Lubricant grease charging-up device for automobile brake hub bearing
US8579087B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 31, 2008 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Nov 20, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2361/45
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A lubricating grease charging device for automobile brake hub bearings include an operation spindle (10), an outer diameter of an upper body section thereof being slightly smaller than an inner diameter of an outer bearing (60) of the automobile brake hub (50), and an outer diameter of lower body section thereof being slightly smaller than an inner diameter of an inner bearing (70) of the automobile brake hub (50); the operation spindle (10) being provided in an outer bearing chamber and an inner bearing chamber of the automobile brake hub as well as in a cavity between the outer bearing chamber and the inner bearing chamber; a first closing member and a second closing member, which close a space in which the operation spindle (10) is disposed at two ends respectively; a lubricating grease charging passage, through which lubricating grease can be charged into the space in which the operation spindle (10) is disposed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.