FR2030707A5 - - Google Patents
Info
- Publication number
- FR2030707A5 FR2030707A5 FR6940908A FR6940908A FR2030707A5 FR 2030707 A5 FR2030707 A5 FR 2030707A5 FR 6940908 A FR6940908 A FR 6940908A FR 6940908 A FR6940908 A FR 6940908A FR 2030707 A5 FR2030707 A5 FR 2030707A5
- 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.)
- Expired
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
-
- 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
- H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
-
- 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
- H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5617769A GB1258015A (en) | 1969-11-17 | 1969-11-17 | |
DE19696945884 DE6945884U (en) | 1969-11-17 | 1969-11-26 | VACUUM LOAD SWITCH |
DE19691959385 DE1959385A1 (en) | 1969-11-17 | 1969-11-26 | Vacuum load switch |
FR6940908A FR2030707A5 (en) | 1969-11-17 | 1969-11-27 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5617769 | 1969-11-17 | ||
DE19696945884 DE6945884U (en) | 1969-11-17 | 1969-11-26 | VACUUM LOAD SWITCH |
DE19691959385 DE1959385A1 (en) | 1969-11-17 | 1969-11-26 | Vacuum load switch |
FR6940908A FR2030707A5 (en) | 1969-11-17 | 1969-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2030707A5 true FR2030707A5 (en) | 1970-11-13 |
Family
ID=27430977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6940908A Expired FR2030707A5 (en) | 1969-11-17 | 1969-11-27 |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE6945884U (en) |
FR (1) | FR2030707A5 (en) |
GB (1) | GB1258015A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0073925A1 (en) * | 1981-08-26 | 1983-03-16 | Siemens Aktiengesellschaft | Contact arrangement for a vacuum switch |
WO1993011552A1 (en) * | 1991-12-03 | 1993-06-10 | Siemens Aktiengesellschaft | Vacuum switch |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL162238C (en) * | 1976-02-19 | 1980-04-15 | Hazemeijer Bv | VACUUM SWITCH WITH COAXIAL MAGNETIC COIL. |
US4276455A (en) * | 1977-08-05 | 1981-06-30 | Electric Power Research Institute, Inc. | Vacuum envelope for current limiter |
DE2911706A1 (en) * | 1979-03-24 | 1980-10-02 | Sachsenwerk Licht & Kraft Ag | Vacuum switch assembly - includes a helical winding with ends in a plane perpendicular to contacts axis and eliminates interference fields |
JPS6129151Y2 (en) * | 1979-10-09 | 1986-08-28 | ||
DE3150974A1 (en) * | 1980-09-06 | 1983-06-30 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Vacuum circuit breaker |
DE3115783C2 (en) * | 1981-04-18 | 1985-01-10 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Contact arrangement for vacuum switch |
JPS60246521A (en) * | 1984-05-22 | 1985-12-06 | 三菱電機株式会社 | Switch |
JP5097934B2 (en) * | 2008-04-02 | 2012-12-12 | 明電T&D株式会社 | Large capacity vacuum circuit breaker |
-
1969
- 1969-11-17 GB GB5617769A patent/GB1258015A/en not_active Expired
- 1969-11-26 DE DE19696945884 patent/DE6945884U/en not_active Expired
- 1969-11-26 DE DE19691959385 patent/DE1959385A1/en active Pending
- 1969-11-27 FR FR6940908A patent/FR2030707A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0073925A1 (en) * | 1981-08-26 | 1983-03-16 | Siemens Aktiengesellschaft | Contact arrangement for a vacuum switch |
WO1993011552A1 (en) * | 1991-12-03 | 1993-06-10 | Siemens Aktiengesellschaft | Vacuum switch |
Also Published As
Publication number | Publication date |
---|---|
DE1959385A1 (en) | 1971-06-09 |
DE6945884U (en) | 1971-08-12 |
GB1258015A (en) | 1971-12-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |