Patents
Patents for F01B 9 - Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to groups (2,571)
12/2011
12/08/2011US20110296823 Systems and methods for energy storage and recovery using gas expansion and compression
12/06/2011US8070455 Scotch-yoke mechanism for redundant actuation applications
12/01/2011WO2011149034A1 Reciprocating engine
12/01/2011WO2011127872A3 Two-cylinder heat engine
12/01/2011US20110289960 Reciprocating compressor and refrigerating machine having the same
11/2011
11/24/2011US20110286867 Mud Pump
11/16/2011CN101737084B Lever force-adding device of engine
11/10/2011WO2011137649A1 Piston type power machine
11/10/2011WO2011097016A3 Single-crankshaft, opposed-piston engine constructions
11/08/2011US8051764 Fluid control system having selective recruitable actuators
10/2011
10/20/2011US20110252960 Mechanical ventilator
10/13/2011WO2011123894A1 Improved combustion engine
10/12/2011CN102216589A Ball lift device for adjusting the compression ratio of a variable compression ratio engine
10/05/2011CN202001065U Lever type air power machine
09/2011
09/22/2011WO2011115790A2 Gas balanced cryogenic expansion engine
09/20/2011USRE42706 Airless spray pump
09/15/2011DE102010011055A1 Lifting piston engine e.g. four-cylinder four-stroke aircraft engine, for converting stroke movement into rotating movement, has cam plates connected with output shafts and operating with integrated rollers within double piston
09/14/2011EP1905983B1 Kinetic energy generation device
09/08/2011US20110214563 Free-piston compressed-gas engine variant and engine pinion with several decompression stages and return springs
08/2011
08/24/2011CN201943883U 一种液压或气压马达 A hydraulic or pneumatic motor
08/18/2011US20110197848 Piston machine
08/18/2011US20110197754 Crankshaft-link piston machine
08/10/2011CN102149914A 内燃引擎 Internal combustion engine
08/03/2011CN201916004U 一种新型径向活塞式气动马达 A new radial piston air motor
07/2011
07/29/2011CA2696343A1 Two cycle two cylinder rotary engine
07/20/2011CN102132021A Ball-screw lift device for variable compression-ratio engine
07/20/2011CN102128052A Crankshaft multi-cylinder piston engine propelled by low-boiling-point medium steam
07/20/2011CN101644328B Piston and internal combustion engine of circular slider-crank mechanism
06/2011
06/29/2011CN201884125U Piston power machine
06/22/2011EP2334602A2 Hybrid motor system
06/22/2011CN102102747A Latest technology for mutual conversion of reciprocating linear motoricity and continuous rotating force
06/16/2011US20110138995 Compression system having seal with magnetic coupling of pistons
06/08/2011CN102086779A Motor
06/08/2011CN101072934B Rotary mechanical field assembly
05/2011
05/31/2011US7950323 Shifting device for shifting a motor vehicle gear box
05/19/2011WO2011008500A3 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
05/18/2011CN201836343U Reciprocating part for end axle-moving axle mechanism and devices thereof
05/18/2011CN101375043B Electromechanical device for controlling a variable compression ratio engine
05/11/2011EP2318660A2 Internal combustion engine
05/11/2011CN101375040B Pressure device for a variable compression ratio engine
05/05/2011WO2011052313A1 Rotary cylinder device
04/2011
04/20/2011EP2310651A2 Ball-screw lift device for variable compression-ratio engine
04/20/2011CN201802452U Air distribution working system of high-pressure compressed air power starting device
04/14/2011WO2011042301A1 Thermal engine such as e.g. an internal combustion engine and/or steam engine
04/14/2011CA2776390A1 Two-rotor hybrid device
04/13/2011EP2307687A2 Ball lift device for adjusting the compression ratio of a variable compression ratio engine
04/13/2011CN101326351B Engine arrangement
04/13/2011CN101065562B Improved system for transformation of rectilinear motion into curvilinear motion, or vice versa, particularly for internal combustion engine
