Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 1 - Rotary-piston machines or engines
Patents for F01C 1 - Rotary-piston machines or engines (9,235)
11/2014
11/27/2014US20140348683 Sealing system for gerotor apparatus
11/27/2014US20140348678 Heat engine, method of control of the rotational speed in a heat engine, and method of design of a cam profile for a heat engine
11/25/2014US8894394 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
11/25/2014US8893684 Rotary internal combustion engine with exhaust purge
11/18/2014US8888475 Scroll compressor with oil supply across a sealing part
11/18/2014US8888474 Downhole motors and pumps with asymmetric lobes
11/18/2014US8887593 Device of a pair of claw-type rotors having same profiles
11/11/2014US8882482 Compressor
11/04/2014US8876505 Rotor for a screw compressor
10/2014
10/30/2014US20140322060 Fluid-pressure apparatus
10/30/2014US20140322058 Screw compressor
10/28/2014US8870557 Rotor and hydraulic motor including the rotor
10/21/2014US8864479 Multi-stage scroll machine
10/21/2014US8863724 Isochoric heat addition engines and methods
10/21/2014US8863723 Hybrid cycle rotary engine
10/16/2014US20140308147 Gerotor apparatus for a quasi-isothermal brayton cycle engine
10/14/2014US8857170 Gas pressure reduction generator
10/09/2014WO2014162150A1 Scroll expander with electricity generating scrolls
10/09/2014DE112012005264T5 Rotations-Pulsdetonationstriebwerk Rotation pulse detonation engine
10/07/2014US8851870 Gas seal arrangement for rotary internal combustion engine
10/07/2014US8851869 Internal gear pump
10/07/2014US8851867 Stator for progressive cavity pump/motor
10/07/2014US8851044 Vane-type rotary actuator or an internal combustion machine
10/02/2014WO2014160277A1 Rotary wing engine
10/01/2014EP2784266A2 Power generation apparatus and system
10/01/2014EP2783072A1 Rotary engine with rotating pistons and cylinders
09/2014
09/30/2014US8845313 Oil pump for an engine
09/30/2014US8845312 Screw compressor
09/30/2014US8845311 Screw compressor with adjacent helical grooves selectively opening to first and second ports
09/30/2014US8845310 Scroll compressor with cover covering driving shaft of driving motor
09/30/2014US8845276 Fluid-powered motors and pumps
09/25/2014WO2014151461A1 Noise cancellation by phase-matching communicating ducts of roots-type blower and expander
09/25/2014WO2014149445A1 Rotary internal combustion engine
09/25/2014US20140286808 Eccentric Screw Machine
09/24/2014EP2780590A1 Cold state engine for utilising air thermal energy to output work, refrigeration and water
09/24/2014EP2780550A1 Rotary engine and process
09/23/2014US8841786 Integrated energy generating damper
09/23/2014US8839761 Augmenter for compound compression engine
09/23/2014US8839623 Rotary heat engine
09/23/2014US8839620 Sliding vane rotary expander for waste heat recovery system
09/18/2014WO2014144701A1 Integrated volumetric energy recovery and compression device
09/18/2014WO2014144648A1 Axial seal for roots-style supercharger
09/18/2014US20140271314 Gear Wheel with Profile Capable of Meshing with Semi-Encapsulation in a Geared Hydraulic Apparatus
09/18/2014DE102013004808A1 "Ringzylinderkolbenmotor"eine Verbrennungskraftmaschine mit mindestens zwei sich gegenüberliegenden massereichen, in einem ringförmigen Zylinder ununterbrochen umlaufenden Arbeitskolben, zwischen denen mindestens zwei massearme Steuerkolben diskontinuierlich durch ein Umlaufrädergetriebe und eine elektromagnetisch steuerbare Kupplung bewegt werden "Ring cylinder piston engine" an internal combustion engine having at least two opposing massive, in an annular cylinder continuously rotating piston between which at least two low-mass control pistons are moved intermittently by a planetary gear system and an electromagnetically controllable coupling
09/17/2014EP2778342A2 Internal combustion engine with port communication
09/17/2014EP2778341A1 Internal combustion engine with common rail pilot and main injection
09/17/2014EP2776717A1 Belt and support for a rotor mechanism in a rotary apparatus and rotary apparatus comprising same
09/16/2014US8836191 Power generation apparatus
09/16/2014US8834140 Leakage loss flow control and associated media flow delivery assembly
