| Patents for F01L 7 - Rotary or oscillatory slide-valve gear or valve arrangements (1,661) |
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| 05/23/1995 | US5417188 Double effect distribution sequential valve shaft assembly |
| 05/17/1995 | CN1102686A Roller valve type 4-stroke I.C engine distribution mechanism |
| 05/11/1995 | WO1995012750A1 Stroke-regulating device for disk valve-controlled induction in a two-stroke engine |
| 05/02/1995 | US5410996 Rotary valve assembly used with reciprocating engines |
| 04/27/1995 | DE4336014A1 Internal combustion engine with at least one cylinder arranged in a cylinder block |
| 04/24/1995 | CA2109048A1 Rotary distribution shaft |
| 04/20/1995 | DE4335083A1 Two-stroke engine with a rotating rotary disc valve for narrowing the cross-section of the exhaust pipe |
| 04/19/1995 | EP0648314A1 Method and devices for controlling the combustion of a four-stroke engine |
| 04/19/1995 | CN2194978Y Exhaust valve for rotary compressor |
| 04/06/1995 | DE4333497A1 Inlet and exhaust control in four-stroke internal combustion engines with DZM-D (rotary cylinder engine double nozzle) |
| 04/06/1995 | DE4333488A1 Inlet and exhaust control in four-stroke internal combustion engines with DZM-E (rotary cylinder engine single nozzle) |
| 03/22/1995 | EP0644319A1 Four-stroke internal combustion engine with rotary sleeve |
| 03/21/1995 | US5398647 Combined sleeve/poppet valve for internal combustion engine |
| 03/08/1995 | EP0641587A2 Process for separating dispersions of particles in liquids in a particle-rich and a particle poor part |
| 02/28/1995 | US5392743 Variable duration rotary valve |
| 02/23/1995 | WO1995005533A1 Internal combustion engine and method of operation |
| 02/23/1995 | DE4416670A1 Cylinder with combined exhaust valve and inlet valve for internal combustion engines |
| 02/09/1995 | WO1995004212A1 Fuel-air mixture feed device for a two-stroke internal combustion engine |
| 02/01/1995 | EP0636768A1 Automatic variator of valve overlap or timing and valve section |
| 02/01/1995 | CN1098166A Improved spherical rotary valve assembly for use in a rotary valve internal combustion engine |
| 01/25/1995 | EP0635095A1 Rotary slide valve |
| 01/20/1995 | CA2127418A1 Four-stroke internal combustion engine of high structural simplicity |
| 01/18/1995 | EP0634570A2 Combustion engine with exhaust control device |
| 01/10/1995 | US5379731 Multicyclinder two stroke cycle engine |
| 01/03/1995 | US5377635 Rotary throttle valve and utilization of said throttle valve for the transfer of a fluid to a combustion chamber of an internal-combustion engine |
| 12/28/1994 | CN2186301Y Distribution structure of internal-combustion engine |
| 12/14/1994 | CN1027003C Self-flow thermal machine system |
| 12/13/1994 | US5372104 Engine |
| 12/08/1994 | WO1994028289A1 Internal combustion engine with at least one cylinder in a cylinder block |
| 12/08/1994 | DE4318066A1 Two-stroke diesel engine with secondary expansion |
| 11/29/1994 | CA1333260C Internal combustion engine assembly |
| 11/23/1994 | EP0625631A1 Improved rotary valve |
| 11/17/1994 | EP0624718A1 Improved spherical rotary valve internal combustion engine |
| 11/10/1994 | WO1994025743A1 Method and devices for controlling the combustion of a four-stroke engine |
| 11/08/1994 | US5361739 Spherical rotary valve assembly for use in a rotary valve internal combustion engine |
| 11/01/1994 | US5359855 V-block two-stroke internal combustion engine |
| 10/27/1994 | WO1994024420A1 Cylinder head device with a rotary distribution cylinder for a four-stroke engine |
| 10/27/1994 | DE4312492A1 Slide valve control for four-stroke engines and delivery pumps in cone slide valve form |
| 10/18/1994 | US5355849 Automatic variator valve overlap or timing and valve section |
| 10/13/1994 | DE4318256C1 Internal combustion engine with at least two cylinders arranged in a cylinder block |
| 10/04/1994 | US5351660 Electrically activated dynamic valve for spark ignition engines |
| 09/13/1994 | US5345897 Gas-exchanging process for two-stroke, internal combustion engines |
| 09/01/1994 | DE4410109A1 Basic body for a rotary valve and device for sealing shafts and for gas-change control |
| 08/25/1994 | DE4404121A1 The linear rotary cylinder engine |
| 08/11/1994 | DE4303496A1 Two-stroke internal combustion engine |
| 08/04/1994 | WO1994017287A1 Rotary slide valve |
| 08/02/1994 | CA2021245C Spherical rotary valve assembly for an internal combustion engine |
| 07/27/1994 | EP0592565A4 Multicylinder two stroke cycle engine |
| 07/26/1994 | US5331931 Variable intake valve |
| 07/21/1994 | DE4301036A1 Heat engine |
