Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 11 - Servomotor systems without provision for follow-up action
Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
08/1996
08/01/1996DE19502671A1 Electromagnetically actuated fluid-flow control valve
07/1996
07/31/1996EP0723504A1 Fluid pressure supply system
07/31/1996CN1127851A Floating piston type liquid transporter
07/30/1996US5540258 Holding check control valve
07/30/1996US5540048 Continuously variable hydrostatic transmission including a pulse width modulation ratio controller
07/25/1996WO1996022466A2 Hydraulically operated actuator
07/25/1996DE19513512C1 Control of bucket flap on building plant especially excavator
07/24/1996CN2231726Y Power box for electro-hydraulic goat
07/23/1996US5537819 Hydraulic device for working machine
07/18/1996WO1996021808A1 Three-way or multi-way valve
07/18/1996WO1996021807A1 Three-way or multi-way valve
07/18/1996DE19511522C1 Switching mechanism for hydraulic actuator
07/18/1996DE19500749A1 Drei- oder Mehr-Wege-Ventil Tri- or more-way valve
07/18/1996DE19500748A1 Drei- oder Mehr-Wege-Ventil Tri- or more-way valve
07/17/1996EP0722134A1 Method and valve assembly for controlling a pilot signal
07/17/1996EP0404946B1 Hydraulic circuit device of construction vehicle
07/17/1996CN2231336Y Hydraulic decelerating machinery
07/16/1996US5535663 Operating valve assembly with pressure compensation valve
07/11/1996DE19514142C1 Simply serviceable pressure shoe for a yet strong paper press roller
07/10/1996EP0536398B1 Hydraulic system
07/10/1996CN1126507A Power sensing regenerator
07/10/1996CN1126283A Straight travelling apparatus for heavy construction equipment
07/09/1996US5533334 Pressurized fluid supply system
07/04/1996WO1996020348A1 Hydraulic control system of monobloc construction for raising and lowering a load with at least two electromagnetic proportional two-way valve elements
07/03/1996EP0719948A2 Straight travelling apparatus for heavy construction equipment
07/03/1996EP0719947A2 Load-sensing circuit
07/03/1996EP0633983B1 Hydraulic device with synchronous jacks
07/02/1996US5531971 Process for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom
07/02/1996US5531071 Hydraulic system
06/1996
06/27/1996DE4446538A1 Hydraulic tensioning device e.g. for programmable machine tool
06/27/1996DE4446145A1 Hydraulische Steuerung in Monoblockbauweise zum Heben und Senken einer Last mit mindestens zwei elektromagnetisch betätigbaren Proportionalwegeventilelementen Hydraulic control of monobloc design for raising and lowering a load with at least two electromagnetically actuable proportional directional valve elements
06/26/1996EP0718532A1 Directional flow control valve
06/26/1996EP0717817A1 Hydraulic control valve block
06/25/1996US5528911 Hydraulic control apparatus for a plurality of users
06/20/1996WO1996018825A1 Hydraulic pressure booster
06/20/1996WO1996018824A1 Fluid brake device
06/20/1996DE4445011A1 Hydraulischer Druckübersetzer Hydraulic pressure intensifier
06/19/1996EP0717198A2 Hydraulic control system
06/18/1996US5527156 Apparatus for and method of controlling engine and pumps of hydraulic construction equipment
06/18/1996US5526838 Method and valve assembly for controlling a pilot signal
06/18/1996US5526644 Oil intensifier cylinder
06/13/1996WO1996018042A1 Hydraulic flow priority system
06/13/1996WO1996018041A1 Device for preventing the reversal of a hydraulic actuator
06/13/1996WO1996018039A1 Control device for a variable displacement hydraulic pump
06/13/1996CA2179818A1 Hydraulic flow priority system
06/12/1996EP0716234A2 Add-in device for a hydraulic control arrangement
06/12/1996EP0715925A1 Drive cylinder for a welding device
06/12/1996EP0511387B1 System for changing over running speed of hydraulic excavator
