GB8316541D0 - Electrohydraulic servo valves - Google Patents

Electrohydraulic servo valves

Info

Publication number: GB8316541D0
Authority: GB; United Kingdom
Prior art keywords: electrohydraulic servo; servo valves; valves; electrohydraulic; servo
Prior art date: 1982-07-02
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.): Granted

Application number

GB838316541A

Other versions

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.)

Dowty Hydraulic Units Ltd

Original Assignee

Dowty Hydraulic Units Ltd

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.)

1982-07-02

Filing date

1983-06-17

Publication date

1983-07-20

1983-06-17 Application filed by Dowty Hydraulic Units Ltd filed Critical Dowty Hydraulic Units Ltd

1983-06-17 Priority to GB08316541A priority Critical patent/GB2123185B/en

1983-07-20 Publication of GB8316541D0 publication Critical patent/GB8316541D0/en

1984-01-25 Publication of GB2123185A publication Critical patent/GB2123185A/en

1985-07-24 Application granted granted Critical

1985-07-24 Publication of GB2123185B publication Critical patent/GB2123185B/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C3/00—Circuit elements having moving parts
- F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
- F15C3/14—Circuit elements having moving parts using nozzles or jet pipes the jet the nozzle being intercepted by a flap
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/14—Pivoting armatures

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Engineering & Computer Science (AREA)
Power Engineering (AREA)
Theoretical Computer Science (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Servomotors (AREA)

GB08316541A 1982-07-02 1983-06-17 Electro-hydraulic servo valves Expired GB2123185B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08316541A GB2123185B (en)	1982-07-02	1983-06-17	Electro-hydraulic servo valves

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB8219180		1982-07-02
GB8223827		1982-08-18
GB08316541A GB2123185B (en)	1982-07-02	1983-06-17	Electro-hydraulic servo valves

Publications (3)

Publication Number	Publication Date
GB8316541D0 true GB8316541D0 (en)	1983-07-20
GB2123185A GB2123185A (en)	1984-01-25
GB2123185B GB2123185B (en)	1985-07-24

Family

ID=27261648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08316541A Expired GB2123185B (en)	1982-07-02	1983-06-17	Electro-hydraulic servo valves

Country Status (1)

Country	Link
GB (1)	GB2123185B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6145104A (en) *	1984-06-11	1986-03-05	コ−リング　カンパニ−	Electromagnetic hydraulic servo valve
US7210500B2 (en)	2004-10-28	2007-05-01	Hr Textron, Inc.	Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalve
CN101476635B (en) *	2008-12-19	2013-04-10	上海诺玛液压系统有限公司	Assembly tooling method and device used for directly operated electrohydraulic servo valve armature iron component
EP3715643B1 (en) *	2019-03-29	2022-03-09	Hamilton Sundstrand Corporation	Servo valve with improved sealing and method of manufacturing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB816773A (en) *	1955-08-02	1959-07-22	Donald Vernon Healy	Improvements in or relating to electro-hydraulic valves
FR1302520A (en) *	1961-07-17	1962-08-31	Rech Etudes Prod	improved primary stage for hydraulic distributor
GB1206430A (en) *	1966-10-31	1970-09-23	Weston Hydraulics Ltd	Electro-hydraulic servo valve
FR2212498B1 (en) *	1972-12-29	1976-01-30	Messier Hispano Fr
GB1548822A (en) *	1976-01-16	1979-07-18	Laval Turbine	Electromechanically actuated valve
NL182337C (en) *	1977-03-11	1988-02-16	Foxboro Co	ELECTRO-PNEUMATIC STEERING SIGNAL CONVERTER.
GB1568949A (en) *	1977-05-13	1980-06-11	Honeywell Inc	Servo pilot valve

1983
- 1983-06-17 GB GB08316541A patent/GB2123185B/en not_active Expired

Also Published As

Publication number	Publication date
GB2123185A (en)	1984-01-25
GB2123185B (en)	1985-07-24

Similar Documents

Publication	Publication Date	Title
DE3367438D1 (en)	1986-12-11	Electro-hydraulic servo valve system
DE3272894D1 (en)	1986-10-02	Electrohydraulic servo valve device
GB8505994D0 (en)	1985-04-11	Hydraulically operated valves
GB8410004D0 (en)	1984-05-31	Electro-hydraulic servo valves
YU85884A (en)	1987-12-31	Electro-hydraulic servodrive for turbine valves
GB8312113D0 (en)	1983-06-08	Hydraulic slide valves
GB2121923B (en)	1985-07-31	Hydraulic valves
DE3269488D1 (en)	1986-04-03	Electro-hydraulic actuator
GB8311578D0 (en)	1983-06-02	Valve actuators
DE3365351D1 (en)	1986-09-18	Two-stage hydraulic valves
GB8404169D0 (en)	1984-03-21	Electrohydraulic servo valve
GB8319168D0 (en)	1983-08-17	Controlling electrohydraulic valve
GB8300013D0 (en)	1983-02-09	Hydraulic valve control
GB2069182B (en)	1983-08-10	Fail-fixed electrohydraulic servosystem
GB8316541D0 (en)	1983-07-20	Electrohydraulic servo valves
GB2117490B (en)	1985-07-24	Valves
GB8306619D0 (en)	1983-04-13	Electrohydraulic servo valves
GB2079374B (en)	1983-11-30	Fluid actuator
GB2131124B (en)	1986-01-29	Valves
JPS5557705A (en)	1980-04-28	Electrohydraulic servo valve
DE3473495D1 (en)	1988-09-22	Fluid servo actuator
GB2115114B (en)	1985-10-30	Hydraulic control valve
GB2123531B (en)	1985-10-30	Valves
GB8315784D0 (en)	1983-07-13	Servo valve
GB8322268D0 (en)	1983-09-21	Fluid control valves

Legal Events

Date	Code	Title	Description
1990-02-14	PCNP	Patent ceased through non-payment of renewal fee