FR2456889A1 - Enveloppe souple gonflable - Google Patents

Enveloppe souple gonflable

Info

Publication number
FR2456889A1
FR2456889A1 FR7912384A FR7912384A FR2456889A1 FR 2456889 A1 FR2456889 A1 FR 2456889A1 FR 7912384 A FR7912384 A FR 7912384A FR 7912384 A FR7912384 A FR 7912384A FR 2456889 A1 FR2456889 A1 FR 2456889A1
Authority
FR
France
Prior art keywords
reinforced
walls
hollow cylindrical
cylindrical form
sealing plug
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.)
Granted
Application number
FR7912384A
Other languages
English (en)
French (fr)
Other versions
FR2456889B3 (show.php
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7912384A priority Critical patent/FR2456889A1/fr
Publication of FR2456889A1 publication Critical patent/FR2456889A1/fr
Application granted granted Critical
Publication of FR2456889B3 publication Critical patent/FR2456889B3/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
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
FR7912384A 1979-05-16 1979-05-16 Enveloppe souple gonflable Granted FR2456889A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7912384A FR2456889A1 (fr) 1979-05-16 1979-05-16 Enveloppe souple gonflable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7912384A FR2456889A1 (fr) 1979-05-16 1979-05-16 Enveloppe souple gonflable

Publications (2)

Publication Number Publication Date
FR2456889A1 true FR2456889A1 (fr) 1980-12-12
FR2456889B3 FR2456889B3 (show.php) 1982-02-19

Family

ID=9225509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912384A Granted FR2456889A1 (fr) 1979-05-16 1979-05-16 Enveloppe souple gonflable

Country Status (1)

Country Link
FR (1) FR2456889A1 (show.php)

Also Published As

Publication number Publication date
FR2456889B3 (show.php) 1982-02-19

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