FR2555971B1 - Obturateur pour conteneur destine a contenir une poudre - Google Patents

Obturateur pour conteneur destine a contenir une poudre

Info

Publication number
FR2555971B1
FR2555971B1 FR8319300A FR8319300A FR2555971B1 FR 2555971 B1 FR2555971 B1 FR 2555971B1 FR 8319300 A FR8319300 A FR 8319300A FR 8319300 A FR8319300 A FR 8319300A FR 2555971 B1 FR2555971 B1 FR 2555971B1
Authority
FR
France
Prior art keywords
containing powder
container shutter
shutter
container
powder
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
FR8319300A
Other languages
English (en)
Other versions
FR2555971A1 (fr
Inventor
Jean Bourgeade
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.)
SEREG SOC
Sereg SA
Original Assignee
SEREG SOC
Sereg 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 SEREG SOC, Sereg SA filed Critical SEREG SOC
Priority to FR8319300A priority Critical patent/FR2555971B1/fr
Publication of FR2555971A1 publication Critical patent/FR2555971A1/fr
Application granted granted Critical
Publication of FR2555971B1 publication Critical patent/FR2555971B1/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Closures For Containers (AREA)
FR8319300A 1983-12-02 1983-12-02 Obturateur pour conteneur destine a contenir une poudre Expired FR2555971B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8319300A FR2555971B1 (fr) 1983-12-02 1983-12-02 Obturateur pour conteneur destine a contenir une poudre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8319300A FR2555971B1 (fr) 1983-12-02 1983-12-02 Obturateur pour conteneur destine a contenir une poudre

Publications (2)

Publication Number Publication Date
FR2555971A1 FR2555971A1 (fr) 1985-06-07
FR2555971B1 true FR2555971B1 (fr) 1986-10-03

Family

ID=9294801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8319300A Expired FR2555971B1 (fr) 1983-12-02 1983-12-02 Obturateur pour conteneur destine a contenir une poudre

Country Status (1)

Country Link
FR (1) FR2555971B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100017444A1 (it) * 2021-07-02 2023-01-02 Buti Res S R L Valvola di non ritorno a doppio piatto

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2047538C3 (de) * 1970-09-26 1973-09-13 Gesellschaft Fuer Kernforschung Mbh, 7500 Karlsruhe Gasdichter Verschluß für zwei aneinander ankoppelbare Öffnungen zweier Behälter
US4079751A (en) * 1976-02-23 1978-03-21 Fmc Corporation Check valve
DE2718821C2 (de) * 1977-04-28 1979-02-22 Gustav F. Gerdts Kg, 2800 Bremen Rückschlagklappe

Also Published As

Publication number Publication date
FR2555971A1 (fr) 1985-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse