Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 7 - Rotary or oscillatory slide-valve gear or valve arrangements
Patents for F01L 7 - Rotary or oscillatory slide-valve gear or valve arrangements (1,661)
12/2009
12/15/2009CA2553401C Improved valve seal assembly for rotary valve engine
12/02/2009CN100564825C Exhaust system of engine
11/2009
11/24/2009US7621249 Port sealing in a rotary valve
10/2009
10/29/2009US20090266339 Internal combustion engine
10/29/2009US20090266329 Internal combustion engine
10/29/2009DE10223145B4 Rotationsverbrennungskraftmaschine Rotary internal combustion engine
10/28/2009EP1668224B1 Cooling mechanisms for rotary valve cylinder engines
10/22/2009WO2009128740A1 Cylinder head with disc valve
10/14/2009CN101555813A Airproof gas distribution structure of dynamic end of high-temperature and high-pressure cavity interface body of motor
10/07/2009CN201321882Y Rotary valve mechanism of internal combustion engine
09/2009
09/29/2009US7594492 Rotary valve system and engine using the same
09/29/2009CA2508347C Rotary valve and valve seal assembly for rotary valve engine having hemispherical combustion chambers
09/22/2009US7591240 Method for providing a mixture of air and exhaust
09/22/2009CA2472359C Cylinder head
09/08/2009US7584741 Internal combustion engine with rotary valve
09/03/2009US20090217904 Crankless reciprocating steam engine
09/03/2009DE202009005787U1 Ventilloser Motor mit Steuerrohren Valveless motor with control tubes
09/02/2009EP1792058A4 Internal combustion engine with rotary valve
09/02/2009CN101523019A Internal combustion engine
08/2009
08/13/2009US20090199828 Air injection engine
08/12/2009EP1242726A4 Internal combustion engines
08/12/2009EP1242721A4 Internal combustion engine with valve control
08/06/2009US20090194058 Cylindrical valve system
08/05/2009EP1317622A4 Improved cooling system for rotary valve engine
07/2009
07/30/2009US20090188462 Valve apparatus
07/23/2009US20090184606 Rolled electroactive polymers
07/16/2009US20090178645 Valve unit for internal combustion engine
07/14/2009US7559298 Internal combustion engine
07/09/2009WO2008051606A3 Compact pressure swing reformer
07/08/2009CN100510327C Sealing for gas and oil in rotary valve
07/02/2009US20090165742 Pressure equalizing valve seal for spherical rotary valve engine
06/2009
06/25/2009WO2009050756A4 Apparatus for optimization of operation and supply of two-stroke endothermic engines
06/17/2009CN101457669A Rotating valve mechanism for internal combustion engine
06/10/2009EP2066875A1 Internal combustion engine
06/10/2009CN101451452A Inlet and exhaust co-axial rotary valve train of engine
06/04/2009WO2006099066A3 Rotary valve system and engine using the same
05/2009
05/28/2009US20090133660 Valve, especially rotary piston valve, and exhaust gas return system comprising such a valve
05/27/2009CN201246200Y Rotary type air valve for internal combustion engine
05/27/2009CN100491707C Internal combustion engine having scavenging control valve
05/21/2009US20090126671 Intake and exhaust device equipped with first valve disk and second valve disk
05/13/2009CN201236729Y Rotary air valve of four-stroke internal combustion engine
05/13/2009CN101429880A Rotary valve type stroke number-variable engine
04/2009
04/29/2009CN201228571Y Rotary ball valve acutating mechanism of four-stroke cycle engine
04/23/2009WO2009050756A1 Apparatus for optimization of operation and supply of two-stroke endothermic engines
04/22/2009CN101415911A Improved valve seal assembly for rotary valve engine
04/16/2009WO2009047566A1 Seal for a rotary valve for an internal combustion engine
04/02/2009WO2009039877A1 Cylinder head for an internal combustion engine
04/02/2009WO2006009567A3 Improved valve seal assembly for rotary valve engine
04/02/2009US20090084338 Exhaust control device for vehicle engine
03/2009
03/25/2009EP1792059A4 Axial flow rotary valve for an engine
03/18/2009CN100470007C Cooling mechanisms for rotary valve cylinder engines
03/12/2009US20090064961 Reciprocating piston cylinder head cover having an integrated fluid exchange rotary disc valve
03/04/2009CN201202504Y Rotary valve of engine
02/2009
02/26/2009US20090050675 Friction Welding Method and Components Produced From Steel and Metal Aluminide Using an Intermediary From an Ni Alloy
02/26/2009US20090050089 Rotary Valve Internal Combustion Engine
02/03/2009US7484490 Switching drum seal
01/2009
01/29/2009US20090025673 Dual-level combustion chamber system, for fastener driving tool, having dual-level rotary valve mechanism incorporated therein
01/14/2009CN100451300C Valve system, especially for improving flow ratio of air inlet valve
