Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
12/1976
12/07/1976US3995536 Oscillating fluid-driven actuator
12/07/1976US3995534 Safety arrester for arresting a hydraulically operated lifting ram of a hydraulic elevator
11/1976
11/30/1976US3994604 Piston and rod connection
11/30/1976US3994539 Self-contained activated slide apparatus and methods of constructing and utilizing same
11/16/1976US3991657 Vaned hydraulic motor
11/09/1976US3991393 Servomechanism control cylinder
11/02/1976US3988968 Stop tube for cylinder assemblies
10/1976
10/19/1976US3986438 Hydraulic cylinder with integral feedback cylinder
10/19/1976US3986434 Hydraulic swivel drive for actuation of a pivotally mounted member
10/12/1976USRE29000 Hydraulic actuator
10/12/1976US3985151 Valve actuator
10/05/1976US3984646 Limit switch actuator
10/05/1976US3983790 Brake actuator
10/05/1976US3983789 Telescopic props
10/05/1976US3983757 Actuator
09/1976
09/28/1976US3982725 Valve actuator
09/21/1976USRE28967 Work locating apparatus
09/14/1976US3979999 Fluid cylinder having self-locking means
09/14/1976US3979998 Hydraulic actuators equipped with cushioning means
09/14/1976US3979909 Hydraulic actuator
08/1976
08/31/1976US3977648 Rotary motion valve and actuator
08/31/1976US3977305 Operating mechanism for turning an axle end
08/24/1976US3975992 Lift control system for press unloader or the like
08/24/1976US3975991 Hydraulic cylinder
08/24/1976US3975989 Pressure responsive force transmission apparatus
08/17/1976US3974910 Fluid cylinder decelerating means
08/10/1976US3973468 Multi-stage extendible and contractible shaft with shock absorption
08/03/1976US3972267 Overruning load control for hydraulic jacks
08/03/1976US3972265 Stroke control device
07/1976
07/27/1976US3971296 Pneumatic actuators
07/20/1976US3970171 Three-stage load-lifting assembly for fork-lift trucks
07/20/1976US3970034 Piston position sensing device
07/20/1976US3969990 Self-snubbing miniature piston assembly
07/20/1976US3969989 Impact buffer for impact drive tools
07/20/1976US3969896 Transmission ratio control system
07/13/1976US3968735 Control device for a fluidic-control jack
07/13/1976US3968731 Fluid motor for swinging booms
07/06/1976US3967539 Variable stroke fluid cylinder
06/1976
06/29/1976US3965802 Hydraulic drive for operating an elevator
06/29/1976US3965798 Adaptive actuator system
06/22/1976US3964370 Cushioning means for hydraulic cylinder
06/15/1976US3962956 Hydropneumatic valve actuator
06/08/1976US3961565 Piston and cylinder assembly
06/08/1976US3961564 Fluid motor and combination bumper and sealing ring therefor
06/08/1976US3961559 Actuator
05/1976
05/18/1976US3957125 Multi-stage double-acting extendible and contractible shaft drive for drilling device
05/18/1976US3956973 Die casting machine with piston positioning control
05/18/1976US3956970 Multiple stage hydraulic telescopic cylinder device
05/18/1976US3956896 Method and apparatus for displacing fluid
05/11/1976US3955479 Fluid pressure operated actuator with safe disassembly means
04/1976
04/27/1976US3952632 Device used as a power transmission component for elevation of a gun barrel
04/20/1976US3951042 Apparatus for stroke control in high pressure machinery
04/13/1976US3949650 Equal area displacement hydraulic cylinder
04/13/1976US3949620 Cable cylinder device
04/06/1976US3948111 Cylinder/piston aggregate on a rotating shaft
03/1976
03/30/1976US3946642 Hydraulic brake actuating and locking device
03/23/1976US3945676 Gripping device
03/23/1976US3945457 Hydraulic steering apparatus
03/23/1976US3945304 Actuators
03/23/1976US3945300 Telescopic jack
03/09/1976US3942627 Load conveyor
03/09/1976US3942415 Power cylinder construction
03/09/1976US3942323 Hydro or oleopneumatic devices
03/02/1976US3941033 Hydraulic steering apparatus
02/1976
02/24/1976US3939756 Rotary type hydraulic servo-mechanism
02/10/1976US3937601 Hydrostatic controller wherein the control valve spool includes the commutator valve
02/03/1976US3935795 Actuating mechanism
02/03/1976US3935791 Hydraulic drive for the die closing unit of an injection molding machine
02/03/1976US3935620 Clamp band retention apparatus for a parking brake chamber
01/1976
01/27/1976US3934423 Power cylinder construction
01/20/1976US3933080 Pneumatic actuators