Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
09/1983
09/28/1983EP0089568A1 Fluid operated linear-to-rotary actuator
09/27/1983US4406110 Power cylinder having external stroke adjustment mechanism
09/13/1983US4403905 Operating mechanism for a swing mechanism valve
09/13/1983US4403539 Arrangement for connecting a diaphragm with an actuator rod in a diaphragm-operated device
09/06/1983US4402255 Compressed-air vibrator with reciprocating piston
09/06/1983US4402235 Gearshift device
08/1983
08/31/1983EP0087256A2 Fluid pressure actuator with stroke end lock mechanism
08/31/1983EP0087255A2 Fluid actuator with remote lock release assembly
08/31/1983EP0087254A2 Fluid actuator with sequence-power valve
08/30/1983US4401946 Piston position detector having a metal cylinder rotating about an eccentric axis
08/30/1983CA1152861A1 Lift, tilt and steering control for a lift truck
08/30/1983CA1152824A1 Pneumatic pressure actuator
08/24/1983EP0086710A1 Three-dimensional cam command for use as part of a multi-parameter function calculator
08/24/1983EP0086632A2 Control valve
08/23/1983US4399655 Pyrotechnical driving device especially for a retightening device of a safety belt system
08/17/1983EP0086060A1 Shipping and installation strap for linear actuator
08/16/1983US4398682 Displacement mechanism
08/09/1983US4397428 Tape drive having improved reel hub
08/09/1983US4397218 Cushion stop for hydraulic cylinder
07/1983
07/19/1983US4393751 Two hole hydraulic cushion valve
07/19/1983CA1150139A1 Fluid actuator
07/12/1983US4392556 Actuator locking device
07/12/1983CA1149589A1 Method for manufacturing a piston and pistons so-produced
07/07/1983WO1983002306A1 Device at a pressure fluid cylinder without piston rod
07/06/1983EP0082933A1 Device for sensing the position of a piston in a cylinder
07/05/1983US4391563 Bucket position indicator assembly
06/1983
06/29/1983EP0082829A1 Device at a pressure fluid cylinder without piston rod
06/23/1983WO1983002135A1 Fluid drive means for a linear reciprocating motion
06/22/1983EP0081707A1 Shock absorbing stop for a hydraulic hoist
06/21/1983US4389153 Backhoe swing mechanism
06/21/1983US4388856 Idle speed control actuator
06/15/1983EP0081043A2 Piston rod with piston
06/14/1983CA1147919A1 Hydraulic actuator for injection molding machine
06/08/1983EP0080579A1 End-of-stroke cushioning device for a piston of a double acting cylinder
06/08/1983EP0080565A2 End of travel cushioning device for a piston of a double acting cylinder
06/08/1983EP0080466A1 Hydraulic linear actuator
06/07/1983US4386555 Hydraulic cylinder cushion device
06/07/1983US4386552 Power cylinder with internally mounted position indicator
05/1983
05/31/1983CA1147242A1 Fail safe device for actuators
05/26/1983WO1983001821A1 New and improved locking, bearing and actuating apparatus
05/26/1983WO1983001811A1 Hydraulic jack
05/24/1983US4384511 Hydraulic cylinder
05/18/1983EP0078970A1 Piston-cylinder system
05/11/1983EP0078496A1 Pneumatic cylinder
05/10/1983CA1146045A1 Actuator having single acting cylinder
05/04/1983EP0077837A1 Double cylinder unit
05/03/1983US4381905 Hydraulic torque amplifier, particularly for steering devices
05/03/1983CA1145687A1 Brake assembly for fluid operated piston and cylinder device
05/03/1983CA1145603A1 Device for speed control of cylinder piston, particularly useful for a firearm
04/1983
04/28/1983WO1983001496A1 Cylinder/piston device provided with resetting means
04/28/1983WO1983001492A1 Rotary helical actuator
04/27/1983EP0077598A1 Electrohydraulic doser actuator
04/27/1983EP0077597A1 Device for rotary actuation
04/27/1983EP0077596A1 Cilinder/piston device provided with resetting means
04/27/1983EP0077457A2 Rotary cylinder
04/26/1983US4381507 Fluid cylinder positional indicator and method
04/13/1983EP0076750A2 Actuator
04/12/1983US4379543 Vane type valve actuator
04/12/1983US4379424 Devices for limiting the stroke of a hydraulic ram used in mining apparatus
04/12/1983CA1144398A1 Apparatus for generating reciprocatory motion
04/05/1983US4378726 Piston designed for use with a magnetic force pickup
04/05/1983CA1144036A1 Control valve unit for hydraulic linear actuator
03/1983
03/30/1983EP0075511A2 Actuating mechanism with fluid assistance, particularly for a servo steering system
03/29/1983CA1143577A1 Turbocharger control actuator
03/23/1983EP0074705A1 Shear type pressure relief device for hydraulic energy absorption unit
03/16/1983EP0074266A1 Hydraulic cylinder with position sensor
03/15/1983US4376527 Device for tensioning a reinforcing strand
03/09/1983EP0073659A1 Brake mechanisms
03/01/1983US4375181 Hydraulic cylinder extending in three force modes
03/01/1983CA1142058A1 Hydraulic cylinder assembly
02/1983
02/23/1983EP0072602A2 Servomotor for assisted braking
02/17/1983WO1983000542A1 Fluid flow control system for an extensible jack
02/15/1983US4373427 Fluid pressure cylinder
02/15/1983US4373426 Rotary actuator
02/15/1983US4373425 Hydraulic engine
02/08/1983CA1140837A1 Fail-safe actuator and hydraulic system incorporating the same
02/01/1983US4371042 Fluid operated ram
02/01/1983US4370917 Piston-rack rotary actuator
01/1983
01/26/1983EP0070811A1 Hydraulic jack with mechanical safety block
01/25/1983CA1140098A1 Linear tail sealer
01/12/1983EP0069199A1 Fluid pressure actuator
01/11/1983US4367674 Actuator device
01/11/1983CA1139186A1 Dual speed hydraulic piston assembly
01/05/1983EP0068495A1 Shock absorbing device for hydraulic cylinder
01/05/1983EP0068445A1 Feeding device
01/05/1983EP0068088A1 Fluid pressure actuator with slotted cylinder and sealed ends
12/1982
12/28/1982US4365539 Fluid pressure actuator with stroke end lock mechanism
12/22/1982EP0067719A1 Piston-cylinder assembly
12/22/1982EP0067239A1 Sealing arrangement in clearance seals for hydrostatically supported piston rods of hydraulic load cylinders
12/21/1982US4364301 Vacuum actuator
12/14/1982US4363261 Cylinder assembly and method of replacing seals and bearings
12/14/1982US4363260 Air cylinder
12/09/1982WO1982004293A1 Hydraulic linear actuator
12/08/1982EP0066375A1 Means in a valve mechanism for coupling a rotary actuator to a rotary positioner
12/07/1982CA1136957A1 Hydraulic engine
12/01/1982EP0065588A1 Hydraulic actuator of the oscillating-vane type
11/1982
11/23/1982US4359930 Variable speed cylinder assembly pressure seals
11/16/1982US4359206 Severe duty hydraulic cylinder with continuously effective locking device
11/11/1982WO1982003896A1 Double cylinder unit
11/09/1982US4357995 Hydraulic system including oil replenishment for multi-stage hydraulic jack