NO783974L - Flammesikker, vaerbestandig omhylling for elektrisk utstyr - Google Patents

Flammesikker, vaerbestandig omhylling for elektrisk utstyr

Info

Publication number
NO783974L
NO783974L NO783974A NO783974A NO783974L NO 783974 L NO783974 L NO 783974L NO 783974 A NO783974 A NO 783974A NO 783974 A NO783974 A NO 783974A NO 783974 L NO783974 L NO 783974L
Authority
NO
Norway
Prior art keywords
weather
electrical equipment
resistant covering
flame safe
flame
Prior art date
Application number
NO783974A
Other languages
English (en)
Other versions
NO148135C (no
NO148135B (no
Inventor
Douglas Boyd
Original Assignee
Chalmers & Mitchell Ltd
Douglas Boyd
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 Chalmers & Mitchell Ltd, Douglas Boyd filed Critical Chalmers & Mitchell Ltd
Publication of NO783974L publication Critical patent/NO783974L/no
Publication of NO148135B publication Critical patent/NO148135B/no
Publication of NO148135C publication Critical patent/NO148135C/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Materials (AREA)
  • Casings For Electric Apparatus (AREA)
  • Spark Plugs (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Housings And Mounting Of Transformers (AREA)
NO783974A 1977-12-09 1978-11-27 Eksplosjonsikkert hus for elektrisk utstyr. NO148135C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5130777 1977-12-09

Publications (3)

Publication Number Publication Date
NO783974L true NO783974L (no) 1979-06-12
NO148135B NO148135B (no) 1983-05-02
NO148135C NO148135C (no) 1983-08-10

Family

ID=10459484

Family Applications (1)

Application Number Title Priority Date Filing Date
NO783974A NO148135C (no) 1977-12-09 1978-11-27 Eksplosjonsikkert hus for elektrisk utstyr.

Country Status (13)

Country Link
JP (1) JPS54116104A (no)
AU (1) AU542223B2 (no)
BE (1) BE872614A (no)
CA (1) CA1105603A (no)
DE (1) DE2852113B2 (no)
DK (1) DK528778A (no)
ES (1) ES475810A1 (no)
FR (1) FR2411538A1 (no)
IT (1) IT1111094B (no)
NL (1) NL176213C (no)
NO (1) NO148135C (no)
SE (1) SE432042B (no)
ZA (1) ZA786698B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58394U (ja) * 1981-06-25 1983-01-05 株式会社東芝 タンク形避雷器
DE3311252A1 (de) * 1983-03-28 1984-10-04 Joachim Dr.-Ing. 8070 Ingolstadt Hess Kunststoffgehaeuse
US4600114A (en) * 1983-10-03 1986-07-15 Dabich Robert M Thermo expansion compensator
DE3412274A1 (de) * 1984-04-02 1985-10-10 Ceag Licht- Und Stromversorgungstechnik Gmbh, 4770 Soest Geschlossenes gehaeuse zur aufnahme elektrischer betriebsmittel
DE102010015674A1 (de) * 2010-04-21 2011-10-27 Wabco Gmbh Ein Gehäuse mit einem Verformungsbereich zum Druckausgleich sowie eine Anordnung eines Dichtungselements in dem Gehäuse
CN110146656B (zh) * 2019-06-05 2020-06-05 无锡格林通安全装备有限公司 一种气体探测器的隔爆呼吸装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041449B (de) * 1954-12-20 1958-10-23 Westinghouse Electric Corp Explosionssicherer Behaelter aus Metall, insbesondere Gehaeuse fuer Schlagwetterschutz
AU6045565A (en) * 1965-06-22 1966-12-22 Jennings Radio Manufacturing Corporation Expansible vacuum envelope for electrical devices
US3675007A (en) * 1969-10-20 1972-07-04 Appleton Electric Co Explosion proof lighting fixture
FR2320026A1 (fr) * 1975-08-01 1977-02-25 Cemse Enveloppe antideflagrante et dispositif comportant une telle enveloppe

Also Published As

Publication number Publication date
SE432042B (sv) 1984-03-12
IT1111094B (it) 1986-01-13
DE2852113A1 (de) 1979-06-13
ES475810A1 (es) 1979-11-01
NO148135C (no) 1983-08-10
DE2852113B2 (de) 1981-07-16
NL7812006A (nl) 1979-06-12
FR2411538A1 (fr) 1979-07-06
BE872614A (fr) 1979-03-30
ZA786698B (en) 1979-10-31
NL176213B (nl) 1984-10-01
SE7812390L (sv) 1979-06-10
AU4212878A (en) 1979-06-14
FR2411538B1 (no) 1982-06-25
NO148135B (no) 1983-05-02
AU542223B2 (en) 1985-02-14
NL176213C (nl) 1985-03-01
CA1105603A (en) 1981-07-21
JPS54116104A (en) 1979-09-10
IT7852214A0 (it) 1978-12-06
DK528778A (da) 1979-06-10

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