SE386539B - Vakuumkretsbrytare - Google Patents

Vakuumkretsbrytare

Info

Publication number: SE386539B
Authority: SE; Sweden
Prior art keywords: vacuum circuit; circuit switch; switch; vacuum; circuit
Prior art date: 1972-10-18

Application number

SE7314123*A

Other languages

English (en)

Swedish (sv)

Other versions

SE7314123L (it

Inventor

J C Clason

Original Assignee

Hazemeijer Bv

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.)

1972-10-18

Filing date

1973-10-17

Publication date

1976-08-09

1972-10-18 Priority claimed from NL727214103A external-priority patent/NL149629B/xx

1973-10-17 Application filed by Hazemeijer Bv filed Critical Hazemeijer Bv

1974-04-19 Publication of SE7314123L publication Critical patent/SE7314123L/xx

1976-08-09 Publication of SE386539B publication Critical patent/SE386539B/xx

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/668—Means for obtaining or monitoring the vacuum

SE7314123*A 1972-10-18 1973-10-17 Vakuumkretsbrytare SE386539B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL727214103A NL149629B (nl)	1972-10-18	1972-10-18	Vacuuemschakelaar met vangstofelement.

Publications (2)

Publication Number	Publication Date
SE7314123L SE7314123L (it)	1974-04-19
SE386539B true SE386539B (sv)	1976-08-09

Family

ID=19817178

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7314123*A SE386539B (sv)	1972-10-18	1973-10-17	Vakuumkretsbrytare

Country Status (5)

Country	Link
DK (1)	DK131917C (it)
ES (1)	ES419714A1 (it)
IT (1)	IT996847B (it)
SE (1)	SE386539B (it)
ZA (1)	ZA737969B (it)

1973
- 1973-10-12 ZA ZA737969A patent/ZA737969B/xx unknown
- 1973-10-12 DK DK556473A patent/DK131917C/da active
- 1973-10-17 SE SE7314123*A patent/SE386539B/xx unknown
- 1973-10-17 ES ES419714A patent/ES419714A1/es not_active Expired
- 1973-10-17 IT IT7370072A patent/IT996847B/it active

Also Published As

Publication number	Publication date
IT996847B (it)	1975-12-10
ES419714A1 (es)	1976-03-01
DK131917C (da)	1976-02-23
DK131917B (da)	1975-09-22
SE7314123L (it)	1974-04-19
ZA737969B (en)	1974-10-30

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