BE489532A - - Google Patents
Info
- Publication number
- BE489532A BE489532A BE489532DA BE489532A BE 489532 A BE489532 A BE 489532A BE 489532D A BE489532D A BE 489532DA BE 489532 A BE489532 A BE 489532A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/02—Contacts; Wipers; Connections thereto
- H01H63/04—Contact-making or contact-breaking wipers; Position indicators therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/02—Contacts; Wipers; Connections thereto
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Brushes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35201A US2591683A (en) | 1948-06-25 | 1948-06-25 | Selector switch brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489532A true BE489532A (US06291589-20010918-C00001.png) | 1949-06-10 |
Family
ID=21881267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489532D BE489532A (US06291589-20010918-C00001.png) | 1948-06-25 |
Country Status (5)
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1880775A (en) * | 1929-08-17 | 1932-10-04 | Weber Electric Company | Electrical switch |
| GB558416A (en) * | 1942-02-02 | 1944-01-04 | Standard Telephones Cables Ltd | Selector switch |
| US2347727A (en) * | 1942-10-16 | 1944-05-02 | Bell Telephone Labor Inc | Panel selector contact shoe |
| US2343100A (en) * | 1942-10-16 | 1944-02-29 | Bell Telephone Labor Inc | Panel selector contact shoe |
| US2457589A (en) * | 1946-12-18 | 1948-12-28 | Bell Telephone Labor Inc | Wiper assembly for step-by-step switches |
-
0
- BE BE489532D patent/BE489532A/xx unknown
-
1948
- 1948-06-25 US US35201A patent/US2591683A/en not_active Expired - Lifetime
-
1949
- 1949-04-01 GB GB8907/49A patent/GB670347A/en not_active Expired
- 1949-05-20 FR FR986388D patent/FR986388A/fr not_active Expired
- 1949-06-20 CH CH292259D patent/CH292259A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH292259A (fr) | 1953-07-31 |
| GB670347A (en) | 1952-04-16 |
| FR986388A (fr) | 1951-07-31 |
| US2591683A (en) | 1952-04-08 |
