FR1334403A - Improvements to damping resistors for circuit breakers - Google Patents

Improvements to damping resistors for circuit breakers

Info

Publication number
FR1334403A
FR1334403A FR901759A FR901759A FR1334403A FR 1334403 A FR1334403 A FR 1334403A FR 901759 A FR901759 A FR 901759A FR 901759 A FR901759 A FR 901759A FR 1334403 A FR1334403 A FR 1334403A
Authority
FR
France
Prior art keywords
circuit breakers
damping resistors
resistors
damping
breakers
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
FR901759A
Other languages
French (fr)
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR901759A priority Critical patent/FR1334403A/en
Priority to DEM56811A priority patent/DE1191885B/en
Application granted granted Critical
Publication of FR1334403A publication Critical patent/FR1334403A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/18—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material comprising a plurality of layers stacked between terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H2033/163—Variable impedances using PTC elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR901759A 1962-06-23 1962-06-23 Improvements to damping resistors for circuit breakers Expired FR1334403A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR901759A FR1334403A (en) 1962-06-23 1962-06-23 Improvements to damping resistors for circuit breakers
DEM56811A DE1191885B (en) 1962-06-23 1963-05-14 Damping resistor for circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR901759A FR1334403A (en) 1962-06-23 1962-06-23 Improvements to damping resistors for circuit breakers

Publications (1)

Publication Number Publication Date
FR1334403A true FR1334403A (en) 1963-08-09

Family

ID=8781723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901759A Expired FR1334403A (en) 1962-06-23 1962-06-23 Improvements to damping resistors for circuit breakers

Country Status (2)

Country Link
DE (1) DE1191885B (en)
FR (1) FR1334403A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024252A1 (en) * 1979-08-21 1981-02-25 Siemens Aktiengesellschaft High-voltage circuit breaker with a resistor and an auxiliary switch
JPS5840715A (en) * 1981-09-04 1983-03-09 株式会社東芝 Breaker
JPS58206019A (en) * 1982-05-27 1983-12-01 株式会社東芝 Breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE236344C (en) *
DE170074C (en) *
NL252649A (en) * 1959-06-30
DE1146958B (en) * 1960-07-01 1963-04-11 Auto Union Berlin Ges Mit Besc Switching of temperature and voltage dependent resistors

Also Published As

Publication number Publication date
DE1191885B (en) 1965-04-29

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