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 20 - Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
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)
01/2004
01/20/2004US6679053 Device for preventing unintentional restarting
01/15/2004US20040007273 Liquid pressure control system
01/15/2004US20040006980 Hydraulic control arrangement for a mobile operating machine
01/15/2004DE20314194U1 An emergency compressed air supply for actuators on board ships has a valve system which enables an alternative air pressure supply in the event of the ship's system failing
01/15/2004DE20313104U1 Baugruppe für ein Fahrwerkstabilisierungssystem Assembly for a chassis stabilization system
01/08/2004DE10227966A1 Hydraulische Steueranordnung für eine mobile Arbeitsmaschine A hydraulic control arrangement for a mobile working machine
01/02/2004EP1375926A1 Hydraulic control system for a working machine
12/2003
12/24/2003DE20212459U1 Elektrohydraulischer Bremsmodul Electro-hydraulic brake module
12/17/2003EP1371859A1 Electrohydraulic clamping device
12/17/2003EP1371854A1 Electrohydraulic clamping device
12/17/2003EP1371853A1 Electrohydraulic clamping device
12/16/2003US6663192 Architecture for the hydraulic braking system of an aircraft
12/11/2003DE20208577U1 Elektrohydraulische Hubsteuervorrichtung für Flurförerfahrzeuge Electric lifting control for Flurförerfahrzeuge
12/10/2003EP1369598A1 Electro-hydraulic lifting control device for industrial use vehicles
12/10/2003CN1460619A 动力转向操纵装置 Power steering unit
12/10/2003CN1130504C Protective cirlcuit
12/04/2003WO2003100265A1 Cylinder device and crawler vehicle
12/04/2003WO2003099637A1 Control system and a vehicle comprising the control system
12/04/2003US20030221548 Electrohydraulic lifting control device for industrial trucks
12/04/2003DE20313218U1 Pneumatic cylinder press safety circuit has two independent detection switches adjacent to end stroke of press
12/03/2003EP1250534B1 Control-valve drive with sensor unit for detecting the position of the valve
11/2003
11/27/2003WO2003098052A1 Integrated three function valve
11/26/2003EP1364858A1 Rear axle for a vehicle
11/18/2003US6649035 Low energy and non-heat transferring crust breaking system
11/18/2003US6647718 Electronically controlled hydraulic system for lowering a boom in an emergency
11/06/2003US20030205278 Hydraulic valve system
11/04/2003US6640833 Fail-freeze servovalve
10/2003
10/22/2003CN1449901A Trigger type double-action control-valve
10/16/2003US20030192376 Methods of measuring pressure of hydraulic fluid, methods of evaluating soundness and hydraulic drive devices for carrying out the methods
10/15/2003EP1353075A2 Starting device for a consumer, such as a camshaft adjuster, automatic gearbox and suchlike, of a vehicle, especially a motor vehicle
10/15/2003CN1449473A Pilot solenoid control valve with an emergency operator
10/09/2003US20030188529 Hydraulic system architecture for controlling steering
10/08/2003EP1350961A2 Double activate controls hydraulic valve with locking trigger
10/08/2003EP1350664A2 Vehicle with charging function
10/02/2003WO2003008811A3 Hydraulic circuit architecture for an aircraft braking system
09/2003
09/30/2003US6625982 Electronically controlled hydraulic actuating system
09/25/2003US20030178068 Pressure protection valve
09/24/2003EP1347222A2 Rupture disk apparatus
09/23/2003CA2291052C Fail-safe closure system for remotely operable valve actuator
09/18/2003US20030172805 Valve device and a control cylinder
09/17/2003EP1344949A2 Valve arrangement for a positioning cylinder
09/16/2003US6619185 Safety circuit for automatic assembling machine
09/10/2003EP1342644A1 Hydraulic steering system
09/04/2003US20030166470 Valve and position control using magnetorheological fluids
08/2003
08/28/2003US20030160200 Intrinsically safe electrically magnetically operated hydraulic valve
08/27/2003EP1338834A2 A hydraulic control valve used for firewood splitter
08/21/2003US20030155016 Double valve with cross exhaust
08/21/2003US20030155014 Self-contained hydraulic ESD system
08/19/2003US6606858 Neutral override for servo controlled hydrostatic units