06/06/1996WO1996017136A1 Tractive force control apparatus and method
06/05/1996EP0714425A1 Process and composition for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom
06/05/1996CN1123887A Motor cavitation prevention device for hydraulic system
06/05/1996CN1123863A Fluid pressure control system for hydraulic excavators
06/04/1996US5522302 Cylinder and piston assembly and method of porting
06/04/1996US5522212 Rod equal displacement cylinder in a rapid transfer and feed system
05/1996
05/30/1996DE19542766A1 Hydraulic control for working cylinder of vehicle friction clutch
05/28/1996US5520087 Control device for hydraulically operated machine
05/23/1996WO1996015394A1 Method of controlling speed change of hydraulic drive device for vehicle and speed change device
05/23/1996DE4441165A1 Control of servo=valve, esp. power steering of motor vehicle
05/21/1996US5518129 Boom including plural arms telescopically extendible and retractable successively
05/15/1996EP0711927A2 Pneumatic transformer
05/15/1996DE4440605A1 Device for maintaining straight run of construction machines
05/15/1996CN1122416A Actuator operating signal sensor
05/15/1996CN1122415A Straight travelling apparatus for heavy construction equipment
05/09/1996WO1996013669A1 Energy recovery device
05/08/1996EP0710789A1 Directional control valve for fully hydraulic steering system
05/08/1996CN1121987A Pneumatic control circuit
05/07/1996US5513551 Hydraulic control system
05/01/1996EP0709579A2 Straight travelling apparatus for heavy construction equipment
05/01/1996EP0709578A2 Actuator operating signal sensor
05/01/1996EP0709577A1 A valve having four connection ports and two positions
05/01/1996EP0506671B1 Pivoting actuator and a pop-up target incorporating same
04/1996
04/30/1996US5511459 Apparatus for synchronizing linear actuator movement
04/30/1996US5511458 Automatic cushioning control apparatus for cylinder of working machine
04/30/1996US5511457 Steering control system for an autonomous machine
04/25/1996WO1996012110A1 Counter-balance valve
04/25/1996WO1996011796A1 Hydraulic press drive
04/25/1996CA2202523A1 Hydraulic press drive
04/24/1996EP0708252A1 Control valve with variable priority function
04/24/1996EP0708251A1 Holding check control valve
04/24/1996EP0708250A2 Hydraulic systems
04/23/1996US5510987 Shock prevention apparatus for hydraulic/air-pressure equipment and method thereof
04/23/1996CA1338271C Control means for a hydraulic servomotor
04/18/1996DE4436666A1 Hydraulisches Antriebssystem für eine Presse A hydraulic drive system for a press
04/18/1996DE19531523A1 Linear drive with housing contg. drive part
04/17/1996EP0706615A1 Power sensing regenerator
04/17/1996CN1120642A Holding check control valve
04/17/1996CN1120640A Control valve for heavy construction equipment having regeneration function
04/16/1996US5507144 Lightweight, safe hydraulic power system and a method of operation thereof
04/12/1996CA2155790A1 Pneumatic transformer
04/10/1996EP0705985A2 Control valve for heavy construction equipment having regeneration function
04/10/1996EP0705984A2 Variable priority device
04/10/1996EP0705176A1 A pressure fluid control system
04/03/1996EP0704631A1 Mono-block control valve with side bypass passage
04/03/1996EP0704630A2 Variable priority device for heavy construction equipment
04/03/1996EP0704629A2 Mono-block control valve with regeneration conduit
04/03/1996EP0704628A1 Motor cavitation prevention device for hydraulic system
04/03/1996EP0704623A1 Delivery control device for hydraulic pumps
04/03/1996CN1119717A Control valve with variable priority dunction
04/03/1996CN1119707A Delivery control device for hydraulic pumps and hydraulic systems with such devices
04/03/1996CN1119692A Variable priority device for heavy construction equipment
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