DE69006284T2 - Hydraulisches Steuerungssystem. - Google Patents

Hydraulisches Steuerungssystem.

Info

Publication number: DE69006284T2
Authority: DE; Germany
Prior art keywords: control system; hydraulic control; hydraulic; control
Prior art date: 1989-07-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE69006284T

Other languages

English (en)

Other versions

DE69006284D1 (de

Inventor

John W Wardle

Donald E Wernberg

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Woodward Inc

Original Assignee

Woodward Inc

Woodward Governor Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-07-28

Filing date

1990-07-27

Publication date

1994-06-16

1990-07-27 Application filed by Woodward Inc, Woodward Governor Co filed Critical Woodward Inc

1994-03-10 Publication of DE69006284D1 publication Critical patent/DE69006284D1/de

1994-06-16 Application granted granted Critical

1994-06-16 Publication of DE69006284T2 publication Critical patent/DE69006284T2/de

2010-07-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/43—Programme-control systems fluidic
- G05B19/46—Programme-control systems fluidic hydraulic
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
- G05B19/4144—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by using multiplexing for control system

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Human Computer Interaction (AREA)
Manufacturing & Machinery (AREA)
Servomotors (AREA)
Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

DE69006284T 1989-07-28 1990-07-27 Hydraulisches Steuerungssystem. Expired - Fee Related DE69006284T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/387,025 US5054369A (en)	1989-07-28	1989-07-28	Multiplexed hydraulic control system with plural selector valves

Publications (2)

Publication Number	Publication Date
DE69006284D1 DE69006284D1 (de)	1994-03-10
DE69006284T2 true DE69006284T2 (de)	1994-06-16

Family

ID=23528126

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69006284T Expired - Fee Related DE69006284T2 (de)	1989-07-28	1990-07-27	Hydraulisches Steuerungssystem.

Country Status (4)

Country	Link
US (1)	US5054369A (de)
EP (1)	EP0410811B1 (de)
JP (1)	JP2520187B2 (de)
DE (1)	DE69006284T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0507150A3 (en) *	1991-03-22	1992-12-23	Nisva S.R.L.	Control and power supply plant, particularly for fluid actuators and the like
US5318065A (en) *	1992-11-20	1994-06-07	Ransburg Corporation	Color valve multiplexer
US5364231A (en) *	1992-12-22	1994-11-15	Alliedsignal Inc.	Full authority propeller pitch control
FR2726344B1 (fr) *	1994-10-31	1998-02-20	Hr Textron Inc	Servovalves hydrauliques a multiplexage
JP3546275B2 (ja) *	1995-06-30	2004-07-21	忠弘大見	流体制御装置
US5922032A (en) *	1997-12-16	1999-07-13	United Technologies Corporation	Controller and method of controlling a hydraulic control network with latching valve
US6158208A (en) *	1998-12-04	2000-12-12	Woodward Governor Company	Multiplexed fluid control system with pressure transducer feedback
US6186045B1 (en)	1998-12-07	2001-02-13	Woodward Governor Company	Latching valve and a multiplexed hydraulic control system utilizing same
US5996464A (en) *	1998-12-07	1999-12-07	Woodward Governor Company	Fail safe valve and multiplexed fluid control systems incorporating the same
GB9915560D0 (en) *	1999-07-03	1999-09-01	Lucas Ind Plc	Control arrangements
US6196248B1 (en)	1999-08-03	2001-03-06	General Electric Company	Fuel flow control system
US7182139B2 (en) *	2002-09-13	2007-02-27	Schlumberger Technology Corporation	System and method for controlling downhole tools
US7460936B2 (en) *	2006-05-12	2008-12-02	Delphi Technologies, Inc.	System and method for controlling vehicle hydraulic system
US7736269B2 (en) *	2007-02-14	2010-06-15	Gm Global Technology Operations, Inc.	Electro-hydraulic control system with three-position dog clutch actuator valve
US8429994B2 (en) *	2009-09-09	2013-04-30	GM Global Technology Operations LLC	Hydraulic control systems for dual clutch transmissions
US8402855B2 (en) *	2010-01-11	2013-03-26	GM Global Technology Operations LLC	Hydraulic control systems for dual clutch transmissions
CA3095000C (en) *	2017-10-27	2022-08-16	Tri Tool Inc.	Pipe facing machine system
GB202107462D0 (en) *	2021-05-26	2021-07-07	Univ Edinburgh	Hydraulic control system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3645141A (en) *	1969-06-27	1972-02-29	Walter J Moore	Random-access pressure multiplexer valving arrangement and system
US3968730A (en) *	1974-05-13	1976-07-13	Bernard Lucien Gabriel Lionet	Method of and apparatus for synchronizing a plurality of fluid-operated rams
JPS5726857Y2 (de) *	1976-07-22	1982-06-11
DE2725410C2 (de) *	1977-06-04	1983-09-01	Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen	Vorrichtung zur Steuerung einer Druckmittelströmung
US4271867A (en) *	1978-01-30	1981-06-09	Fmc Corporation	Method and apparatus for hydraulically controlling subsea well equipment
US4325127A (en) *	1979-11-30	1982-04-13	Emery Major	Flow meter system
US4664136A (en) *	1981-10-01	1987-05-12	South Bend Controls Inc.	Pressure regulating transducer
JPS60149501U (ja) *	1984-03-16	1985-10-04	日産自動車株式会社	エアサ−ボ装置
US4549578A (en) *	1984-03-21	1985-10-29	Exxon Production Research Co.	Coded fluid control system
US4712173A (en) *	1984-10-01	1987-12-08	Yamatake Honeywell	Multicontrol process control system
GB2174824B (en) *	1985-05-08	1989-07-19	Rolls Royce Plc	Control systems for gas turbine engines
CN1017276B (zh) *	1988-02-17	1992-07-01	通用电气公司	液体多通道转换器
US4913032A (en) *	1988-12-19	1990-04-03	Woodward Governor Company	Multiplexed hydraulic control systems

