JPS5920911B2 - パイロツト制御式圧力制限弁 - Google Patents

パイロツト制御式圧力制限弁

Info

Publication number
JPS5920911B2
JPS5920911B2 JP50010139A JP1013975A JPS5920911B2 JP S5920911 B2 JPS5920911 B2 JP S5920911B2 JP 50010139 A JP50010139 A JP 50010139A JP 1013975 A JP1013975 A JP 1013975A JP S5920911 B2 JPS5920911 B2 JP S5920911B2
Authority
JP
Japan
Prior art keywords
valve
pilot
piston
pressure
spring
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
JP50010139A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50124221A (it
Inventor
ラング アルミン
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.)
TSUAANRAATOFUABURIIKU FURIIDORITSUHISUHAAFUEN AG
Original Assignee
TSUAANRAATOFUABURIIKU FURIIDORITSUHISUHAAFUEN 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
Priority claimed from DE19742403007 external-priority patent/DE2403007C2/de
Priority claimed from DE2500480A external-priority patent/DE2500480C2/de
Priority claimed from DE2500537A external-priority patent/DE2500537C2/de
Application filed by TSUAANRAATOFUABURIIKU FURIIDORITSUHISUHAAFUEN AG filed Critical TSUAANRAATOFUABURIIKU FURIIDORITSUHISUHAAFUEN AG
Publication of JPS50124221A publication Critical patent/JPS50124221A/ja
Publication of JPS5920911B2 publication Critical patent/JPS5920911B2/ja
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
    • 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)
  • Control Of Fluid Pressure (AREA)
JP50010139A 1974-01-23 1975-01-23 パイロツト制御式圧力制限弁 Expired JPS5920911B2 (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE2403007 1974-01-23
DE19742403007 DE2403007C2 (de) 1974-01-23 1974-01-23 Vorgesteuertes Druckbegrenzungsventil
DE2500537 1975-01-08
DE2500480 1975-01-08
DE2500480A DE2500480C2 (de) 1975-01-08 1975-01-08 Vorgesteuertes Druckbegrenzungsventil
DE2500537A DE2500537C2 (de) 1975-01-08 1975-01-08 Vorgesteuertes Druckbegrenzungsventil

Publications (2)

Publication Number Publication Date
JPS50124221A JPS50124221A (it) 1975-09-30
JPS5920911B2 true JPS5920911B2 (ja) 1984-05-16

Family

ID=27185737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50010139A Expired JPS5920911B2 (ja) 1974-01-23 1975-01-23 パイロツト制御式圧力制限弁

Country Status (10)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0750612Y2 (ja) * 1989-03-16 1995-11-15 株式会社小松製作所 圧力制御弁
US7137406B2 (en) 2002-11-19 2006-11-21 Hydraforce, Inc. Self-cleaning filter
CN108488395B (zh) * 2018-05-30 2024-04-02 中国重型机械研究院股份公司 一种多级压力控制的阶梯流量型喷射阀

Also Published As

Publication number Publication date
PL108692B1 (en) 1980-04-30
FR2258579B1 (it) 1982-02-19
FR2258579A1 (it) 1975-08-18
ES434051A1 (es) 1977-02-16
SE7500585L (it) 1975-08-20
DK155548C (da) 1989-09-11
RO64385A (fr) 1979-07-15
DK155548B (da) 1989-04-17
GB1466022A (en) 1977-03-02
JPS50124221A (it) 1975-09-30
DK18175A (it) 1975-10-27
BG29576A3 (en) 1980-12-12
IT1026433B (it) 1978-09-20
SE406800B (sv) 1979-02-26

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