CA1138298A - Safety closure device - Google Patents

Safety closure device

Info

Publication number
CA1138298A
CA1138298A CA000326681A CA326681A CA1138298A CA 1138298 A CA1138298 A CA 1138298A CA 000326681 A CA000326681 A CA 000326681A CA 326681 A CA326681 A CA 326681A CA 1138298 A CA1138298 A CA 1138298A
Authority
CA
Canada
Prior art keywords
piston
conduit
fluid
section
parts
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
CA000326681A
Other languages
English (en)
French (fr)
Inventor
Jackie Staempfli
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.)
TULCEA SA
Original Assignee
TULCEA SA
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 CH474278A external-priority patent/CH624193A5/fr
Priority claimed from CH1251478A external-priority patent/CH625862A5/fr
Application filed by TULCEA SA filed Critical TULCEA SA
Application granted granted Critical
Publication of CA1138298A publication Critical patent/CA1138298A/en
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
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Sliding Valves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pipe Accessories (AREA)
CA000326681A 1978-05-02 1979-04-30 Safety closure device Expired CA1138298A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH474278A CH624193A5 (en) 1978-05-02 1978-05-02 Safety shut-off device for a pressurised fluid circuit or pipeline
CH4742/78 1978-05-02
CH1251478A CH625862A5 (en) 1978-12-07 1978-12-07 Safety shut-off device for a pressurised circuit or pipeline
CH12514/78 1978-12-07

Publications (1)

Publication Number Publication Date
CA1138298A true CA1138298A (en) 1982-12-28

Family

ID=25696177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000326681A Expired CA1138298A (en) 1978-05-02 1979-04-30 Safety closure device

Country Status (9)

Country Link
CA (1) CA1138298A (xx)
DE (1) DE2916532A1 (xx)
ES (1) ES479778A1 (xx)
FR (1) FR2425025A1 (xx)
GB (1) GB2019982B (xx)
IT (1) IT1118543B (xx)
NL (1) NL7903247A (xx)
SE (1) SE442050B (xx)
SU (1) SU980635A3 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103968124B (zh) * 2014-05-04 2016-06-22 刘平 一种自来水用安全阀

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303204B (xx) * Willis Oil Tool Co
FR876840A (fr) * 1939-11-06 1942-11-18 Sarl Alfred Teves Dispositif de sécurité pour canalisations sous pression en cas de rupture de tube
US2635629A (en) * 1950-02-08 1953-04-21 Asaro Carmelo Excess flow cutoff valve
DE1086570B (de) * 1956-05-18 1960-08-04 Franz Schwarte Fa Vorrichtung zum selbsttaetigen Absperren von Druckleitungen, insbesondere fuer die Bremsanlage von Kraftfahrzeugen
US2921440A (en) * 1957-10-03 1960-01-19 Alex Mfg Corp Safety devices for contained fluid pressure systems
US3060959A (en) * 1960-07-07 1962-10-30 Olin Mathieson Excess flow cut-off valve
DE1192475B (de) * 1961-06-15 1965-05-06 Akad Wissenschaften Ddr Stufenloses Getriebe fuer hohe Untersetzungen
DE1174125B (de) * 1962-11-24 1964-07-16 Sebastian Schlaifer Rohrbruchventil
DE1192473B (de) * 1963-10-22 1965-05-06 Sebastian Schlaifer Rohrbruchventil
DE2522443A1 (de) * 1975-05-21 1976-12-02 Schell Kg Hubert Wasserschadenschutzventil

Also Published As

Publication number Publication date
FR2425025B1 (xx) 1983-04-08
IT7967691A0 (it) 1979-04-03
FR2425025A1 (fr) 1979-11-30
IT1118543B (it) 1986-03-03
SE442050B (sv) 1985-11-25
SE7903747L (sv) 1979-11-03
SU980635A3 (ru) 1982-12-07
NL7903247A (nl) 1979-11-06
GB2019982A (en) 1979-11-07
DE2916532A1 (de) 1979-11-08
ES479778A1 (es) 1980-01-16
GB2019982B (en) 1982-08-18

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Legal Events

Date Code Title Description
MKEX Expiry