GB2047434B - Pressure relief valve - Google Patents

Pressure relief valve

Info

Publication number: GB2047434B
Authority: GB; United Kingdom
Prior art keywords: relief valve; pressure relief; valve; pressure; relief
Prior art date: 1979-03-26
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

Application number

GB8009961A

Other versions

GB2047434A (en

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.)

Sperry Corp

Original Assignee

Sperry Corp

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.)

1979-03-26

Filing date

1980-03-25

Publication date

1983-03-09

1979-03-26 Priority claimed from US06/024,058 external-priority patent/US4201052A/en

1980-02-04 Priority claimed from US06/117,933 external-priority patent/US4285362A/en

1980-03-25 Application filed by Sperry Corp filed Critical Sperry Corp

1980-11-26 Publication of GB2047434A publication Critical patent/GB2047434A/en

1983-03-09 Application granted granted Critical

1983-03-09 Publication of GB2047434B publication Critical patent/GB2047434B/en

Status Expired legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Safety Valves (AREA)
Fluid-Pressure Circuits (AREA)

GB8009961A 1979-03-26 1980-03-25 Pressure relief valve Expired GB2047434B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/024,058 US4201052A (en)	1979-03-26	1979-03-26	Power transmission
US06/117,933 US4285362A (en)	1980-02-04	1980-02-04	Power transmission

Publications (2)

Publication Number	Publication Date
GB2047434A GB2047434A (en)	1980-11-26
GB2047434B true GB2047434B (en)	1983-03-09

Family

ID=26697982

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8009961A Expired GB2047434B (en)	1979-03-26	1980-03-25	Pressure relief valve

Country Status (6)

Country	Link
AU (1)	AU534468B2 (en)
CA (1)	CA1130167A (en)
DE (1)	DE3011233A1 (en)
GB (1)	GB2047434B (en)
IN (1)	IN154880B (en)
SE (1)	SE436784B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE439342C (en) *	1981-09-28	1996-11-18	Bo Reiner Andersson	Valve device for controlling a linear or rotary hydraulic motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3083727A (en) *	1961-06-30	1963-04-02	Oilgear Co	Pilot operated balanced relief valve with accumulator
US3578018A (en) *	1969-04-18	1971-05-11	Abex Corp	Rate of pressure rise limiting valve
DE7715366U1 (en) *	1977-05-14	1977-09-01	Robert Bosch Gmbh, 7000 Stuttgart	PRESSURE REGULATING VALVE FOR HYDRAULIC SYSTEMS

1980
- 1980-03-22 DE DE19803011233 patent/DE3011233A1/en active Granted
- 1980-03-25 CA CA348,364A patent/CA1130167A/en not_active Expired
- 1980-03-25 GB GB8009961A patent/GB2047434B/en not_active Expired
- 1980-03-25 SE SE8002300A patent/SE436784B/en not_active IP Right Cessation
- 1980-03-25 AU AU56825/80A patent/AU534468B2/en not_active Ceased
- 1980-09-02 IN IN1002/CAL/80A patent/IN154880B/en unknown

Also Published As

Publication number	Publication date
CA1130167A (en)	1982-08-24
SE8002300L (en)	1980-09-27
AU534468B2 (en)	1984-02-02
DE3011233C2 (en)	1991-04-18
SE436784B (en)	1985-01-21
IN154880B (en)	1984-12-22
DE3011233A1 (en)	1980-10-09
AU5682580A (en)	1980-10-02
GB2047434A (en)	1980-11-26

Legal Events

Date	Code	Title	Description
1993-11-24	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930325

Publication	Publication Date	Title
JPS5313217A (en)	1978-02-06	Pressure relief valves
AU5088379A (en)	1980-07-24	Pressure balanced relief valve
GB2013307B (en)	1982-06-16	Pressure relief valve device
JPS5455821A (en)	1979-05-04	Pressure relief valve
JPS5690310A (en)	1981-07-22	Pressureemedium valve*especially pressure reducing valve
GB2122388B (en)	1986-03-05	Pressure relief valve
GB2028426B (en)	1982-10-13	Pressure relief valve apparatus
IL50394A (en)	1979-05-31	Pressure relief valve
GB2042134B (en)	1983-03-09	Fluid pressure relief valve
AU4567979A (en)	1979-10-18	Relief pressure valve
AU543505B2 (en)	1985-04-26	Pressure relief valve
GB2031117B (en)	1982-08-11	Pressure limiting valve
GB2057634B (en)	1983-05-18	Relief valve assemblies
GB2113357B (en)	1985-07-10	Pressure relief valve
GB2056628B (en)	1983-12-07	Pressure valve
GB2027853B (en)	1982-11-10	Pressure relief valve
GB2054208B (en)	1983-04-27	Pressure relief valves
GB2054209B (en)	1983-11-02	Pressure relief valves
GB2042114B (en)	1982-11-03	Pressure modulating valves
GB2047434B (en)	1983-03-09	Pressure relief valve
DE2862347D1 (en)	1983-12-22	Differential pressure relief valve
ZA803372B (en)	1981-05-27	Pressure relief valve
AU533157B2 (en)	1983-11-03	Pressure relief valve
GB2121928B (en)	1985-10-16	Pressure relief valve
GB2099958B (en)	1985-08-14	Pressure relief valves