Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 11 - Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
Patents for F01C 11 - Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type (1,299)
02/2015
02/10/2015US8950377 Hybrid internal combustion engine (variants thereof)
02/03/2015US8944015 Rotary piston internal combustion engine
01/2015
01/13/2015US8932033 Supercharger timing gear oil pump
12/2014
12/31/2014CN102933795B 往复式活塞机 Reciprocating piston engine
12/18/2014US20140369877 Expander for recovery of thermal energy from a fluid
11/2014
11/27/2014US20140348683 Sealing system for gerotor apparatus
11/25/2014US8893684 Rotary internal combustion engine with exhaust purge
10/2014
10/21/2014US8863723 Hybrid cycle rotary engine
10/16/2014US20140308147 Gerotor apparatus for a quasi-isothermal brayton cycle engine
09/2014
09/25/2014WO2014151461A1 Noise cancellation by phase-matching communicating ducts of roots-type blower and expander
09/23/2014US8839761 Augmenter for compound compression engine
09/18/2014WO2014144701A1 Integrated volumetric energy recovery and compression device
09/18/2014WO2014143468A1 Toothed-lobed gear pump
09/02/2014US8821138 Gerotor apparatus for a quasi-isothermal Brayton cycle engine
08/2014
08/26/2014US8813492 Internal combustion engine and supercharger
08/06/2014EP2762675A1 Internal combustion rotary engine
07/2014
07/29/2014US8790097 Refrigerant compressor and heat pump apparatus
07/16/2014CN103925216A 柔性变结构涡旋机压缩空气储能系统 Flexible Variable Structure scroll machine compressed air energy storage system
07/02/2014EP2748433A1 Bladed expander
06/2014
06/19/2014WO2014092065A1 Scroll-type fluid machine
06/17/2014US8753099 Sealing system for gerotor apparatus
06/03/2014US8740595 Gear pump
05/2014
05/27/2014US8734126 Screw compressor
05/01/2014WO2014064709A1 Rotary internal combustion engine
04/2014
04/22/2014US8701635 Supercharger system for motorized vehicles and related transportation
02/2014
02/13/2014DE102012214354A1 Heat engine, particularly thermo-compression engine, comprises two rotary piston motors and heat exchanger, where heat engine is configured to draw in working medium and to push out compressed working medium into heat exchanger
01/2014
01/30/2014WO2014016858A1 Rotary internal combustion engine
01/22/2014EP2687676A2 Compound cycle engine
01/22/2014EP2687675A2 Compound cycle engine
01/16/2014DE102006013985B4 Dieselmotor Diesel engine
12/2013
12/05/2013WO2013042141A8 Bladed expander
11/2013
11/14/2013WO2013017740A3 Rotary engine featuring improved internal combustion
11/14/2013DE102013000919A1 Wankel combustion engine mounted in vehicle, has pre-rotors that are in shape same as shape of main rotors to rotate rotary turbines
11/07/2013DE102010006466B4 Rotationskolbenmotor Rotary piston engine
11/07/2013DE102010005614B4 Vorrichtung zur Reduzierung der aerodynamischen Verluste im Ansaugtakt bei der Drehzahl- und Leistungsregelung eines Rotationskolben-Verbrennungsmotors Apparatus for reducing the aerodynamic losses in the intake stroke at the speed and power control of a rotary piston internal combustion engine
10/2013
10/30/2013EP2655803A2 Multi-stage or multi-channel pump, compressor or motor
10/16/2013EP2650472A1 Direct circular rotary internal combustion engine with toroidal expansion chamber and rotor without moving parts
10/08/2013CA2496051C Positive displacement rotary device and method of use
10/03/2013WO2012130925A3 Rotary piston engine
09/2013
09/18/2013CN101956570B Novel volumetric transfiguration machine
08/2013
08/15/2013WO2011092035A3 Rotary piston engine
08/13/2013US8506269 Low noise type balance shaft module
07/2013
07/30/2013US8496457 Metering gear pump with integral flow indicator
07/10/2013EP2612985A1 Rotary piston combustion engine
06/2013
06/25/2013CA2479235C Gas turbine engine system
06/19/2013EP2604822A1 Jet engine with sliding vane compressor
06/19/2013EP2603667A2 Piston machine
06/06/2013DE102011119906A1 Multi-disk rotary piston engine for use with mixture lubrication, comprises sealing ring inserted into groove for sealing working chambers in corresponding central portion, where groove is formed through covering locked against rotation
05/2013
05/29/2013EP2597254A2 Rotary actuator
05/15/2013CN102003215B Multistage air motor
05/14/2013CA2516717C Integral cooling system for rotary engine
