| Patents for F01L 7 - Rotary or oscillatory slide-valve gear or valve arrangements (1,661) |
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| 05/23/2007 | EP1788218A2 Internal combustion engine having scavenging control valve |
| 05/16/2007 | CN2900797Y Square cover type air valve rotary mechanism of internal combustion engine |
| 05/09/2007 | CN1314883C Piston compensated rotating valve intake and exhaust engine |
| 05/08/2007 | US7213547 Valve |
| 05/08/2007 | US7213546 Engine airflow management system |
| 05/01/2007 | US7210433 Stratified scavenged two-stroke engine |
| 04/19/2007 | WO2006034058A3 Explicit seals for moving cylinder assembly |
| 04/18/2007 | CN2890348Y Gas distribution mechanism of internal combustion engine using rotary valve plate |
| 04/11/2007 | CN1944965A Exhaust valve bushing |
| 04/05/2007 | DE102005047015A1 Internal combustion engine, has valve with pipe, which lies against counter surface with its rotation surface, and channels extending through pipe to two openings, which align to opening in wall of cylinder by rotation of pipe |
| 04/05/2007 | DE102005044686A1 Reciprocating piston engine has valve ring, inlet port, outlet port and overflow opening and are formed in such a manner that combustion chamber is formed between piston and upper barrier of the cylinder |
| 04/04/2007 | CN1942658A 内燃机 Internal combustion engine |
| 04/04/2007 | CN1308119C Valve mechanism for elongating combustion chambers |
| 03/29/2007 | WO2007035921A2 Valve apparatus for an internal combustion engine |
| 03/29/2007 | US20070068471 Valve apparatus for an internal combustion engine |
| 03/29/2007 | US20070068470 Valve apparatus for an internal combustion engine |
| 03/29/2007 | CA2762950A1 Valve apparatus for an internal combustion engine |
| 03/28/2007 | CN1938498A Disc valve system |
| 03/28/2007 | CN1936280A Rotary valve of IC engine air-inlet-exhaust system |
| 03/20/2007 | US7191738 Liquid piston internal combustion power system |
| 03/08/2007 | WO2007000526A3 Device for closing a fluid duct of a motor vehicle |
| 03/08/2007 | DE102005042865A1 Verfahren und Einrichtung zur Verbrennung mineralölhaltiger, bei Zimmertemperatur flüssiger Brennstoffe Method and device for mineral oil combustion, at room temperature for liquid fuels |
| 03/07/2007 | CN1303311C Gas distribution system of internal-combustion engine for effectively reducing quantity of flow backwards for air in and out |
| 03/01/2007 | DE19631337B4 Vorrichtung zur Abgasrückführung an einer Brennkraftmaschine A device for exhaust gas recirculation in an internal combustion engine |
| 02/28/2007 | EP1756400A1 A rotary valve internal combustion engine and seal arrangement |
| 02/15/2007 | US20070034179 Cooling mechanisms for rotary valve cylinder engines |
| 02/07/2007 | CN2866837Y Internal combustion engine cylinder iso bore rotary valve structure |
| 02/07/2007 | CN1298976C Piston engine |
| 02/01/2007 | DE102005035897A1 Rotary valve plate control device for a compressed gas motor comprises a manifold, a cylindrical housing with an inner-lying rotor, compressed gas channels and a connecting element leading to a crankshaft |
| 01/25/2007 | WO2007009731A1 Compressed gas rotary cylinder engine |
| 01/25/2007 | US20070017477 Rotary Valve System and Engine Using the Same |
| 01/25/2007 | US20070017476 Rotary Valve System and Engine Using the Same |
| 01/18/2007 | WO2007006469A2 Gas flow control for opposed piston engine comprising sliding sleeves |
| 01/04/2007 | WO2007000903A1 Intake/exhaust structure of internal combustion engine |
| 01/04/2007 | WO2007000526A2 Device for closing a fluid duct of a motor vehicle |
| 01/04/2007 | DE202006014094U1 Four-stroke internal combustion engine e.g. petrol engine, has shaft comprising channel, where outlet of channel or inlet of channel is in connection with cylinder space depending on rotation position of shaft |
| 01/02/2007 | US7156068 Rotary combustion engine |
| 12/19/2006 | US7150257 Vibration damping engine mount for internal combustion engine |
| 12/14/2006 | US20060278183 Stratified scavenged two-stroke engine |
| 12/13/2006 | CN2846760Y Air exhaust valve for internal combustion engine |
| 11/28/2006 | US7140342 Slotted cylindrical tube rotary valve assembly |
| 11/28/2006 | US7140332 Pneumatically actuated valve for internal combustion engines |
| 11/22/2006 | EP1723318A1 Disc valve system for an internal combustion engine |
| 11/16/2006 | US20060254554 Rotary valve system and engine using the same |
| 11/14/2006 | US7134416 Rotary valve seal |
| 11/08/2006 | CN2835573Y Lower arranged valve rotating mechanism of internal combustion engine |
| 11/02/2006 | US20060243229 Internal combustion engine and method |
| 11/02/2006 | EP1716317A1 Internal combustion engine |
| 11/01/2006 | CN1856637A Cooling mechanisms for rotary valve cylinder engines |
| 10/26/2006 | US20060236959 Pneumatically actuated valve for internal combustion engines |