04/12/2011US7921689 Pneumatic biasing of a linear actuator and implementations thereof
04/06/2011CN102007270A Scotch yoke engine or pump
03/2011
03/31/2011WO2011035753A1 Expansion machine
03/17/2011WO2010037912A9 Hybrid motor system
03/17/2011DE102005002773B4 Kolbenkraftmaschine mit einem Fast-Geradführungsmechanismus Piston engine with a fast Geradführungsmechanismus
03/16/2011CN201763397U Automobile compressed air engine
03/10/2011WO2010143908A3 2-stroke external combustion heat engine
02/2011
02/17/2011DE102009005397B4 Pleuelkolbenkompressor mit drehteilsegmentförmiger Dichtung Pleuelkolbenkompressor with rotating sub-segment-shaped seal
02/10/2011DE202007014223U1 Hubkolbenmaschine Reciprocating engine
02/08/2011CA2367987C Reciprocating fluid machines
02/03/2011WO2011012139A1 A mechanical machine operated by compressed air and generates rotary motion
02/03/2011US20110023705 Scotch yoke engine or pump
02/03/2011DE202009010555U1 Hubkolbenmaschine Reciprocating engine
01/2011
01/27/2011WO2010037912A3 Hybrid motor system
01/26/2011CN101960088A Reciprocating combustion engine
01/20/2011WO2011008500A2 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
01/20/2011CA2749975A1 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
01/06/2011WO2011000223A1 Piston type pneumatic engine
01/05/2011CN201696095U Piston type gas work exchange device
12/2010
12/29/2010WO2010150307A1 Internal combustion engine
12/29/2010CN101598035B Piston type air motor
12/16/2010WO2010143908A2 2-stroke external combustion heat engine
12/15/2010CN101428555B Air hybrid power motor vehicle
12/14/2010CA2453097C Variable cylinder capacity engine
11/2010
11/24/2010CN101893075A Mechanism capable of converting rotating motion and reciprocating motion and components and equipment thereof
11/17/2010EP2251527A1 Driving mechanism of an engine
11/11/2010WO2009112145A9 Steam piston engine for a solar-powered rankine cycle
11/11/2010US20100285706 Hydraulic cylinder device and boat propelling apparatus including the same
11/11/2010CA2694390A1 Internal combustion engine
11/10/2010EP2247855A1 Rocking piston compressor
11/10/2010EP2247829A1 Scotch yoke engine or pump
11/04/2010US20100275772 Compressor system and frame
11/03/2010EP2245269A1 Reciprocating combustion engine
11/03/2010CN101078353B Motive power machine device
10/2010
10/21/2010WO2010118497A1 Piston machine
10/21/2010WO2010118457A1 A co-axial crankless engine
10/21/2010WO2009021729A3 Heat engine
10/19/2010US7814823 Feedback link for swash plate-type variable displacement hydraulic rotary machine
10/13/2010CN101858251A Piston engine
09/2010
09/30/2010US20100242720 Bimetallic Crosshead
09/23/2010US20100236401 Method of calibrating a connecting rod arrangement and connecting rod arrangement
09/16/2010WO2009112145A3 Steam piston engine for a solar-powered rankine cycle
09/10/2010WO2010044707A3 Oscillating crank piston machine
09/10/2010WO2010044706A3 Piston machine
09/09/2010DE102009042885B3 Expansion engine for use as e.g. internal combustion engine, has piston axially moving in cylinder and connected with swinging arm by connection rod, and free-wheel clutch converting linear shearing force of piston into rotational moment
08/2010
08/25/2010CN201560804U Hydraulic motor with nanometer-graphite friction pair
08/25/2010CN101813170A Mechanism for mutual conversion between reciprocating motion and rotating motion, part and device thereof
08/19/2010WO2010062949A3 Electro-magnetic engine
08/19/2010WO2010044700A3 Oscillating crank piston machine
08/19/2010WO2009089596A8 Scotch yoke engine or pump
08/18/2010CN101230787B Generating set using sun energy as power
08/12/2010WO2010088750A1 Supercompressed air engine
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