JPS5128341B1 - - Google Patents
Info
- Publication number
- JPS5128341B1 JPS5128341B1 JP46061704A JP6170471A JPS5128341B1 JP S5128341 B1 JPS5128341 B1 JP S5128341B1 JP 46061704 A JP46061704 A JP 46061704A JP 6170471 A JP6170471 A JP 6170471A JP S5128341 B1 JPS5128341 B1 JP S5128341B1
- 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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- 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
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66276—Details relating to the mounting of screens in vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6436270A | 1970-08-17 | 1970-08-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS474922A JPS474922A (OSRAM) | 1972-03-11 |
| JPS5128341B1 true JPS5128341B1 (OSRAM) | 1976-08-18 |
Family
ID=22055420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46061704A Pending JPS5128341B1 (OSRAM) | 1970-08-17 | 1971-08-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3670129A (OSRAM) |
| JP (1) | JPS5128341B1 (OSRAM) |
| CA (1) | CA926906A (OSRAM) |
| CH (1) | CH524885A (OSRAM) |
| DE (1) | DE2135933A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993022783A1 (fr) * | 1992-05-06 | 1993-11-11 | Mitsuba Electric Manufacturing Co., Ltd. | Pieces de contact d'un commutateur a aimant et procede de fabrication |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805000A (en) * | 1970-03-23 | 1974-04-16 | Itt | Vacuum interrupter and methods of making contacts therefor |
| GB1443174A (en) * | 1973-04-06 | 1976-07-21 | Alphameric Keyboards Ltd | Keyboards for electronic circuits |
| NL7306444A (OSRAM) * | 1973-05-09 | 1974-11-12 | ||
| JPS5257975A (en) * | 1975-11-07 | 1977-05-12 | Tokyo Shibaura Electric Co | Vacuum valve circuit breaker |
| DD131426B1 (de) * | 1977-06-17 | 1980-01-30 | Eckehard Gebauer | Schaltstueckanordnung fuer niederspannungs-vakuumschuetze |
| US4399339A (en) * | 1981-03-02 | 1983-08-16 | Cherry Electrical Products Corporation | Electrical contact |
| US4695688A (en) * | 1986-03-24 | 1987-09-22 | General Electric Company | Electrical contact construction |
| US4901045A (en) * | 1989-03-20 | 1990-02-13 | Westinghouse Electric Corp. | Secondary circuit breaker for distribution transformers |
| DE50000498D1 (de) * | 1999-03-29 | 2002-10-17 | Siemens Ag | Schaltkontakt für elektrische schaltgeräte |
| CN103700517B (zh) * | 2013-12-31 | 2015-10-07 | 南通万德科技有限公司 | 开关触点元件及其制备方法 |
| DE102018201301A1 (de) * | 2018-01-29 | 2019-08-01 | Siemens Aktiengesellschaft | Verfahren zum Herstellen eines Kontaktbauteils sowie Kontaktbauteil, Vakuumschaltröhre und Schaltanlage |
| JP2023090342A (ja) * | 2021-12-17 | 2023-06-29 | 株式会社東芝 | 真空バルブ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA686188A (en) * | 1964-05-12 | Gibson Electric Company | Serrated contact | |
| DE1048625B (OSRAM) * | 1956-04-17 |
-
1970
- 1970-08-17 US US64362A patent/US3670129A/en not_active Expired - Lifetime
-
1971
- 1971-06-04 CA CA114777A patent/CA926906A/en not_active Expired
- 1971-07-15 DE DE19712135933 patent/DE2135933A1/de active Pending
- 1971-07-21 CH CH1072471A patent/CH524885A/de not_active IP Right Cessation
- 1971-08-16 JP JP46061704A patent/JPS5128341B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993022783A1 (fr) * | 1992-05-06 | 1993-11-11 | Mitsuba Electric Manufacturing Co., Ltd. | Pieces de contact d'un commutateur a aimant et procede de fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| CH524885A (de) | 1972-06-30 |
| CA926906A (en) | 1973-05-22 |
| JPS474922A (OSRAM) | 1972-03-11 |
| US3670129A (en) | 1972-06-13 |
| DE2135933A1 (de) | 1972-02-24 |