JPS5732451B2 - - Google Patents
Info
- Publication number
- JPS5732451B2 JPS5732451B2 JP709874A JP709874A JPS5732451B2 JP S5732451 B2 JPS5732451 B2 JP S5732451B2 JP 709874 A JP709874 A JP 709874A JP 709874 A JP709874 A JP 709874A JP S5732451 B2 JPS5732451 B2 JP S5732451B2
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Expired
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
- H01H33/70—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
Landscapes
- Circuit Breakers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP709874A JPS5732451B2 (https=) | 1974-01-16 | 1974-01-16 | |
| US05/539,080 US3996439A (en) | 1974-01-16 | 1975-01-07 | Puffer-type gas-blast circuit breaker |
| SE7500402A SE398173B (sv) | 1974-01-16 | 1975-01-15 | Anordning vid brytare av gasblastyp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP709874A JPS5732451B2 (https=) | 1974-01-16 | 1974-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50102868A JPS50102868A (https=) | 1975-08-14 |
| JPS5732451B2 true JPS5732451B2 (https=) | 1982-07-10 |
Family
ID=11656592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP709874A Expired JPS5732451B2 (https=) | 1974-01-16 | 1974-01-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3996439A (https=) |
| JP (1) | JPS5732451B2 (https=) |
| SE (1) | SE398173B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3276205D1 (en) * | 1981-07-09 | 1987-06-04 | Sprecher Energie Ag | Gas blast circuit breaker |
| US4553008A (en) * | 1984-06-14 | 1985-11-12 | Cooper Industries, Inc. | Load interrupter |
| JPH04284319A (ja) * | 1991-03-13 | 1992-10-08 | Hitachi Ltd | ガス遮断器 |
| DE4420386C2 (de) * | 1994-05-31 | 1998-07-02 | Siemens Ag | Druckgas-Leistungsschalter mit einer Isolierstoffdüse |
| JP5775966B2 (ja) * | 2012-04-06 | 2015-09-09 | 株式会社日立製作所 | ガス遮断器 |
| JP2014107181A (ja) * | 2012-11-29 | 2014-06-09 | Hitachi Ltd | 並列コンデンサ付きガス遮断器 |
| US11742169B2 (en) * | 2021-12-15 | 2023-08-29 | Eaton Intelligent Power Limited | Ultra-fast moving conductor with removable core pin |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE410865A (https=) * | 1934-08-29 | |||
| GB1019819A (en) * | 1963-06-28 | 1966-02-09 | Westinghouse Electric Corp | Electric circuit interrupters |
| FR2050727A5 (https=) * | 1969-06-23 | 1971-04-02 | Latour Andre | |
| US3739125A (en) * | 1972-04-27 | 1973-06-12 | Gen Electric | Puffer type gas blast circuit breaker |
-
1974
- 1974-01-16 JP JP709874A patent/JPS5732451B2/ja not_active Expired
-
1975
- 1975-01-07 US US05/539,080 patent/US3996439A/en not_active Expired - Lifetime
- 1975-01-15 SE SE7500402A patent/SE398173B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50102868A (https=) | 1975-08-14 |
| US3996439A (en) | 1976-12-07 |
| SE398173B (sv) | 1977-12-05 |
| SE7500402L (https=) | 1975-07-17 |