GB1569854A - Combined relief valve and non-return valve - Google Patents

Combined relief valve and non-return valve Download PDF

Info

Publication number
GB1569854A
GB1569854A GB29781/77A GB2978177A GB1569854A GB 1569854 A GB1569854 A GB 1569854A GB 29781/77 A GB29781/77 A GB 29781/77A GB 2978177 A GB2978177 A GB 2978177A GB 1569854 A GB1569854 A GB 1569854A
Authority
GB
United Kingdom
Prior art keywords
valve
passageway
pressure
spring
fluid
Prior art date
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
GB29781/77A
Other languages
English (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.)
Linde GmbH
Original Assignee
Linde GmbH
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.)
Filing date
Publication date
Application filed by Linde GmbH filed Critical Linde GmbH
Publication of GB1569854A publication Critical patent/GB1569854A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20561—Type of pump reversible
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • F15B2211/50527—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves using cross-pressure relief valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/61—Secondary circuits
    • F15B2211/613—Feeding circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Gearings (AREA)
GB29781/77A 1976-07-15 1977-07-15 Combined relief valve and non-return valve Expired GB1569854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762631922 DE2631922A1 (de) 1976-07-15 1976-07-15 Kombiniertes druckbegrenzungsventil und rueckschlagventil

Publications (1)

Publication Number Publication Date
GB1569854A true GB1569854A (en) 1980-06-25

Family

ID=5983120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29781/77A Expired GB1569854A (en) 1976-07-15 1977-07-15 Combined relief valve and non-return valve

Country Status (8)

Country Link
JP (1) JPS5310133A (enrdf_load_stackoverflow)
BR (1) BR7703340A (enrdf_load_stackoverflow)
DE (1) DE2631922A1 (enrdf_load_stackoverflow)
FR (1) FR2358604A1 (enrdf_load_stackoverflow)
GB (1) GB1569854A (enrdf_load_stackoverflow)
IT (1) IT1085842B (enrdf_load_stackoverflow)
PL (1) PL118171B1 (enrdf_load_stackoverflow)
YU (1) YU141477A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180080B (en) * 1985-08-30 1989-08-09 Husco Int Inc Cross line relief valve mechanism
EP0420603A3 (en) * 1989-09-27 1991-10-23 Paul George Eidsmore Pressure regulator and its method of assembly
CN112228600A (zh) * 2020-11-10 2021-01-15 瑞立集团瑞安汽车零部件有限公司 一种流体低压释放装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848208C2 (de) * 1978-11-07 1986-01-02 Hydromatik Gmbh, 7900 Ulm Vorgesteuertes Druckbegrenzungsventil mit Einspeisefunktion
JPS5620877A (en) * 1979-07-25 1981-02-26 Kayaba Ind Co Ltd Pressure control valve
DE3201876A1 (de) * 1982-01-22 1983-08-04 Robert Bosch Gmbh, 7000 Stuttgart Ventilkoerper
JPS62176564U (enrdf_load_stackoverflow) * 1986-04-28 1987-11-10
DE3912779C2 (de) * 1989-04-19 1997-09-11 Linde Ag Druckbegrenzungsventil
KR100499262B1 (ko) * 1999-03-03 2005-07-07 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 파일롯 포펫 릴리프 밸브
DE102012000368A1 (de) * 2012-01-11 2013-07-25 Robert Bosch Gmbh Druckventil

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827075A (en) * 1944-10-30 1958-03-18 Mercier Jean Servo pressure regulator valve
US2661763A (en) * 1952-10-22 1953-12-08 Denison Eng Co Relief, sequence, and unloader valve
US2835266A (en) * 1955-03-24 1958-05-20 Vickers Inc Power transmission
CH371649A (de) * 1959-07-22 1963-08-31 Von Roll Ag Vorgesteuertes Sicherheitsventil
US2989072A (en) * 1959-04-24 1961-06-20 Fawick Corp Relief valve for high pressures
GB1324802A (en) * 1969-11-21 1973-07-25 Eaton Gmbh Hydrostatic transmission for a vehicle
US3691767A (en) * 1970-11-19 1972-09-19 Abex Corp Reversible fluid power transfer apparatus
FR2230915B1 (enrdf_load_stackoverflow) * 1973-05-21 1976-05-07 Bennes Marrel
US3906993A (en) * 1974-10-16 1975-09-23 Abex Corp Dual direction floating valve seat
GB1535175A (en) * 1974-11-18 1978-12-06 Massey Ferguson Services Nv Hydraulic valves

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180080B (en) * 1985-08-30 1989-08-09 Husco Int Inc Cross line relief valve mechanism
EP0420603A3 (en) * 1989-09-27 1991-10-23 Paul George Eidsmore Pressure regulator and its method of assembly
CN112228600A (zh) * 2020-11-10 2021-01-15 瑞立集团瑞安汽车零部件有限公司 一种流体低压释放装置

Also Published As

Publication number Publication date
JPS5310133A (en) 1978-01-30
FR2358604B1 (enrdf_load_stackoverflow) 1984-09-07
PL198838A1 (pl) 1978-01-30
DE2631922A1 (de) 1978-01-19
FR2358604A1 (fr) 1978-02-10
IT1085842B (it) 1985-05-28
BR7703340A (pt) 1978-03-14
PL118171B1 (en) 1981-09-30
YU141477A (en) 1982-08-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee