CA2010685A1 - Disjoncteur compact a element de declenchement electronique - Google Patents

Disjoncteur compact a element de declenchement electronique

Info

Publication number
CA2010685A1
CA2010685A1 CA2010685A CA2010685A CA2010685A1 CA 2010685 A1 CA2010685 A1 CA 2010685A1 CA 2010685 A CA2010685 A CA 2010685A CA 2010685 A CA2010685 A CA 2010685A CA 2010685 A1 CA2010685 A1 CA 2010685A1
Authority
CA
Canada
Prior art keywords
circuit breaker
cover
trip unit
electronic trip
compact circuit
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.)
Granted
Application number
CA2010685A
Other languages
English (en)
Other versions
CA2010685C (fr
Inventor
David Joseph Meiners
Roger Neil Castonguay
Joseph Michael Palmieri
Robert Allan Morris
David Arnold
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of CA2010685A1 publication Critical patent/CA2010685A1/fr
Application granted granted Critical
Publication of CA2010685C publication Critical patent/CA2010685C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
    • H01H71/0257—Strength considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/0264—Protective covers for terminals

Landscapes

  • Breakers (AREA)
CA002010685A 1989-06-23 1990-02-22 Disjoncteur compact a element de declenchement electronique Expired - Lifetime CA2010685C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/370,948 US4929920A (en) 1989-06-23 1989-06-23 Compact circuit breaker with an electronic trip unit
US370,948 1989-06-23

Publications (2)

Publication Number Publication Date
CA2010685A1 true CA2010685A1 (fr) 1990-12-23
CA2010685C CA2010685C (fr) 1999-12-28

Family

ID=23461864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002010685A Expired - Lifetime CA2010685C (fr) 1989-06-23 1990-02-22 Disjoncteur compact a element de declenchement electronique

Country Status (2)

Country Link
US (1) US4929920A (fr)
CA (1) CA2010685C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264162B1 (it) * 1993-04-21 1996-09-17 Sace Spa Interruttore scatolato di bassa tensione dotato di accessori elettrici con cablaggio incorporato nella scatola dell'interruttore
FI99235C (fi) * 1995-01-30 1997-11-10 Abb Transmit Oy Järjestely sähköisen komponentin kiinnittämiseksi asennusalustalle
US6281771B1 (en) * 2000-08-09 2001-08-28 Eaton Corporation Molded case power switch with secondary cover removably secured by captured rotatable nut
US9728348B2 (en) 2015-12-21 2017-08-08 Eaton Corporation Electrical switching apparatus with electronic trip unit
US11417489B2 (en) 2020-06-03 2022-08-16 Rockwell Automation Technologies, Inc. Trip unit fixation in a circuit breaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266209A (en) * 1979-11-09 1981-05-05 Gould Inc. Circuit breaker handle and lost motion connected shield
US4589052A (en) * 1984-07-17 1986-05-13 General Electric Company Digital I2 T pickup, time bands and timing control circuits for static trip circuit breakers
US4652975A (en) * 1986-04-28 1987-03-24 General Electric Company Mounting arrangement for circuit breaker current sensing transformers
US4679019A (en) * 1986-05-14 1987-07-07 General Electric Company Trip actuator for molded case circuit breakers
US4733211A (en) * 1987-01-13 1988-03-22 General Electric Company Molded case circuit breaker crossbar assembly
US4736174A (en) * 1987-04-23 1988-04-05 General Electric Company Molded case circuit breaker operating mechanism
US4728914A (en) * 1987-05-04 1988-03-01 General Electric Company Rating plug enclosure for molded case circuit breakers
US4754247A (en) * 1987-06-12 1988-06-28 General Electric Company Molded case circuit breaker accessory enclosure
US4794356A (en) * 1987-12-16 1988-12-27 General Electric Company Molded case circuit breaker auxiliary switch unit

Also Published As

Publication number Publication date
CA2010685C (fr) 1999-12-28
US4929920A (en) 1990-05-29

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry