| Patents for F01L 15 - Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups (123) | |
|---|---|
| 08/1987 | |
| 08/04/1987 | US4683914 Slide valve |
| 06/1987 | |
| 06/23/1987 | US4674398 Electrically operated valve assembly for controlling a piston and cylinder construction, piston and cylinder assembly incorporating said valve, and self-contained system including pressurized fluid and hydraulic actuator |
| 10/1985 | |
| 10/29/1985 | US4549822 Apparatus to distribute a highly-pressurized fluid medium |
| 10/22/1985 | US4548041 Electrically operated valve, piston and cylinder assembly incorporating said valve, and self-contained system including pressurized fluid and hydraulic actuator |
| 10/16/1985 | EP0157847A1 Slide valve. |
| 04/1985 | |
| 04/11/1985 | WO1985001558A1 Slide valve |
| 07/1984 | |
| 07/10/1984 | US4458579 Hydraulically driven reciprocating motor |
| 09/1981 | |
| 09/08/1981 | US4287906 Control valve |
| 05/1981 | |
| 05/19/1981 | US4267765 Reciprocating engine with improved feed and exhaust valve means |
| 07/1980 | |
| 07/29/1980 | US4214854 Hydraulically actuated pump assembly having mechanically actuated valve means |
| 05/1980 | |
| 05/06/1980 | US4201174 Rotary valve system for motors and the like having improved sealing means |
| 10/1979 | |
| 10/02/1979 | CA1063517A1 Rotary valve system for motors and the like having improved sealing means |
| 09/1979 | |
| 09/25/1979 | US4168654 Fluid supply distributor |
| 08/1979 | |
| 08/08/1979 | EP0003333A1 Rotary valve controlled internal combustion engine and method for facilitating the relative motion between the elements of a sliding valve |
| 10/1978 | |
| 10/10/1978 | US4119077 Rotary valve system for motors and the like having improved sealing means |
| 07/1978 | |
| 07/04/1978 | US4098238 Rotary valve system for motors and the like having improved sealing means |
| 02/1978 | |
| 02/07/1978 | CA1025836A1 Closing assist for valves |
| 08/1977 | |
| 08/09/1977 | US4040338 Fluid supply distributor |
| 04/1977 | |
| 04/19/1977 | US4018050 Compressed air-operated motor employing dual lobe cams |
| 12/1976 | |
| 12/07/1976 | US3995531 Steam engine |
| 08/1976 | |
| 08/31/1976 | US3977437 Control systems for hydraulic pumps and motors |
| 07/1976 | |
| 07/06/1976 | US3967535 Uniflow steam engine |
| 02/1976 | |
| 02/10/1976 | US3937601 Hydrostatic controller wherein the control valve spool includes the commutator valve |
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