DE1049471B - - Google Patents
Info
- Publication number
- DE1049471B DE1049471B DENDAT1049471D DE1049471DA DE1049471B DE 1049471 B DE1049471 B DE 1049471B DE NDAT1049471 D DENDAT1049471 D DE NDAT1049471D DE 1049471D A DE1049471D A DE 1049471DA DE 1049471 B DE1049471 B DE 1049471B
- Authority
- DE
- Germany
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/566—Angularly-movable actuating part carrying contacts, e.g. drum switch in which the contact making surfaces are inclined, i.e. not perpendicular, to the axial or radial direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/12—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2794080X | 1955-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1049471B true DE1049471B (it) |
Family
ID=4571840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1049471D Pending DE1049471B (it) | 1955-02-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2794080A (it) |
| CH (1) | CH329534A (it) |
| DE (1) | DE1049471B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1199719A (fr) * | 1958-06-19 | 1959-12-16 | Electro Commutation L | Perfectionnements apportés aux commutateurs électriques à contact glissant et produits industriels nouveaux résultant de leur application |
| US3183464A (en) * | 1959-12-21 | 1965-05-11 | Sony Corp | Tuner device for a radio or television receiving apparatus |
| NL286589A (it) * | 1961-12-16 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US734438A (en) * | 1902-11-13 | 1903-07-21 | Westinghouse Electric & Mfg Co | Voltage-regulator. |
| US825838A (en) * | 1905-02-04 | 1906-07-10 | Pittsfield Spark Coil Company | Electric switch. |
| US1395886A (en) * | 1920-03-03 | 1921-11-01 | Amberton Richard | Electric-circuit controller |
| US1493817A (en) * | 1922-10-24 | 1924-05-13 | Clayton Mcrae R | Automatic pressure-regulating valve |
| US1624391A (en) * | 1923-11-09 | 1927-04-12 | Western Electric Co | Electric switch |
| US2454295A (en) * | 1946-06-05 | 1948-11-23 | Edwards & Company Inc | Push-button switch construction |
| US2664473A (en) * | 1952-01-21 | 1953-12-29 | Brown Brockmeyer Company | Selector switch |
-
0
- DE DENDAT1049471D patent/DE1049471B/de active Pending
-
1955
- 1955-02-16 CH CH329534D patent/CH329534A/de unknown
- 1955-05-20 US US509900A patent/US2794080A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH329534A (de) | 1958-04-30 |
| US2794080A (en) | 1957-05-28 |