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 18 - Parallel arrangements of independent servomotor systems
Patents for F15B 18 - Parallel arrangements of independent servomotor systems (157)
03/2015
03/04/2015EP2843243A1 Systems and methods for heat balance and transport for aircraft hydraulic systems
10/2014
10/21/2014US8863640 Control system for a hydraulic coupler
05/2014
05/08/2014WO2014069680A1 Electro hydraulic actuator mounting structure for hybrid type-construction machine
08/2013
08/14/2013EP2626302A1 System and method of actuating a swashplate for main rotor control
06/2013
06/06/2013US20130139909 Hydraulic system
03/2012
03/22/2012DE102008041842B4 Druckeinheit einer Druckmaschine mit mindestens zwei relativ zueinander positionsveränderbaren Gestellteilen Printing unit of a printing machine with at least two relatively positional variable frame parts
03/07/2012EP1504195B1 Integrated three function valve
01/2012
01/12/2012US20120006939 Bearing assembly
12/2011
12/07/2011CN102271999A 轴承组件 Bearing Components
10/2011
10/26/2011EP2379406A2 Bearing assembly
09/2011
09/14/2011CN102187102A Safety gripping device for two actuators
01/2011
01/20/2011DE10001033B4 Hydraulischer Stellantrieb für eine Kraftfahrzeugservolenkung Hydraulic actuator for an automotive power steering
10/2010
10/29/2010CA2701473A1 Hydraulic system and mobile construction machine
10/27/2010EP1700041B1 Redundant flow control for hydraulic actuator systems
09/2010
09/30/2010WO2010084338A3 Bearing assembly
08/2010
08/18/2010CN1914426B Redundant flow control for hydraulic actuator systems
08/12/2010WO2010052590A8 Safety retention device for an actuator
07/2010
07/29/2010CA2746800A1 Bearing assembly
07/15/2010CA2690595A1 Hydraulic system for synchronizing a plurality of pistons and an associated method
07/01/2010WO2010052590A3 Safety retention device for an actuator
05/2010
05/19/2010EP2186710A1 A hydrostatic steering device
05/13/2010US20100116929 Hybrid electromechanical/hydromechanical actuator and actuation control system
05/06/2010WO2010049567A1 Safety gripping device for two actuators
05/06/2010CA2738887A1 Safety attachment device for two actuators
03/2010
03/11/2010DE102008041842A1 Druckeinheit einer Druckmaschine mit mindestens zwei relativ zueinander positionsveränderbaren Gestellteilen Printing unit of a printing machine with at least two relatively positional variable frame parts
10/2009
10/13/2009CA2484328C Integrated three function valve
06/2009
06/16/2009CA2507233C Augmenting flight control surface actuation system and method
04/2009
04/23/2009DE10004605B4 Hydraulik-Logik-Kreuzkopplung zwischen getrennten redundanten Servoaktuatoren Hydraulic logic crosstalk between separate redundant servo actuators
10/2008
10/15/2008EP1565373B8 Augmenting flight control surface actuation system and method
10/02/2008US20080236382 Actuator servo-control monitoring method and device
08/2008
08/20/2008EP1565373B1 Augmenting flight control surface actuation system and method
03/2008
03/19/2008CN100375703C Augmenting flight control surface actuation system and method
02/2008
02/19/2008US7331419 Dual-circuit steer-by-wire steering system comprising a common cradle
02/12/2008CA2281066C Piston servo-actuation main system with hydromechanically self-contained detection
10/2007
10/24/2007EP1846291A2 Dual motor dual concentric valve
08/2007
08/02/2007CA2636863A1 Multi-purpose hydraulic system
06/2007
06/27/2007CN1323244C Integrated three function valve
02/2007
02/14/2007CN1914426A Redundant flow control for hydraulic actuator systems
02/13/2007US7175133 Wing driving apparatus
10/2006
10/19/2006DE102005040905A1 Verfahren und Vorrichtung zur Positionierung eines Bauelementes Method and apparatus for positioning a component
09/2006
09/13/2006EP1700041A1 Redundant flow control for hydraulic actuator systems
04/2006
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
02/2006
02/28/2006US7003949 Integrated three function valve
02/08/2006CN1732108A Augmenting flight control surface actuation system and method
01/2006
01/19/2006WO2006006950A1 Redundant flow control for hydraulic actuator systems
01/03/2006US6981439 Redundant flow control for hydraulic actuator systems
08/2005
08/10/2005CN1653273A Integrated three function valve
06/2005
06/23/2005US20050132877 Redundant flow control for hydraulic actuator systems
05/2005
05/19/2005US20050103559 Dual-circuit steer-by-wire steering system comprising a common cradle
03/2005
03/16/2005EP1453720B1 Dual-circuit steer-by-wire steering system comprising a common cradle
