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)
09/1997
09/30/1997US5671702 Valve system in a rotary radial-piston engine
09/25/1997WO1997035098A1 Improved cylinder-head with rotary valve and fully rectilinear flow
08/1997
08/12/1997US5655494 Variable roller valve system for internal combustion engine
07/1997
07/09/1997EP0704017B1 Fuel-air mixture feed device for a two-stroke internal combustion engine
07/01/1997US5642699 Rotary valve system
06/1997
06/12/1997WO1997021027A1 Internal combustion engine
06/05/1997WO1997020132A1 Rotary distribution volumetric machine
06/04/1997EP0776423A1 Two-stroke engine with spark ignition
05/1997
05/15/1997DE19541423A1 Control device for gas exchange regulating valve for four-stroke engine
05/06/1997US5626107 Valve systems for internal combustion piston engines
04/1997
04/29/1997US5623901 Time twister cylinder head for use in internal combustion engines
04/09/1997CN2251621Y Engine with rotary valve
04/08/1997US5618444 By means of a geometrical blocking effect which prevents particles having a radius which is larger than the thickness of the boundary layer from entering the openings in the channel or capillary walls
04/03/1997WO1997012128A1 Rotary valve control system for internal combustion engines and reciprocating pumps
04/01/1997US5615548 Dual rotor pulse detonation apparatus
03/1997
03/27/1997WO1997011261A1 Rotary valve for internal combustion engine
03/25/1997CA2071458C 4-cycle engine
03/20/1997WO1997010417A1 Internal combustion engine with crankcase pressure barrier
03/20/1997CA2231595A1 Internal combustion engine with crankcase pressure barrier
02/1997
02/27/1997DE19531411A1 inlet/outlet control for i.c. engine cycle
02/04/1997US5598813 Internal combustion engine with exhaust control device
01/1997
01/28/1997US5596966 Slide port valve for an internal combustion engine
01/22/1997EP0656992B1 Two-stroke rotary cylinder engine
01/14/1997US5592904 Method and devices for controlling the combustion of a four stroke engine
01/09/1997DE19545153C1 Verbrennungsmotor mit einem Ventilsystem zum Betrieb im Zweitakt- oder Viertaktmodus Internal combustion engine with a valve system for operating in two-stroke or four-stroke mode
01/02/1997EP0750719A1 Internal combustion engine having rotary distribution valves
01/02/1997DE19523114A1 IC engine with reciprocating piston
12/1996
12/24/1996US5586525 Air/fuel mixture supply device for a two-stroke internal-combustion engine
12/18/1996CN1033600C Reciprocatory machines
12/11/1996EP0746673A1 Rotary valve with sealing means
12/10/1996US5582140 Rotatable timed mechanism for feeding vaporous fluid to a combustion cylinder
12/04/1996EP0745179A1 Internal combustion engine rotary valve assembly having variable intake valve timing
12/03/1996US5579734 Rotary valve internal combustion engine
12/03/1996US5579732 Electromechanical valve system
12/03/1996US5579730 Rotary valve head assembly and related drive system for internal combustion engines
11/1996
11/28/1996DE19519031A1 Piston engine rotary slide in cylinder head
11/12/1996US5572967 Variable roller valve system for internal combustion engine
10/1996
10/30/1996CN2238912Y Air drain force rotating mechanism for internal-combustion engine
10/30/1996CN1134507A Air inlet assemblage
10/17/1996WO1996032569A1 Rotary valve for internal combustion engine
10/02/1996EP0551504B1 Rotary throttle valve and utilisation of said throttle valve for the transfer of a fluid to a combustion chamber of an internal combustion angine
09/1996
09/24/1996US5558049 Variable orbital aperture valve system for fluid processing machines
09/19/1996DE19509148A1 Single valve combustion engine for compressors and pumps
08/1996
08/29/1996DE19507836A1 Method of driving Otto cycle engine for lightweight vehicles or models
08/14/1996CN2232982Y Cylinder rotary air valve with axially colling channel
08/07/1996EP0725210A1 Suction module
