CH236848A - Resistance switch. - Google Patents
Resistance switch.Info
- Publication number
- CH236848A CH236848A CH236848DA CH236848A CH 236848 A CH236848 A CH 236848A CH 236848D A CH236848D A CH 236848DA CH 236848 A CH236848 A CH 236848A
- Authority
- CH
- Switzerland
- Prior art keywords
- resistance switch
- switch
- resistance
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE231977X | 1941-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH236848A true CH236848A (en) | 1945-03-15 |
Family
ID=5878575
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH236848D CH236848A (en) | 1941-11-20 | 1942-03-17 | Resistance switch. |
CH231977D CH231977A (en) | 1941-11-20 | 1942-04-10 | Resistance quick switch. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH231977D CH231977A (en) | 1941-11-20 | 1942-04-10 | Resistance quick switch. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE446626A (en) |
CH (2) | CH236848A (en) |
DE (1) | DE750488C (en) |
FR (1) | FR881164A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219848A (en) * | 1961-02-07 | 1965-11-23 | Joslyn Mfg & Supply Co | Actuator device |
FR2883658B1 (en) * | 2005-03-22 | 2009-04-24 | Schneider Electric Ind Sas | DEVICE FOR SWITCHING A SEQUENTIALLY OPENING ELECTRICAL CIRCUIT |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE341486C (en) * | 1919-07-03 | 1921-10-04 | Siemens Schuckertwerke G M B H | Oil switch with multi-stage protective resistor |
GB322966A (en) * | 1929-03-04 | 1929-12-19 | George Ellison | Improvements relating to alternating electric current interrupters |
DE594755C (en) * | 1933-02-11 | 1934-03-21 | Szabo Miklos | Multiple break switch |
DE619461C (en) * | 1933-07-07 | 1935-10-01 | Siemens Schuckertwerke Akt Ges | Switch for alternating current with multiple interruption |
US1990348A (en) * | 1933-10-26 | 1935-02-05 | Gen Electric | Electric switch |
DE631645C (en) * | 1934-04-29 | 1936-06-24 | Aeg | Multipole electrical changeover switch |
-
1941
- 1941-11-11 DE DEK162727D patent/DE750488C/en not_active Expired
-
1942
- 1942-03-17 CH CH236848D patent/CH236848A/en unknown
- 1942-04-10 CH CH231977D patent/CH231977A/en unknown
- 1942-04-11 FR FR881164D patent/FR881164A/en not_active Expired
- 1942-07-28 BE BE446626D patent/BE446626A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE750488C (en) | 1945-01-15 |
BE446626A (en) | 1942-08-31 |
CH231977A (en) | 1944-04-30 |
FR881164A (en) | 1943-04-16 |
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