GB1399969A - Pressure relief-valve for air-raid shelters - Google Patents

Pressure relief-valve for air-raid shelters

Info

Publication number
GB1399969A
GB1399969A GB5421473A GB5421473A GB1399969A GB 1399969 A GB1399969 A GB 1399969A GB 5421473 A GB5421473 A GB 5421473A GB 5421473 A GB5421473 A GB 5421473A GB 1399969 A GB1399969 A GB 1399969A
Authority
GB
United Kingdom
Prior art keywords
valve
air
pressure relief
raid shelters
shelters
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
GB5421473A
Other languages
English (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.)
Temet Oy
Original Assignee
Temet Oy
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 Temet Oy filed Critical Temet Oy
Publication of GB1399969A publication Critical patent/GB1399969A/en
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
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
GB5421473A 1973-01-12 1973-11-22 Pressure relief-valve for air-raid shelters Expired GB1399969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI730088A FI48320C (sv) 1973-01-12 1973-01-12 Övertrycksventil för skyddsrum.

Publications (1)

Publication Number Publication Date
GB1399969A true GB1399969A (en) 1975-07-02

Family

ID=8503581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5421473A Expired GB1399969A (en) 1973-01-12 1973-11-22 Pressure relief-valve for air-raid shelters

Country Status (7)

Country Link
CH (1) CH569939A5 (sv)
DK (1) DK145593C (sv)
FI (1) FI48320C (sv)
GB (1) GB1399969A (sv)
IL (1) IL43754A0 (sv)
NO (1) NO134500C (sv)
YU (1) YU35671B (sv)

Also Published As

Publication number Publication date
YU35671B (en) 1981-04-30
DK145593B (da) 1982-12-20
YU318073A (en) 1980-09-25
CH569939A5 (sv) 1975-11-28
FI48320B (sv) 1974-05-31
IL43754A0 (en) 1974-03-14
DK145593C (da) 1983-05-30
DE2358777A1 (de) 1974-07-18
NO134500C (sv) 1976-10-20
FI48320C (sv) 1974-09-10
NO134500B (sv) 1976-07-12
DE2358777B2 (de) 1976-09-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee