DK167830B1 - Reduktionsventil - Google Patents

Reduktionsventil Download PDF

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Publication number
DK167830B1
DK167830B1 DK550187A DK550187A DK167830B1 DK 167830 B1 DK167830 B1 DK 167830B1 DK 550187 A DK550187 A DK 550187A DK 550187 A DK550187 A DK 550187A DK 167830 B1 DK167830 B1 DK 167830B1
Authority
DK
Denmark
Prior art keywords
piston
valve
pressure
main valve
pilot
Prior art date
Application number
DK550187A
Other languages
Danish (da)
English (en)
Other versions
DK550187A (da
DK550187D0 (da
Inventor
Mitsuhiro Koyama
Tadashi Oike
Takeshi Yokoyama
Original Assignee
Tlv Co Ltd
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 Tlv Co Ltd filed Critical Tlv Co Ltd
Publication of DK550187D0 publication Critical patent/DK550187D0/da
Publication of DK550187A publication Critical patent/DK550187A/da
Application granted granted Critical
Publication of DK167830B1 publication Critical patent/DK167830B1/da

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
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
    • 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
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
DK550187A 1986-10-28 1987-10-20 Reduktionsventil DK167830B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16627686 1986-10-28
JP1986166276U JPS6372615U (nl) 1986-10-28 1986-10-28

Publications (3)

Publication Number Publication Date
DK550187D0 DK550187D0 (da) 1987-10-20
DK550187A DK550187A (da) 1988-04-29
DK167830B1 true DK167830B1 (da) 1993-12-20

Family

ID=15828377

Family Applications (1)

Application Number Title Priority Date Filing Date
DK550187A DK167830B1 (da) 1986-10-28 1987-10-20 Reduktionsventil

Country Status (14)

Country Link
EP (1) EP0266007B1 (nl)
JP (1) JPS6372615U (nl)
KR (1) KR920007769B1 (nl)
CN (1) CN87214653U (nl)
AR (1) AR243658A1 (nl)
AU (1) AU589045B2 (nl)
CA (1) CA1288659C (nl)
DE (2) DE3775706D1 (nl)
DK (1) DK167830B1 (nl)
ES (1) ES2028055T3 (nl)
GR (1) GR3003500T3 (nl)
NZ (1) NZ222152A (nl)
PT (1) PT85990B (nl)
ZA (1) ZA878054B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799583B (zh) * 2018-08-27 2024-02-13 成都川力智能流体设备股份有限公司 一种减压阀反馈气体平衡器
CN112066054B (zh) * 2020-11-16 2021-02-02 天津市塘沽第一阀门有限公司 直通式活塞驱动智能流量控制阀
CN112797221B (zh) * 2021-03-01 2022-09-06 四川长仪油气集输设备股份有限公司 先导轴流式安全阀
CN113389933B (zh) * 2021-07-29 2022-08-09 四川长仪油气集输设备股份有限公司 多功能先导式安全阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1078604A (fr) * 1953-04-02 1954-11-19 Lecq Et Cie Soc Dispositif d'enclenchement et de déclenchement pneumatique
US3131722A (en) * 1961-11-27 1964-05-05 Ross Operating Valve Co Valve
DE1550411A1 (de) * 1965-11-03 1969-07-24 Mcconnel F W Ltd Steuerventil
JPS4532717Y1 (nl) * 1967-05-15 1970-12-14
JPS5021329A (nl) * 1973-06-28 1975-03-06
CN1005588B (zh) * 1985-10-30 1989-10-25 Tlv有限公司 减压阀
JPS6331415U (nl) * 1986-08-12 1988-03-01

Also Published As

Publication number Publication date
DK550187A (da) 1988-04-29
AU7974887A (en) 1988-05-26
KR880005386A (ko) 1988-06-29
AR243658A1 (es) 1993-08-31
GR3003500T3 (en) 1993-02-17
CN87214653U (zh) 1988-10-12
DE3775706D1 (de) 1992-02-13
DE8714320U1 (nl) 1988-01-28
KR920007769B1 (ko) 1992-09-17
JPS6372615U (nl) 1988-05-16
PT85990B (pt) 1993-08-31
EP0266007B1 (en) 1992-01-02
ES2028055T3 (es) 1992-07-01
EP0266007A2 (en) 1988-05-04
PT85990A (pt) 1988-11-30
ZA878054B (en) 1988-06-29
DK550187D0 (da) 1987-10-20
NZ222152A (en) 1989-08-29
EP0266007A3 (en) 1989-03-08
AU589045B2 (en) 1989-09-28
CA1288659C (en) 1991-09-10

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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