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JPS5496751A - Breaking unit for electric equipment - Google Patents

Breaking unit for electric equipment

Info

Publication number
JPS5496751A
JPS5496751A JP15377278A JP15377278A JPS5496751A JP S5496751 A JPS5496751 A JP S5496751A JP 15377278 A JP15377278 A JP 15377278A JP 15377278 A JP15377278 A JP 15377278A JP S5496751 A JPS5496751 A JP S5496751A
Authority
JP
Japan
Prior art keywords
electric equipment
breaking unit
breaking
unit
equipment
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP15377278A
Other languages
Japanese (ja)
Inventor
Guriinutsudodo Tair Fuiritsupu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pyroban Ltd
Original Assignee
Pyroban 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 Pyroban Ltd filed Critical Pyroban Ltd
Publication of JPS5496751A publication Critical patent/JPS5496751A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18—Special adaptations of signalling or alarm devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F9/00—Devices preventing sparking of machines or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Safety Devices In Control Systems (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
JP15377278A 1977-12-14 1978-12-14 Breaking unit for electric equipment Pending JPS5496751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52046/77A GB1604410A (en) 1977-12-14 1977-12-14 Flameproofing and inerting systems

Publications (1)

Publication Number Publication Date
JPS5496751A true JPS5496751A (en) 1979-07-31

Family

ID=10462442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15377278A Pending JPS5496751A (en) 1977-12-14 1978-12-14 Breaking unit for electric equipment

Country Status (4)

Country Link
JP (1) JPS5496751A (en)
DE (1) DE2854025A1 (en)
GB (1) GB1604410A (en)
ZA (1) ZA786928B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126025B (en) * 1982-08-14 1986-01-15 Dresser Europe Sa Power supply system and mining machine incorporating such system
EP0112408B1 (en) * 1982-12-28 1986-05-28 Bernhard Schneider Clearing plate for a shearer drum
GB2149658B (en) * 1983-11-18 1987-08-12 Barcrest Ltd Fire extinguishing systems
ES2006865A6 (en) * 1987-04-24 1989-05-16 Faini Spa Fire-extenguishing device for electrical equipment having flammable components
GB2217200A (en) * 1988-04-08 1989-10-25 Pyroban Limited Explosion protection system
GB0116228D0 (en) * 2001-07-03 2001-08-29 Lerwick Engineering & Fabricat Apparatus and method
IT1406474B1 (en) * 2011-02-16 2014-02-28 Ansaldo Sistemi Ind S P A Ora Nidec Asi S P A DEVICE FOR INTERNAL ATMOSPHERE ANALYSIS AT THE HOUSING OF A ROTATING ELECTRIC MACHINE.
FR2987871B1 (en) * 2012-03-06 2015-10-16 Renault Sas QUICK COOLING DEVICE FOR MOTOR VEHICLE COMPRISING A PIECE WITH A DIFFUSER

Also Published As

Publication number Publication date
DE2854025A1 (en) 1979-07-19
ZA786928B (en) 1980-07-30
GB1604410A (en) 1981-12-09

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