IT7852214A0 - Perfezionamento nelle custodie a prova di fiamma e di agenti atmosferici per apparecchiature elettriche - Google Patents

Perfezionamento nelle custodie a prova di fiamma e di agenti atmosferici per apparecchiature elettriche

Info

Publication number
IT7852214A0
IT7852214A0 IT7852214A IT5221478A IT7852214A0 IT 7852214 A0 IT7852214 A0 IT 7852214A0 IT 7852214 A IT7852214 A IT 7852214A IT 5221478 A IT5221478 A IT 5221478A IT 7852214 A0 IT7852214 A0 IT 7852214A0
Authority
IT
Italy
Prior art keywords
proof
weather
flame
improvement
electrical equipment
Prior art date
Application number
IT7852214A
Other languages
English (en)
Other versions
IT1111094B (it
Original Assignee
Chalmers & Mitchell Ltd
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 filed Critical Chalmers & Mitchell Ltd
Publication of IT7852214A0 publication Critical patent/IT7852214A0/it
Application granted granted Critical
Publication of IT1111094B publication Critical patent/IT1111094B/it

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)
  • Casings For Electric Apparatus (AREA)
  • Filtering Materials (AREA)
  • Spark Plugs (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Housings And Mounting Of Transformers (AREA)
IT52214/78A 1977-12-09 1978-12-06 Perfezionamento nelle custodie a prova di fiamma e di agent atmosferici per apparecchiature elettriche IT1111094B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7852214A0 true IT7852214A0 (it) 1978-12-06
IT1111094B IT1111094B (it) 1986-01-13

Family

ID=10459484

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52214/78A IT1111094B (it) 1977-12-09 1978-12-06 Perfezionamento nelle custodie a prova di fiamma e di agent atmosferici per apparecchiature elettriche

Country Status (13)

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

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
NL7812006A (nl) 1979-06-12
FR2411538A1 (fr) 1979-07-06
AU4212878A (en) 1979-06-14
SE7812390L (sv) 1979-06-10
DE2852113B2 (de) 1981-07-16
NL176213B (nl) 1984-10-01
ZA786698B (en) 1979-10-31
DK528778A (da) 1979-06-10
SE432042B (sv) 1984-03-12
NL176213C (nl) 1985-03-01
BE872614A (fr) 1979-03-30
JPS54116104A (en) 1979-09-10
AU542223B2 (en) 1985-02-14
NO148135C (no) 1983-08-10
ES475810A1 (es) 1979-11-01
FR2411538B1 (it) 1982-06-25
NO783974L (no) 1979-06-12
DE2852113A1 (de) 1979-06-13
CA1105603A (en) 1981-07-21
IT1111094B (it) 1986-01-13
NO148135B (no) 1983-05-02

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