IT1085842B - Valvola combinata fungente da valvola limitatrice di pressione e da valvola di non ritorno - Google Patents

Valvola combinata fungente da valvola limitatrice di pressione e da valvola di non ritorno

Info

Publication number
IT1085842B
IT1085842B IT25512/77A IT2551277A IT1085842B IT 1085842 B IT1085842 B IT 1085842B IT 25512/77 A IT25512/77 A IT 25512/77A IT 2551277 A IT2551277 A IT 2551277A IT 1085842 B IT1085842 B IT 1085842B
Authority
IT
Italy
Prior art keywords
valve
pressure relief
combined
operating
return
Prior art date
Application number
IT25512/77A
Other languages
English (en)
Original Assignee
Linde Ag
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 Ag filed Critical Linde Ag
Application granted granted Critical
Publication of IT1085842B publication Critical patent/IT1085842B/it

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)
IT25512/77A 1976-07-15 1977-07-08 Valvola combinata fungente da valvola limitatrice di pressione e da valvola di non ritorno IT1085842B (it)

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
IT1085842B true IT1085842B (it) 1985-05-28

Family

ID=5983120

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25512/77A IT1085842B (it) 1976-07-15 1977-07-08 Valvola combinata fungente da valvola limitatrice di pressione e da valvola di non ritorno

Country Status (8)

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

Families Citing this family (10)

* 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
US5033505A (en) * 1984-11-28 1991-07-23 Nupro Company Pressure regulator and method of assembling same
US4597410A (en) * 1985-08-30 1986-07-01 Husco International Cross line relief valve mechanism
JPS62176564U (it) * 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
CN112228600B (zh) * 2020-11-10 2024-06-21 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

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 (it) * 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

Also Published As

Publication number Publication date
DE2631922A1 (de) 1978-01-19
FR2358604A1 (fr) 1978-02-10
PL118171B1 (en) 1981-09-30
PL198838A1 (pl) 1978-01-30
BR7703340A (pt) 1978-03-14
GB1569854A (en) 1980-06-25
FR2358604B1 (it) 1984-09-07
YU141477A (en) 1982-08-31
JPS5310133A (en) 1978-01-30

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