NO770448L - System for } sette elektriske apparater under lufttrykk. - Google Patents

System for } sette elektriske apparater under lufttrykk.

Info

Publication number
NO770448L
NO770448L NO770448A NO770448A NO770448L NO 770448 L NO770448 L NO 770448L NO 770448 A NO770448 A NO 770448A NO 770448 A NO770448 A NO 770448A NO 770448 L NO770448 L NO 770448L
Authority
NO
Norway
Prior art keywords
air pressure
electrical appliances
under air
put electrical
appliances under
Prior art date
Application number
NO770448A
Other languages
English (en)
Other versions
NO148435B (no
NO148435C (no
Inventor
William Murray Somerville
Original Assignee
Clarke Chapman 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 Clarke Chapman Ltd filed Critical Clarke Chapman Ltd
Publication of NO770448L publication Critical patent/NO770448L/no
Publication of NO148435B publication Critical patent/NO148435B/no
Publication of NO148435C publication Critical patent/NO148435C/no

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Control Of Fluid Pressure (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Motor Or Generator Frames (AREA)
  • Organic Insulating Materials (AREA)
NO770448A 1976-02-14 1977-02-10 System for aa sette elektriske apparater under lufttrykk NO148435C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5890/76A GB1526012A (en) 1976-02-14 1976-02-14 Air pressurising system for electric apparatus in proximity to flammable gases

Publications (3)

Publication Number Publication Date
NO770448L true NO770448L (no) 1977-08-16
NO148435B NO148435B (no) 1983-06-27
NO148435C NO148435C (no) 1983-10-05

Family

ID=9804561

Family Applications (1)

Application Number Title Priority Date Filing Date
NO770448A NO148435C (no) 1976-02-14 1977-02-10 System for aa sette elektriske apparater under lufttrykk

Country Status (4)

Country Link
US (1) US4140929A (no)
GB (1) GB1526012A (no)
NL (1) NL178106C (no)
NO (1) NO148435C (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521656A (en) * 1983-11-08 1985-06-04 The United States Of America As Represented By The Secretary Of The Air Force High voltage grounding device for pressurized equipment
GB2217200A (en) * 1988-04-08 1989-10-25 Pyroban Limited Explosion protection system
AU615608B2 (en) * 1989-02-07 1991-10-03 Kembla Coal & Coke Pty Limited Electrical door interlock system and method
CN112601435B (zh) * 2020-12-31 2025-05-16 深圳市科信通信技术股份有限公司 一种风道结构、微模块机房及微模块控制方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807755A (en) * 1953-01-06 1957-09-24 Arnold O Beckman Inc Purge unit

Also Published As

Publication number Publication date
NL178106B (nl) 1985-08-16
NL178106C (nl) 1986-01-16
GB1526012A (en) 1978-09-27
NO148435B (no) 1983-06-27
NO148435C (no) 1983-10-05
US4140929A (en) 1979-02-20
NL7701506A (nl) 1977-08-16

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