| Patents for F01B 9 - Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to groups (2,571) |
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| 03/05/2015 | WO2015028789A1 Piston arrangement and internal combustion engine |
| 03/05/2015 | DE102007048741B4 Hubkolbenmaschine mit Doppelkolben und Exzenteran- oder Exzenterabtrieb Reciprocating engine with twin-piston and Exzenteran- or Exzenterabtrieb |
| 02/26/2015 | WO2015026271A1 Piston engine |
| 02/26/2015 | WO2015024311A1 Air engine |
| 02/26/2015 | US20150054291 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 02/26/2015 | DE112013002696T5 Motor mit innerer Verbrennung und Verfahren zum Betreiben eines Motors mit innerer Verbrennung Internal combustion engine and method of operating an internal combustion engine |
| 02/24/2015 | US8960150 Piston arrangement and engine |
| 02/19/2015 | DE102013013648A1 Hubkolbenaggregat mit wenigstens einem Hubkolben Hubkolbenaggregat with at least one reciprocating |
| 02/17/2015 | CA2783798C Device for transmission of force from the pistons of a piston engine |
| 02/05/2015 | WO2015014975A1 Mechanism for the two-way conversion between a rotational movement and a reciprocating translational movement, mechanical system and vehicle |
| 02/03/2015 | US8943950 Reciprocating pump flow control |
| 01/21/2015 | CN102128052B 低沸点介质蒸汽推动曲轴多缸活塞发动机 Low boiling steam media to promote multi-cylinder piston engine crankshaft |
| 01/13/2015 | US8932029 Rotary cylinder device |
| 01/13/2015 | US8931454 Leaf spring bellows internal combustion engine |
| 01/08/2015 | DE102013224270B3 Vorrichtung zur Veränderung des Verdichtungsverhältnisses einer Zylindereinheit einer Hubkolbenbrennkraftmaschine Device for varying the compression ratio of an internal combustion piston engine of a cylinder unit |
| 01/08/2015 | DE102013223746B3 Vorrichtung zur Veränderung des Verdichtungsverhältnisses einer Zylindereinheit einer Hubkolbenbrennkraftmaschine Device for varying the compression ratio of an internal combustion piston engine of a cylinder unit |
| 01/08/2015 | DE102013011096A1 Vorrichtungen für einen Verbrennungsmotor zur Erhöhung des Wirkungsgrades Devices for an internal combustion engine for increasing the efficiency of |
| 01/01/2015 | US20150000514 Rotary drive system having a cam follower with detachable wheel support |
| 12/30/2014 | US8920145 Synchronized hydraulic power module |
| 12/11/2014 | US20140360446 Hybrid Vehicles with Radial Engines |
| 12/09/2014 | US8904990 Dwell cycle crank with rollers |
| 12/09/2014 | US8904918 Hybrid type air-compressor including combination of eccentric shaft and cross-slider mechanism |
| 11/25/2014 | US8893683 Intake system for an opposed-piston engine |
| 11/04/2014 | US8875673 Crankdisk bearing support for the waissi internal combustion engine |
| 10/28/2014 | US8869769 Internal combustion engine with variable effective length connecting rod |
| 10/21/2014 | US8863646 Compression system having seal with magnetic coupling of pistons |
| 10/07/2014 | US8851043 Energy recovery from compressed gas |
| 09/25/2014 | DE102014103679A1 Kurbelwelle für Brennkraftmaschine mit variablem Hubraum Crankshaft for internal combustion engine with variable capacity |
| 09/18/2014 | WO2014142687A1 Crank system of internal combustion engine, especially for two stroke engine. |
| 09/18/2014 | WO2014142686A1 Two-stroke internal combustion engine, particularly for propulsion of the cars |
| 09/18/2014 | WO2014140574A1 Improved opposed piston engine |
| 09/16/2014 | US8833339 Reciprocating piston engine with improved mass equalization |
| 09/09/2014 | US8826800 Reciprocating piston mechanism with extended piston offset |
| 09/03/2014 | EP2772624A1 Internal combustion engine operating according to the real four-stroke Atkinson cycle and method for load control |
| 08/26/2014 | US8814540 Compressor system and frame |
| 08/14/2014 | US20140223895 System for adaptively providing power from a series of fluid pumps to a series of fluid motors |
| 07/30/2014 | EP2759685A1 Premixed compression self-ignition engine |
| 07/29/2014 | US8789455 Drive mechanism for an oscillating piston rotor |
| 07/10/2014 | DE102013000092A1 Hubgetriebe für Kraftmaschinen Stroke mechanism for combustion engines |
| 07/09/2014 | EP2751391A1 Compressed gas energy storage system |
| 07/09/2014 | EP2751390A1 Balanced x - engine assembly |
| 07/08/2014 | US8770089 Crankshaft-link piston machine |
| 07/08/2014 | CA2631670C Pressure device for a variable compression ratio engine |
| 06/11/2014 | EP2739826A2 Cam engine |
| 06/10/2014 | US8746206 Double-Acting Scotch Yoke assembly for X-engines |
| 06/03/2014 | US8739683 Gas spring piston with partial bellows support feature and gas spring assembly including same |
| 05/28/2014 | DE102012214659B4 In der Länge veränderbare Pleuelstange und Verfahren zum Betreiben einer Brennkraftmaschine mit einer derartigen Pleuelstange In the variable length connecting rod and method of operating an internal combustion engine with such a connecting rod |
