FR2448097B1 - - Google Patents

Info

Publication number
FR2448097B1
FR2448097B1 FR7902448A FR7902448A FR2448097B1 FR 2448097 B1 FR2448097 B1 FR 2448097B1 FR 7902448 A FR7902448 A FR 7902448A FR 7902448 A FR7902448 A FR 7902448A FR 2448097 B1 FR2448097 B1 FR 2448097B1
Authority
FR
France
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
FR7902448A
Other languages
French (fr)
Other versions
FR2448097A1 (en
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries 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
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7902448A priority Critical patent/FR2448097A1/en
Publication of FR2448097A1 publication Critical patent/FR2448097A1/en
Application granted granted Critical
Publication of FR2448097B1 publication Critical patent/FR2448097B1/fr
Granted 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
    • F16K7/061—Screw clamps
FR7902448A 1979-01-31 1979-01-31 Device for blocking off e.g. gas feed nuclear reactor - uses two jack-actuated converging pistons to crush pipe also supporting and sealing same Granted FR2448097A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902448A FR2448097A1 (en) 1979-01-31 1979-01-31 Device for blocking off e.g. gas feed nuclear reactor - uses two jack-actuated converging pistons to crush pipe also supporting and sealing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902448A FR2448097A1 (en) 1979-01-31 1979-01-31 Device for blocking off e.g. gas feed nuclear reactor - uses two jack-actuated converging pistons to crush pipe also supporting and sealing same

Publications (2)

Publication Number Publication Date
FR2448097A1 FR2448097A1 (en) 1980-08-29
FR2448097B1 true FR2448097B1 (en) 1982-11-05

Family

ID=9221417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902448A Granted FR2448097A1 (en) 1979-01-31 1979-01-31 Device for blocking off e.g. gas feed nuclear reactor - uses two jack-actuated converging pistons to crush pipe also supporting and sealing same

Country Status (1)

Country Link
FR (1) FR2448097A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2005024C2 (en) * 2010-07-05 2012-01-09 Hebo Holding B V CLAMP FOR A FLAT HOSE.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1072103A (en) * 1964-03-12 1967-06-14 Secr Defence Improvements in or relating to fluid control valves
US3412742A (en) * 1964-03-25 1968-11-26 Mueller Co Squeeze type corporation stop
US3995780A (en) * 1975-10-23 1976-12-07 Union Oil Company Of California Pressure-responsive valve mechanism
CH596483A5 (en) * 1976-06-15 1978-03-15 Vespa Instr Ets Constant volume valve for fluid

Also Published As

Publication number Publication date
FR2448097A1 (en) 1980-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse