Stepping motor having a band holding two stator end plates
US9263922B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 10, 2013 |
| Grant date | Feb 16, 2016 |
| Priority date | — |
| Expiry date | Nov 20, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K37/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A stepping motor comprises: a first plate having plural band connection portions; a second plate mounting a band; a stator; and a structure that the stator is held by the first plate and the second plate from a front side and a back side of axial direction, wherein the plural band connection portions are positioned at a side surface of the stator and extend toward the second plate, and each of the plural band connection portions has an engagement portion at an outside thereof, the band has plural arms extending toward the first plate and engaging with the engagement portion of each of the plural band connection portions, and the band is connected to the first plate by engaging the arm portions with the engagement portions in a condition that the band holds the second plate and the stator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.