SE333965B - - Google Patents
Info
- Publication number
- SE333965B SE333965B SE981067A SE981067A SE333965B SE 333965 B SE333965 B SE 333965B SE 981067 A SE981067 A SE 981067A SE 981067 A SE981067 A SE 981067A SE 333965 B SE333965 B SE 333965B
- Authority
- SE
- Sweden
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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/123—Load break switches in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
-
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC0040549 | 1966-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE333965B true SE333965B (de) | 1971-04-05 |
Family
ID=7024213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE981067A SE333965B (de) | 1966-10-28 | 1967-06-30 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT278156B (de) |
| CH (1) | CH458482A (de) |
| DE (1) | DE1590266A1 (de) |
| SE (1) | SE333965B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH556603A (de) * | 1973-03-20 | 1974-11-29 | Bbc Brown Boveri & Cie | In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff. |
-
1966
- 1966-10-28 DE DE19661590266 patent/DE1590266A1/de active Pending
-
1967
- 1967-06-30 SE SE981067A patent/SE333965B/xx unknown
- 1967-07-07 AT AT634567A patent/AT278156B/de not_active IP Right Cessation
- 1967-07-13 CH CH1000667A patent/CH458482A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT278156B (de) | 1970-01-26 |
| DE1590266A1 (de) | 1970-06-11 |
| CH458482A (de) | 1968-06-30 |