Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
11/1982
11/09/1982US4357858 Fluid actuated cylinder assembly
11/02/1982US4356841 Matrix switching control of subsea production systems
10/1982
10/26/1982US4355566 Valve driving apparatus
10/19/1982US4354424 Pneumatic operating device
10/13/1982EP0062266A1 Rotary actuator
10/05/1982US4352320 Single-acting operating cylinder
10/05/1982US4352318 Expandable cushion plunger for piston and cylinder devices
09/1982
09/29/1982EP0060945A1 Fluid piston device
09/28/1982US4351229 Fluid power driving unit
09/28/1982CA1132440A1 Integrated control device for a fluid circuit and applications thereof
09/22/1982EP0060412A1 End-of-stroke cushioning device for a piston of a double-acting cylinder
09/21/1982US4350081 Fail-safe device for actuators
09/21/1982CA1132159A1 Hydraulic piston rod seal
09/15/1982EP0060161A1 Method of conforming a housing of a servomotor to its reinforcement
09/14/1982CA1131515A1 Force application apparatus
09/10/1982EP0056384A4 Power cylinder with internally mounted position indicator.
08/1982
08/24/1982US4345509 Contaminant trap for fluid operated rotary actuator
08/18/1982EP0058131A2 Vibrator
08/18/1982EP0057996A1 Fluid piston device
08/18/1982EP0057855A2 Fluid cylinder
08/18/1982EP0057818A2 Fluid drive
08/17/1982US4344354 Valve arrangement for controlling the stroke of a telescoping prop
08/10/1982US4343515 Device for rotating a body
08/10/1982US4343235 Filter presses
08/10/1982CA1129215A1 Safety lock for raising and lowering mechanism
08/03/1982US4342634 Continuity spring for a hydraulic cylinder
08/03/1982US4342257 Rotary actuator with integral fluid coupling joint
08/03/1982CA1128912A1 Air shaft
07/1982
07/28/1982EP0056384A1 Power cylinder with internally mounted position indicator.
07/27/1982US4341501 Hydraulic control valve circuit for a swing mechanism
07/21/1982EP0056224A1 Electric furnace, such as an electric-arc furnace or plasma melting furnace
07/20/1982US4339989 Hydraulic rams
07/13/1982US4338857 Rotary actuator for valve
07/12/1982EP0044829A4 Hydraulic cylinder with spherical bearing mount.
07/08/1982WO1982002234A1 Reducing the friction between relatively sliding surfaces
07/07/1982EP0055697A1 Hydraulic system with a double section telescopic piston for the movement of loads in unstable conditions
07/06/1982US4337921 Inflatable ram
07/06/1982US4337692 Fluid cylinder assembly having minimized outside diameter
07/06/1982US4337691 Valve driving apparatus
07/06/1982US4337687 Poppet trip device for hydraulic cylinders
06/1982
06/23/1982EP0054454A1 Hydraulically driven joint
06/09/1982EP0053574A1 Hydraulic control device for a high-tension electrical circuit breaker
06/09/1982EP0053558A1 Vacuum actuator for idle operation control
06/09/1982EP0053144A1 Jack, particularly telescopic jack, provided with means for restricting the stroke
06/08/1982US4333391 Adjustable spring-return actuator
06/08/1982CA1125337A1 Servomotor for assisted braking
05/1982
05/18/1982USRE30934 Hydraulic drive for the die closing unit of an injection molding machine
05/18/1982US4329914 Cylinder-piston combination particularly for high-pressure application
05/18/1982CA1123709A1 Differential area electrohydraulic doser actuator
05/11/1982CA1123283A1 Reciprocating drive means
05/05/1982EP0050663A1 Combined linear and rotary actuator and floating ring gear
04/1982
04/27/1982US4326449 Double acting hydraulic jack with an end of stroke device
04/21/1982EP0049883A2 Fluid powered positioning system
04/20/1982US4325535 Actuator mechanism for a rotary valve or the like
04/20/1982US4325287 Hydraulic actuator for injection molding machine
04/20/1982CA1122081A1 Bellows assembly and method of making the same
04/13/1982US4324275 Retrofitting methods and retrofitted hydraulic drives
04/13/1982US4324171 Fluid device and method for making
04/07/1982EP0048778A1 Valve actuators
04/06/1982US4323427 For nuclear reactors
04/06/1982US4323003 Fluid cylinder with replaceable rod seal and guide
04/06/1982US4323001 Operating and bracing jack having an internal locking mechanism
04/06/1982CA1121233A1 Reciprocating piston fluid powered motor
04/01/1982WO1982000991A1 Arrangement for conveyors
03/1982
03/30/1982CA1120797A1 Vacuum motor
03/29/1982EP0040244A4 Rotary actuator.
03/17/1982EP0047613A1 Apparatus for generating reciprocatory motion
03/09/1982CA1119489A2 Turbocharger control actuator
03/03/1982EP0046724A1 Device to start a function at a certain position of a fluid-driven piston
03/02/1982CA1119046A1 Jack
02/1982
02/23/1982US4316597 Compact valve actuator
02/16/1982CA1118303A2 Turbocharger control actuator
02/03/1982EP0044829A1 Hydraulic cylinder with spherical bearing mount.
02/02/1982US4313367 Rotary actuator
02/02/1982US4313366 Electromagnetic valve assembly
02/02/1982US4313364 Dual cylinder linear servo motor
02/02/1982CA1117396A1 Stroke-adjusting drive mechanism for machines
01/1982
01/26/1982US4312432 Multiple function actuator
01/26/1982US4312264 Fluid pressure operated cylinder assembly
01/26/1982CA1117157A1 Floating seal for fluidic devices
01/20/1982EP0044287A1 A fluid-pressure actuator having means to indicate the position of the piston at or near an end position
01/20/1982EP0043865A1 Hydraulic oscillating-piston drive
01/20/1982EP0043829A1 Fluid-driven rotational device
01/12/1982CA1116049A1 Hydraulic rams
01/12/1982CA1116030A1 Multi position fluid actuator
01/12/1982CA1115979A1 Device for tensioning a reinforcing strand
01/07/1982WO1982000045A1 Contaminant trap for fluid operated rotary actuator
01/05/1982US4308721 Fluid supply systems
12/1981
12/29/1981US4308018 Trim-tilt device for marine propulsion devices
12/29/1981CA1115175A1 Backhoe swing cylinder hydraulic circuit
12/24/1981WO1981003679A1 Power cylinder with internally mounted position indicator
12/22/1981CA1114753A1 Locking device
12/10/1981WO1981003528A1 Telescopic jack
12/10/1981WO1981003527A1 Hydraulic piston cylinder device with a valve element
12/09/1981EP0041096A1 Adjustable upper arm of a three-point linkage on a tractor
12/09/1981EP0041062A1 Apparatus generating a reciprocating motion
12/02/1981EP0041007A1 Pressure relay for signalling the position of the movable element of a pressure cylinder
12/02/1981EP0040976A1 Rotary actuators
12/02/1981EP0040732A1 Electro-hydraulic actuator for a steam turbine valve
12/01/1981US4303005 Hydraulic cylinder assembly
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