01/08/2009DE102004040221B4 Regelbare Zwei-Wege-Ventilvorrichtung für eine Verbrennungskraftmaschine Adjustable two-way valve device for an internal combustion engine
01/07/2009CN100449120C Rotary valve of IC engine air-inlet-exhaust system
12/2008
12/31/2008WO2009000040A1 An engine and a valve for an engine
12/24/2008EP2004957A1 Piston engine
12/23/2008US7467608 Air injection engine
12/02/2008US7458357 Gas sealing element for a rotary valve engine
11/2008
11/06/2008DE102007047728A1 Fine control device for gas exchange in internal combustion engine has drive and revs control using rotary valve to force rapid phase changes and synchronizing jumps
10/2008
10/30/2008WO2008129392A1 Flexible rotary disc actuator for inlet and exhaust valve arrangement for an internal combustion engine
10/30/2008DE102007018433A1 Einlass- und Auslassventilanordnung für eine Verbrennungskraftmaschine Inlet and outlet valve for an internal combustion engine
10/22/2008EP1983163A1 Flexible rotary disc actuator for inlet and exhaust valve arrangement for an internal combustion engine
10/22/2008CN100427725C Elbow type gas distribution mechanism for internal-combustion engine
10/09/2008WO2008119198A1 Rotary valve for an internal combustion engine
10/02/2008US20080236535 Rotary valve for an internal combustion engine
10/01/2008CN201125757Y Valve rotary device
10/01/2008CN100422514C Pneumatically actuated valve for internal combustion engines
09/2008
09/18/2008US20080224418 Rotary Valve Internal Combustion Engine and Seal Arrangement
09/16/2008CA2403178C Piston engine
09/09/2008US7421995 Rotary valve system and engine using the same
09/04/2008US20080210192 Cylinder head for an internal combustion engine
09/04/2008US20080210191 Cylinder head arrangement including a rotary valve
09/04/2008US20080210190 Rotary valve for use in an internal combustion engine
08/2008
08/28/2008US20080202486 Hybrid Cycle Combustion Engine and Methods
08/20/2008CN201103431Y Air suction and exhaustion coaxial rotating valve actuating mechanism of engine
08/20/2008CN100412945C Rotary valve and valve seal assembly for rotary valve engine having hemispherical combustion chambers
08/14/2008WO2008036288A3 Rotary valves and valve seal assemblies
08/13/2008EP1956217A1 Internal combustion engine
08/07/2008DE102007019064B3 Rotary slide valve, particularly for coolant circuit, has device that is provided to couple cross section adjustment members to one another, which generates rotational angle difference between cross section adjustment members
08/05/2008US7406938 Cooling mechanisms for rotary valve cylinder engines
07/2008
07/31/2008DE102007004061A1 Internal combustion engine for motor vehicle i.e. commercial vehicle, has two control channels provided in cylinder for each cylinder capacity, where each control channel is bringable in overlap with control openings in casing with end
07/22/2008US7401587 Gas and oil sealing in a rotary valve
07/17/2008US20080168962 Internal Combustion Engine
07/10/2008WO2008080929A1 Rotary valve for use in an internal combustion engine
07/10/2008WO2008080928A1 System and a method for controlling fluid flow to or from a cylinder of an internal combustion engine
07/10/2008WO2008080927A1 Method for providing a mixture of air and exhaust
07/10/2008US20080163845 Method for providing a mixture of air and exhaust
07/09/2008CN100400823C Rotary valve seal
07/03/2008US20080156287 System for controlling fluid flow
07/03/2008US20080156286 System and method for controlling fluid flow to or from a cylinder of an internal combustion engine
07/03/2008DE102007063048A1 Rotary valve attachment arrangement for use in cylinder head, has attachment element extending via attachment opening of rotary valve into mounting hole in drive shaft, to attach valve at drive shaft to preset position
07/03/2008DE102007063047A1 Fluid e.g. gas, flow controlling system for internal combustion engine, has non circular elements e.g. gear wheels, coupled in torque-proof manner to cause speed change with one of elements during constant rotation of other element
07/03/2008DE102007063045A1 Cylinder head for internal combustion engine, has two passages which extend between inner chamber and lower side of cylinder head, and flow passage providing flow central connection between chamber and exterior of cylinder head
07/03/2008DE102007063044A1 Cylinder head arrangement for use in combustion engine, has cylinder head with defined valve chamber, and rotating valve is present in valve chamber, where rotating valve has curved part
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