CA2010661C - Detecteur de fuites a la terre - Google Patents

Detecteur de fuites a la terre

Info

Publication number
CA2010661C
CA2010661C CA 2010661 CA2010661A CA2010661C CA 2010661 C CA2010661 C CA 2010661C CA 2010661 CA2010661 CA 2010661 CA 2010661 A CA2010661 A CA 2010661A CA 2010661 C CA2010661 C CA 2010661C
Authority
CA
Canada
Prior art keywords
series
ground fault
relay
normally
circuit
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 - Fee Related
Application number
CA 2010661
Other languages
English (en)
Other versions
CA2010661A1 (fr
Inventor
Roland R. Blondin
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.)
Individual
Original Assignee
Valvoline Oil and Chemicals 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 Valvoline Oil and Chemicals Ltd filed Critical Valvoline Oil and Chemicals Ltd
Priority to CA 2010661 priority Critical patent/CA2010661C/fr
Publication of CA2010661A1 publication Critical patent/CA2010661A1/fr
Application granted granted Critical
Publication of CA2010661C publication Critical patent/CA2010661C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/003—Fault detection by injection of an auxiliary voltage

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CA 2010661 1990-02-22 1990-02-22 Detecteur de fuites a la terre Expired - Fee Related CA2010661C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2010661 CA2010661C (fr) 1990-02-22 1990-02-22 Detecteur de fuites a la terre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2010661 CA2010661C (fr) 1990-02-22 1990-02-22 Detecteur de fuites a la terre

Publications (2)

Publication Number Publication Date
CA2010661A1 CA2010661A1 (fr) 1991-08-22
CA2010661C true CA2010661C (fr) 1994-07-05

Family

ID=4144361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2010661 Expired - Fee Related CA2010661C (fr) 1990-02-22 1990-02-22 Detecteur de fuites a la terre

Country Status (1)

Country Link
CA (1) CA2010661C (fr)

Also Published As

Publication number Publication date
CA2010661A1 (fr) 1991-08-22

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed