JPS4712519A - - Google Patents

Info

Publication number
JPS4712519A
JPS4712519A JP10092671A JP10092671A JPS4712519A JP S4712519 A JPS4712519 A JP S4712519A JP 10092671 A JP10092671 A JP 10092671A JP 10092671 A JP10092671 A JP 10092671A JP S4712519 A JPS4712519 A JP S4712519A
Authority
JP
Japan
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.)
Granted
Application number
JP10092671A
Other languages
Japanese (ja)
Other versions
JPS5758851B2 (en
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 filed Critical
Publication of JPS4712519A publication Critical patent/JPS4712519A/ja
Publication of JPS5758851B2 publication Critical patent/JPS5758851B2/ja
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
    • H02H3/50—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 the appearance of abnormal wave forms, e.g. ac in dc installations
    • H02H3/52—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 the appearance of abnormal wave forms, e.g. ac in dc installations responsive to the appearance of harmonics
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/286—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus involving comparison of similar homopolar quantities
JP10092671A 1970-12-15 1971-12-13 Expired JPS5758851B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702061586 DE2061586A1 (en) 1970-12-15 1970-12-15 Earth fault protection device for star-connected windings

Publications (2)

Publication Number Publication Date
JPS4712519A true JPS4712519A (en) 1972-06-24
JPS5758851B2 JPS5758851B2 (en) 1982-12-11

Family

ID=5790975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10092671A Expired JPS5758851B2 (en) 1970-12-15 1971-12-13

Country Status (2)

Country Link
JP (1) JPS5758851B2 (en)
DE (1) DE2061586A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340277U (en) * 1976-09-11 1978-04-07
JP2001294546A (en) * 2000-02-28 2001-10-23 Takasago Internatl Corp (1'r,2's,5'r)3-1-menthoxyalkan-1-ol cold-sensing agent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340277U (en) * 1976-09-11 1978-04-07
JP2001294546A (en) * 2000-02-28 2001-10-23 Takasago Internatl Corp (1'r,2's,5'r)3-1-menthoxyalkan-1-ol cold-sensing agent

Also Published As

Publication number Publication date
DE2061586A1 (en) 1972-07-06
JPS5758851B2 (en) 1982-12-11

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