GB2172450B - Spark-proof power supply system for remotely operated devices - Google Patents

Spark-proof power supply system for remotely operated devices

Info

Publication number
GB2172450B
GB2172450B GB08505795A GB8505795A GB2172450B GB 2172450 B GB2172450 B GB 2172450B GB 08505795 A GB08505795 A GB 08505795A GB 8505795 A GB8505795 A GB 8505795A GB 2172450 B GB2172450 B GB 2172450B
Authority
GB
United Kingdom
Prior art keywords
spark
power supply
supply system
remotely operated
operated devices
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.)
Expired
Application number
GB08505795A
Other versions
GB8505795D0 (en
GB2172450A (en
Inventor
Sergo Izrailovich Byalik
Oleg Alexandrovich Kan
Izrail Moiseevich Mester
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.)
KNIUI VNI I PK UGOLNY I
Original Assignee
KNIUI VNI I PK UGOLNY I
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 KNIUI VNI I PK UGOLNY I filed Critical KNIUI VNI I PK UGOLNY I
Priority to GB08505795A priority Critical patent/GB2172450B/en
Publication of GB8505795D0 publication Critical patent/GB8505795D0/en
Publication of GB2172450A publication Critical patent/GB2172450A/en
Application granted granted Critical
Publication of GB2172450B publication Critical patent/GB2172450B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/027—Details with automatic disconnection after a predetermined time
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/008—Intrinsically safe circuits
GB08505795A 1985-03-06 1985-03-06 Spark-proof power supply system for remotely operated devices Expired GB2172450B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08505795A GB2172450B (en) 1985-03-06 1985-03-06 Spark-proof power supply system for remotely operated devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08505795A GB2172450B (en) 1985-03-06 1985-03-06 Spark-proof power supply system for remotely operated devices

Publications (3)

Publication Number Publication Date
GB8505795D0 GB8505795D0 (en) 1985-04-11
GB2172450A GB2172450A (en) 1986-09-17
GB2172450B true GB2172450B (en) 1988-11-02

Family

ID=10575535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08505795A Expired GB2172450B (en) 1985-03-06 1985-03-06 Spark-proof power supply system for remotely operated devices

Country Status (1)

Country Link
GB (1) GB2172450B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954923A (en) * 1988-08-19 1990-09-04 Cooper Industries, Inc. Intrinsic safety module interface
CN103075191A (en) * 2011-10-25 2013-05-01 上海山源电子电气科技发展有限公司 Power supply system and method for mine emergency communication equipment

Also Published As

Publication number Publication date
GB8505795D0 (en) 1985-04-11
GB2172450A (en) 1986-09-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee