| Patents for F01L 7 - Rotary or oscillatory slide-valve gear or valve arrangements (1,661) |
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| 02/05/2013 | US8365698 Hybrid cycle combustion engine and methods |
| 01/08/2013 | US8347841 Internal combustion engine |
| 01/03/2013 | WO2013001037A2 Rotary disk valve arrangement |
| 01/03/2013 | WO2013001035A2 Fuel distribution block |
| 01/03/2013 | DE102011119520A1 Fuel distributor block for motor system of internal combustion engine, particularly two-stroke internal combustion engine, has belt arrangement with belt, where belt is operatively connected with belt pulley to drive motor unit |
| 01/03/2013 | DE102011119519A1 Fuel pump for high pressure compaction of fuel for direct injection two-stroke internal combustion engine, has eccentric cam chamber partially filled with lubricant, and eccentric cam received in chamber for driving compaction pistons |
| 01/03/2013 | DE102011078466A1 Motorensystem Motor system |
| 01/03/2013 | CA2839949A1 Semi-isothermal compression engines with separate combustors and expanders, and associated systems and methods |
| 12/13/2012 | WO2012169899A1 Valve system for a gas engine |
| 12/05/2012 | EP2530261A1 Valve apparatus for an internal combustion engine |
| 11/29/2012 | WO2012161800A2 Rotary synchronous charge trapping |
| 11/29/2012 | WO2012159616A1 Heat engine |
| 11/28/2012 | CN102797530A Belleville spring with centering ring groove |
| 11/22/2012 | DE102011076157A1 Wärmekraftmaschine Heat engine |
| 11/15/2012 | US20120285411 Valve device for an internal combustion engine |
| 11/06/2012 | US8302392 Exhaust control device for vehicle engine |
| 11/01/2012 | WO2012148365A1 Easy-to-produce, high efficiency internal combustion engine |
| 10/17/2012 | CN202493309U Compact-structure type combustion engine air valve rotary mechanism |
| 10/03/2012 | CN102713172A Opposed piston engine with gas exchange control by means of hydrostatically moved sliding sleeves |
| 10/03/2012 | CN102713153A Sealing system for sliding sleeves for controlling gas exchange in internal combustion engines |
| 10/03/2012 | CN101975097B Valve rotation mechanism of internal combustion engine |
| 09/26/2012 | EP2501900A2 Sealing system for sliding sleeves for controlling gas exchange in internal combustion engines |
| 09/20/2012 | WO2012048312A8 Improved sealing of sleeve valves |
| 09/07/2012 | WO2012116665A1 A two-stroke spark-ignition engine |
| 08/09/2012 | DE102011010137A1 Device for controlling gas exchange in four-stroke internal combustion engine, comprises crank that is mounted at cylinder cover side facing away from combustion chamber, which is driven with transmission unit by crankshaft |
| 08/02/2012 | US20120192561 Combination spherical rotary valve internal combustion engine and steam engine incorporating scrubber capabilities on internal combustion engine exhaust |
| 07/25/2012 | EP2478185A1 Rotary piston steam engine with balanced rotary variable inlet-cut- off valve and secondary expansion without back-pressure on primary expansion |
| 07/25/2012 | CN202348368U Air distributing device |
| 07/25/2012 | CN102606292A Runner curve rotary cylinder rotor engine |
| 07/25/2012 | CN102606213A Rotary cylinder rotor pump power machine with rotating wheel curve motion structure |
| 06/27/2012 | CN101415911B Improved valve seal assembly for rotary valve engine |
| 06/14/2012 | US20120145121 Rotatable valve in a cylinder intake duct |
| 05/31/2012 | WO2012071021A1 Valve-free four-stroke combustion engine with axially opposed pistons |
| 05/31/2012 | WO2012048279A4 Single piston sleeve valve with optional variable compression ratio capability |
| 05/16/2012 | EP2452053A1 Valves for steam engine with rotating piston and drive thereof |
| 05/16/2012 | CN102459828A 用于内燃机的转阀系统 The rotary valve system for internal combustion engines |
| 05/08/2012 | US8171909 Internal combustion engine |
| 05/03/2012 | US20120104301 Valves for steam engine with rotating piston and drive thereof |
| 05/02/2012 | CN102439262A Rotary piston steam engine with balanced rotary variable inlet-cut- off valve and secondary expansion without back-pressure on primary expansion |
| 05/02/2012 | CN102434240A Rotary built-in platy valve and valve structure thereof |
| 04/25/2012 | CN102425470A 内置旋转配气阀、静压轴承曲线球滚道内燃发动机 Built rotation with the valve, hydrostatic bearing curve ball raceway internal combustion engine |
| 04/18/2012 | EP2440754A1 Internal combustion engine with spherical rotary valve |
| 04/12/2012 | WO2012048312A1 Improved sealing of sleeve valves |
| 04/12/2012 | WO2012048309A1 Internal combustion engine valve actuation and adjustable lift and timing |
| 04/12/2012 | WO2012048279A1 Single piston sleeve valve with optional variable compression ratio capability |
| 04/12/2012 | US20120085311 Valve system for piston engines |
