Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
09/1994
09/13/1994US5345859 Pusher cylinder for tunnel kiln
09/08/1994DE4306680A1 Method of determining the lifting height of a vertically adjustable load-suspension means of an industrial truck
09/08/1994DE4306539A1 Device for detecting the position of the piston of a working cylinder
09/06/1994US5343994 End of fill detector for a hydraulic clutch
09/06/1994US5343797 Cylinder device
09/01/1994DE4332840A1 Multi-part fastening device for attaching sensors
08/1994
08/30/1994US5342255 Locking mechanism for driving axle differential
08/30/1994US5341725 Twin piston power cylinder
08/30/1994US5341724 Pneumatic telescoping cylinder and method
08/25/1994DE4305631A1 Pressure-medium-controlled drive with encapsulated springs
08/24/1994EP0611419A1 Actuator for rotatory movement driven by hydraulic or pneumatic fluid
08/18/1994DE4404472A1 Working cylinder
08/18/1994DE4304439A1 Longitudinally variable device
08/11/1994DE4307265C1 Device for the end-position damping of a piston in pressure-fluid cylinders
08/11/1994DE4303365A1 Automatically locking actuating element
08/10/1994EP0609719A1 Fluid actuator
08/09/1994US5335587 Housing for a drive cylinder
08/09/1994US5335583 Stopper mounting structure for use on rodless cylinder
08/04/1994WO1994017311A1 A driving device
08/04/1994DE4302889A1 Electrohydraulic actuator in housing with deformable wall sections
08/04/1994CA2154177A1 A driving device
08/03/1994EP0608501A1 Sealing device for a band cylinder
08/03/1994CN2173319Y Cylinder type roll holding lift mechanism
08/02/1994US5333535 Rodless cylinder
08/02/1994CA2080074C Bellows actuator
07/1994
07/28/1994DE4332296A1 Pneumatic, hydraulic, hydropneumatic machine
07/27/1994EP0608076A2 Hydraulic master cylinder
07/27/1994EP0607621A1 Pneumatic actuator
07/26/1994US5331884 Fluid cylinder with cooling passages
07/21/1994WO1994016229A1 Revolving blade drive actuated by a pressurized fluid
07/20/1994EP0606864A1 Braking apparatus operated via resilient deformation of coned disk springs
07/19/1994US5330333 Indexing rotary actuator with clutch pistons
07/19/1994US5330272 Linear drive
07/16/1994CA2113030A1 Locking system for boat water-lifts
07/13/1994EP0605425A1 A position indicator for a hydraulic type setting motor.
07/12/1994US5328177 Contaminant resistant piston seal with energized backup scrapers
07/12/1994US5327860 Hydraulic tappet-clearance compensating arrangement for a cam-controlled valve lifter
07/12/1994US5327812 Fluid-powered actuator and method of attaching mounting plates
07/07/1994WO1994015104A1 Hydraulic actuator for isolators
07/07/1994DE4244573A1 Membrane type pneumatic actuator for valve regulation
07/06/1994CN1025359C Pivoting actuator and pop-up target incorporating same
07/05/1994US5325888 Pipeline valve transmission apparatus
07/05/1994US5325763 For use in a linear hydraulic motor
06/1994
06/30/1994DE4312248C1 Electric contact switch for hydraulic cylinder in rubbish collecting vehicle
06/30/1994DE4244204A1 Displacement measurement system for shock absorber cushioning stroke
06/30/1994DE4244078A1 Verfahren und Wegmeßsystem zum Erfassen der Stellposition eines Körpers Procedures and measuring system for detecting the parking position of a body
06/30/1994DE4242601A1 Fluid power cylinder with adjustable stroke
06/29/1994EP0423156B1 Working cylinder
06/28/1994US5325063 Linear position sensor with means to eliminate spurians harmonic detections
06/28/1994US5323884 Shock absorbing apparatus and drive unit which uses the same
06/28/1994US5323690 Fluid actuator assembly for imparting rotational movement to a boom
06/23/1994WO1994014086A1 Removable piston bore liner for hydraulically actuated seismic vibrator
06/23/1994WO1994013962A1 Pneumatical piston-cylinder unit having a hydraulic control means
06/23/1994DE4244040A1 Drive using pressurised fluid
06/22/1994EP0602425A1 Variable force cylinder device
06/22/1994EP0602417A1 Rodless power cylinder
06/22/1994CN2169724Y Device for hydraulic tensioning bolt and hydraulic tightening nut
06/22/1994CN2169723Y Non rotary high speed through hole motive oil cylinder
06/21/1994US5322004 Telescoping fluid actuator
06/16/1994DE4241780A1 Evacuated bellows with linearly movable piston for use in vehicles - has chamber connected to two low pressure lines via valves operating against spring according to piston position
06/15/1994EP0601794A1 Actuator lock
06/15/1994EP0601736A1 Improvements relating to cylinders
06/15/1994EP0601121A1 Radio frequency linear position sensor.
