FR2034323A1 - - Google Patents
Info
- Publication number
- FR2034323A1 FR2034323A1 FR6907390A FR6907390A FR2034323A1 FR 2034323 A1 FR2034323 A1 FR 2034323A1 FR 6907390 A FR6907390 A FR 6907390A FR 6907390 A FR6907390 A FR 6907390A FR 2034323 A1 FR2034323 A1 FR 2034323A1
- Authority
- FR
- France
- 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.)
- Granted
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
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- 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
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66223—Details relating to the sealing of vacuum switch housings
-
- 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
- H01H33/66238—Specific bellows details
-
- 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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB02791/69A GB1255223A (en) | 1969-03-11 | 1969-03-11 | Vacuum circuit interrupter |
FR6907390A FR2034323B1 (en) | 1969-03-11 | 1969-03-14 | |
CH388969A CH488274A (en) | 1969-03-11 | 1969-03-14 | Vacuum power switch |
DE19691967065 DE1967065A1 (en) | 1969-03-11 | 1969-03-25 | VACUUM SWITCH |
DE19691915198 DE1915198B2 (en) | 1969-03-11 | 1969-03-25 | VACUUM SWITCH |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB02791/69A GB1255223A (en) | 1969-03-11 | 1969-03-11 | Vacuum circuit interrupter |
FR6907390A FR2034323B1 (en) | 1969-03-11 | 1969-03-14 | |
CH388969A CH488274A (en) | 1969-03-11 | 1969-03-14 | Vacuum power switch |
DE19691967065 DE1967065A1 (en) | 1969-03-11 | 1969-03-25 | VACUUM SWITCH |
DE19691915198 DE1915198B2 (en) | 1969-03-11 | 1969-03-25 | VACUUM SWITCH |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2034323A1 true FR2034323A1 (en) | 1970-12-11 |
FR2034323B1 FR2034323B1 (en) | 1973-08-10 |
Family
ID=27509165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6907390A Expired FR2034323B1 (en) | 1969-03-11 | 1969-03-14 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH488274A (en) |
DE (2) | DE1915198B2 (en) |
FR (1) | FR2034323B1 (en) |
GB (1) | GB1255223A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672156A (en) * | 1986-04-04 | 1987-06-09 | Westinghouse Electric Corp. | Vacuum interrupter with bellows shield |
DE4214550A1 (en) * | 1992-04-29 | 1993-11-04 | Siemens Ag | VACUUM SWITCH TUBES |
JP4403782B2 (en) * | 2003-11-17 | 2010-01-27 | 株式会社日立製作所 | Vacuum switchgear |
CN104353745A (en) * | 2014-11-14 | 2015-02-18 | 湖北大禹汉光真空电器有限公司 | Spinning and edge rolling process device for vacuum arc extinguishing chamber |
-
1969
- 1969-03-11 GB GB02791/69A patent/GB1255223A/en not_active Expired
- 1969-03-14 FR FR6907390A patent/FR2034323B1/fr not_active Expired
- 1969-03-14 CH CH388969A patent/CH488274A/en not_active IP Right Cessation
- 1969-03-25 DE DE19691915198 patent/DE1915198B2/en not_active Ceased
- 1969-03-25 DE DE19691967065 patent/DE1967065A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1915198B2 (en) | 1977-06-02 |
CH488274A (en) | 1970-03-31 |
GB1255223A (en) | 1971-12-01 |
DE1967065A1 (en) | 1976-11-11 |
FR2034323B1 (en) | 1973-08-10 |
DE1915198A1 (en) | 1970-10-15 |