02/2005
02/09/2005EP1504195A1 Integrated three function valve
01/2005
01/06/2005US20050001090 Wing driving apparatus
12/2004
12/02/2004US20040237518 Integrated three function valve
09/2004
09/28/2004US6796526 Augmenting flight control surface actuation system and method
09/08/2004EP1453720A1 Dual-circuit steer-by-wire steering system comprising a common cradle
05/2004
05/27/2004US20040099763 Augmenting flight control surface actuation system and method
03/2004
03/04/2004WO2003029659A3 Main piston servo control system which is fitted with an automatic fault containment system
11/2003
11/27/2003WO2003098052A1 Integrated three function valve
10/2003
10/28/2003US6637199 Pressure switching valve for multiple redundant electrohydraulic servo valve systems
07/2003
07/31/2003US20030140625 Pressure switching valve for multiple redundant electrohydraulic servo valve systems
07/03/2003WO2003053765A1 Dual-circuit steer-by-wire steering system comprising a common cradle
04/2003
04/10/2003WO2003029659A2 Main piston servo control system which is fitted with an automatic fault containment system
12/2002
12/10/2002US6491106 Method of controlling a subsurface safety valve
09/2002
09/18/2002EP1241322A1 Method of controlling a subsurface well tool
09/10/2002US6446432 Hydraulic logic cross-coupling between physically-separate redundant servoactuators
09/05/2002US20020121086 Hydraulic logic cross-coupling between physically-separate redundant servoactuators
06/2002
06/05/2002EP1211427A1 Mechanical feedback control device for a redundant hydraulic actuator
05/2002
05/29/2002CA2363890A1 Mechanical feedback control device for a redundant hydraulic actuator
05/07/2002US6382076 Piston servo-actuation main system with hydromechanically self-contained detection
04/2002
04/10/2002EP1195530A1 Refundant hydraulic actuator, particularly for an aircraft servocontrol
04/04/2002CA2358218A1 Redundant hydraulic actuator, particularly for an aircraft servocontrol
07/2001
07/19/2001DE10001033A1 Actuator divides each cylinder space into two subchambers by hydraulic power-steering disks axially free between piston and cylinder head plus connection line to each subchamber.
05/2001
05/01/2001US6223774 Redundant regulation valve
10/2000
10/26/2000DE19918354A1 Hydraulisches Stellteil zur Betätigung der Lenkung von Kraftfahrzeugen A hydraulic actuating member for actuating the steering of motor vehicles
10/25/2000EP1046570A2 Hydraulic actuating device for actuating the steering of motor vehicles
08/2000
08/10/2000DE10004605A1 Hydraulik-Logik-Kreuzkopplung zwischen getrennten Redundanten Servoaktuatoren Hydraulic logic crosstalk between separate redundant servo actuators
03/2000
03/01/2000EP0982503A2 Servo-actuated piston with self-contained hydromechanical detection
11/1999
11/04/1999WO1999056053A1 Control system
07/1999
07/07/1999EP0927845A1 Redundant regulation valve
01/1999
01/12/1999US5857488 For controlling pressurized fluid flow
09/1998
09/30/1998EP0792417B1 A device for double-acting hydraulic systems
09/1997
09/30/1997US5671651 Servohydraulic actuator
09/03/1997EP0792417A1 A device for double-acting hydraulic systems
06/1997
06/17/1997US5638680 Device for double-acting hydraulic systems
02/1997
02/04/1997US5600220 System for servo-controlling an aircraft flight control member
05/1995
05/26/1995WO1995014174A1 A device for double-acting hydraulic systems
03/1995
03/28/1995CA1334922C Valve system and arrangement for on-line valve replacement
02/1995
02/22/1995EP0639499A1 Servo control device of an aircraft flight control member
10/1993
10/27/1993CN2144728Y Parallel hydraulic system
12/1992
12/23/1992EP0519791A1 Apparatus for controlling the position of a steering gear, in particular of a ship
07/1992
07/15/1992CN1017466B Valve system and arrangement for on-line valve replacement
07/1991
07/03/1991EP0434748A1 Direct drive valve
06/1990
06/05/1990US4930401 Valve system and arrangement for on-line valve replacement
05/1990
05/16/1990CN1042221A Valve system and arrangement for on-line valve replacement
05/02/1990EP0366281A1 Valve system and arrangement for on-line valve replacement
03/1990
03/22/1990WO1990002884A1 Direct drive valve
06/1989
06/28/1989EP0321758A2 Electro-hydraulic actuator system
02/1989
02/21/1989US4805515 Fail-safe servovalve system
01/1989
01/31/1989US4800798 Control surface dual redundant servomechanism
08/1988
08/11/1988DE3703019A1 Safety device for a hydraulic regulating device for an aircraft part to be moved
1 2