CH240131A - Procedure for turning off alternating current. - Google Patents
Procedure for turning off alternating current.Info
- Publication number
- CH240131A CH240131A CH240131DA CH240131A CH 240131 A CH240131 A CH 240131A CH 240131D A CH240131D A CH 240131DA CH 240131 A CH240131 A CH 240131A
- Authority
- CH
- Switzerland
- Prior art keywords
- turning
- procedure
- alternating current
- alternating
- current
- Prior art date
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
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle
-
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS225436X | 1937-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH240131A true CH240131A (en) | 1945-11-30 |
Family
ID=5451136
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225436D CH225436A (en) | 1937-03-30 | 1938-03-28 | Procedure for turning off alternating current. |
CH240131D CH240131A (en) | 1937-03-30 | 1943-03-22 | Procedure for turning off alternating current. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225436D CH225436A (en) | 1937-03-30 | 1938-03-28 | Procedure for turning off alternating current. |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH225436A (en) |
FR (2) | FR835905A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2581790A1 (en) * | 1985-05-13 | 1986-11-14 | Stopcircuit Sa | Clean-break circuit breaker switch. |
-
1938
- 1938-03-28 CH CH225436D patent/CH225436A/en unknown
- 1938-03-30 FR FR835905D patent/FR835905A/en not_active Expired
-
1943
- 1943-03-22 CH CH240131D patent/CH240131A/en unknown
- 1943-04-10 FR FR52828D patent/FR52828E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2581790A1 (en) * | 1985-05-13 | 1986-11-14 | Stopcircuit Sa | Clean-break circuit breaker switch. |
Also Published As
Publication number | Publication date |
---|---|
CH225436A (en) | 1943-01-31 |
FR835905A (en) | 1939-01-05 |
FR52828E (en) | 1945-08-10 |
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