Brush device
US5414318A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1994 |
| Grant date | May 9, 1995 |
| Priority date | — |
| Expiry date | Feb 3, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K11/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A grommet 40 is coupled to one side of a brush holder stay 20. When the brush holder stay 20 is housed in an end bracket 11, a projection 42 projecting from the grommet 40 is engaged with a groove 14 which is provided in the end bracket 11. A screw insertion hole 25 opened at a position opposite to the grommet 40 of the brush holder stay 20 is adjusted with a threaded hole 16 of a boss portion formed in the end bracket 11, whereby a screw 34 is inserted therethrough and screwed in the threaded hole 16. The brush holder stay 20 is fixed to the end bracket 11 by one piece of screw 34 and the grommet 40.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.