IN159079B - - Google Patents
Info
- Publication number
- IN159079B IN159079B IN1024/CAL/83A IN1024CA1983A IN159079B IN 159079 B IN159079 B IN 159079B IN 1024CA1983 A IN1024CA1983 A IN 1024CA1983A IN 159079 B IN159079 B IN 159079B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
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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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/68—Liquid-break switches, e.g. oil-break
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/417,964 US4446343A (en) | 1982-09-14 | 1982-09-14 | Switch mechanism for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN159079B true IN159079B (en]) | 1987-03-21 |
Family
ID=23656081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1024/CAL/83A IN159079B (en]) | 1982-09-14 | 1983-08-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4446343A (en]) |
| JP (1) | JPS5966020A (en]) |
| CA (1) | CA1226025A (en]) |
| IN (1) | IN159079B (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554420A (en) * | 1984-05-01 | 1985-11-19 | Westinghouse Electric Corp. | Electrical switch |
| ATE43749T1 (de) * | 1985-08-19 | 1989-06-15 | Siemens Ag | Antrieb fuer einen elektrischen dreistellungsschalter. |
| US6844706B2 (en) * | 2002-08-30 | 2005-01-18 | Active Power, Inc. | Multiple path variable speed constant frequency device having automatic power path selection capability |
| US6825426B2 (en) * | 2002-10-02 | 2004-11-30 | Mcgraw-Edison Company | Make-before-break selector switch |
| EP2423936B1 (en) | 2008-04-01 | 2014-02-26 | Ewac Holding B.V. | Electrical rotary switch |
| CN102148095B (zh) * | 2010-02-10 | 2013-03-20 | 任宏宇 | 单一操纵系统转换两个电压等级中分别调压的条形分接开关 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213223A (en) * | 1963-04-29 | 1965-10-19 | Gen Electric | Interlocking means for series-multiple switch and tap changer in dual rated transformer |
| US3462611A (en) * | 1966-12-28 | 1969-08-19 | Gen Electric | Transformer switching using a pair of three-position switches |
| US3590183A (en) * | 1967-07-31 | 1971-06-29 | Westinghouse Electric Corp | Quick-make and quick-break switch |
| US3461259A (en) * | 1968-01-22 | 1969-08-12 | Westinghouse Electric Corp | Spring contact-finger construction |
| US3903384A (en) * | 1974-03-11 | 1975-09-02 | Gen Electric | Multipole slide-type disconnect switch having multi-linkage operating means and shutter member |
| US4013847A (en) * | 1975-07-24 | 1977-03-22 | Westinghouse Electric Corporation | No-load tap changer switch with rack and pinion gear operating mechanism |
| US4035717A (en) * | 1976-10-15 | 1977-07-12 | Westinghouse Electric Corporation | Electrical transformer utilizing a no load tap changer |
| US4138602A (en) * | 1977-10-31 | 1979-02-06 | Westinghouse Electric Corp. | Over-center toggle switch |
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1982
- 1982-09-14 US US06/417,964 patent/US4446343A/en not_active Expired - Fee Related
-
1983
- 1983-08-19 IN IN1024/CAL/83A patent/IN159079B/en unknown
- 1983-08-26 CA CA000435491A patent/CA1226025A/en not_active Expired
- 1983-09-13 JP JP58167629A patent/JPS5966020A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4446343A (en) | 1984-05-01 |
| CA1226025A (en) | 1987-08-25 |
| JPS5966020A (ja) | 1984-04-14 |
| JPH0361972B2 (en]) | 1991-09-24 |