Motion device
US9400011B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2013 |
| Grant date | Jul 26, 2016 |
| Priority date | — |
| Expiry date | Mar 14, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C29/084
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A motion device (1) includes a track rail (10), a moving body (21), a plurality of rolling elements (70) rolling in an endless circulation passage formed at the track rail (10) and the moving body (21), a pair of lid bodies (50) attached to end surfaces of the moving body (21) in a movement direction thereof, and a connector cover body (80) disposed along a rolling element rolling surface (28) formed at the moving body (21) to cover a rolling element connector (72) connecting and holding the rolling elements (70). The connector cover body (80) has a frame-shaped cover member (86) which is fixed to the pair of the lid bodies (50) to be integrally disposed at both ends of the rolling element rolling surface (28) in a width direction thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.