06/15/1994CN2168978Y Cylinder for pneumatically controlled arms range of spot welder
06/15/1994CN2168977Y Permanent magnet energy saving cylinder
06/15/1994CN2168976Y Compress cylinder with adjustable distance of stroke
06/09/1994WO1994012423A1 Pressure pad, in particular for filling mining cavities
06/09/1994DE4241189A1 Pressure operated drive cylinder position determination appts. - has position measurement devices on exterior of cylinder with activating transducer on longitudinally-guided carriage
06/09/1994DE4241090A1 Sealing off piston rod in hydraulic cylinder - by using arrangement in which piston rod is contained within hollow body to prevent contamination in foodstuff processing
06/09/1994CA2149908A1 Pressure pad
06/07/1994US5318616 Plunger mechanism with a Hall sensor movement detection device for a glassware forming machine
06/07/1994US5317957 Rodless cylinder with improved sealing belt
06/07/1994US5317956 Pivoting actuator and a pop-up target incorporating same
06/07/1994US5317952 Tentacle-like manipulators with adjustable tension lines
06/01/1994EP0599770A2 Pneumatic actuator for butterfly valves
06/01/1994EP0495848B1 Fastening device for actuating cylinders
05/1994
05/26/1994WO1994011657A1 Sealing arrangement for hydraulic cylinders
05/26/1994WO1994011615A1 Air-powered splined rotary actuator
05/26/1994WO1994011612A1 Piston-cylinder unit and process for making it
05/26/1994WO1994011232A1 Hydraulic cylinder
05/26/1994DE4339211A1 Pressurised cushion forming temporary mining support - contains multiple chambers supplied with medium under pressure
05/26/1994DE4241997C1 Pneumatic actuator drive - has roll membrane to execute normal stroke af actuator into working position
05/25/1994EP0598689A1 Actuator
05/25/1994EP0598234A1 Locking mechanism for driving axle differential
05/24/1994US5314045 Fluid connecting assembly
05/24/1994US5313872 End of stroke cushion for a linear hydraulic motor
05/19/1994DE4238638A1 Hydraulic cylinder sealing - has two overlaid sealing rings within grooves round pistons to be pressed by hydraulic pressure against inner cylinder walls
05/18/1994EP0597813A1 Liquid driven hammer machine
05/17/1994US5311810 Rodless cylinder
05/17/1994US5311808 Cylinder apparatus
05/11/1994WO1994010459A1 Hydraulic cylinder, especially a trim and tip cylinder for outboard type boat propeller drive units
05/11/1994WO1994010458A1 Cylinder-piston combination
05/11/1994EP0595866A1 Motion imparting apparatus
05/11/1994CN1086588A Multy stage hydrolic cylinder
05/10/1994US5309817 Linear brake for fluid actuator
05/10/1994US5309816 Rotary actuator with external bearings
05/05/1994DE4236623A1 Emergency operation of electrical switchgear by gas generator - bursting cover between source of gas and cylinder contg. piston which drives plunger into earthing contact
05/04/1994EP0595417A1 Spring device
05/04/1994EP0595367A1 Displacement transducer with opposed coils for improved linearity and temperature compensation
05/04/1994EP0595366A1 Linear displacement transducer particularly useful for hydraulic and pneumatic cylinders