GB2121142A - Quick closure mechanism for air passage openings, particularly for air conduits in shelters or the like - Google Patents

Quick closure mechanism for air passage openings, particularly for air conduits in shelters or the like Download PDF

Info

Publication number
GB2121142A
GB2121142A GB08301304A GB8301304A GB2121142A GB 2121142 A GB2121142 A GB 2121142A GB 08301304 A GB08301304 A GB 08301304A GB 8301304 A GB8301304 A GB 8301304A GB 2121142 A GB2121142 A GB 2121142A
Authority
GB
United Kingdom
Prior art keywords
closure
members
elements
quick
closure member
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.)
Withdrawn
Application number
GB08301304A
Other languages
English (en)
Other versions
GB8301304D0 (en
Inventor
Gottfried Schindler
Johannes Schindler
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.)
Luwa Ltd
Original Assignee
Luwa Ltd
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 Luwa Ltd filed Critical Luwa Ltd
Publication of GB8301304D0 publication Critical patent/GB8301304D0/en
Publication of GB2121142A publication Critical patent/GB2121142A/en
Withdrawn legal-status Critical Current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
    • F16K17/006—Safety valves; Equalising valves, e.g. pressure relief valves specially adapted for shelters
    • 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
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Safety Valves (AREA)
GB08301304A 1982-01-18 1983-01-18 Quick closure mechanism for air passage openings, particularly for air conduits in shelters or the like Withdrawn GB2121142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH283/82A CH654639A5 (de) 1982-01-18 1982-01-18 Explosionsschutzventil an luftdurchlaessen, insbesondere fuer schutzraeume.

Publications (2)

Publication Number Publication Date
GB8301304D0 GB8301304D0 (en) 1983-02-16
GB2121142A true GB2121142A (en) 1983-12-14

Family

ID=4183459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301304A Withdrawn GB2121142A (en) 1982-01-18 1983-01-18 Quick closure mechanism for air passage openings, particularly for air conduits in shelters or the like

Country Status (7)

Country Link
CH (1) CH654639A5 (enrdf_load_stackoverflow)
DE (1) DE3300833A1 (enrdf_load_stackoverflow)
FI (1) FI830146A7 (enrdf_load_stackoverflow)
FR (1) FR2520084A1 (enrdf_load_stackoverflow)
GB (1) GB2121142A (enrdf_load_stackoverflow)
NO (1) NO830131L (enrdf_load_stackoverflow)
SE (1) SE8300214L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733606A (en) * 1986-05-15 1988-03-29 Temet Oy Closure device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1216548B (it) * 1988-04-05 1990-03-08 Italarms S P A Valvola per la protezione di aperture di aerazione di ambienti in genere contro le onde generate da una esplosione.
DE4442000A1 (de) * 1994-11-28 1996-05-30 Behr Gmbh & Co Heizungs- und/oder Klimaeinrichtung
DE102016008204B4 (de) * 2016-04-06 2017-11-02 Peter Reitinger Druckentlastungsvorrichtung zur explosionsmäßigen Entkopplung zweier Anlagenteile

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB344264A (en) * 1930-01-30 1931-03-05 Werkspoor Nv Improvements in check or non-return valves
GB858883A (en) * 1959-02-25 1961-01-18 Luise Supe Dienes An improved check valve
GB2040022A (en) * 1979-01-26 1980-08-20 Alsthom Atlantique Non-return valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015342A (en) * 1959-09-24 1962-01-02 Mosler Safe Co Blast closure
US3225526A (en) * 1963-03-05 1965-12-28 John J Bayles Blast actuated closure valve and particulate filter
CH427514A (de) * 1963-04-18 1966-12-31 Luwa Ag Schnellschlussvorrichtung an Luftdurchlassöffnungen für Schutzräume
US3296952A (en) * 1964-06-19 1967-01-10 Mosler Safe Co Blast closure
DE2830337C2 (de) * 1978-07-11 1983-12-29 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Ventil, welches in Abhängigkeit von der jeweiligen Fluglage eines Flugzeugs schwerkraftgesteuert ist

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB344264A (en) * 1930-01-30 1931-03-05 Werkspoor Nv Improvements in check or non-return valves
GB858883A (en) * 1959-02-25 1961-01-18 Luise Supe Dienes An improved check valve
GB2040022A (en) * 1979-01-26 1980-08-20 Alsthom Atlantique Non-return valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733606A (en) * 1986-05-15 1988-03-29 Temet Oy Closure device

Also Published As

Publication number Publication date
FR2520084A1 (fr) 1983-07-22
GB8301304D0 (en) 1983-02-16
FI830146L (fi) 1983-07-19
SE8300214D0 (sv) 1983-01-17
SE8300214L (sv) 1983-07-19
FI830146A7 (fi) 1983-07-19
NO830131L (no) 1983-07-19
DE3300833A1 (de) 1983-07-21
CH654639A5 (de) 1986-02-28
FI830146A0 (fi) 1983-01-07
FR2520084B1 (enrdf_load_stackoverflow) 1985-05-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)