ATA489678A - LOCKING DEVICE FOR GAS CHANNELS, IN PARTICULAR VENTILATION CHANNELS - Google Patents

LOCKING DEVICE FOR GAS CHANNELS, IN PARTICULAR VENTILATION CHANNELS

Info

Publication number
ATA489678A
ATA489678A AT489678A AT489678A ATA489678A AT A489678 A ATA489678 A AT A489678A AT 489678 A AT489678 A AT 489678A AT 489678 A AT489678 A AT 489678A AT A489678 A ATA489678 A AT A489678A
Authority
AT
Austria
Prior art keywords
channels
locking device
particular ventilation
gas
gas channels
Prior art date
Application number
AT489678A
Other languages
German (de)
Other versions
AT380735B (en
Original Assignee
Hess & Cie Pilgersteg
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 Hess & Cie Pilgersteg filed Critical Hess & Cie Pilgersteg
Publication of ATA489678A publication Critical patent/ATA489678A/en
Application granted granted Critical
Publication of AT380735B publication Critical patent/AT380735B/en

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1018—Pivoting closing devices
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Pipe Accessories (AREA)
  • Transmission Devices (AREA)
AT489678A 1977-07-20 1978-07-06 CLOSING DEVICE FOR GAS CHANNELS, IN PARTICULAR VENTILATION CHANNELS AT380735B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH900777A CH622087A5 (en) 1977-07-20 1977-07-20 Closing device for gas ducts, in particular ventilation ducts

Publications (2)

Publication Number Publication Date
ATA489678A true ATA489678A (en) 1985-11-15
AT380735B AT380735B (en) 1986-06-25

Family

ID=4347320

Family Applications (1)

Application Number Title Priority Date Filing Date
AT489678A AT380735B (en) 1977-07-20 1978-07-06 CLOSING DEVICE FOR GAS CHANNELS, IN PARTICULAR VENTILATION CHANNELS

Country Status (5)

Country Link
AT (1) AT380735B (en)
AU (1) AU526827B2 (en)
CH (1) CH622087A5 (en)
DE (1) DE2828687A1 (en)
FR (1) FR2398243A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391201B (en) * 1988-04-06 1990-09-10 Akra Ag Device for the closing of lids or doors of containers receiving air-conditioning units
DE102011117339B4 (en) * 2011-10-31 2023-09-28 Bmw Ag Exhaust gas turbocharger with a wastegate valve
EP3199778A1 (en) * 2016-01-29 2017-08-02 Volkswagen Aktiengesellschaft Exhaust gas turbocharger for a combustion engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH553384A (en) * 1972-06-16 1974-08-30 Sulzer Ag FIRE PROTECTION FLAP FOR VENTILATION SYSTEMS.
DE2361729A1 (en) * 1973-12-12 1975-06-19 Klima & Kaelte Gmbh Ventilator duct fire-protection flap - with wire through slit in locking plate activated by fusion-soldered connection

Also Published As

Publication number Publication date
FR2398243A1 (en) 1979-02-16
AT380735B (en) 1986-06-25
DE2828687A1 (en) 1979-02-01
CH622087A5 (en) 1981-03-13
AU526827B2 (en) 1983-02-03
AU3781678A (en) 1980-01-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee