Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
01/2001
01/04/2001WO2001000934A1 Hybrid construction machinery and control device of the construction machinery
01/04/2001WO2001000933A1 Construction machine
01/04/2001DE19956307C1 Potentiometer for detecting piston position includes mechanical uncoupling means connected to movable slide block which moves along resistance path and allows defined relative play to prevent wear
01/04/2001DE19917703A1 Pneumatic linear drive position measurement device for tools, industrial machines has two opposing valves mounted so as to be displaceable in drive direction, held in position by fluidic cylinders
01/03/2001EP1065783A2 Slip ring brush assembly and method
01/03/2001EP1065419A1 Switching valve
01/03/2001EP1065388A1 Linear drive
01/03/2001EP1064193A1 Dual mode positioner for an aircraft landing gear axle beam
01/02/2001US6168634 Hydraulically energized magnetorheological replicant muscle tissue and a system and a method for using and controlling same
12/2000
12/28/2000WO2000079061A1 Adjusting unit for a clearing device, in particular a clearing blade for snow clearance
12/28/2000WO2000078548A1 Doctor blade system
12/28/2000DE19929074A1 Control device has sensor with two electrically conducting contacts embedded in housing, mutually electrically isolated and at distance bridged by elastic deformation of at least one contact
12/26/2000US6164430 Stopper cylinder
12/26/2000US6164429 Modular pneumatic pop-up units for conveyor system
12/26/2000US6164186 Jack for bolting and unbolting
12/26/2000US6164185 Braking device of linear moving operating devices
12/21/2000WO2000077472A1 Chain code position detector
12/21/2000DE19927623A1 Schwenkmotor mit Dichtungsanordnungen Swing motor seal assemblies
12/21/2000DE19927621A1 Dichtungseinrichtung für einen Schwenkmotor Sealing device for a swing motor
12/21/2000DE19927619A1 Seal unit for oscillating motor has sealing part with integral metal spring imbedded in elastomer part
12/21/2000DE19927079A1 Betätigungseinrichtung für eine Sperre, vorzugsweise eine Reibschlußsperre, eines Differentialgetriebes Actuator for a lock, preferably a Reibschlußsperre, a differential gear
12/20/2000EP1061289A2 Actuator for a lock, preferably a frictional lock, of a differential
12/20/2000EP1061268A2 Rodside damping in single-acting cylinders
12/20/2000EP1061267A2 Sealing unit for an oscillating vane motor
12/20/2000EP1061266A2 Oscillating vane motor with sealing arrangement
12/20/2000CN2411372Y Axial multigroup piston type hydraulic variable desplacement pump or variable speed motor
12/19/2000US6162058 Motion base device for simulators
12/19/2000US6161465 Pneumatic or hydraulic control motor with a shutoff device
12/14/2000WO2000075602A1 Retarding and locking means and method for retardation and interlocking of elements
12/14/2000WO2000075601A1 Release mechanism in missile
12/14/2000WO2000075600A1 Translation and locking mechanism in missile
12/14/2000WO2000075599A1 Propelling device for a projectile in a missile
12/14/2000WO2000074921A1 Hydraulic press apparatus with improved control of the oleo-dynamic circuit thereof
12/14/2000WO2000074892A2 Locking device
12/14/2000DE19934750A1 Fixing device has clamp jaws, spring(s), fluid-operated actuating piston(s), actuating element(s) movable by piston, clamping region, tilt bearing with axially parallel tilt axis
12/14/2000DE19925993A1 Proximity switch for fixing in T=slot e.g. for pneumatic cylinder, has housing which can be released or reattached while fixing member is clamped in T=slot
12/14/2000DE19925600A1 Light construction hydraulic cylinder has tie rod mounted in outer cylinder tube that bears peripheral forces of hydraulic internal pressure, either outside or inside working chamber
12/14/2000DE19925083A1 Kolben für einen Arbeitszylinder und Verfahren zu seiner Herstellung Piston for an operating cylinder, and process for its preparation
12/14/2000DE19912906A1 Hydraulic actuator, especially for selection shaft of three-step planetary gear; has first piston moving in guide formed inside second cylindrical piston, formed as hydraulic cylinder
12/13/2000EP1059459A1 Rotary fluid actuator
12/13/2000EP1058793A1 Hydraulic clutch master cylinder comprising improved means for axially maintaining the piston rod
12/13/2000EP1058790A1 Hydraulic clutch master cylinder comprising improved articulation means for the piston rod
12/13/2000EP1058789A1 Aggregate of pressure cylinders
12/13/2000EP0879362B1 A device for locking the sliding of the rod of a linear actuator and a linear actuator provided with the device
