FR34746E - - Google Patents
Info
- Publication number
- FR34746E FR34746E FR34746DA FR34746E FR 34746 E FR34746 E FR 34746E FR 34746D A FR34746D A FR 34746DA FR 34746 E FR34746 E FR 34746E
- 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
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
- H01H15/08—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE206841X | 1922-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34746E true FR34746E (ru) | 1929-09-19 |
Family
ID=5793375
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34746D Expired FR34746E (ru) | 1922-11-13 | ||
| FR572863D Expired FR572863A (fr) | 1922-11-13 | 1923-11-08 | Commutateur pour connexions internes de transformateurs à haute tension |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR572863D Expired FR572863A (fr) | 1922-11-13 | 1923-11-08 | Commutateur pour connexions internes de transformateurs à haute tension |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH125311A (ru) |
| FR (2) | FR572863A (ru) |
| GB (1) | GB206841A (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2823273A (en) * | 1954-07-14 | 1958-02-11 | Arthur R Gross | Totalizer switch |
| US2886671A (en) * | 1956-09-27 | 1959-05-12 | Jennings Radio Mfg Corp | Multiple pole vacuum switch |
| US3145270A (en) * | 1960-10-06 | 1964-08-18 | Boyne Products Inc | Foot operated kick-down switch construction |
-
0
- FR FR34746D patent/FR34746E/fr not_active Expired
-
1923
- 1923-11-07 GB GB28079/23A patent/GB206841A/en not_active Expired
- 1923-11-08 FR FR572863D patent/FR572863A/fr not_active Expired
-
1927
- 1927-01-24 CH CH125311D patent/CH125311A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR572863A (fr) | 1924-06-14 |
| CH125311A (de) | 1928-04-02 |
| GB206841A (en) | 1924-05-01 |