System for attaching a filament to a current lead-in
US7012369B2 · kind B2 · utility
0Cited by
17References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 22, 2002 |
| Grant date | Mar 14, 2006 |
| Priority date | — |
| Expiry date | Dec 11, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01K1/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A filament assembly employs one set of primary filament coils (200) disposed in a spiral around one axis of revolution (220) is connected to one set of secondary filament coils (202) by a spacer (205) including at least two coils (205a and 205b) connected to the primary filament coils (200) and the secondary filament coils (202). The coils (205a and 205b) establish at least two attachment points for attachment of the spacer (205) to a hook (207a) of a metal current supply rod (207).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.