1989
- 1989-07-28 US US07/387,025 patent/US5054369A/en not_active Expired - Lifetime
1990
- 1990-07-27 DE DE69006284T patent/DE69006284T2/de not_active Expired - Fee Related
- 1990-07-27 EP EP90308303A patent/EP0410811B1/de not_active Expired - Lifetime
- 1990-07-30 JP JP2202332A patent/JP2520187B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5054369A (en)	1991-10-08
EP0410811B1 (de)	1994-01-26
EP0410811A3 (en)	1991-05-29
DE69006284D1 (de)	1994-03-10
EP0410811A2 (de)	1991-01-30
JP2520187B2 (ja)	1996-07-31
JPH0389001A (ja)	1991-04-15

Legal Events

Date	Code	Title	Description
1995-03-02	8364	No opposition during term of opposition
2001-09-06	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68907020D1 (de)	1993-07-15	Hydraulisches steuersystem.
NO895294D0 (no)	1989-12-28	Hydraulisk system.
NO892702L (no)	1990-01-02	Kontrollsystem.
DE59105057D1 (de)	1995-05-04	Hydrauliksystem.
DE69020415T2 (de)	1996-02-29	Elektrohydraulisches System.
DE59202093D1 (de)	1995-06-08	Hydraulikanlage.
DE3785792T2 (de)	1993-12-23	Hydraulisches Steuersystem.
DE69006284D1 (de)	1994-03-10	Hydraulisches Steuerungssystem.
DE59002832D1 (de)	1993-10-28	Hydraulikaggregat.
DE69022323D1 (de)	1995-10-19	Getriebesteuerungssystem.
DE69004846D1 (de)	1994-01-13	Hydraulik-Regelsystem.
DE69021475T2 (de)	1996-01-25	Kupplungssteuerungssystem.
DE59104897D1 (de)	1995-04-13	Hydrauliksystem.
DE3688346D1 (de)	1993-06-03	Hydraulisches steuersystem.
DE68909946D1 (de)	1993-11-18	Hydraulikanlage.
DE69001326D1 (de)	1993-05-19	Elektrohydraulisches system.
DE58900149D1 (de)	1991-07-25	Hydraulische bremsanlage.
DE59005954D1 (de)	1994-07-07	Regelsystem.
NO903611D0 (no)	1990-08-16	Styreventil.
DE68914191T2 (de)	1994-07-14	Hydraulisches Betätigungssystem.
NO885035D0 (no)	1988-11-11	Hydraulisk styreblokk.
DE59103251D1 (de)	1994-11-24	Hydraulikanlage.
DE3880586D1 (de)	1993-06-03	Hydraulisches steuersystem.
DE69001687D1 (de)	1993-07-01	Hydraulische niveauregelung.
IT8722598A0 (it)	1987-11-11	Dispositivo di comando idraulico.