IT980549B - Apparecchio per ridurre l erosione dei contatti di interruttori - Google Patents
Apparecchio per ridurre l erosione dei contatti di interruttoriInfo
- 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
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
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)
| 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 |
| CN110168691B (zh) * | 2017-01-13 | 2021-09-14 | 索尼公司 | 消弧装置 |
-
1973
- 1973-03-08 NL NL7303305A patent/NL7303305A/xx unknown
- 1973-03-12 DE DE19732312238 patent/DE2312238A1/de active Pending
- 1973-03-12 IT IT6767573A patent/IT980549B/it active
- 1973-03-13 JP JP2933773A patent/JPS49745A/ja active Pending
- 1973-03-14 FR FR7309099A patent/FR2176037B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2176037A1 (it) | 1973-10-26 |
| DE2312238A1 (de) | 1973-09-20 |
| NL7303305A (it) | 1973-09-18 |
| FR2176037B3 (it) | 1976-03-12 |
| JPS49745A (it) | 1974-01-07 |
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