JPS4844512B1 - - Google Patents
Info
- Publication number
- JPS4844512B1 JPS4844512B1 JP44017244A JP1724469A JPS4844512B1 JP S4844512 B1 JPS4844512 B1 JP S4844512B1 JP 44017244 A JP44017244 A JP 44017244A JP 1724469 A JP1724469 A JP 1724469A JP S4844512 B1 JPS4844512 B1 JP S4844512B1
- 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
- H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Thermally Actuated Switches (AREA)
- Manufacture Of Switches (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71175968A | 1968-03-08 | 1968-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4844512B1 true JPS4844512B1 (enrdf_load_stackoverflow) | 1973-12-25 |
Family
ID=24859396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP44017244A Pending JPS4844512B1 (enrdf_load_stackoverflow) | 1968-03-08 | 1969-03-08 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3576960A (enrdf_load_stackoverflow) |
JP (1) | JPS4844512B1 (enrdf_load_stackoverflow) |
CH (1) | CH492292A (enrdf_load_stackoverflow) |
DE (1) | DE1911071C3 (enrdf_load_stackoverflow) |
FR (1) | FR2003539A1 (enrdf_load_stackoverflow) |
GB (1) | GB1251583A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170082551A (ko) * | 2014-11-17 | 2017-07-14 | 이턴 코포레이션 | 진공 스위칭 장치, 및 그를 위해 전기 접점을 전극에 고정시키는 접점 어셈블리 및 방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6129151Y2 (enrdf_load_stackoverflow) * | 1979-10-09 | 1986-08-28 | ||
JPS5715319A (en) * | 1980-07-01 | 1982-01-26 | Meidensha Electric Mfg Co Ltd | Vacuum breaker and method of producing same |
JPS5772527U (enrdf_load_stackoverflow) * | 1980-10-21 | 1982-05-04 | ||
JPS63105419A (ja) * | 1986-10-23 | 1988-05-10 | 株式会社東芝 | 真空バルブ |
DE19934909C1 (de) * | 1999-07-21 | 2001-06-13 | Siemens Ag | Kontaktanordnung für eine Vakuumschaltröhre |
FR3116938A1 (fr) * | 2020-11-30 | 2022-06-03 | Schneider Electric Industries Sas | Contact d’ampoule à vide à moyenne tension à coupure d’arc améliorée et ampoule à vide associée |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158719A (en) * | 1962-04-03 | 1964-11-24 | Gen Electric | Contact structure for an electric circuit interrupter |
US3263050A (en) * | 1964-11-25 | 1966-07-26 | Allis Chalmers Mfg Co | Electrical contact comprising a plurality of flexible curved wires |
US3366762A (en) * | 1965-04-16 | 1968-01-30 | Gen Electric | Arc controlling electrodes for switches and gaps |
US3368049A (en) * | 1965-05-07 | 1968-02-06 | Jennings Radio Mfg Corp | High current radio frequency switch |
US3430015A (en) * | 1966-03-28 | 1969-02-25 | Gen Electric | Vacuum-type circuit interrupter having brazed joints protected from weld-inhibiting constitutent in contact structure |
-
1968
- 1968-03-08 US US711759A patent/US3576960A/en not_active Expired - Lifetime
-
1969
- 1969-02-28 GB GB1251583D patent/GB1251583A/en not_active Expired
- 1969-03-05 DE DE1911071A patent/DE1911071C3/de not_active Expired
- 1969-03-06 CH CH341269A patent/CH492292A/de not_active IP Right Cessation
- 1969-03-07 FR FR6906557A patent/FR2003539A1/fr not_active Withdrawn
- 1969-03-08 JP JP44017244A patent/JPS4844512B1/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170082551A (ko) * | 2014-11-17 | 2017-07-14 | 이턴 코포레이션 | 진공 스위칭 장치, 및 그를 위해 전기 접점을 전극에 고정시키는 접점 어셈블리 및 방법 |
KR20220120720A (ko) * | 2014-11-17 | 2022-08-30 | 이턴 코포레이션 | 진공 스위칭 장치, 및 그를 위해 전기 접점을 전극에 고정시키는 접점 어셈블리 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
DE1911071B2 (de) | 1977-12-29 |
DE1911071C3 (de) | 1978-08-31 |
DE1911071A1 (de) | 1969-10-30 |
CH492292A (de) | 1970-06-15 |
FR2003539A1 (enrdf_load_stackoverflow) | 1969-11-07 |
GB1251583A (enrdf_load_stackoverflow) | 1971-10-27 |
US3576960A (en) | 1971-05-04 |