SE340306B - - Google Patents
Info
- Publication number
- SE340306B SE340306B SE17025/68A SE1702568A SE340306B SE 340306 B SE340306 B SE 340306B SE 17025/68 A SE17025/68 A SE 17025/68A SE 1702568 A SE1702568 A SE 1702568A SE 340306 B SE340306 B SE 340306B
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
-
- 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
- H01H33/125—Load break switches comprising a separate circuit breaker
-
- 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
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
-
- 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
- H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0113254 | 1967-12-12 | ||
| DE1690143 | 1968-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE340306B true SE340306B (xx) | 1971-11-15 |
Family
ID=25754541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE17025/68A SE340306B (xx) | 1967-12-12 | 1968-12-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3586804A (xx) |
| AT (1) | AT280398B (xx) |
| BE (1) | BE725268A (xx) |
| FR (1) | FR1594297A (xx) |
| GB (1) | GB1231897A (xx) |
| SE (1) | SE340306B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2833154C3 (de) * | 1978-07-28 | 1982-02-18 | Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart | Schalter |
| DE3206445A1 (de) * | 1982-02-23 | 1983-09-01 | Siemens AG, 1000 Berlin und 8000 München | Leitungsschutzschalteranordnung, geeignet als vorautomat |
| FR2713821B1 (fr) * | 1993-12-09 | 1998-08-21 | Abb Patent Gmbh | Interrupteur-sectionneur pour coupure sous charge. |
| ES2509223T3 (es) * | 2010-05-31 | 2014-10-17 | Ormazabal Y Cia., S.L.U. | Interruptor de corte en gas |
| CN110335777B (zh) * | 2019-07-09 | 2024-04-30 | 许继（厦门）智能电力设备股份有限公司 | 具备开合母线转换电流的隔离开关 |
| CN111952106A (zh) * | 2020-06-08 | 2020-11-17 | 合肥途望汽车配件有限公司 | 一种安全型电动车充电桩 |
| CN113765054B (zh) * | 2021-10-14 | 2022-12-27 | 深圳市云控新技术有限公司 | 一种多项双重保护的智能用电安全装置 |
-
1968
- 1968-11-06 AT AT1079168A patent/AT280398B/de not_active IP Right Cessation
- 1968-12-03 US US780731A patent/US3586804A/en not_active Expired - Lifetime
- 1968-12-10 FR FR1594297D patent/FR1594297A/fr not_active Expired
- 1968-12-11 GB GB1231897D patent/GB1231897A/en not_active Expired
- 1968-12-11 BE BE725268D patent/BE725268A/xx unknown
- 1968-12-12 SE SE17025/68A patent/SE340306B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3586804A (en) | 1971-06-22 |
| GB1231897A (xx) | 1971-05-12 |
| BE725268A (xx) | 1969-05-16 |
| FR1594297A (xx) | 1970-06-01 |
| AT280398B (de) | 1970-04-10 |