| 05/28/2014 | CN103827446A 内燃机 Internal combustion engine |
| 05/22/2014 | WO2014076220A1 Electropneumatic windshield wiper drive for a rail vehicle, drive for a windshield wiper and pneumatic system for operating a drive for a windshield wiper |
| 05/21/2014 | CN103814191A 气体平衡低温膨胀式发动机 Gas balance cryogenic expansion engine |
| 05/15/2014 | DE102012214659A1 Internal combustion engine, has connecting rod connected with wax element that is arranged in working space by activate operation sliding mechanism, where sliding mechanism length is changed by connecting pole |
| 05/14/2014 | CN102216589B 用于调节可变压缩比发动机的压缩比的球-升降设备 For adjusting the variable compression ratio engine compression ratio balls - lifting device |
| 05/13/2014 | US8720393 Engine structure having conjugate cam assembly |
| 05/07/2014 | EP2726759A1 Desmodronic shaft and yoke assembly for translating linear to rotary motion |
| 04/30/2014 | CN103765046A Desmodronic shaft and yoke assembly for translating linear to rotary motion |
| 04/29/2014 | US8707854 Hydraulic cylinder device and boat propelling apparatus including the same |
| 04/23/2014 | EP2721257A2 Internal combustion engines |
| 04/02/2014 | CN203515667U Air engine |
| 04/02/2014 | CN203515666U Double-direction piston type multi-cylinder air energy driving device |
| 04/02/2014 | CN203515663U Piston multi-cylinder air energy driving device |
| 03/27/2014 | WO2014046559A1 Internal combustion wave engine |
| 03/25/2014 | CA2623307C An engine arrangement |
| 03/06/2014 | WO2013179054A3 An internal combustion engine and a method of operating an internal combustion engine |
| 03/06/2014 | US20140060319 Adjustable linkage for variable displacement |
| 02/27/2014 | WO2014030907A1 Power generating device |
| 02/20/2014 | WO2014026423A1 Turbine engine using compressed air as working energy source |
| 02/20/2014 | DE112012002047T5 Tieftemperatur-Expansionsmaschine mit Gasgleichgewicht Low-temperature expansion engine with gas equilibrium |
| 02/13/2014 | WO2014025613A1 Flexible connection rod |
| 02/13/2014 | DE102011104496B4 Brennkraftmaschine der Hubkolbenbauart The reciprocating piston internal combustion engine |
| 02/13/2014 | DE102004061941B4 Axial angetriebene Kolben-Zylinder-Einheit Axially driven piston-cylinder unit |
| 01/29/2014 | CN102575521B Rotary cylinder device |
| 01/23/2014 | WO2014013110A1 Rotary piston heat engine |
| 01/23/2014 | WO2014012152A1 Internal combustion engine |
| 01/16/2014 | WO2014011122A1 Fixed weld of two opposing pistons in a single axis by double bridging |
| 01/16/2014 | WO2014009745A1 Piston arrangement and engine |
| 01/08/2014 | EP2681416A1 Engine crankshaft and method of use |
| 01/03/2014 | WO2014001788A1 Piston arrangement and internal combustion engine |
| 01/03/2014 | WO2014000013A1 Expander for a heat engine |
| 01/03/2014 | CA2877078A1 Piston arrangement and internal combustion engine |
| 12/25/2013 | CA2818778A1 Variable radial fluid device with counteracting cams |
| 12/25/2013 | CA2818634A1 Variable radial fluid devices in series |
| 12/11/2013 | CN103443399A Engine crankshaft and method of use |
| 12/11/2013 | CN103437819A 空气发动机 Air Engine |
| 12/11/2013 | CN103437818A 空气能动力装置 Air power unit |
| 12/11/2013 | CN103437817A Piston type multi-cylinder air energy drive method and drive device |
| 12/11/2013 | CN103437816A Double-direction piston type multi-cylinder air energy drive method and device |
| 12/05/2013 | WO2013179054A2 An internal combustion engine and a method of operating an internal combustion engine |
| 12/05/2013 | WO2013178348A1 Reciprocating-piston system |
| 12/03/2013 | US8596187 Method of calibrating a connecting rod arrangement and connecting rod arrangement |
| 11/20/2013 | EP2664744A1 Leaf spring bellows internal combustion engine |
| 11/13/2013 | CN203285488U Spiral straight shaft engine |
| 11/13/2013 | CN103388490A Efficient engine for replacing connecting rod and crankshaft by gear |
| 11/13/2013 | CN101765699B Internal combustion engines |
| 11/06/2013 | CN203271816U Inlet and exhaust structure of rotary motor |
| 11/06/2013 | CN101570130B Low temperature steam engine and internal combustion engine double dynamical vehicle or watercraft |
| 10/30/2013 | CN203254206U Rotary pneumatic cylinder for thin-wall workpiece machining |
| 10/24/2013 | DE102012008095A1 Reciprocating internal combustion engine e.g. diesel engine, has stationary shaft that is fixed to crankshaft connected with hollow shaft of motor housing to generate torque which is transmitted to crankshaft side by intermediate gear |
| 10/23/2013 | EP2652288A1 Crankpin including cam, connecting rod including follower, and internal combustion engine including crankpin and connecting rod |
| 10/17/2013 | DE102012015907B3 Lifting cylinder combustion engine e.g. outboard type diesel engine, for watercraft, has shaft fixed directly or indirectly to supercharger device at upper front wall of component, which comprises cylinder head and cylinder housing |
| 10/16/2013 | CN203239397U Axis system of rotary type engine |