IT980549B - Apparecchio per ridurre l erosione dei contatti di interruttori - Google Patents

Apparecchio per ridurre l erosione dei contatti di interruttori

Info

Publication number
IT980549B
IT980549B IT6767573A IT6767573A IT980549B IT 980549 B IT980549 B IT 980549B IT 6767573 A IT6767573 A IT 6767573A IT 6767573 A IT6767573 A IT 6767573A IT 980549 B IT980549 B IT 980549B
Authority
IT
Italy
Prior art keywords
erosion
reduce
switch contacts
contacts
switch
Prior art date
Application number
IT6767573A
Other languages
English (en)
Original Assignee
Findlay Irvine Ltd
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
Priority claimed from GB1187172A external-priority patent/GB1357844A/en
Application filed by Findlay Irvine Ltd filed Critical Findlay Irvine Ltd
Application granted granted Critical
Publication of IT980549B publication Critical patent/IT980549B/it

Links

Classifications

    • 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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • 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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • H01H2009/546—Contacts shunted by static switch means the static switching means being triggered by the voltage over the mechanical switch contacts
IT6767573A 1972-04-18 1973-03-12 Apparecchio per ridurre l erosione dei contatti di interruttori IT980549B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1187172A GB1357844A (en) 1971-05-03 1972-04-18 Method for cross-linking acrylic polymers

Publications (1)

Publication Number Publication Date
IT980549B true IT980549B (it) 1974-10-10

Family

ID=9994195

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6767573A IT980549B (it) 1972-04-18 1973-03-12 Apparecchio per ridurre l erosione dei contatti di interruttori

Country Status (5)

Country Link
JP (1) JPS49745A (it)
DE (1) DE2312238A1 (it)
FR (1) FR2176037B3 (it)
IT (1) IT980549B (it)
NL (1) NL7303305A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012604B2 (ja) * 1975-12-05 1985-04-02 富士写真光機株式会社 光学繊維束の結合方法
JPS5665448U (it) * 1979-10-25 1981-06-01
DE3317942A1 (de) * 1983-05-17 1984-11-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung
KR880001244B1 (ko) * 1985-06-21 1988-07-12 김인석 아크없는 개폐기
DE3543804A1 (de) * 1984-12-14 1986-06-19 General Electric Co., Schenectady, N.Y. Schalter mit lichtbogenkommutierung
JPS62189404A (ja) * 1986-02-17 1987-08-19 Fujikura Ltd イメ−ジフアイバ
JPS62189405A (ja) * 1986-02-17 1987-08-19 Fujikura Ltd イメ−ジフアイバ
US5410442A (en) * 1992-02-17 1995-04-25 Siemens Aktiengesellschaft Electromechanical protection devcie
DE102012209903A1 (de) * 2012-06-13 2013-12-19 Siemens Aktiengesellschaft Vorrichtung zum Schalten in einem Gleichspannungsnetz
JP7036033B2 (ja) * 2017-01-13 2022-03-15 ソニーグループ株式会社 アーク抑制装置

Also Published As

Publication number Publication date
FR2176037A1 (it) 1973-10-26
JPS49745A (it) 1974-01-07
NL7303305A (it) 1973-09-18
DE2312238A1 (de) 1973-09-20
FR2176037B3 (it) 1976-03-12

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