotor rotary engine architecture |
| 04/24/2014 | US20140112813 Hydraulic motor |
| 04/23/2014 | EP2722482A1 Rotary piston positive displacement machine |
| 04/23/2014 | CN103742891A Multi-unit combined power generation process and multi-unit combined power generation device |
| 04/23/2014 | CN103742197A Scraper plate rotor type ORC heat engine |
| 04/23/2014 | CN102337930B Star rotary rotation device |
| 04/17/2014 | US20140105775 Gerotor motor balancing plate structure |
| 04/17/2014 | DE102012109679A1 Flügelzellenmaschine und Druckgaserzeugungsvorrichtung Vane machine and compressed gas generating device |
| 04/16/2014 | EP2719862A1 Fluid machine |
| 04/16/2014 | EP2719860A2 Machine with a pair of claw-type rotors having same profiles |
| 04/16/2014 | EP2719859A1 Universal piston turbine |
| 04/16/2014 | CN203548195U Fluid machine with rotating wheel double-vortex mechanism |
| 04/16/2014 | CN203547984U System, volume fluid expander and energy recovery system, used for generating useful work |
| 04/16/2014 | CN203547802U Control device used for controlling draught fan installed in transformer room |
| 04/16/2014 | CN203547801U Blade type pneumatic motor |
| 04/16/2014 | CN103726883A Spiral cone rotor and spiral cone expansion mechanism |
| 04/10/2014 | WO2013156789A3 Screw machine with variable diameter rotors |
| 04/09/2014 | EP2716887A1 Hybrid internal combustion engine (variants thereof) |
| 04/09/2014 | EP2716389A2 A process for manufacturing an oil-pump cover and a cover |
| 04/09/2014 | CN203531971U Rotary pneumatic tool |
| 04/09/2014 | CN203531970U Projecting centrifugal piece type steam generator |
| 04/09/2014 | CN203531969U Centrifugal throwing piece type steam generator |
| 04/09/2014 | CN203531968U Centrifugal projecting type steam generator |
| 04/09/2014 | CN203531967U Centrifugal throwing piece type steam engine |
| 04/08/2014 | US8690556 Rotary compressor and manufacturing method of the same |
| 04/08/2014 | US8690555 Two-stage rotary expander, expander-compressor unit, and refrigeration cycle apparatus |
| 04/08/2014 | US8689766 Spherical two stroke engine system |
| 04/08/2014 | US8689763 Rotary engine with a circular rotor |
| 04/03/2014 | DE102012019040A1 Scroll motor for e.g. aircraft engine, has heating chamber arranged between scroll compressor and scroll expander, where flow of gas is converted into kinetic energy in scroll expander and supplied to drive shaft |
| 04/02/2014 | EP2712344A1 Impact energy conversion device |
| 04/02/2014 | CN203515679U Energy conversion device |
| 04/02/2014 | CN203515678U Vane type energy conversion device |
| 04/02/2014 | CN203515677U Scraper rotor ORC (organic rankine cycle) heat engine |
| 04/02/2014 | CN103696809A Sliding pendulum pneumatic machine |
| 04/02/2014 | CN102505973B Double expansion Rankine cycle power generation system |
| 04/02/2014 | CN101818665B Rotary volume-variable expansion compression engine |
| 04/01/2014 | US8684712 Oil pump for a vehicle |
| 04/01/2014 | US8684711 Powder metal scroll hub joint |
| 04/01/2014 | US8684710 Distributor assembly for two-speed gerotor device |
| 04/01/2014 | US8684473 Gear pump and gear pump for brake apparatus |
| 04/01/2014 | US8683997 Portable ventilator system |
| 04/01/2014 | CA2787229C Rotary engine |
| 03/27/2014 | US20140083086 Gerotor pump, a gerotor motor and a gerotor transmission system |
| 03/26/2014 | CN203499728U Pneumatic motor with single rotation direction |
| 03/26/2014 | CN103670521A Vane type air motor |
| 03/26/2014 | CN103670520A Novel rotary engine |
| 03/26/2014 | CN103670519A Multiple-blade pneumatic motor |
| 03/25/2014 | US8678786 Scroll compressor with partial unloader for start-up |
| 03/25/2014 | US8678774 Scroll compressor |
| 03/25/2014 | US8677995 Compressor control system for a portable ventilator |
| 03/20/2014 | DE102012018835A1 Disk rotation turbine for driving vehicle e.g. land vehicle, has batteries providing electrical power to generate vacuum to start turbine and drive vehicle for short distance, and turbine disk made of ceramic composite material |
| 03/19/2014 | CN103649496A A hot-air engine |
| 03/19/2014 | CN103643998A Combined rotor power machine |
| 03/18/2014 | US8672659 Vane air motor with prevention of leaking radial bearing grease |
| 03/18/2014 | US8672657 Double gear pump with improved bearings |
| 03/18/2014 | US8672656 Progressing cavity pump/motor |
| 03/18/2014 | US8672655 Scroll compressor having a pass hole for preventing over-compression under a low load condition |
| 03/18/2014 | US8672654 Shaft mounted counterweight, method and scroll compressor incorporating same |
| 03/18/2014 | US8672647 Water injected scroll air compressor |
| 03/18/2014 | US8672646 Scroll compressor |
| 03/12/2014 | CN203476398U Fluid machine with turning wheel whirling mechanism |
| 03/12/2014 | CN101952550B Shaft mounted counterweight, method and scroll compressor incorporating same |
| 03/11/2014 | US8668481 Pump assembly, in particular for helicopter lubrication |
| 03/11/2014 | US8668480 Pre-pressurization pump liner for vane pump |
| 03/11/2014 | US8668479 Semi-hermetic scroll compressors, vacuum pumps, and expanders |
| 03/11/2014 | US8668478 Compressor having a shutdown valve |
| 03/11/2014 | US8667950 Oil-less rotary engine |
| 03/06/2014 | US20140065001 Internal orbital engine |
| 03/05/2014 | CA2826526A1 Internal orbital engine |
| 03/04/2014 | US8662869 Multi-stage dry pump |
| 02/27/2014 | WO2014031805A2 Fixed-vane positive displacement rotary devices |
| 02/27/2014 | US20140056745 Fixed-vane positive displacement rotary devices |
| 02/26/2014 | CN103608562A Hybrid internal combustion engine (variants thereof) |
| 02/25/2014 | US8658074 Automatic elastomer extrusion apparatus and method |
| 02/20/2014 | WO2013167843A3 Rotary-piston engine |
| 02/20/2014 | DE202014000281U1 Drehkolbenmotor mit Rotor elliptischen Querschnitts Rotor rotary engine with elliptical cross section |
| 02/18/2014 | US8651844 Hybrid pump for delivering a liquid pump medium |
| 02/18/2014 | US8651842 Scroll compressor with opening/closing mechanism for the back pressure space |
| 02/18/2014 | CA2574082C Method and apparatus for reducing noise in a roots-type blower |
| 02/13/2014 | WO2014025778A1 Rotary expansible chamber devices having adjustable working-fluid ports, and systems incorporating the same |
| 02/11/2014 | US8647089 Dual rotor pump |
| 02/11/2014 | US8647088 Rotary engine valving apparatus and method of operation therefor |
| 02/06/2014 | WO2014019035A1 Electric machine - fluid machine stanchev aggregation set |
| 02/06/2014 | US20140037487 Gerotor device roller pocket geometry |