NL174780C - Verbetering van een automatische elektrische veiligheidsschakelaar. - Google Patents

Verbetering van een automatische elektrische veiligheidsschakelaar.

Info

Publication number
NL174780C
NL174780C NL7404535A NL7404535A NL174780C NL 174780 C NL174780 C NL 174780C NL 7404535 A NL7404535 A NL 7404535A NL 7404535 A NL7404535 A NL 7404535A NL 174780 C NL174780 C NL 174780C
Authority
NL
Netherlands
Prior art keywords
improvement
safety switch
electrical safety
automatic electrical
automatic
Prior art date
Application number
NL7404535A
Other languages
English (en)
Dutch (nl)
Other versions
NL7404535A (enrdf_load_stackoverflow
NL174780B (nl
Original Assignee
Legrand 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 Legrand Sa filed Critical Legrand Sa
Publication of NL7404535A publication Critical patent/NL7404535A/xx
Publication of NL174780B publication Critical patent/NL174780B/xx
Application granted granted Critical
Publication of NL174780C publication Critical patent/NL174780C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
    • H01H73/50—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by lever
    • 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
    • H01H71/08—Terminals; Connections
    • H01H2071/088—Terminals for switching devices which make the devices interchangeable, e.g. with fuses
    • 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
    • H01H71/121—Protection of release mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
NL7404535A 1973-04-19 1974-04-03 Verbetering van een automatische elektrische veiligheidsschakelaar. NL174780C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7314331A FR2226745B2 (enrdf_load_stackoverflow) 1973-04-19 1973-04-19

Publications (3)

Publication Number Publication Date
NL7404535A NL7404535A (enrdf_load_stackoverflow) 1974-10-22
NL174780B NL174780B (nl) 1984-03-01
NL174780C true NL174780C (nl) 1984-08-01

Family

ID=9118260

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404535A NL174780C (nl) 1973-04-19 1974-04-03 Verbetering van een automatische elektrische veiligheidsschakelaar.

Country Status (6)

Country Link
BE (1) BE812645R (enrdf_load_stackoverflow)
DE (1) DE2417286C2 (enrdf_load_stackoverflow)
FR (1) FR2226745B2 (enrdf_load_stackoverflow)
GB (1) GB1466576A (enrdf_load_stackoverflow)
IT (1) IT1050488B (enrdf_load_stackoverflow)
NL (1) NL174780C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331879A1 (fr) * 1975-11-13 1977-06-10 Legrand Sa Disjoncteur, en particulier disjoncteur multipolaire
FR2485254A1 (fr) * 1980-06-19 1981-12-24 Merlin Gerin Disjoncteur miniature unipolaire et neutre
DE3164236D1 (en) * 1980-12-16 1984-07-19 Legrand Sa Circuit breaker with neutral-line disconnection
FR2496335A1 (fr) * 1980-12-16 1982-06-18 Legrand Sa Disjoncteur a sectionnement de neutre
AT404769B (de) * 1993-01-21 1999-02-25 Felten & Guilleaume Ag Oester Leitungsschutzschalter
DE10332358A1 (de) * 2003-07-17 2005-02-03 Abb Patent Gmbh Kontaktsystem mit Magnetauslöser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791473A (fr) * 1971-12-02 1973-03-16 Legrand Sa Disjoncteur

Also Published As

Publication number Publication date
IT1050488B (it) 1981-03-10
NL7404535A (enrdf_load_stackoverflow) 1974-10-22
GB1466576A (en) 1977-03-09
DE2417286C2 (de) 1984-07-19
DE2417286A1 (de) 1974-12-12
FR2226745B2 (enrdf_load_stackoverflow) 1978-03-03
FR2226745A2 (enrdf_load_stackoverflow) 1974-11-15
BE812645R (fr) 1974-07-15
NL174780B (nl) 1984-03-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V3 Additional patents lapsed at the same time as the main patent