08/07/1996CN1128555A Fuel-air mixture feed device for a two-stroke internal combustion engine
08/05/1996CA2168798A1 Intake module for an internal combustion engine
07/1996
07/30/1996US5540054 Engine rotary valves
07/25/1996DE19501445A1 Device for opening and closing cylinder head opening in IC engine
07/16/1996US5535715 Geared reciprocating piston engine with spherical rotary valve
07/03/1996CN2230353Y Double-chamber self-cooling type single-column rotary air-valve
06/1996
06/25/1996US5529037 For an internal combustion engine
06/18/1996US5526780 Gas sealing system for rotary valves
06/11/1996US5524579 Air cooled rotary distribution valve for internal combustion engine
05/1996
05/30/1996WO1996016282A1 Geared reciprocating piston engine with spherical rotary valve
05/30/1996WO1996007816A3 Variable roller valve system for internal combustion engine
04/1996
04/23/1996US5509386 Of an internal combustion engine
04/17/1996EP0706607A1 Gas sealing system for rotary valves
04/03/1996EP0704017A1 Fuel-air mixture feed device for a two-stroke internal combustion engine
04/02/1996US5503130 Internal combustion engine with improved exhaust valve, timing system, and injector
04/02/1996US5503124 For an internal combustion engine
03/1996
03/28/1996DE19534150A1 Distributor for reciprocating heat engine
03/21/1996DE4432664A1 Cylindrical rotary slide for lifting cylinder IC engine
03/21/1996DE3448472C2 Two=stroke IC engine
03/14/1996WO1996007816A2 Variable roller valve system for internal combustion engine
03/14/1996DE19535920A1 Rotary slider control for four=stroke IC engine
02/1996
02/29/1996DE4430351A1 IC engine with pressurised air feed
02/22/1996WO1996005426A1 Two-stroke engine with spark ignition
02/13/1996US5490485 Rotary valve for internal combustion engine
02/13/1996US5490483 Two-cycle internal combustion engine
02/07/1996EP0592565B1 Multicylinder two stroke cycle engine
01/1996
01/31/1996EP0694116A1 Rotary valve with seal supporting tongue
01/09/1996US5482011 Four-cycle internal combustion engine having a rotating cylinder sleeve
01/03/1996EP0673471A4 Lubrication system for rotary valve.
12/1995
12/28/1995EP0706607A4 Gas sealing system for rotary valves
12/21/1995WO1995034747A1 Rotary valve for internal combustion engine
12/12/1995US5474036 Internal combustion engine with rotary valve assembly having variable intake valve timing
11/1995
11/30/1995DE4418286A1 IC engine with tandem cylinder arrangement
11/23/1995DE4417494A1 IC engine cylinder head
11/17/1995EP0746673A4 Sealing means for rotary valves
11/09/1995WO1995030080A1 Valve device for an internal combustion engine
11/01/1995CN2211496Y Engine with rotary air valve
10/1995
10/10/1995CA1337256C Intake and exhaust system with rotating port shaft for four-cycle internal combustion engines
10/05/1995WO1995026460A1 Internal combustion engine having rotary distribution valves
10/03/1995US5454357 For an intake system
09/1995
09/27/1995EP0673471A1 Lubrication system for rotary valve
09/26/1995EP0694116A4 Rotary valve with seal supporting tongue
09/21/1995WO1995023279A3 Internal combustion engine rotary valve assembly having variable intake valve timing
09/13/1995EP0535122B1 Internal combustion engine and an improved rotary inlet valve for use therewith
09/06/1995EP0670416A1 V-type two-cycle internal combustion engine
08/1995
08/31/1995WO1995023279A2 Internal combustion engine rotary valve assembly having variable intake valve timing
08/24/1995WO1995022689A1 A valve system in a rotary radial-piston engine
08/24/1995DE4447215A1 Two-stroke IC engine
08/23/1995EP0668435A1 Timing system for internal combustion engines
08/01/1995US5437252 Rotary plug
06/1995
06/28/1995EP0659982A1 Double effect distribution sequential valve shaft assembly
06/20/1995US5425346 Performance improvement design for two-stroke engines
06/15/1995WO1995016106A1 Valve control assembly
06/14/1995EP0656992A1 Rotary cylinder engine.
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