| 04/10/2012 | US8151755 Internal combustion engine |
| 03/29/2012 | US20120073536 Internal combustion engine with spherical rotary valve |
| 03/13/2012 | CA2622882C Valve apparatus for an internal combustion engine |
| 03/06/2012 | US8127734 Internal combustion engine having guillotine sliding valve |
| 03/01/2012 | WO2012025124A1 Free-piston engine with linear power generator |
| 02/21/2012 | US8118007 Air intake device for internal combustion engine |
| 02/08/2012 | EP2414656A1 Pre-combustion cycle pressurisation system |
| 02/08/2012 | CN202140124U 柴油机燃烧室进气口的单向气体流向装置 Diesel combustion gas inlet means a unidirectional flow of gas |
| 02/02/2012 | WO2012013715A1 Discharge valve assembly for two-stroke engine, provided with cooling, non-contacting seal and self-cleaning |
| 02/02/2012 | CA2806140A1 Discharge valve assembly for two-stroke engine, provided with cooling, non-contacting seal and self-cleaning |
| 02/01/2012 | CN102341570A Sleeve valve assembly with cooling path |
| 01/26/2012 | DE102005009535B4 Drehventilanordnung und -steuerung für Kraft- und Arbeitsmaschinen Rotary valve assembly and control for engines and machines |
| 01/25/2012 | EP2409004A1 Variable travel valve apparatus for an internal combustion engine |
| 01/24/2012 | US8100103 Reciprocating piston cylinder head cover having an integrated fluid exchange rotary disc valve |
| 01/24/2012 | US8100102 Cylinder head for an internal combustion engine |
| 01/18/2012 | EP2407651A1 Method for increasing sucked air-fuel fluid amount in two-stroke engines to obtain a higher power and engine using said method |
| 01/18/2012 | CN102325969A Internal combustion engine |
| 01/12/2012 | WO2012004184A1 Free piston device and method for charge exchange in a free piston engine |
| 01/10/2012 | US8093783 Electroactive polymer device |
| 01/10/2012 | CA2514922C Pneumatically actuated valve for internal combustion engines |
| 01/04/2012 | EP2401481A1 Sleeve valve assembly with cooling path |
| 01/03/2012 | US8087394 Dual-level combustion chamber system, for fastener driving tool, having dual-level rotary valve mechanism incorporated therein |
| 12/28/2011 | EP2399009A1 An internal combustion engine |
| 12/28/2011 | EP2399008A1 Compound drive for the sleeve valve of an engine |
| 12/28/2011 | CN102296998A 内燃式发动机旋转式配气机构 Rotary internal combustion engine valve train |
| 12/22/2011 | WO2011106499A3 Rotary intake and exhaust system |
| 12/22/2011 | US20110308491 internal combustion engine |
| 12/15/2011 | WO2010151238A8 Rotary valve system-for internal combustion engines |
| 12/14/2011 | CN102278158A 一种三相控制高频可调旋转阀 A three-phase high-frequency adjustable rotary control valve |
| 12/12/2011 | DE202011105897U1 Neues Verbrennungsmotorenprinzip New engine principle |
| 12/07/2011 | CN202065027U 涂层减摩气门旋转机构 Anti-friction coating valve rotating mechanism |
| 12/07/2011 | CN202065026U 耐磨垫圈式气门旋转机构 Wear-resistant gasket type valve rotating mechanism |
| 11/23/2011 | EP1317622B1 Improved cooling system for rotary valve engine |
| 11/23/2011 | CN101092890B Internal-combustion engine having rotating timing |
| 11/17/2011 | US20110277719 Rotary intake and exhaust system |
| 11/03/2011 | US20110265754 Valve unit for an internal combustion engine and internal combustion engine |
| 11/02/2011 | EP1588026B1 Pneumatically actuated valve for internal combustion engines |
| 10/25/2011 | US8042264 Method of fabricating an electroactive polymer transducer |
| 10/20/2011 | WO2011127740A1 Rotary valve engine |
| 10/19/2011 | CN102224324A Compound drive for the sleeve valve of an engine |
| 10/13/2011 | WO2011124109A1 Air inlet sectioning device for internal combustion engine |
| 10/06/2011 | WO2011123366A1 Three-way controllable valve |
| 09/21/2011 | CN201982153U 一种旋转式带缺口圆柱体发动机配气机构 A rotary cylinder engine with a gap Valve |
| 09/15/2011 | WO2011061190A3 Opposed piston engine with gas exchange control by means of hydrostatically moved sliding sleeves |
| 09/15/2011 | WO2011061189A3 Sealing system for sliding sleeves for controlling gas exchange in internal combustion engines |
| 09/01/2011 | WO2011106499A2 Rotary intake and exhaust system |
| 09/01/2011 | WO2011020664A3 Rotary valve and turbine installation comprising said rotary valve |
| 09/01/2011 | US20110209678 Internal combustion engine with modified shaft |
| 08/31/2011 | CN101523019B Internal combustion engine |
| 08/17/2011 | EP1512215B1 Electroactive polymer devices for moving fluid |
| 08/10/2011 | EP1792060B1 Gas and oil sealing in a rotary valve |
| 08/03/2011 | CN201916013U Rotary variable gas distribution mechanism without cam drive |
| 07/12/2011 | US7975660 Laminated counterweight for timing control |
| 07/06/2011 | DE202011004869U1 Kugelventile zur Steuerung des Gaswechsels in Verbrennungsmotoren Ball valves for controlling the gas exchange in internal combustion engines |