JPS357611B1 - - Google Patents

Info

Publication number
JPS357611B1
JPS357611B1 JP2688858A JP2688858A JPS357611B1 JP S357611 B1 JPS357611 B1 JP S357611B1 JP 2688858 A JP2688858 A JP 2688858A JP 2688858 A JP2688858 A JP 2688858A JP S357611 B1 JPS357611 B1 JP S357611B1
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.)
Pending
Application number
JP2688858A
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 JPS357611B1 publication Critical patent/JPS357611B1/ja
Pending 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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/387—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 both voltage and current; responsive to phase angle between voltage and current using phase-sequence analysing arrangements
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/023—Lateral adjustment of their tools
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP2688858A 1957-09-20 1958-09-20 Pending JPS357611B1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1213631XA 1957-09-20 1957-09-20
US685278A US2973463A (en) 1957-09-20 1957-09-20 Three-compensator three-phase relays

Publications (1)

Publication Number Publication Date
JPS357611B1 true JPS357611B1 (ja) 1960-06-22

Family

ID=66099990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2688858A Pending JPS357611B1 (ja) 1957-09-20 1958-09-20

Country Status (3)

Country Link
US (1) US2973463A (ja)
JP (1) JPS357611B1 (ja)
FR (1) FR1213631A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210606A (en) * 1962-02-09 1965-10-05 Westinghouse Electric Corp Protective relaying systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221602A (en) * 1939-03-30 1940-11-12 Westinghouse Electric & Mfg Co Network system of distribution
US2295398A (en) * 1939-12-28 1942-09-08 Westinghouse Electric & Mfg Co Electrical protective device
US2408208A (en) * 1944-02-10 1946-09-24 Westinghouse Electric Corp Simplified ground relay
US2445429A (en) * 1945-04-06 1948-07-20 Westinghouse Electric Corp Ground-fault protective relaying system

Also Published As

Publication number Publication date
FR1213631A (fr) 1960-04-01
US2973463A (en) 1961-02-28

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