JPS4854464A - - Google Patents
Info
- Publication number
- JPS4854464A JPS4854464A JP46089128A JP8912871A JPS4854464A JP S4854464 A JPS4854464 A JP S4854464A JP 46089128 A JP46089128 A JP 46089128A JP 8912871 A JP8912871 A JP 8912871A JP S4854464 A JPS4854464 A JP S4854464A
- 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
- 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
- H01H33/666—Operating arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
-
- 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
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88503A US3691332A (en) | 1970-11-10 | 1970-11-10 | Vacuum-type electric switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4854464A true JPS4854464A (ja) | 1973-07-31 |
Family
ID=22211751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46089128A Pending JPS4854464A (ja) | 1970-11-10 | 1971-11-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3691332A (ja) |
| JP (1) | JPS4854464A (ja) |
| BR (1) | BR7107468D0 (ja) |
| CA (1) | CA937962A (ja) |
| ES (1) | ES396728A1 (ja) |
| FR (1) | FR2113894B1 (ja) |
| GB (1) | GB1353177A (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3770917A (en) * | 1972-06-02 | 1973-11-06 | Allis Chalmers | Draw out switchgear assembly with suspended linear guide support means for movable contactor |
| CH558094A (de) * | 1973-11-27 | 1975-01-15 | Sprecher & Schuh Ag | Gekapselte schaltanlage. |
| US3958156A (en) * | 1974-10-21 | 1976-05-18 | Allis-Chalmers Corporation | Vacuum interrupter metal-clad switchgear vertically elevatable within compartment |
| US4351990A (en) * | 1980-08-01 | 1982-09-28 | Westinghouse Electric Corp. | Interphase barrier for switchgear |
| DE8626952U1 (ja) * | 1986-10-10 | 1986-12-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
| JP2610299B2 (ja) * | 1988-05-16 | 1997-05-14 | 株式会社東芝 | 真空遮断器 |
| FR2925976B1 (fr) * | 2008-01-02 | 2010-01-29 | Areva T & D Sa | Disjoncteur a plusieurs chambres de coupure agencees en parallele, a transmission commune et encombrement longitudinal reduit |
| US8913370B2 (en) * | 2012-12-27 | 2014-12-16 | Eaton Corporation | Switchgear spout design |
| US11742638B2 (en) * | 2021-02-25 | 2023-08-29 | Jst Power Equipment, Inc. | Switchgear system having contact arm assembly for switchgear circuit breaker |
-
1970
- 1970-11-10 US US88503A patent/US3691332A/en not_active Expired - Lifetime
-
1971
- 1971-11-05 ES ES396728A patent/ES396728A1/es not_active Expired
- 1971-11-09 CA CA127194A patent/CA937962A/en not_active Expired
- 1971-11-09 BR BR7468/71A patent/BR7107468D0/pt unknown
- 1971-11-10 GB GB5224171A patent/GB1353177A/en not_active Expired
- 1971-11-10 FR FR7140285A patent/FR2113894B1/fr not_active Expired
- 1971-11-10 JP JP46089128A patent/JPS4854464A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2113894A1 (ja) | 1972-06-30 |
| GB1353177A (en) | 1974-05-15 |
| FR2113894B1 (ja) | 1976-09-03 |
| BR7107468D0 (pt) | 1973-03-29 |
| ES396728A1 (es) | 1974-06-01 |
| US3691332A (en) | 1972-09-12 |
| CA937962A (en) | 1973-12-04 |