JPS5024763A - - Google Patents
Info
- Publication number
- JPS5024763A JPS5024763A JP13746373A JP13746373A JPS5024763A JP S5024763 A JPS5024763 A JP S5024763A JP 13746373 A JP13746373 A JP 13746373A JP 13746373 A JP13746373 A JP 13746373A JP S5024763 A JPS5024763 A JP S5024763A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
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- 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
- H01H33/045—Means for extinguishing or preventing arc between current-carrying parts for arcs formed during closing
-
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
- H01H9/085—Arrangements to facilitate replacement of a switch, e.g. cartridge housing contact separation effected by removing contact carrying element
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31366572A | 1972-12-11 | 1972-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5024763A true JPS5024763A (en) | 1975-03-17 |
Family
ID=23216618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13746373A Pending JPS5024763A (en) | 1972-12-11 | 1973-12-11 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5024763A (en) |
| BR (1) | BR7309684D0 (en) |
| CA (1) | CA1005499A (en) |
| DE (1) | DE2358924A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5266966U (en) * | 1975-11-13 | 1977-05-18 | ||
| JPS5821856U (en) * | 1981-08-04 | 1983-02-10 | 沖電気工業株式会社 | Detection mechanism of sediment bearing capacity measuring device |
| JPS6369450U (en) * | 1986-10-27 | 1988-05-10 | ||
| JPH02256110A (en) * | 1988-06-27 | 1990-10-16 | Matsushita Electric Works Ltd | Arc-extringuishing material and circuit breaker |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930709A (en) * | 1975-03-10 | 1976-01-06 | Amerace Corporation | Electrical connector |
| CN104409973B (en) * | 2014-09-19 | 2017-08-04 | 国家电网公司 | Intelligent switching station |
| JP6058230B1 (en) * | 2016-04-06 | 2017-01-11 | 三菱電機株式会社 | Switch |
-
1973
- 1973-11-20 CA CA186,275A patent/CA1005499A/en not_active Expired
- 1973-11-27 DE DE2358924A patent/DE2358924A1/en active Pending
- 1973-12-11 BR BR968473A patent/BR7309684D0/en unknown
- 1973-12-11 JP JP13746373A patent/JPS5024763A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5266966U (en) * | 1975-11-13 | 1977-05-18 | ||
| JPS5821856U (en) * | 1981-08-04 | 1983-02-10 | 沖電気工業株式会社 | Detection mechanism of sediment bearing capacity measuring device |
| JPS6369450U (en) * | 1986-10-27 | 1988-05-10 | ||
| JPH02256110A (en) * | 1988-06-27 | 1990-10-16 | Matsushita Electric Works Ltd | Arc-extringuishing material and circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1005499A (en) | 1977-02-15 |
| BR7309684D0 (en) | 1974-08-29 |
| DE2358924A1 (en) | 1974-06-20 |