05/02/2013WO2012084290A3 Multi-stage or multi-channel pump, compressor or motor
04/2013
04/24/2013CN103061835A Overlapped organic rankine cycle efficient heat machine
04/23/2013CA2711195C Progressive cavity apparatus with transducer and methods of forming and use
04/16/2013US8419380 Hermetic compressor
04/10/2013EP2576984A2 Oscillating piston machine
04/09/2013CA2569844C Reciprocating and rotary piston engine
04/03/2013CN101769166B Two-stage rolling rotor-type expander
03/2013
03/28/2013WO2013042141A1 Bladed expander
03/20/2013EP2570590A1 Multistage pneumatic motor
03/13/2013CN102971536A Supercharger timing gear oil pump
03/07/2013WO2012019604A3 Piston machine
02/2013
02/14/2013DE102011080803A1 Drehkolbenmaschine, die als Pumpe, Verdichter oder Motor arbeitet Rotary engine that works as a pump, compressor or motor
02/13/2013CN102933795A Reciprocating piston machine
02/07/2013WO2013017740A2 Improved rotary internal combustion engine
01/2013
01/30/2013EP2551447A2 Compound engine system with rotary engine
01/28/2013CA2783030A1 Multi-rotor rotary engine architecture
01/24/2013US20130022485 Unified variable displacement oil pump and vacuum pump
01/10/2013WO2011138602A3 Rotary engine with rotor output shaft and method
01/09/2013EP2542761A1 Rotary compressor-expander systems and associated methods of use and manufacture
01/09/2013CN202659286U Pneumatic motor
01/03/2013WO2011138601A3 Rotary engine fluid pump and method of pumping a fluid
01/01/2013US8342829 Three-stage screw compressor
12/2012
12/12/2012CN101506472B Hybrid cycle rotary engine
11/2012
11/28/2012EP2527590A2 Vane expander
11/28/2012CN202560330U Power system utilizing residual pressure in steam of two stages of screw expanders
09/2012
09/27/2012DE102011014715A1 Rotary engine has toroidal working chambers, where outer chamber is formed from intermediate ring-upper part, intermediate ring-lower part and outer ring
09/07/2012WO2011051710A3 Engine and positive displacement machine with rotary piston
08/2012
08/23/2012WO2011077230A3 Supercharger timing gear oil pump
08/01/2012CN102619567A Power system utilizing excessive steam pressure of two-stage screw expansion machine
07/2012
07/18/2012CN101737085B Steam power generator and complete set of equipment
07/04/2012CN101636558B Split cycle variable capacity rotary spark ignition engine
06/2012
06/20/2012EP2466068A1 Scroll fluid machine
05/2012
05/31/2012US20120131949 Fluid machine and refrigeration cycle apparatus
05/24/2012WO2011147492A3 Reciprocating piston machine
04/2012
04/24/2012CA2516720C Low volumetric compression ratio integrated turbo-compound rotary engine
04/17/2012US8156756 Fluid machine
04/12/2012US20120087821 Pump Assembly, In Particular for Helicopter Lubrication
04/12/2012DE102008049578B4 System mit zwei Verbrennungskraftmaschinen System with two internal combustion engines
04/04/2012CN202181949U Crank-arm-free piston type rotor power machine
03/2012
03/01/2012DE102010006487B4 Drehkraftmaschine mit drei rotierenden Verdrängern, mit zusatzlicher Vorexpansionsstufe, einziehbaren Dichtleisten und äußeren Verzahnung den allen Rotoren Rotary combustion engine with three rotating displacers of additional Vorexpansionsstufe with retractable seals and outer toothing the all rotors
02/2012
02/29/2012EP2423433A2 Oscillating-disk fluid machine
02/16/2012US20120039733 Rotary piston steam engine with balanced rotary variable inlet-cut- off valve and secondary expansion without back-pressure on primary expansion
02/07/2012US8109074 Gas turbine engine system
02/02/2012WO2011034451A3 A mult i -cylinder engine, particularly for compressed gases, or an internal combustion engine with variable compression degree
01/2012
01/19/2012WO2010081469A3 Rotary force machine having three rotating displacement bodies with entry pressure flaps and a controller of the inlet openings into the combustion pipe
01/19/2012DE102010020681A1 Screw power machine has four additional edge runners, which are connected with main edge runner with their screw teeth and are accommodated in common housing
01/04/2012CN101627181B Two-stage rotary type expander, expander-integrated compressor, and refrigeration cycle device
01/03/2012US8087912 Crankshaft having first and second eccentric portions
12/2011
12/29/2011US20110318210 Vacuum pump
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