Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
02/2000
02/01/2000US6019026 Self-centering motor
02/01/2000CA2169510C Actuator with protective end cap
01/2000
01/29/2000CA2258368A1 Device for adjusting the central position of the pistons and the angular position of the pinion in a valve driving actuator
01/27/2000DE19832385A1 Actuating device for hydraulic roof lock for convertible has control piston loaded in axial direction by operating unit and in opposite direction by mechanical spring arrangement
01/26/2000CN2360663Y 气动增压缸 Pneumatic pressure cylinder
01/26/2000CN2360662Y Internally braking hydraulic motor
01/20/2000WO2000003145A1 Actuator with approach pre-stroke and working stroke for operating a tool
01/20/2000WO2000003144A1 Low pressure actuator
01/20/2000DE19929897A1 Closing structure for setting member transporting workpieces in factories, having closing element fitted in aperture at end of setting member body and engaging element to fix closing element to setting member body
01/20/2000CA2337266A1 Actuator with approach pre-stroke and working stroke for operating a tool
01/19/2000EP0972954A2 Fastening system
01/18/2000US6014924 Slide drive arrangement
01/13/2000DE19828465A1 Servo drive for close spaced gate valves, has coaxial servo pistons in a common housing and driving valve shafts via rack and pinion drives
01/13/2000DE19828199A1 Absperrventil Shut-off valve
01/12/2000EP0970803A1 Hydraulic press
01/12/2000CN1048320C Valve actuator
01/11/2000US6012847 Guide arrangement for hydraulic cylinders
01/06/2000WO2000000346A1 Press, especially a continuous press
01/06/2000WO1998049451A8 Shock-proof hydraulic cylinder
01/05/2000EP0969213A2 Rodless fluid pressure cylinder
01/05/2000EP0968785A1 A method using a percussion machine
01/05/2000DE19827883A1 Baueinheit für eine Druckluftanlage Assembly for an air conditioning
01/04/2000US6009981 Shaft locking or braking device for linear motion systems
12/1999
12/30/1999DE19832306A1 Operating device for control rod displaced between 2 switch positions e.g. for piston/cylinder valve device.
12/29/1999WO1999067538A1 Module for a compressed-air installation
12/29/1999WO1999067043A1 Riveting apparatus
12/29/1999EP0967399A2 Multiple-stage double-acting hydraulic cylinder with hydraulic circuit, especially for elevating
12/29/1999EP0966653A1 Device for detecting the position of a moveable magnet to produce a magnetic field
12/29/1999EP0925457A4 Compact actuator and controller and pumping apparatus for same
12/28/1999US6007247 Slot bearing
12/28/1999US6007034 Device for the attachment of a sensor
12/28/1999US6007022 Internal combustion catapult
12/28/1999US6006647 Actuator with free-floating piston for a blowout preventer and the like
12/28/1999CA2183289C Differential pressure sensing device for pneumatic cylinders
12/23/1999WO1999065719A2 Self-centering motor
12/23/1999DE19826878A1 Compact hydraulically or pneumatically driven rotation drive
12/23/1999DE19826488A1 Kolben-Zylinder-Aggregat Piston-cylinder assembly
12/23/1999DE19826129A1 Druckluftzylinder zur Betätigung eines einstellbaren Elements, insbesondere Rauchabzugsklappe Air cylinder for actuating an adjustable element, in particular flue damper
12/22/1999EP0965765A2 Actuating cylinder
12/22/1999EP0965764A2 Spring lock device
12/22/1999EP0965483A2 Delay element for pyrotechnical charge
12/22/1999EP0965001A2 Control system for a limited stall load actuator
12/22/1999EP0757639B1 Fluid-operated spring brake actuator with improved pressure plate
12/22/1999CN1239070A Anti-two block device using non-contact measuring and detecting devices
12/21/1999US6005395 Method and apparatus for sensing piston position
