FR2594932B2 - Perfectionnements aux soupapes a boulet - Google Patents

Perfectionnements aux soupapes a boulet

Info

Publication number
FR2594932B2
FR2594932B2 FR8602578A FR8602578A FR2594932B2 FR 2594932 B2 FR2594932 B2 FR 2594932B2 FR 8602578 A FR8602578 A FR 8602578A FR 8602578 A FR8602578 A FR 8602578A FR 2594932 B2 FR2594932 B2 FR 2594932B2
Authority
FR
France
Prior art keywords
ball valves
valves
ball
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
FR8602578A
Other languages
English (en)
Other versions
FR2594932A2 (fr
Inventor
Robert Laurent
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 FR8506924A external-priority patent/FR2581729B1/fr
Application filed by Electricite de France SA filed Critical Electricite de France SA
Priority to FR8602578A priority Critical patent/FR2594932B2/fr
Publication of FR2594932A2 publication Critical patent/FR2594932A2/fr
Application granted granted Critical
Publication of FR2594932B2 publication Critical patent/FR2594932B2/fr
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
    • 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
    • F16K17/40—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint
    • F16K17/406—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint the fracturing member being a generally elongated member, e.g. rod or wire, which is directly connected to a movable valve member, the breaking or buckling of the elongated member allowing the valve member to move to a closed or open position
FR8602578A 1985-05-07 1986-02-25 Perfectionnements aux soupapes a boulet Expired FR2594932B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8602578A FR2594932B2 (fr) 1985-05-07 1986-02-25 Perfectionnements aux soupapes a boulet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8506924A FR2581729B1 (fr) 1985-05-07 1985-05-07 Soupape a boulet
FR8602578A FR2594932B2 (fr) 1985-05-07 1986-02-25 Perfectionnements aux soupapes a boulet

Publications (2)

Publication Number Publication Date
FR2594932A2 FR2594932A2 (fr) 1987-08-28
FR2594932B2 true FR2594932B2 (fr) 1989-06-02

Family

ID=26224491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8602578A Expired FR2594932B2 (fr) 1985-05-07 1986-02-25 Perfectionnements aux soupapes a boulet

Country Status (1)

Country Link
FR (1) FR2594932B2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107469228B (zh) * 2017-08-11 2020-10-20 四川大学华西医院 安全单向阀
CN107670140B (zh) * 2017-08-11 2020-08-07 四川大学华西医院 对比剂注入系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037531A1 (de) * 1980-10-03 1982-05-27 Kraftwerk Union AG, 4330 Mülheim Mediumgesteuertes schnellschlussventil, insbesondere zum schutz vor raschem kuehlmittelverlust

Also Published As

Publication number Publication date
FR2594932A2 (fr) 1987-08-28

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