09/16/2014US8834139 Lubrication of a scroll compressor
09/16/2014US8834132 Apparatus having control valve and variable capacitance pump and hydraulic pressure circuit of internal combustion engine in which the same apparatus is used
09/16/2014US8833338 Rotary engine lip-seal apparatus and method of operation therefor
09/12/2014WO2014135908A2 Excentric motor
09/12/2014CA2844184A1 Internal combustion engine with common rail pilot and main injection
09/12/2014CA2844183A1 Internal combustion engine with pilot and main injection
09/10/2014EP2775117A2 Rotary internal combustion engine with pilot subchamber
09/10/2014EP2775094A1 Internal combustion engine with pistons which rotate and move axially
09/09/2014US8827668 Tooth profile for rotors of positive displacement external gear pumps
09/09/2014US8827667 Scroll compressor with cover covering driving shaft of driving motor
09/04/2014DE112012004417T5 Rotationskolben-Verbrennungsmotor Rotary piston engine
09/04/2014CA2844015A1 Rotary internal combustion engine with pilot subchamber
09/02/2014US8821143 Vane rotary compressor
09/02/2014US8821142 Pump or motor for liquid or gaseous media having an increased diameter shaft toward a slanted sliding plane
09/02/2014US8821138 Gerotor apparatus for a quasi-isothermal Brayton cycle engine
08/2014
08/26/2014US8814546 Compressor
08/26/2014US8814545 Scroll-rotation prevention assembly of scroll compressor
08/26/2014US8813499 Apparatus and method of converting a portion of the specific energy of a fluid in gas phase into mechanical work
08/21/2014WO2013152000A9 Multi-channel, rotary, progressing cavity pump
08/21/2014DE102013002649A1 Expansionsmaschine Expander
08/20/2014EP2766579A2 Organic rankine cycle heat engine
08/19/2014US8807972 Housingless positive displacement pump assembly
08/14/2014DE102012019040B4 Scrollmotor Scroll Engine
08/13/2014EP2764210A2 Rotary inner combustion engine with a half-cylinder shaped cavity in the rotor
08/13/2014EP2764209A1 Heat engine, method of control of the rotational speed in a heat engine, and method of design of a cam profile for a heat engine
08/13/2014CN203769858U 螺杆膨胀机转子 Screw expander rotor
08/13/2014CN103987968A 用于旋转设备中的转子机构的带和支撑件以及包括其的旋转设备 Apparatus for rotating the rotor body and the support member with the rotating equipment, and including
08/12/2014US8801413 Helical gear pump
08/12/2014US8800286 Rotary engine exhaust apparatus and method of operation therefor
08/07/2014US20140219853 Vane for a Vane Cell Device, as Well as a Vane Cell Device
08/07/2014US20140219852 Hydraulic device
08/06/2014EP2762675A1 Internal combustion rotary engine
08/06/2014EP2762674A2 Vane for a vane cell device and vane cell device
08/06/2014CN103967787A 转动装置及应用其的转子式压缩机和流体马达 Turn the device and the application of its rotor compressors and fluid motor
08/06/2014CN103967599A 双推旋转发动机 Double push rotary engine
08/06/2014CN103967529A 一种滑片膨胀机 One kind vane expander
08/06/2014CN103967528A 旋转式扩张引擎 Rotary expansion engine
08/06/2014CN103967527A 一种涡旋膨胀发电装置 A scroll expander power plant
08/06/2014CN103967526A 具有转轮连杆活塞机构的流体动力机械 Hydrodynamic mechanical linkage with a runner piston mechanism
08/05/2014US8794943 Rotary engine vane conduits apparatus and method of operation therefor
08/05/2014US8794940 Scroll-type refrigerator compressor
08/05/2014US8794211 Hybrid cycle combustion engine and methods
07/2014
07/31/2014WO2014116994A1 Air-cooled rotary engine
07/31/2014WO2014072152A3 Method for coating a sliding surface of a trochoid housing in a rotary engine and trochoid housing comprising a coated sliding surface
07/31/2014DE112012004811T5 Verdrängungsmotor mit radial eingeschränktem Rotormitnehmer Displacement engine with radially restricted Rotormitnehmer
07/31/2014DE102013021251A1 Fluidenergiemaschine und Verfahren zu deren Betrieb Fluid energy machine and method for its operation
07/30/2014CN103953395A 具有转轮回转机构的流体动力机械 Hydrodynamic machine has wheels turning mechanism
07/30/2014CN102767396B 气动马达 Qidongmada
07/30/2014CN101952549B 涡旋压缩机和用于涡旋压缩机的挡板 Scroll compressors and scroll compressors for baffle
07/29/2014US8790100 Screw expander
07/29/2014US8790097 Refrigerant compressor and heat pump apparatus
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