GB8301304D0 - Quick closure mechanism - Google Patents

Quick closure mechanism

Info

Publication number
GB8301304D0
GB8301304D0 GB838301304A GB8301304A GB8301304D0 GB 8301304 D0 GB8301304 D0 GB 8301304D0 GB 838301304 A GB838301304 A GB 838301304A GB 8301304 A GB8301304 A GB 8301304A GB 8301304 D0 GB8301304 D0 GB 8301304D0
Authority
GB
United Kingdom
Prior art keywords
closure mechanism
quick closure
quick
closure
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Withdrawn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
GB838301304A
Other versions
GB2121142A (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.)
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Withdrawn legal-status Critical Current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
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Quick closure mechanism for air passage openings, particularly for air conduits in shelters or the like Withdrawn GB2121142A (en)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 (en) 1982-01-18 1982-01-18 EXPLOSION PROTECTION VALVE ON AIR OUTLET, ESPECIALLY FOR PROTECTIVE AREAS.

Publications (2)

Publication Number Publication Date
GB8301304D0 true GB8301304D0 (en) 1983-02-16
GB2121142A 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 (en)
DE (1) DE3300833A1 (en)
FI (1) FI830146L (en)
FR (1) FR2520084A1 (en)
GB (1) GB2121142A (en)
NO (1) NO830131L (en)
SE (1) SE8300214L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI75994C (en) * 1986-05-15 1988-09-09 Temet Oy AVSTAENGNINGSANORDNING.
IT1216548B (en) * 1988-04-05 1990-03-08 Italarms S P A VALVE FOR THE PROTECTION OF AERATION OPENINGS OF ENVIRONMENTS IN GENERAL AGAINST THE WAVES GENERATED BY AN EXPLOSION.
DE4442000A1 (en) * 1994-11-28 1996-05-30 Behr Gmbh & Co Heating and / or air conditioning
DE102016008204B4 (en) * 2016-04-06 2017-11-02 Peter Reitinger Pressure relief device for explosive decoupling of two system components

Family Cites Families (8)

* 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
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 (en) * 1963-04-18 1966-12-31 Luwa Ag Quick-closing device on air passage openings for shelters
US3296952A (en) * 1964-06-19 1967-01-10 Mosler Safe Co Blast closure
DE2830337C2 (en) * 1978-07-11 1983-12-29 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Valve which is controlled by gravity as a function of the current flight position of an aircraft
FR2447506B1 (en) * 1979-01-26 1985-05-31 Alsthom Atlantique NON-RETURN VALVE

Also Published As

Publication number Publication date
CH654639A5 (en) 1986-02-28
FI830146L (en) 1983-07-19
SE8300214D0 (en) 1983-01-17
DE3300833A1 (en) 1983-07-21
NO830131L (en) 1983-07-19
FR2520084A1 (en) 1983-07-22
GB2121142A (en) 1983-12-14
SE8300214L (en) 1983-07-19
FI830146A0 (en) 1983-01-07
FR2520084B1 (en) 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)