CA936226A - Automatic grounding switch - Google Patents

Automatic grounding switch

Info

Publication number
CA936226A
CA936226A CA116317A CA116317A CA936226A CA 936226 A CA936226 A CA 936226A CA 116317 A CA116317 A CA 116317A CA 116317 A CA116317 A CA 116317A CA 936226 A CA936226 A CA 936226A
Authority
CA
Canada
Prior art keywords
grounding switch
automatic grounding
automatic
switch
grounding
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
CA116317A
Inventor
S. Dodge David
W. Samm Ralph
R. Perry Elijah
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.)
ITE Imperial Corp
Original Assignee
ITE Imperial Corp
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 ITE Imperial Corp filed Critical ITE Imperial Corp
Application granted granted Critical
Publication of CA936226A publication Critical patent/CA936226A/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
    • H02H3/08—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 responsive to excess current
    • H02H3/093—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 responsive to excess current with timing means
    • 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
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
CA116317A 1970-10-20 1971-06-22 Automatic grounding switch Expired CA936226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8231070A 1970-10-20 1970-10-20

Publications (1)

Publication Number Publication Date
CA936226A true CA936226A (en) 1973-10-30

Family

ID=22170398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116317A Expired CA936226A (en) 1970-10-20 1971-06-22 Automatic grounding switch

Country Status (2)

Country Link
US (1) US3660720A (en)
CA (1) CA936226A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102090U (en) * 1979-01-10 1980-07-16
US4242713A (en) * 1979-10-25 1980-12-30 Goodrich Edward W Triac output asymmetry detector
US4685021A (en) * 1986-03-20 1987-08-04 Juri Kortschinski Fault current diverter
US5127085A (en) * 1991-04-01 1992-06-30 General Motors Corporation Ride-through protection circuit for a voltage source inverter traction motor drive

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296494A (en) * 1963-06-24 1967-01-03 Jr Andrew Stenger Voltage responsive devices and methods of voltage detection
US3238321A (en) * 1964-05-13 1966-03-01 Ronald C Lawwill Explosive actuated switch in whitch contact pierces nonconductor
US3448341A (en) * 1968-09-19 1969-06-03 Nasa Electrical load protection device

Also Published As

Publication number Publication date
US3660720A (en) 1972-05-02

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