JPS5343876A - Vacuum breaker - Google Patents
Vacuum breakerInfo
- Publication number
- JPS5343876A JPS5343876A JP11781077A JP11781077A JPS5343876A JP S5343876 A JPS5343876 A JP S5343876A JP 11781077 A JP11781077 A JP 11781077A JP 11781077 A JP11781077 A JP 11781077A JP S5343876 A JPS5343876 A JP S5343876A
- Authority
- JP
- Japan
- Prior art keywords
- vacuum breaker
- breaker
- vacuum
- 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.)
- 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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762644234 DE2644234A1 (de) | 1976-09-30 | 1976-09-30 | Vakuumschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5343876A true JPS5343876A (en) | 1978-04-20 |
Family
ID=5989362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11781077A Pending JPS5343876A (en) | 1976-09-30 | 1977-09-30 | Vacuum breaker |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5343876A (ja) |
DE (1) | DE2644234A1 (ja) |
GB (1) | GB1553776A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6109944A (en) * | 1997-12-01 | 2000-08-29 | Yamaichi Electronics Co., Ltd. | IC socket having forwardly displaceable contacts with upper and lower contact pieces |
US6213803B1 (en) | 1998-02-02 | 2001-04-10 | Yamaichi Electronics Co., Ltd. | IC socket |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3215020A1 (de) * | 1982-04-22 | 1983-10-27 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Vakuumschalter |
GB8321368D0 (en) * | 1983-08-09 | 1983-09-07 | Vacuum Interrupters Ltd | High current switch contacts |
US4553002A (en) * | 1983-12-05 | 1985-11-12 | Westinghouse Electric Corp. | Axial magnetic field vacuum-type circuit interrupter |
EP0203367B1 (de) * | 1985-05-06 | 1989-07-12 | Siemens Aktiengesellschaft | Kontaktanordnung für Vakuumschalter |
-
1976
- 1976-09-30 DE DE19762644234 patent/DE2644234A1/de active Pending
-
1977
- 1977-09-26 GB GB3993177A patent/GB1553776A/en not_active Expired
- 1977-09-30 JP JP11781077A patent/JPS5343876A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6109944A (en) * | 1997-12-01 | 2000-08-29 | Yamaichi Electronics Co., Ltd. | IC socket having forwardly displaceable contacts with upper and lower contact pieces |
US6213803B1 (en) | 1998-02-02 | 2001-04-10 | Yamaichi Electronics Co., Ltd. | IC socket |
Also Published As
Publication number | Publication date |
---|---|
DE2644234A1 (de) | 1978-04-06 |
GB1553776A (en) | 1979-10-10 |
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