NL50779C - - Google Patents
Info
- Publication number
- NL50779C NL50779C NL50779DA NL50779C NL 50779 C NL50779 C NL 50779C NL 50779D A NL50779D A NL 50779DA NL 50779 C NL50779 C NL 50779C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
- H01R39/085—Slip-rings the slip-rings being made of carbon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/027—Composite material containing carbon particles or fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET49659D DE708607C (de) | 1937-12-14 | 1937-12-14 | Einrichtung zur periodischen Umschaltung des Rahmen- oder Hilfsantennenkreises von Zielsteuergeraeten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50779C true NL50779C (en:Method) |
Family
ID=7563193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50779D NL50779C (en:Method) | 1937-12-14 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE708607C (en:Method) |
| NL (1) | NL50779C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE751502C (de) * | 1939-10-09 | 1953-03-30 | Conradty Fa C | Kontaktwalze aus kuenstlicher Kohle fuer elektrische Starkstromschaltgeraete |
-
0
- NL NL50779D patent/NL50779C/xx active
-
1937
- 1937-12-14 DE DET49659D patent/DE708607C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE708607C (de) | 1941-07-24 |