08/12/2003US6604547 Double valve with cross exhaust
08/07/2003US20030146845 Failure diagnostic apparatus for hydraulic equipment
08/06/2003EP1332938A2 Electromagnetically actuatable valve device as well as an arrangement for driving such a valve device
08/06/2003EP1300519A9 Hydraulic circuit and attachment emergency drive method for construction machinery
07/2003
07/31/2003DE10202607C1 Steuervorrichtung, insbesondere für den Einsatz bei hydraulisch arbeitenden Hubeinrichtungen Control device, in particular for use in hydraulically operated lifting devices
07/30/2003EP1331199A2 Control system, especially for use in hydraulic lifting devices
07/29/2003US6598622 Directional valve
07/24/2003US20030136124 Control device for hydraulically operated hoisting mechanisms
07/23/2003EP1175307B1 Hydraulic anti-roll system
07/16/2003EP0941408B1 Actuator with failfixed zero drift
07/15/2003US6592099 Silting prevention controller
06/2003
06/12/2003WO2003048614A1 Method for controlling a pressure supply device in a hydraulic circuit
06/10/2003US6575264 Precision electro-hydraulic actuator positioning system
06/04/2003EP0773370B1 Hydraulic controller
05/2003
05/28/2003EP1313954A2 Pilot solenoid control valve with an emergency operator
05/22/2003US20030094540 Last chance aircraft back-up hydraulic system
05/21/2003CN2551796Y Hydraulic control valve for wood chopping machine
05/02/2003EP1306596A2 Dual pilot manifold assembly for a safety relief valve
05/02/2003EP0972138B1 Hydraulic control device
04/2003
04/23/2003EP1303705A1 Device for moving heavy covers
04/23/2003EP0842376B1 Dual pilot manifold assembly for a safety relief valve
04/17/2003US20030070428 Electrohydraulic motor pump aggregate, attachable element and pressure limiting valve
04/16/2003EP1302663A1 Electro-hydraulic motor pump unit and check valve unit
04/16/2003EP1302256A2 Control apparatus for a hydraulic cylinder
04/10/2003WO2003029659A2 Main piston servo control system which is fitted with an automatic fault containment system
04/10/2003US20030066417 Electronically controlled hydraulic system for lowering a boom in an emergency
04/09/2003EP1300595A2 Electronically controlled hydraulic system for lowering a boom in an emergency
04/09/2003EP1300519A1 Hydraulic circuit and attachment emergency drive method for construction machinery
04/08/2003CA2180871C Device and method for controlling attachment of construction machine
04/04/2003CA2406499A1 Electronically controlled hydraulic system for lowering a boom in an emergency
04/03/2003WO2003027507A1 Hydraulic cylinder comprising valves
04/03/2003WO2003027505A1 Hydraulic circuit of working machine
04/02/2003CN1406718A Delayed interrupt connector for pneumatic tool
03/2003
03/27/2003WO2003025402A1 Method for restricting leakage of hydraulic oil in a rock drilling rig
03/26/2003EP1124707A4 Pressure switch to defeat platform fold operation in a hydraulic lift
03/26/2003CN1405459A Low-energy-consumption and low-heat-conduction husk disintegrating system
03/19/2003EP1293301A2 Fluidic connector for pneumatic tool and combination thereof
03/13/2003US20030047898 Hydraulic anti-roll system
03/13/2003DE20219207U1 Control system for wood splitting equipment has two interlocked controls to prevent operator placing hand in danger zone
02/2003
02/27/2003WO2003016766A1 Control valves
02/27/2003US20030039088 Electrical instruments circuits
02/25/2003US6523621 Delay-interruption connector for pneumatic tool
02/13/2003WO2003011675A1 Back up hydraulic system for steer-by-wire system
02/12/2003EP1283371A1 Method for making an electro-mechanical command device safe for use in an environment presenting a risk of explosion
02/12/2003CN1396385A Douple-valve with anti-fasten ability
02/11/2003CA2266806C Self-contained hydraulic esd system
02/06/2003WO2003010387A1 Lifting system
02/06/2003US20030024239 Pneumatic actuator
01/2003
01/30/2003WO2003008811A2 Hydraulic circuit architecture for an aircraft braking system
01/21/2003CA2254336C Fail-safe electric hydraulic actuator
01/16/2003WO2003004194A1 Safety device for fluid operated machines
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