JPS5640457B2 - - Google Patents
Info
- Publication number
- JPS5640457B2 JPS5640457B2 JP6121176A JP6121176A JPS5640457B2 JP S5640457 B2 JPS5640457 B2 JP S5640457B2 JP 6121176 A JP6121176 A JP 6121176A JP 6121176 A JP6121176 A JP 6121176A JP S5640457 B2 JPS5640457 B2 JP S5640457B2
- 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.)
- Expired
Links
Classifications
-
- 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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Contacts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6121176A JPS52155373A (en) | 1976-05-28 | 1976-05-28 | Vacuum breaker |
| GB21351/77A GB1520724A (en) | 1976-05-28 | 1977-05-20 | Vacuum-type circuit interrupter |
| CA279,171A CA1082267A (en) | 1976-05-28 | 1977-05-26 | Vacuum circuit breaker |
| DE2723749A DE2723749C3 (de) | 1976-05-28 | 1977-05-26 | Kontaktstücke für Vakuum-Trennschalter |
| US05/801,214 US4129760A (en) | 1976-05-28 | 1977-05-27 | Vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6121176A JPS52155373A (en) | 1976-05-28 | 1976-05-28 | Vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52155373A JPS52155373A (en) | 1977-12-23 |
| JPS5640457B2 true JPS5640457B2 (enExample) | 1981-09-21 |
Family
ID=13164627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6121176A Granted JPS52155373A (en) | 1976-05-28 | 1976-05-28 | Vacuum breaker |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4129760A (enExample) |
| JP (1) | JPS52155373A (enExample) |
| CA (1) | CA1082267A (enExample) |
| DE (1) | DE2723749C3 (enExample) |
| GB (1) | GB1520724A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676130A (en) * | 1979-11-26 | 1981-06-23 | Tokyo Shibaura Electric Co | Vacuum switch |
| JPS579019A (en) * | 1980-06-18 | 1982-01-18 | Hitachi Ltd | Electrode for vacuum breaker |
| JPS59819A (ja) * | 1982-06-25 | 1984-01-06 | 株式会社東芝 | 真空しや断器用接点材料 |
| JP3761741B2 (ja) * | 1999-05-07 | 2006-03-29 | 株式会社キッツ | 黄銅とこの黄銅製品 |
| DE102006027821A1 (de) * | 2006-06-16 | 2007-12-27 | Siemens Ag | Elektrischer Schaltkontakt |
| EP2731120A1 (en) * | 2012-11-08 | 2014-05-14 | ABB Technology AG | Vacuum interrupter arrangement for a medium voltage circuit breaker with cup-shaped TMF-contacts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL241567A (enExample) * | 1958-07-24 | |||
| DE1251406B (enExample) * | 1962-01-24 | |||
| US3551622A (en) * | 1963-03-22 | 1970-12-29 | Hitachi Ltd | Alloy materials for electrodes of vacuum circuit breakers |
| US3497652A (en) * | 1968-11-01 | 1970-02-24 | Helen W Horn | Vacuum-type circuit interrupter with contact material containing a minor percentage of aluminum |
| DE2014638A1 (de) * | 1970-03-26 | 1971-10-14 | Siemens Ag | Verfahren zur Herstellung eines Zweischichten Kontaktstuckes |
-
1976
- 1976-05-28 JP JP6121176A patent/JPS52155373A/ja active Granted
-
1977
- 1977-05-20 GB GB21351/77A patent/GB1520724A/en not_active Expired
- 1977-05-26 DE DE2723749A patent/DE2723749C3/de not_active Expired
- 1977-05-26 CA CA279,171A patent/CA1082267A/en not_active Expired
- 1977-05-27 US US05/801,214 patent/US4129760A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1520724A (en) | 1978-08-09 |
| JPS52155373A (en) | 1977-12-23 |
| CA1082267A (en) | 1980-07-22 |
| DE2723749B2 (de) | 1979-11-08 |
| US4129760A (en) | 1978-12-12 |
| DE2723749A1 (de) | 1977-12-01 |
| DE2723749C3 (de) | 1980-07-24 |