IT1215488B - Dispositivo di chiusura per rifugi e simili - Google Patents

Dispositivo di chiusura per rifugi e simili

Info

Publication number
IT1215488B
IT1215488B IT8720514A IT2051487A IT1215488B IT 1215488 B IT1215488 B IT 1215488B IT 8720514 A IT8720514 A IT 8720514A IT 2051487 A IT2051487 A IT 2051487A IT 1215488 B IT1215488 B IT 1215488B
Authority
IT
Italy
Prior art keywords
huts
similar
closing device
closing
Prior art date
Application number
IT8720514A
Other languages
English (en)
Other versions
IT8720514A0 (it
Inventor
Klaus Frestadius
Matti Purhonen
Original Assignee
Kelsinki Finlandia A
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 Kelsinki Finlandia A filed Critical Kelsinki Finlandia A
Publication of IT8720514A0 publication Critical patent/IT8720514A0/it
Application granted granted Critical
Publication of IT1215488B publication Critical patent/IT1215488B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/18—Sliding dampers
    • A62C2/20—Sliding dampers at 90 degrees to the plane of the opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S454/00—Ventilation
    • Y10S454/902—Air raid shelter ventilation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7869—Biased open
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Safety Valves (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Glass Compositions (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
IT8720514A 1986-05-15 1987-05-14 Dispositivo di chiusura per rifugi e simili IT1215488B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI862040A FI75994C (fi) 1986-05-15 1986-05-15 Avstaengningsanordning.

Publications (2)

Publication Number Publication Date
IT8720514A0 IT8720514A0 (it) 1987-05-14
IT1215488B true IT1215488B (it) 1990-02-14

Family

ID=8522623

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8720514A IT1215488B (it) 1986-05-15 1987-05-14 Dispositivo di chiusura per rifugi e simili

Country Status (8)

Country Link
US (1) US4733606A (it)
DE (1) DE3716234A1 (it)
FI (1) FI75994C (it)
FR (1) FR2602576B3 (it)
GB (1) GB2195016B (it)
IT (1) IT1215488B (it)
NO (1) NO164857C (it)
SE (1) SE464206B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060196540A1 (en) * 2005-03-04 2006-09-07 Winters John H Catastrophic release control valve apparatus and method
DE102008040462B4 (de) * 2008-07-16 2013-09-12 Sommer Metallbau-Stahlbau Gmbh & Co. Kg Druckstoßklappe
GB2462466B (en) * 2008-08-08 2012-09-12 Portasilo Ltd Blast protection apparatus
FI124126B (fi) 2010-12-29 2014-03-31 Temet Oy Paineventtiili ja venttiilikehysrakenne
US20180259086A1 (en) * 2013-02-06 2018-09-13 Frank BORGE Butterfly Valve Comprising Removable Coupling Part
FI20155121A (fi) 2015-02-23 2016-08-24 Temet Oy Sulkulaite
CN106090253B (zh) * 2016-08-17 2018-06-05 南方风机股份有限公司 一种可双向复位的抗冲击波阀
IL247805B (en) 2016-09-13 2022-05-01 Beth El Zikhron Yaaqov Ind Ltd Wing-based explosion valve in an aeronautical structure
FI127518B (en) 2016-11-21 2018-08-15 Temet Oy pressure valve
IL265738B (en) * 2019-03-31 2022-09-01 Beth El Zikhron Yaaqov Ind Ltd Air conditioning adapter for shelters and protected rooms
CA3189581A1 (en) 2020-07-29 2022-02-03 Nikon Corporation Processing system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158843B (de) * 1956-06-19 1963-12-05 Nessi Freres & Cie Selbsttaetige Verschlussvorrichtung fuer Belueftungskanaele von Schutzraeumen
GB875912A (en) * 1959-03-04 1961-08-23 Sten Goesta Ariel Bergman Means for protecting ventilating ducts and flue ducts against air shock waves
US3015342A (en) * 1959-09-24 1962-01-02 Mosler Safe Co Blast closure
US3139811A (en) * 1960-11-08 1964-07-07 Ewers & Miesner Hartgusswerk U Air duct valve for shelter
CH405942A (de) * 1962-10-18 1966-01-15 Krause Kurt Schnellschlussventil
DE1434912A1 (de) * 1962-12-24 1969-01-30 Ewers & Miesner Hartgusswerk U Selbsttaetiges Absperrventil fuer Luftzu- und -abfuehrungsleitungen von Schutzraeumen
DE1255501B (de) * 1963-04-18 1967-11-30 Luwa Ag Verschlussventil fuer Luftleitungen von Schutzbauten
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
CH486656A (de) * 1968-02-26 1970-02-28 Hochstrasser Werner Druckventil für Schutzräume
CH558866A (de) * 1972-09-26 1975-02-14 Luwa Ag Verfahren zum einbau eines explosionsschutzventils und ein explosionsschutzventil zur durchfuehrung des verfahrens.
DE2816373A1 (de) * 1978-04-15 1979-10-25 Manfred Scherwarth Schnellschluss-ventil fuer gasfoermige und fluessige medien
CH654639A5 (de) * 1982-01-18 1986-02-28 Luwa Ag Explosionsschutzventil an luftdurchlaessen, insbesondere fuer schutzraeume.
US4495964A (en) * 1983-05-12 1985-01-29 Ingersoll-Rand Company Unidirectional-flow fluid valve

Also Published As

Publication number Publication date
SE464206B (sv) 1991-03-18
DE3716234A1 (de) 1987-11-19
IT8720514A0 (it) 1987-05-14
SE8702015L (sv) 1987-11-16
GB2195016A (en) 1988-03-23
FR2602576A1 (it) 1988-02-12
FI862040A (fi) 1987-11-16
SE8702015D0 (sv) 1987-05-15
NO872016D0 (no) 1987-05-14
DE3716234C2 (it) 1993-08-05
US4733606A (en) 1988-03-29
NO872016L (no) 1987-11-16
NO164857B (no) 1990-08-13
FI75994B (fi) 1988-05-31
NO164857C (no) 1990-11-21
FI75994C (fi) 1988-09-09
GB2195016B (en) 1991-02-06
GB8711341D0 (en) 1987-06-17
FR2602576B3 (it) 1989-05-26
FI862040A0 (fi) 1986-05-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970529