PL118171B1 - Combined check valve and pressure limiterija - Google Patents

Combined check valve and pressure limiterija Download PDF

Info

Publication number
PL118171B1
PL118171B1 PL1977198838A PL19883877A PL118171B1 PL 118171 B1 PL118171 B1 PL 118171B1 PL 1977198838 A PL1977198838 A PL 1977198838A PL 19883877 A PL19883877 A PL 19883877A PL 118171 B1 PL118171 B1 PL 118171B1
Authority
PL
Poland
Prior art keywords
pressure
main piston
valve
connection
spool
Prior art date
Application number
PL1977198838A
Other languages
English (en)
Polish (pl)
Other versions
PL198838A1 (pl
Inventor
Alfred Krusche
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
Publication of PL198838A1 publication Critical patent/PL198838A1/xx
Publication of PL118171B1 publication Critical patent/PL118171B1/pl

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)
PL1977198838A 1976-07-15 1977-06-14 Combined check valve and pressure limiterija PL118171B1 (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 (2)

Publication Number Publication Date
PL198838A1 PL198838A1 (pl) 1978-01-30
PL118171B1 true PL118171B1 (en) 1981-09-30

Family

ID=5983120

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977198838A PL118171B1 (en) 1976-07-15 1977-06-14 Combined check valve and pressure limiterija

Country Status (8)

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

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 (de) * 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 (de) * 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
PL198838A1 (pl) 1978-01-30
BR7703340A (pt) 1978-03-14
GB1569854A (en) 1980-06-25
FR2358604B1 (de) 1984-09-07
YU141477A (en) 1982-08-31
IT1085842B (it) 1985-05-28
JPS5310133A (en) 1978-01-30

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20050610