GB1267102A - - Google Patents
Info
- Publication number
- GB1267102A GB1267102A GB1267102DA GB1267102A GB 1267102 A GB1267102 A GB 1267102A GB 1267102D A GB1267102D A GB 1267102DA GB 1267102 A GB1267102 A GB 1267102A
- Authority
- GB
- United Kingdom
- Prior art keywords
- blade
- resistor
- contact
- during
- high voltage
- Prior art date
- 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
- 239000012212 insulator Substances 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
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
- H01H33/16—Impedances connected with contacts
-
- 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
- H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77252668A | 1968-11-01 | 1968-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1267102A true GB1267102A (de) | 1972-03-15 |
Family
ID=25095368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1267102D Expired GB1267102A (de) | 1968-11-01 | 1969-10-31 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3588406A (de) |
GB (1) | GB1267102A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4695918A (en) * | 1986-07-24 | 1987-09-22 | S&C Electric Company | Pre-insertion inductor arrangement |
FR2668647B1 (fr) * | 1990-10-26 | 1992-12-24 | Gec Alsthom Engergie Inc | Sectionneur a insertion de resistance. |
US5635692A (en) * | 1995-05-17 | 1997-06-03 | S & C Electric Company | Contact arrangement for electrical apparatus |
US5600112A (en) * | 1995-07-07 | 1997-02-04 | S & C Electric Company | Bushing assembly with circuit interrupters including polyphase operating mechanism |
US6483679B1 (en) | 2001-06-18 | 2002-11-19 | Southern States, Inc. | Capacitor switch with external resistor and insertion whip |
US8445805B2 (en) | 2011-01-07 | 2013-05-21 | Michael David Glaser | Vacuum switch with pre-insertion contact |
US10170255B1 (en) | 2018-06-26 | 2019-01-01 | Michael D. Glaser | Vacuum capacitor switch with pre-insertion contact |
-
1968
- 1968-11-01 US US772526A patent/US3588406A/en not_active Expired - Lifetime
-
1969
- 1969-10-31 GB GB1267102D patent/GB1267102A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3588406A (en) | 1971-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |