CH608580A5 - Safety system hydraulic control valve for boiler - has valve piston with tapered sealing face retracted from seating by valve medium pressure (SW 2.5.78) - Google Patents

Safety system hydraulic control valve for boiler - has valve piston with tapered sealing face retracted from seating by valve medium pressure (SW 2.5.78)

Info

Publication number
CH608580A5
CH608580A5 CH1279076A CH1279076A CH608580A5 CH 608580 A5 CH608580 A5 CH 608580A5 CH 1279076 A CH1279076 A CH 1279076A CH 1279076 A CH1279076 A CH 1279076A CH 608580 A5 CH608580 A5 CH 608580A5
Authority
CH
Switzerland
Prior art keywords
valve
closure part
diameter
valve seat
bore
Prior art date
Application number
CH1279076A
Other languages
German (de)
English (en)
Inventor
Giorgio Castriota Scanderbeg
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH1279076A priority Critical patent/CH608580A5/de
Priority to SE7710598A priority patent/SE432654B/xx
Priority to JP11548877A priority patent/JPS5949462B2/ja
Publication of CH608580A5 publication Critical patent/CH608580A5/de
Priority to BE0/210499A priority patent/BE896394Q/fr

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
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
    • F16K31/408—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston the discharge being effected through the piston and being blockable by an electrically-actuated member making contact with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Lift Valve (AREA)
CH1279076A 1976-10-08 1976-10-08 Safety system hydraulic control valve for boiler - has valve piston with tapered sealing face retracted from seating by valve medium pressure (SW 2.5.78) CH608580A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1279076A CH608580A5 (en) 1976-10-08 1976-10-08 Safety system hydraulic control valve for boiler - has valve piston with tapered sealing face retracted from seating by valve medium pressure (SW 2.5.78)
SE7710598A SE432654B (sv) 1976-10-08 1977-09-21 Magnetventil
JP11548877A JPS5949462B2 (ja) 1976-10-08 1977-09-26 磁気弁
BE0/210499A BE896394Q (fr) 1976-10-08 1983-04-07 Soupape manoeuvree par l'energie de son propre fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1279076A CH608580A5 (en) 1976-10-08 1976-10-08 Safety system hydraulic control valve for boiler - has valve piston with tapered sealing face retracted from seating by valve medium pressure (SW 2.5.78)

Publications (1)

Publication Number Publication Date
CH608580A5 true CH608580A5 (en) 1979-01-15

Family

ID=4386429

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1279076A CH608580A5 (en) 1976-10-08 1976-10-08 Safety system hydraulic control valve for boiler - has valve piston with tapered sealing face retracted from seating by valve medium pressure (SW 2.5.78)

Country Status (4)

Country Link
JP (1) JPS5949462B2 (fr)
BE (1) BE896394Q (fr)
CH (1) CH608580A5 (fr)
SE (1) SE432654B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014219740A1 (de) * 2014-09-30 2016-03-31 Robert Bosch Gmbh Vorgesteuertes Druckbegrenzungsventil mit seitlichem Druckanschluss

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584871U (ja) * 1982-06-09 1983-01-12 株式会社日立製作所 ソレノイド真空バルブ
JPS62226392A (ja) * 1986-03-28 1987-10-05 Meiko Denshi Kogyo Kk 計数機
JPH0717900Y2 (ja) * 1990-01-31 1995-04-26 矢崎総業株式会社 パイロット弁機構付きガス遮断弁
JP3668605B2 (ja) * 1997-12-17 2005-07-06 シーケーディ株式会社 パイロットキック式電磁弁
US20100276012A1 (en) * 2007-12-19 2010-11-04 Toyooki Kogyo Co., Ltd. Electromagnetic pilot opening/closing valve
CN117355694A (zh) * 2021-05-31 2024-01-05 伊格尔工业股份有限公司 流体控制阀
JPWO2023033143A1 (fr) 2021-09-02 2023-03-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014219740A1 (de) * 2014-09-30 2016-03-31 Robert Bosch Gmbh Vorgesteuertes Druckbegrenzungsventil mit seitlichem Druckanschluss

Also Published As

Publication number Publication date
JPS5347027A (en) 1978-04-27
SE7710598L (sv) 1978-04-09
BE896394Q (fr) 1983-08-01
SE432654B (sv) 1984-04-09
JPS5949462B2 (ja) 1984-12-03

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Legal Events

Date Code Title Description
PL Patent ceased