Screw seal and lubrication
US10895309B2 · kind B2 · utility
0Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2018 |
| Grant date | Jan 19, 2021 |
| Priority date | — |
| Expiry date | Jan 3, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/324
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Disclosed herein is a screw assembly comprising an internal re-circulating path for re-circulating lubricant fluid between a threaded screw shaft and seals provided at the ends of the screw assembly via internal chambers provided within the seals and passages formed within the nut. Also disclosed are seals for use within such assemblies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.