DK155548C - DISTRIBUTED PRESSURE LIMIT VALVE - Google Patents

DISTRIBUTED PRESSURE LIMIT VALVE

Info

Publication number
DK155548C
DK155548C DK18175A DK18175A DK155548C DK 155548 C DK155548 C DK 155548C DK 18175 A DK18175 A DK 18175A DK 18175 A DK18175 A DK 18175A DK 155548 C DK155548 C DK 155548C
Authority
DK
Denmark
Prior art keywords
pressure limit
limit valve
distributed pressure
distributed
valve
Prior art date
Application number
DK18175A
Other languages
Danish (da)
Other versions
DK155548B (en
DK18175A (en
Inventor
Armin Lang
Original Assignee
Zahnradfabrik Friedrichshafen
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
Priority claimed from DE19742403007 external-priority patent/DE2403007C2/en
Priority claimed from DE2500480A external-priority patent/DE2500480C2/en
Priority claimed from DE2500537A external-priority patent/DE2500537C2/en
Application filed by Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of DK18175A publication Critical patent/DK18175A/da
Publication of DK155548B publication Critical patent/DK155548B/en
Application granted granted Critical
Publication of DK155548C publication Critical patent/DK155548C/en

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
    • F16K31/3835—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston the discharge being effected through the piston and being blockable by a mechanically-actuated member making contact with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
DK18175A 1974-01-23 1975-01-22 DISTRIBUTED PRESSURE LIMIT VALVE DK155548C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE2403007 1974-01-23
DE19742403007 DE2403007C2 (en) 1974-01-23 1974-01-23 Pilot operated pressure relief valve
DE2500537 1975-01-08
DE2500480 1975-01-08
DE2500480A DE2500480C2 (en) 1975-01-08 1975-01-08 Pilot operated pressure relief valve
DE2500537A DE2500537C2 (en) 1975-01-08 1975-01-08 Pilot operated pressure relief valve

Publications (3)

Publication Number Publication Date
DK18175A DK18175A (en) 1975-10-27
DK155548B DK155548B (en) 1989-04-17
DK155548C true DK155548C (en) 1989-09-11

Family

ID=27185737

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18175A DK155548C (en) 1974-01-23 1975-01-22 DISTRIBUTED PRESSURE LIMIT VALVE

Country Status (10)

Country Link
JP (1) JPS5920911B2 (en)
BG (1) BG29576A3 (en)
DK (1) DK155548C (en)
ES (1) ES434051A1 (en)
FR (1) FR2258579B1 (en)
GB (1) GB1466022A (en)
IT (1) IT1026433B (en)
PL (1) PL108692B1 (en)
RO (1) RO64385A (en)
SE (1) SE406800B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0750612Y2 (en) * 1989-03-16 1995-11-15 株式会社小松製作所 Pressure control valve
US7137406B2 (en) 2002-11-19 2006-11-21 Hydraforce, Inc. Self-cleaning filter
CN108488395B (en) * 2018-05-30 2024-04-02 中国重型机械研究院股份公司 Stepped flow type injection valve controlled by multistage pressure

Also Published As

Publication number Publication date
SE406800B (en) 1979-02-26
IT1026433B (en) 1978-09-20
BG29576A3 (en) 1980-12-12
DK155548B (en) 1989-04-17
FR2258579A1 (en) 1975-08-18
GB1466022A (en) 1977-03-02
JPS50124221A (en) 1975-09-30
FR2258579B1 (en) 1982-02-19
JPS5920911B2 (en) 1984-05-16
PL108692B1 (en) 1980-04-30
SE7500585L (en) 1975-08-20
ES434051A1 (en) 1977-02-16
DK18175A (en) 1975-10-27
RO64385A (en) 1979-07-15

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Legal Events

Date Code Title Description
PBP Patent lapsed