FR716164A - Relais à impédance à grande vitesse - Google Patents

Relais à impédance à grande vitesse

Info

Publication number
FR716164A
FR716164A FR716164DA FR716164A FR 716164 A FR716164 A FR 716164A FR 716164D A FR716164D A FR 716164DA FR 716164 A FR716164 A FR 716164A
Authority
FR
France
Prior art keywords
high speed
impedance relay
speed impedance
relay
speed
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
Other languages
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR716164A publication Critical patent/FR716164A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/02—Testing the dimensions, e.g. thickness, diameter; Testing the deformation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
    • 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
    • H02H3/40—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 ratio of voltage and current
    • 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
    • H02H3/42—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 product of voltage and current
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Motor And Converter Starters (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Linear Motors (AREA)
  • Protection Of Transformers (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
FR716164D 1930-05-01 1931-04-27 Relais à impédance à grande vitesse Expired FR716164A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US448937A US1934662A (en) 1930-05-01 1930-05-01 High-speed impedance-responsive relay

Publications (1)

Publication Number Publication Date
FR716164A true FR716164A (fr) 1931-12-16

Family

ID=23782223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716164D Expired FR716164A (fr) 1930-05-01 1931-04-27 Relais à impédance à grande vitesse

Country Status (3)

Country Link
US (5) US1935662A (fr)
FR (1) FR716164A (fr)
GB (2) GB377975A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750630C (de) * 1938-03-09 1945-01-20 Kupplungsanordnung fuer verzoegerte UEberstromausloeser oder -relais
US2430871A (en) * 1944-05-05 1947-11-18 Westinghouse Electric Corp Single contact distance relay system
US2547102A (en) * 1946-02-02 1951-04-03 Associated Dev And Res Corp Collection and dispensing means for coins or the like
US2632547A (en) * 1948-04-01 1953-03-24 Steiner Louis Coin selector
US2760092A (en) * 1952-03-22 1956-08-21 Gen Patent Corp Automatic clutches for motor-driven gears
US3010055A (en) * 1956-07-30 1961-11-21 American Nat Bank And Trust Co Solenoid plunger with localized bearing
US3184565A (en) * 1963-04-09 1965-05-18 Atlantic Res Corp Motor driven apparatus for the automatic closing of a switch
US4227604A (en) * 1979-03-26 1980-10-14 K-Jack Engineering Company, Inc. Coin selecting funnel

Also Published As

Publication number Publication date
GB377975A (en) 1932-08-02
GB378048A (en) 1932-08-08
US1935662A (en) 1933-11-21
US1934662A (en) 1933-11-07
US1934664A (en) 1933-11-07
US1934663A (en) 1933-11-07
US1934665A (en) 1933-11-07

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