NL44079C - - Google Patents

Info

Publication number
NL44079C
NL44079C NL44079DA NL44079C NL 44079 C NL44079 C NL 44079C NL 44079D A NL44079D A NL 44079DA NL 44079 C NL44079 C NL 44079C
Authority
NL
Netherlands
Application number
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.)
Publication of NL44079C publication Critical patent/NL44079C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/0015Means for testing or for inspecting contacts, e.g. wear indicator
NL44079D 1935-11-29 NL44079C (US06368395-20020409-C00050.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA77785D DE656271C (de) 1935-11-29 1935-11-29 Elektrisches Schaltgeraet, dessen mit Abbrennringen versehene feste Schaltkontakte nicht ohne weiteres ueberwachbar sind

Publications (1)

Publication Number Publication Date
NL44079C true NL44079C (US06368395-20020409-C00050.png)

Family

ID=6947199

Family Applications (1)

Application Number Title Priority Date Filing Date
NL44079D NL44079C (US06368395-20020409-C00050.png) 1935-11-29

Country Status (2)

Country Link
DE (1) DE656271C (US06368395-20020409-C00050.png)
NL (1) NL44079C (US06368395-20020409-C00050.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926799C (de) * 1951-10-21 1955-04-25 Voigt & Haeffner Ag Einrichtung zum UEberwachen des Abbrandes der Kontakte eines Schalters
WO1996013732A1 (de) * 1994-10-27 1996-05-09 Siemens Aktiengesellschaft Verfahren zum überwachen des abbrandes wenigstens eines kontaktstückes bei einem schaltgerät sowie diesbezüglich ausgebildetes schaltgerät
DE29720912U1 (de) * 1997-11-25 1998-01-22 Siemens AG, 80333 München Vorrichtung zur Überwachung des Kontaktabbrands eines Kontaktstücks

Also Published As

Publication number Publication date
DE656271C (de) 1938-02-03

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