DE3762310D1 - CLOSING VALVE FOR SAFE VENTILATION PIPES. - Google Patents

CLOSING VALVE FOR SAFE VENTILATION PIPES.

Info

Publication number
DE3762310D1
DE3762310D1 DE8787111600T DE3762310T DE3762310D1 DE 3762310 D1 DE3762310 D1 DE 3762310D1 DE 8787111600 T DE8787111600 T DE 8787111600T DE 3762310 T DE3762310 T DE 3762310T DE 3762310 D1 DE3762310 D1 DE 3762310D1
Authority
DE
Germany
Prior art keywords
closing valve
ventilation pipes
safe ventilation
safe
pipes
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 - Fee Related
Application number
DE8787111600T
Other languages
German (de)
Inventor
Friedrich-Ernst Dipl I Mueller
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.)
Piller Anton GmbH and Co KG
Original Assignee
Piller Anton GmbH and Co KG
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 Piller Anton GmbH and Co KG filed Critical Piller Anton GmbH and Co KG
Priority to DE8787111600T priority Critical patent/DE3762310D1/en
Application granted granted Critical
Publication of DE3762310D1 publication Critical patent/DE3762310D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Cyclones (AREA)
DE8787111600T 1986-08-13 1987-08-11 CLOSING VALVE FOR SAFE VENTILATION PIPES. Expired - Fee Related DE3762310D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787111600T DE3762310D1 (en) 1986-08-13 1987-08-11 CLOSING VALVE FOR SAFE VENTILATION PIPES.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863627490 DE3627490A1 (en) 1986-08-13 1986-08-13 LOCKING VALVE FOR SAFE VENTILATION PIPES
DE8787111600T DE3762310D1 (en) 1986-08-13 1987-08-11 CLOSING VALVE FOR SAFE VENTILATION PIPES.

Publications (1)

Publication Number Publication Date
DE3762310D1 true DE3762310D1 (en) 1990-05-23

Family

ID=6307318

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863627490 Granted DE3627490A1 (en) 1986-08-13 1986-08-13 LOCKING VALVE FOR SAFE VENTILATION PIPES
DE8787111600T Expired - Fee Related DE3762310D1 (en) 1986-08-13 1987-08-11 CLOSING VALVE FOR SAFE VENTILATION PIPES.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863627490 Granted DE3627490A1 (en) 1986-08-13 1986-08-13 LOCKING VALVE FOR SAFE VENTILATION PIPES

Country Status (2)

Country Link
EP (1) EP0256492B1 (en)
DE (2) DE3627490A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293605B (en) *
DE1739315U (en) * 1956-09-12 1957-02-07 Theo Horstkoetter DUST COLLECTOR WITH A VARIETY OF CYCLONES.
DE1434912A1 (en) * 1962-12-24 1969-01-30 Ewers & Miesner Hartgusswerk U Automatic shut-off valve for air supply and discharge lines from protective rooms
DE1434913C3 (en) * 1962-12-24 1975-07-17 Ewers & Miesner Hartgusswerk Und Maschinenfabrik Gmbh, 2400 Luebeck Automatic shut-off valve for air supply and discharge lines in shelters
DE1434911C3 (en) * 1962-12-24 1974-07-25 Ewers & Miesner Hartgusswerk Und Maschinenfabrik Gmbh, 2400 Luebeck Automatic shut-off valve for air supply and discharge lines in shelters

Also Published As

Publication number Publication date
EP0256492A1 (en) 1988-02-24
EP0256492B1 (en) 1990-04-18
DE3627490C2 (en) 1989-07-13
DE3627490A1 (en) 1988-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee