ES347717A1 - Un dispositivo interruptor de circuitos. - Google Patents

Un dispositivo interruptor de circuitos.

Info

Publication number
ES347717A1
ES347717A1 ES347717A ES347717A ES347717A1 ES 347717 A1 ES347717 A1 ES 347717A1 ES 347717 A ES347717 A ES 347717A ES 347717 A ES347717 A ES 347717A ES 347717 A1 ES347717 A1 ES 347717A1
Authority
ES
Spain
Prior art keywords
triggering device
circuit
tool
contacts
breaker
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
ES347717A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES347717A1 publication Critical patent/ES347717A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H71/7436—Adjusting the position (or prestrain) of the bimetal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H2011/0075—Apparatus or processes specially adapted for the manufacture of electric switches calibrating mechanical switching properties, e.g. "snap or switch moment", by mechanically deforming a part of the switch, e.g. elongating a blade spring by puncturing it with a laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Breakers (AREA)
ES347717A 1966-11-29 1967-11-28 Un dispositivo interruptor de circuitos. Expired ES347717A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59768966A 1966-11-29 1966-11-29

Publications (1)

Publication Number Publication Date
ES347717A1 true ES347717A1 (es) 1969-02-16

Family

ID=24392556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES347717A Expired ES347717A1 (es) 1966-11-29 1967-11-28 Un dispositivo interruptor de circuitos.

Country Status (2)

Country Link
US (1) US3467933A (es)
ES (1) ES347717A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7859369B2 (en) * 2008-06-09 2010-12-28 Eaton Corporation Method of bi-directional thermal calibration of a circuit interrupter frame and circuit interrupter test system including the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573307A (en) * 1949-05-03 1951-10-30 Gen Electric Calibration of electric circuit breakers
US2824191A (en) * 1953-02-05 1958-02-18 Fed Electric Prod Co Circuit breakers
US3088008A (en) * 1959-11-03 1963-04-30 Westinghouse Electric Corp Circuit breaker
US3143627A (en) * 1960-04-15 1964-08-04 Gen Electric Multipole circuit breaker with three part insulating casing
US3275959A (en) * 1964-12-15 1966-09-27 Zinsco Electrical Products Circuit breaker with externally adjustable tripping mechanism

Also Published As

Publication number Publication date
US3467933A (en) 1969-09-16

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