12/21/1999US6003432 Actuator including a jack
12/21/1999US6003431 Rotary actuator
12/21/1999CA2169704C System for mounting reciprocating slat conveyor
12/16/1999DE19826258A1 Pneumatically powered hydraulic compressor
12/15/1999EP0964165A2 Pneumatic cylinder for actuating an adjustable element
12/15/1999EP0964164A1 Piston-cylinder-aggregate
12/15/1999CN2353954Y Oil-pressure power changeover mechanism
12/15/1999CN1047434C Hydraulic level-free cylinder type actuator
12/14/1999US6000516 Motor vehicle an hydraulic cylinder, such as to actuate a clutch, having a quick fastener for mounting the hydraulic cylinder to a housing
12/14/1999US6000315 Lift control for implement frame
12/14/1999US6000314 Cylinder with speed control mechanism
12/09/1999WO1999063233A1 Hydraulic cylinder
12/09/1999DE19824940A1 Operating device for cars, especially slave cylinder with one and/or master cylinder connected hydraulically with this
12/09/1999DE19822805A1 Seal for sealing of relatively moving parts, especially used in piston and cylinder unit
12/08/1999EP0962741A1 Device for provisionally connecting and pyrotechnically separating two non-metallic units
12/08/1999EP0962662A2 Pneumatic cylinder and control valve therefor
12/08/1999EP0962289A2 Bolt driving tool
12/08/1999EP0962285A2 Toggle clamp, in particular for use in car bodywork construction
12/08/1999CN2352748Y Double pipe braking main cylinder
12/08/1999CN2352746Y Automatic accumulator for combination type oil pressure installation
12/07/1999US5996984 Cylinder apparatus
12/07/1999US5996523 Hydraulic oscillator
12/07/1999US5996469 Rodless power cylinder
12/02/1999WO1999061804A1 Method for adjusting supply pressure
12/02/1999WO1999061318A1 Take-off device for airplanes
12/02/1999DE19824389A1 Bolzenschubgerät A stud driver
12/02/1999DE19821489A1 Adjustable rear view mirror
12/02/1999DE19821343A1 Pneumatic brake cylinder with piston and piston rod
12/01/1999EP0961192A2 Actuating device
12/01/1999EP0961037A1 Locking mechanism for ends of travel for hydraulic actuators
12/01/1999EP0961036A2 Actuation cylinder
12/01/1999EP0960271A1 Fluid-operated valve assembly
12/01/1999EP0959998A1 Clamping cylinder
12/01/1999CN1236890A Luffing angle measurement system
12/01/1999CN1236694A Aerial work platform with pothole and/or obstacle detection and avoidance system
11/1999
11/30/1999US5994906 Fluid measurement of dielectric property change in hydraulic fluid
11/30/1999US5994650 Safety system for lift trucks
11/30/1999US5992819 Arrangement in a valve actuator
11/30/1999US5992721 Rodless cylinder rope tensioning apparatus
11/30/1999US5992295 Slide unit
11/30/1999US5992293 Cylinder device
11/25/1999WO1999054988B1 Specialized actuators driven by oscillatory transducers
11/25/1999DE19821435A1 Schwenkantrieb zur Betätigung einer Armatur Rotary actuator for actuating a valve
11/23/1999US5989001 Planetary rotation machine with hydrostatically mounted control part, and control part for this purpose
11/23/1999US5988680 Pyrotechnic drive, in particular for vehicle occupant restraint systems
11/23/1999US5988608 Piston-cylinder unit having a sealing valve
11/23/1999US5988340 Two components of a cylinder for a hydraulically operated friction clutch assembly having scored running surface for minimizing noise
11/23/1999US5988042 Rodless cylinder with internal bearings
11/18/1999DE19921787A1 Linear actuator for providing linear movement in specific region
11/18/1999DE19910237A1 Positioning device
11/18/1999DE19904111A1 Piston damping system
11/18/1999DE19842271C1 Hydraulic rotary drive for valve
11/17/1999EP0957271A2 Hydraulic lift cylinder assemblies
11/17/1999EP0957270A2 Pivot drive for actuating a fitting
11/17/1999EP0957269A2 Piston seal