12/13/2000CN2410455Y Damping hydraulic cylinder
12/07/2000DE19926450A1 Sealing device for hydraulic piston; has piston rod guide with recesses for elastic sealing rings and additional slot for additional sealing ring in rod guide or concentric cylinder ring
12/06/2000EP1058037A1 Piston for a working cylinder and method of its manufacture
12/06/2000EP1057667A2 Roll control actuator
12/06/2000EP1057666A2 Roll control actuator
12/06/2000EP1057550A2 Press driven tool actuator module
12/06/2000EP1056951A1 Semi-rotary hydraulic actuator
12/06/2000CN1275682A Lifting equipment with device for continuous measuring and indicating lifting-rod position
12/05/2000US6155531 Proportional control value
12/05/2000CA2236662C Hydraulic oscillator
12/03/2000CA2310167A1 Press driven tool actuator module
11/2000
11/30/2000WO2000071913A1 Sealing device for a piston which is subjected to the action of a pressure medium and which is arranged in a working cylinder
11/30/2000CA2373745A1 Sealing device for a piston which is subjected to the action of a pressure medium and which is arranged in a working cylinder
11/29/2000EP1055489A2 Process for determing the operational life and state of a hydraulic impact assembly
11/29/2000EP1054750A1 Fixing device
11/28/2000US6152709 Hydraulic drive cylinder
11/28/2000US6152268 Rod clamp apparatus
11/28/2000US6152015 One-side fed, double-acting, pneumatic actuator
11/23/2000WO2000070231A1 Pyrotechnic actuator
11/23/2000WO2000070227A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
11/23/2000DE19923680A1 Verfahren zur Ermittlung der Betriebsdauer und des Einsatz-Zustands eines hydraulischen Schlagaggregats, insbesondere Hydraulikhammer, sowie Vorrichtung zur Durchführung des Verfahrens Method for determining the operating time and the use of state of a hydraulic percussion device, in particular hydraulic hammer, and device for carrying out the method
11/23/2000DE19922674A1 Electrically-detonated pyrotechnic actuator e.g. for automobile roll bar, has sliding piston held in initial position before detonation of explosive charge via ratchet element or spring elastic restraint
11/22/2000EP1054165A1 A hydraulic actuator
11/21/2000US6148715 Sealing band holder
11/21/2000US6148714 Rodless cylinder
11/21/2000US6148713 Elastomeric surface actuation system
11/16/2000WO2000068579A1 Display device
11/15/2000EP1052415A2 Rodless slides
11/14/2000CA2185377C Hydraulic cylinder for grain augers
11/09/2000WO2000066864A1 Operation device
11/09/2000WO2000066430A1 Combined damper and truck positioner for landing gear
11/09/2000DE19935234C1 Sealing rail for rotary piston engine has packing piece provided with sealing body divided into 2 parallel halves acted on by spring element with separation element between them
11/08/2000EP1050927A2 Connection interface for position sensors
11/08/2000EP1050686A2 Piston and cylinder assembly and flow restrictor device therefor
11/08/2000EP1050685A2 Hydraulic linear slider
11/08/2000EP1049898A1 Pressurized, closed lubrication and hydraulic oil system
11/08/2000CN2405057Y Pneumatic, vertical spaced piston actuator
11/08/2000CN2404612Y Fluid applying apparatus for dead dlow hydraulic press
11/07/2000US6142059 Method and apparatus for sensing the orientation of a mechanical actuator
11/02/2000WO2000065299A2 Position sensor
11/02/2000WO2000065235A1 A device comprising a combination of a chamber and a piston
11/02/2000EP1047881A1 Linear drive
11/02/2000EP0753670B1 Brake system for linearly movable bodies
11/02/2000DE19919320A1 Dynamic chamber seal for rectangular strip passing through chamber wall, with guide recess permitting strip to move with sealing effect on chamber in casing
11/01/2000CN2403936Y Pump valve base conjoined hydraulic power unit
11/01/2000CN1272167A Oil hydraulic cylinder
11/01/2000CN1058073C Piston-rodless cylinder with speed controlling mechanism
10/2000
10/31/2000US6138997 Piston-cylinder arrangement
10/31/2000US6138458 Electro-pneumatic actuator and servo-valve for use therewith
10/31/2000US6138449 Lock for a thrust reverser mechanism and a thrust reverser mechanism
10/27/2000CA2269267A1 Axial motion controller
10/26/2000DE19916207A1 Schwenkmotor Swing motor
10/26/2000DE19902691C1 Vorschubeinheit für eine Ultraschall-Schweißvorrichtung Feed unit for an ultrasonic welding device
10/26/2000DE10017959A1 Linear component transporter consists of main part with linear guide mechanism, drive unit, and buffer mechanism in compact layout
10/25/2000EP0833714B1 Impact machine
10/25/2000CN2402859Y Beam, oscillating cylinder, shaft collar and distributing hydraulic motor