| 10/25/2006 | CN1851241A Down valve rotating mechanism for internal combustion engine |
| 10/25/2006 | CN1281861C Rotating cylinder valve engine |
| 10/24/2006 | US7124719 Two-way cylinder engine |
| 10/19/2006 | WO2006056750A3 A rotary cylinder valve internal combustion engine |
| 10/19/2006 | DE102005000034A1 Rotary slide valve for opening and/or closing of liquid and/or gas conducting connection to combustion chamber, has sealing unit arranged with sealing lip such that lip in closed valve position is brought into position resting against body |
| 10/18/2006 | EP1711692A2 Improved valve seal assembly for rotary valve engine |
| 10/17/2006 | US7121247 Spherical rotary engine valve assembly |
| 10/11/2006 | EP1709304A1 Port arrangment for a rotary valve engine |
| 10/11/2006 | EP1709296A2 Haybrid cycle combustion engine and methods |
| 10/11/2006 | CN1844643A Square cover type valve rotating mechanism of internal combustion engine |
| 10/04/2006 | EP1707786A1 Two-cycle internal combustion engine |
| 09/26/2006 | US7111603 Heli-shaft |
| 09/21/2006 | WO2006099066A2 Rotary valve system and engine using the same |
| 09/21/2006 | WO2006099064A2 Internal combustion engine and method with improved combustion chamber |
| 09/20/2006 | CN2818796Y Rotary air-valve style IC engine |
| 09/07/2006 | DE102005009535A1 Rotary valve arrangement and controller combination for e.g. prime mover, has rotary valve with rotary valve shaft, which is driven by camshaft, whose rotation acts for crankshaft rotation of reciprocating piston engine |
| 08/31/2006 | WO2006024082A3 Internal combustion engine with rotary valve |
| 08/31/2006 | DE10002585B4 Brennkraftmaschine, Verdichter oder Pumpe mit, die Kanäle steuernden, direkt angetriebenen Drehschiebern mit neuen Gleitflächendichtungen Engine, compressor or pump, the channels controlled direct drive rotary valves with new floating seals |
| 08/24/2006 | US20060185640 Rotary valve head |
| 08/22/2006 | US7093570 Stratified scavenged two-stroke engine |
| 08/15/2006 | US7089893 Combustion engine valve system |
| 08/03/2006 | WO2006079670A1 Rotary distribution valve for four-stroke heat engines |
| 07/27/2006 | DE202005004156U1 Cylinder inlet/outlet valve for four-stroke automotive piston engine consists of round shaft with flattened zone |
| 07/20/2006 | US20060158065 Electroactive polymer devices for moving fluid |
| 07/18/2006 | US7077099 Direct injection type internal combustion engine |
| 07/13/2006 | DE10247196B4 Hubkolbenbrennkraftmaschine sowie Kolben dafür Reciprocating internal combustion piston as well as for |
| 07/06/2006 | DE202006006525U1 Valve body for e.g. petrol engine, has rotary valve with valve control unit that is mounted at engine units, which are integrated in cylinder head by engines, where gas exchange is controlled at cylinders by inlet -and outlet channels |
| 06/28/2006 | CN2791264Y Roller air intake direct injection engine |
| 06/22/2006 | US20060130783 Rotary valve |
| 06/20/2006 | US7064472 Electroactive polymer devices for moving fluid |
| 06/15/2006 | US20060124087 Valve |
| 06/15/2006 | US20060124085 Air injection engine |
| 06/14/2006 | EP1668224A2 Cooling mechanisms for rotary valve cylinder engines |
| 06/07/2006 | CN2786285Y Rotary distribution device of internal combustion engine |
| 06/01/2006 | WO2006056750A2 A rotary cylinder valve internal combustion engine |
| 06/01/2006 | WO2006024086A8 Port sealing in a rotary valve |
| 05/26/2006 | WO2005071230A3 Haybrid cycle combustion engine and methods |
| 05/18/2006 | US20060102130 Rotary valve |
| 05/16/2006 | US7044097 Cylinder head |
| 05/02/2006 | US7036474 Control device and method for adjusting the angular velocity ratio between a camshaft and a crankshaft |
| 04/27/2006 | US20060086335 Internal combustion engines |
| 04/26/2006 | EP1399648B1 Valve timing mechanism for a rotary valve internal combustion engine |
| 03/09/2006 | DE102004040221A1 Regelbare Zwei-Wege-Ventilvorrichtung für eine Verbrennungskraftmaschine Adjustable two-way valve device for an internal combustion engine |
| 03/08/2006 | CN1745228A Pneumatically actuated valve for internal combustion engines |
| 03/07/2006 | US7007639 Air injection engine |
| 03/01/2006 | CN1742318A Rotary valve and valve seal assembly for rotary valve engine having hemispherical combustion chambers |
| 03/01/2006 | CN1740524A Rotation shaft type admission and exhaust four stroke engine |
| 02/28/2006 | US7004119 Apparatus and method for rotating sleeve engine hydrodynamic seal |
| 02/23/2006 | DE102004039944A1 Process gas flow control device for compound engine, has piston, which rotates so that angles between excess flow channels, between process gas inlet and outlet openings, and between channels and respective openings are at specific degrees |
| 02/23/2006 | DE10058200B4 Brennkraftmaschine Internal combustion engine |