Lubricating structure for linear motion guide apparatus
US9222515B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 19, 2014 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Mar 22, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C33/6681
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A linear motion guide device includes a slider slidably attached onto a guide rail, the guide rail includes a number of recesses and the slider includes a number of depressions aligned with the recesses of the guide rail for forming a number of ball rolling passages, the slider includes a number of grooves offset from the depressions, two end caps attached onto the slider and each include a number of passageways communicating with the grooves of the slider and the ball rolling passages for forming a number of endless ball guiding raceways between the slider and the guide rail and the end caps and for slidably receiving and engaging with the ball bearing device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.