| 07/19/1994 | US5329897 Rotary valve with seal for internal combustion engine |
| 07/07/1994 | WO1994015080A1 An alternative engine with internal combustion, and with rotating distribution and/or exploitation of the air reserve in the carter |
| 06/21/1994 | CA2019784C Rotary valve construction utilizing a compressed gas as lubricant and coolant |
| 06/09/1994 | DE4240835A1 Control method for gas change in IC engine - has rotary sliding valve across inlet and outlet valves altering cross-section and gas velocity |
| 05/31/1994 | US5315969 Internal combustion engine with rotary valves |
| 05/31/1994 | US5315963 Sleeve-type rotary valve for an internal combustion engine |
| 05/31/1994 | US5315962 Valves for a duct, and two-stroke combustion engine incorporating the valves |
| 05/26/1994 | WO1994011621A1 Rotary valve with seal supporting tongue |
| 05/26/1994 | WO1994011620A1 Lubrication system for rotary valve |
| 05/26/1994 | WO1994011619A1 Sealing means for rotary valves |
| 05/26/1994 | WO1994011618A1 Gas sealing system for rotary valves |
| 05/24/1994 | CA1329781C Spherical rotary valve assembly for an internal combustion engine |
| 05/10/1994 | US5309876 Automatic variator of valve overlap and valve section |
| 05/10/1994 | US5309871 Rotating exhaust valve |
| 04/21/1994 | DE4234593A1 Rotary slide valve mechanism for combustion engine - has sliders mounted in parallel pairs in cylinder head, forming unit and has slots in sliders |
| 04/20/1994 | EP0592565A1 Multicylinder two stroke cycle engine. |
| 04/20/1994 | EP0464201B1 Rotary sleeve valve-carrying internal combustion engine |
| 03/17/1994 | WO1994005902A1 Rotary cylinder engine |
| 03/03/1994 | WO1994004799A1 Regulating slide-valve gear |
| 03/03/1994 | DE4228639A1 Zylinderläufermaschine Rotary cylinder machine |
| 02/15/1994 | US5285753 Two-stroke engine with selective control of the charge introduced in the combustion chamber |
| 02/03/1994 | DE4225369A1 Gas-exchange system for two-stroke engine - uses pre-compressed combustion air to provide second rinsing cycle provided via inlet valve controlled by differential pressure |
| 01/26/1994 | EP0579903A1 Double effect distribution sequential valve shaft |
| 01/26/1994 | EP0579902A1 Automatic variator of valve overlap and valve section |
| 01/12/1994 | CN2152908Y Two-stroke engine cylinder |
| 01/05/1994 | CN1080358A Internal combustion engine with axial rotating intake and exhaust valves |
| 12/28/1993 | US5273004 Two-stroke engine with rotary valves and uses of such an engine |
| 12/23/1993 | WO1993025802A1 Rotary distributor device |
| 12/21/1993 | CA1325384C Intake and exhaust system through rotatory ports shaft, in four-stroke motors |
| 12/16/1993 | DE4324263A1 Rotary action valve for IC engine - is positioned between cylinder head and cylinder and mounted on roller bearings |
| 12/08/1993 | CN2148824Y Improved oil pressure motor apparatus |
| 12/07/1993 | US5267535 Rotary exhaust valve for two-stroke engine |
| 11/04/1993 | DE4313465A1 Intake tube arrangement for IC engine - has hollow rotary drum slide with machine-fastened housing as auxiliary control device |
| 11/02/1993 | US5257601 Adjustable rotary valve assembly for a combustion engine |
| 10/28/1993 | WO1993021426A1 Two-stroke internal combustion engine with controlled working medium inlet suction |
| 10/26/1993 | US5255645 Rotary valve for an internal combustion engine |
| 10/12/1993 | US5251591 Rotary valve for an internal combustion engine |
| 10/12/1993 | US5251583 Intake apparatus for two cycle engine |
| 10/05/1993 | US5249553 For use in internal combustion engines |
| 09/16/1993 | WO1993018283A1 Internal combustion four stroke engine with cylinder head rotary valves |
| 08/04/1993 | CN1074974A Single gas valve IC engine |
| 07/27/1993 | US5230315 Otto-cycle engine |
| 07/27/1993 | US5230314 4-cycle engine |
| 05/25/1993 | US5213067 Internal combustion engine |
| 04/29/1993 | WO1993008390A1 Total injection type internal combustion engine with exhaust gas heated compressed air |
| 04/27/1993 | US5205251 Rotary valve for internal combustion engine |
| 04/08/1993 | DE4217608A1 Rotary valve for IC-engine - has four-sided control port in cylindrical jacket, and internal reinforcements |
| 04/07/1993 | EP0535122A1 Internal combustion engine and an improved rotary inlet valve for use therewith. |
| 03/30/1993 | US5197434 I.c. engines |
| 03/25/1993 | DE4230672A1 Cylinder head for 4 stroke engine - has rotary valve unit with inlet and exhaust ports and spark plugs at specific angular positions, rotating relative to cylinder block to index ports with plugs |