ATE108944T1 - ENCLOSED HOUSING AND COVER ASSEMBLY FOR CURRENT LIMITING SWITCHES. - Google Patents

ENCLOSED HOUSING AND COVER ASSEMBLY FOR CURRENT LIMITING SWITCHES.

Info

Publication number
ATE108944T1
ATE108944T1 AT88115602T AT88115602T ATE108944T1 AT E108944 T1 ATE108944 T1 AT E108944T1 AT 88115602 T AT88115602 T AT 88115602T AT 88115602 T AT88115602 T AT 88115602T AT E108944 T1 ATE108944 T1 AT E108944T1
Authority
AT
Austria
Prior art keywords
current limiting
cover assembly
enclosed housing
limiting switches
cover
Prior art date
Application number
AT88115602T
Other languages
German (de)
Inventor
Vizzi Francesco De
Original Assignee
Cge Spa
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 Cge Spa filed Critical Cge Spa
Application granted granted Critical
Publication of ATE108944T1 publication Critical patent/ATE108944T1/en

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
    • H01H71/02—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

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Breakers (AREA)
  • Casings For Electric Apparatus (AREA)
  • Distribution Board (AREA)
  • Fuses (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

An insulating plastic case (12), and cover (14), for a circuit breaker having complementary extensions (32a-d), on the cover and recesses (20a-h), on the case side walls to transfer internal stress from the case side walls (46, 18), to the cover during circuit interruption.
AT88115602T 1987-09-29 1988-09-22 ENCLOSED HOUSING AND COVER ASSEMBLY FOR CURRENT LIMITING SWITCHES. ATE108944T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8722452U IT211844Z2 (en) 1987-09-29 1987-09-29 COUPLING BETWEEN BASE AND COVER OF A SWITCH IN INSULATED PRINTED BOX PARTICULARLY RESISTANT TO DEFORMATIONS AND BREAKS DUE TO OVERPRESSURES DERIVED FROM GASES PRODUCED BY ARCHES OR SIMILAR.

Publications (1)

Publication Number Publication Date
ATE108944T1 true ATE108944T1 (en) 1994-08-15

Family

ID=11196492

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88115602T ATE108944T1 (en) 1987-09-29 1988-09-22 ENCLOSED HOUSING AND COVER ASSEMBLY FOR CURRENT LIMITING SWITCHES.

Country Status (4)

Country Link
EP (1) EP0309924B1 (en)
AT (1) ATE108944T1 (en)
DE (1) DE3850732T2 (en)
IT (1) IT211844Z2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860162A (en) * 1988-09-29 1989-08-22 General Electric Company Molded case and cover arrangement for current limiting circuit interrupters
DE19958945A1 (en) 1999-11-26 2001-05-31 Siemens Ag Electrical switching device, such as low voltage (LV) circuit-breaker, with multi-part housing
US20230377822A1 (en) * 2022-05-20 2023-11-23 Rockwell Automation Technologies, Inc. Circuit breaker housing with two-stage structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB530353A (en) * 1939-06-22 1940-12-10 Crabtree & Co Ltd J A Improvements in, and connected with, boxes or covers for electrical apparatus
US3632939A (en) * 1970-02-16 1972-01-04 Westinghouse Electric Corp Circuit interrupter with improved molded insulating housing
DE7711221U1 (en) * 1977-04-09 1977-08-18 Ellenberger & Poensgen Gmbh, 8503 Altdorf Terminal board for electrical installation devices
DE2802553B1 (en) * 1978-01-19 1979-01-18 Siemens Ag Low-voltage circuit breaker with split insulating material housing
IT210417Z2 (en) * 1987-06-09 1988-12-30 Bassani Spa ELECTRICAL EQUIPMENT FOR MAGNETERMAL AND DIFFERENTIAL PROTECTION.

Also Published As

Publication number Publication date
EP0309924B1 (en) 1994-07-20
DE3850732T2 (en) 1995-03-16
IT8722452V0 (en) 1987-09-29
IT211844Z2 (en) 1989-05-25
DE3850732D1 (en) 1994-08-25
EP0309924A3 (en) 1990-06-13
EP0309924A2 (en) 1989-04-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties