Patents
Patents for F15B 20 - Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems (2,348)
05/2006
05/10/2006EP1654465A1 Hydraulic control apparatus and hydraulic control method
05/04/2006US20060090802 Valve arrangement
05/04/2006DE102004052602A1 Ventilanordnung Valve assembly
05/03/2006EP1651484A1 Method for monitoring a hydro-electrical brake system
05/03/2006CN1766350A Valve arrangement
05/02/2006US7036308 Hydrostatic drive system with a safety device
04/2006
04/26/2006EP1650442A1 Control device
04/26/2006CN1762778A Unloading machine having energy-storage function
04/20/2006DE4420459B4 Vorrichtung zum Steuern eines Hydraulikantriebs An apparatus for controlling a hydraulic drive
04/20/2006DE10343088B4 Verfahren zur Überprüfung eines Ventilblocks für einen Verbraucher mit zwei hydraulischen Versorgungssystemen Method for checking a valve block for a consumer with two hydraulic supply systems
04/18/2006US7031817 Safety securing system for operation lever of construction vehicle
04/12/2006EP1645788A2 Switch
04/12/2006EP1645755A2 Progressive start device for compressed air systems
04/12/2006EP1536960B1 Drive unit for a motor vehicle stabilizer
04/12/2006CN2771543Y Safety rapid release device
04/06/2006WO2005069853A3 Redundant valve system
04/06/2006US20060070673 Soft start device for compressed air systems
04/05/2006CN1249367C Device for detection of failure of hydraulic motor, and hydraulic vehicle
04/04/2006US7023174 Industrial truck with integrated vehicle control and battery charging system
03/2006
03/29/2006CN1247406C 动力转向操纵装置 Power steering unit
03/23/2006DE202004020878U1 Control device for actuating rescue operation tools has control valve operable by hand and arranged between changeover valve and tools
03/22/2006CN1749584A Novel overspeed petective slide valve
03/16/2006WO2005113999A3 Access method and apparatus that limit motion according to load and position
03/08/2006EP1632453A2 Device for emergency lowering of a load support on a fork lift
03/08/2006CN2763600Y Protector for telescopic arm of hydraulic oil cylinder
03/02/2006US20060042250 Safety circuit for media-operated consumers and process for its operation
03/02/2006DE102004042126A1 Safety prop for hydraulic jack of harvester, has base designed as channel section, and exchangeable head end plate that is connected reciprocally with front side of channel section using bolt connection
03/02/2006DE102004028437B3 Ventilanordnung Valve assembly
03/01/2006EP1630637A1 Hydraulic proportional valve with mechanical locking and electro-hydraulic control device using such a valve
03/01/2006EP1630425A2 Safety circuit for a fluid actuated user and method for using the same
03/01/2006EP1629156A1 Hydraulic control arrangement
02/2006
02/28/2006US7003949 Integrated three function valve
02/23/2006DE19780822B4 Hydraulikvorrichtung zur Bestimmung von Fehlern von Hydropumpen in einem Arbeitsfahrzeug Hydraulic apparatus for determining errors of hydraulic pumps in a work vehicle
02/22/2006EP1627132A1 Bearing for axially mounting a rotor of a gas turbine, and gas turbine
02/22/2006CN2759970Y Explosion-proof equipment of hydraulic elevator
02/15/2006CN1734105A Manually operated piloted control-reliable lockout valve
02/15/2006CN1242181C Low-energy-consumption and low-heat-conduction crustation disintegrating system
02/14/2006US6997522 Dash control valve with two step function for park release
02/09/2006DE102004031248A1 Ladegerät Charger
02/09/2006DE102004031056B4 Hydraulischer Kreislauf für eine optionale Vorrichtung einer schweren Baumaschine, welcher einen Zusammenfluss-Kolben für den Ausleger verwendet Hydraulic circuit for an option apparatus of heavy machinery, which uses a confluence flask for the boom
02/01/2006EP1523626B1 Hydraulic cylinder
01/2006
01/25/2006CN1238643C Pilot solenoid control valve with an emergency operator
01/25/2006CN1238169C Trigger type double-action control-valve
01/19/2006WO2006006950A1 Redundant flow control for hydraulic actuator systems
01/18/2006CN2752511Y Pneumatic automatic reciprocating moving mechanism
01/18/2006CN2752509Y Tow boat hydraulic protector
01/12/2006US20060005878 Dash control valve with two step function for park release
01/11/2006EP1614907A1 Hydraulic cylinder
01/05/2006US20060001224 Loading machine
01/04/2006EP1612184A2 Loading machine with overload protection
01/04/2006CN1715685A Valve arrangement
01/04/2006CN1715684A Fault detector for hydraulic mortor and hydraulic driving vehicle
01/03/2006US6981439 Redundant flow control for hydraulic actuator systems
12/2005
12/29/2005US20050284525 Manually-operated piloted control-reliable lockout valve
12/29/2005DE102004028054A1 Elektro-magnetisch betätigtes Steuerventil Electromagnetically actuated control valve
12/29/2005DE102004007667B4 Aktuator Actuator
12/28/2005EP1610051A2 Manually operated piloted control-reliable lockout valve
12/28/2005CN2748679Y Explosion-proof device for hydraulic cylinder
12/22/2005US20050279088 Emergency control method for work device in construction equipment
12/22/2005DE10356969B4 HYdraulikschaltung für ein optionales Werkzeug eines schweren Baugeräts Hydraulic circuit for an optional tool of a heavy construction apparatus
12/21/2005CN1711427A Draining of oil leak in a hydraulic cylinder
12/15/2005US20050274419 Valve arrangement
12/15/2005DE19956717B4 Hydrauliksteuergerät The hydraulic control apparatus
12/14/2005EP1605171A2 Fluid pressure-actuated cylinder with mechanical locking
12/13/2005US6973940 Hydraulic control valve
12/13/2005US6973866 Hydraulic circuit for option tool of heavy equipment
12/06/2005US6971725 Dampened vehicle emergency brake valve
12/06/2005US6971404 Pressure protection valve
12/06/2005US6971302 Hydraulic circuit for heavy equipment option apparatus using boom confluence spool
12/01/2005WO2005113999A2 Access method and apparatus that limit motion according to load and position
12/01/2005WO2005113407A1 A lifter provided with a safety stop
12/01/2005US20050262838 Hydraulic machine, system for monitoring health of hydraulic machine, and method thereof
11/2005
11/23/2005CN1699950A Hydraulic machine, system for monitoring health of hydraulic machine, and method thereof
11/22/2005US6966614 Architecture for a hydraulic circuit
11/17/2005DE202005014397U1 Valve mechanism, has actuated servo valve for controlling fluid impact of primary valve unit, and manual operating mechanism switched manually by deactivated servo valve from ground position to working position
11/17/2005DE102005015201A1 Elektromagnetventil Solenoid valve
11/10/2005DE102004020371A1 Hydraulische Steuereinrichtung Hydraulic control device
11/02/2005CN1690493A Solenoid valve with manual buttons
10/2005
10/27/2005US20050236053 Solenoid valve with manual buttons
10/26/2005EP1589232A2 Hydraulic control device
10/20/2005WO2005097405A1 Safety device for machine tool and machine tool with the same
10/13/2005DE102005008661A1 Hydraulic system especially for motor vehicle with parallel connected transmission and double clutch has pressure medium lines connected to emergency opening valve via hydraulic OR-valve
10/12/2005EP0819795B1 Hydraulic circuit for hydraulic machine
10/06/2005DE19619860B4 Verfahren und Vorrichtung zum Regulieren der Bewegung eines Antriebskolbens Method and apparatus for regulating the movement of a drive piston
10/06/2005DE102004042891B3 Sicherheitsschaltung für medienbetriebene Verbraucher und Verfahren zum Betrieb derselben Safety circuit for media-operated loads and method of operating the same
10/04/2005US6951103 Hydraulic control arrangement for a mobile operating machine
10/04/2005CA2361607C Architecture of aircraft hydraulic braking system
09/2005
09/29/2005WO2005090797A1 Fluid flow control valve means
09/28/2005EP1580335A1 Safety securing system for operation lever of construction vehicle
09/28/2005CN1673466A Safety securing system for operation lever of construction vehicle
09/22/2005US20050209758 Safety securing system for operation lever of construction vehicle
09/22/2005US20050204912 Hydraulic control system for working machine
09/22/2005US20050204736 Hydraulic control device for working machine
09/21/2005EP1577564A2 Hydraulic control system for working machine
09/21/2005EP1577563A2 Hydraulic control device for working machine
09/21/2005CN1670318A Hydraulic control device for working machine
09/21/2005CN1670317A Hydraulic control device for working machine
09/15/2005US20050199403 Compressed air/gas-driven tool with integrated dryness indicator
09/14/2005EP1574627A1 Emergency control method for a work device of a construction equipment
09/14/2005CN2725603Y 塔吊液压泵站 Crane pump station
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