BE872614A - Boitiers ignifuges - Google Patents

Boitiers ignifuges

Info

Publication number
BE872614A
BE872614A BE2057474A BE2057474A BE872614A BE 872614 A BE872614 A BE 872614A BE 2057474 A BE2057474 A BE 2057474A BE 2057474 A BE2057474 A BE 2057474A BE 872614 A BE872614 A BE 872614A
Authority
BE
Belgium
Prior art keywords
flame resistant
resistant boxes
boxes
flame
resistant
Prior art date
Application number
BE2057474A
Other languages
English (en)
French (fr)
Original Assignee
Chalmers & Mitchell Ltd
Boyd Douglas
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, Boyd Douglas filed Critical Chalmers & Mitchell Ltd
Publication of BE872614A publication Critical patent/BE872614A/xx

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)
  • Spark Plugs (AREA)
  • Casings For Electric Apparatus (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
BE2057474A 1977-12-09 1978-12-08 Boitiers ignifuges BE872614A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE872614A true BE872614A (fr) 1979-03-30

Family

ID=10459484

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057474A BE872614A (fr) 1977-12-09 1978-12-08 Boitiers ignifuges

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
DK528778A (da) 1979-06-10
JPS54116104A (en) 1979-09-10
SE432042B (sv) 1984-03-12
CA1105603A (en) 1981-07-21
SE7812390L (sv) 1979-06-10
DE2852113A1 (de) 1979-06-13
NL7812006A (nl) 1979-06-12
IT7852214A0 (it) 1978-12-06
DE2852113B2 (de) 1981-07-16
NL176213C (nl) 1985-03-01
IT1111094B (it) 1986-01-13
FR2411538A1 (fr) 1979-07-06
FR2411538B1 (no) 1982-06-25
NO783974L (no) 1979-06-12
ES475810A1 (es) 1979-11-01
AU4212878A (en) 1979-06-14
NO148135C (no) 1983-08-10
NO148135B (no) 1983-05-02
AU542223B2 (en) 1985-02-14
ZA786698B (en) 1979-10-31
NL176213B (nl) 1984-10-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BOYD DOUGLAS

Effective date: 19851231

Owner name: ANDREW CHALMERS & MITCHELL LTD

Effective date: 19851231