IT211844Z2 - Accoppiamento tra base e coperchio di un interruttore in scatola isolante stampata particolarmente resistente a deformazioni e rotture dovute a sovrappressioni derivate da gas prodotti da archi o simili. - Google Patents

Accoppiamento tra base e coperchio di un interruttore in scatola isolante stampata particolarmente resistente a deformazioni e rotture dovute a sovrappressioni derivate da gas prodotti da archi o simili.

Info

Publication number
IT211844Z2
IT211844Z2 IT8722452U IT2245287U IT211844Z2 IT 211844 Z2 IT211844 Z2 IT 211844Z2 IT 8722452 U IT8722452 U IT 8722452U IT 2245287 U IT2245287 U IT 2245287U IT 211844 Z2 IT211844 Z2 IT 211844Z2
Authority
IT
Italy
Prior art keywords
cover
overpressures
arches
deformations
derived
Prior art date
Application number
IT8722452U
Other languages
English (en)
Other versions
IT8722452V0 (it
Inventor
Francesco De Vizzi
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
Priority to IT8722452U priority Critical patent/IT211844Z2/it
Publication of IT8722452V0 publication Critical patent/IT8722452V0/it
Priority to EP88115602A priority patent/EP0309924B1/en
Priority to DE3850732T priority patent/DE3850732T2/de
Priority to AT88115602T priority patent/ATE108944T1/de
Application granted granted Critical
Publication of IT211844Z2 publication Critical patent/IT211844Z2/it

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)
  • Casings For Electric Apparatus (AREA)
  • Breakers (AREA)
  • Motor Or Generator Frames (AREA)
  • Distribution Board (AREA)
  • Fuses (AREA)
IT8722452U 1987-09-29 1987-09-29 Accoppiamento tra base e coperchio di un interruttore in scatola isolante stampata particolarmente resistente a deformazioni e rotture dovute a sovrappressioni derivate da gas prodotti da archi o simili. IT211844Z2 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8722452U IT211844Z2 (it) 1987-09-29 1987-09-29 Accoppiamento tra base e coperchio di un interruttore in scatola isolante stampata particolarmente resistente a deformazioni e rotture dovute a sovrappressioni derivate da gas prodotti da archi o simili.
EP88115602A EP0309924B1 (en) 1987-09-29 1988-09-22 Molded case and cover arrangement for current limiting circuit breakers
DE3850732T DE3850732T2 (de) 1987-09-29 1988-09-22 Gekapselte Gehäuse- und Deckelanordnung für Strombegrenzungsschalter.
AT88115602T ATE108944T1 (de) 1987-09-29 1988-09-22 Gekapselte gehäuse- und deckelanordnung für strombegrenzungsschalter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8722452U IT211844Z2 (it) 1987-09-29 1987-09-29 Accoppiamento tra base e coperchio di un interruttore in scatola isolante stampata particolarmente resistente a deformazioni e rotture dovute a sovrappressioni derivate da gas prodotti da archi o simili.

Publications (2)

Publication Number Publication Date
IT8722452V0 IT8722452V0 (it) 1987-09-29
IT211844Z2 true IT211844Z2 (it) 1989-05-25

Family

ID=11196492

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8722452U IT211844Z2 (it) 1987-09-29 1987-09-29 Accoppiamento tra base e coperchio di un interruttore in scatola isolante stampata particolarmente resistente a deformazioni e rotture dovute a sovrappressioni derivate da gas prodotti da archi o simili.

Country Status (4)

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

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 (de) * 1999-11-26 2001-05-31 Siemens Ag Elektrisches Schaltgerät mit mehreren Gehäuseteilen
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 (de) * 1977-04-09 1977-08-18 Ellenberger & Poensgen Gmbh, 8503 Altdorf Klemmbrett für elektrische Installationsgeräte
DE2802553B1 (de) * 1978-01-19 1979-01-18 Siemens Ag Niederspannungs-Leistungsschalter mit geteiltem Isolierstoffgehaeuse
IT210417Z2 (it) * 1987-06-09 1988-12-30 Bassani Spa Apparecchiatura elettrica di protezione magnetermica e differenziale.

Also Published As

Publication number Publication date
ATE108944T1 (de) 1994-08-15
DE3850732D1 (de) 1994-08-25
EP0309924A2 (en) 1989-04-05
EP0309924B1 (en) 1994-07-20
DE3850732T2 (de) 1995-03-16
IT8722452V0 (it) 1987-09-29
EP0309924A3 (en) 1990-06-13

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