A mechanical seal is described that uses an elastomer bellows as the spring. This is to assist with providing an even face loading and improved resistance to clogging compared with typical coil spring designs.
Sealed chassis, seal and method of assembling and disassembling sealed chassis
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 394 KB
- Volume
- 2006
- Category
- Article
- ISSN
- 1350-4789
No coin nor oath required. For personal study only.
โฆ Synopsis
This invention relates to a seal for sealing a component joint comprising an insulating material and a seal material. The insulating material consists of a single-component,
๐ SIMILAR VOLUMES
basic composition of the raw material is composed of 16-28 wt% of NBR, serving as the rubber; 4-8 wt% of an aramid fibre, serving as the reinforcing fibre; 10-20 wt% of a needlelike dolomite, serving as the reinforcing fibre; 8-20 wt% of silica particles, serving as the filler; and the balance, an i
This patent describes the manufacture of a seal with graded properties that may be used as the bearing seal in a down-hole rock bit. A property gradient is formed in a seal, or a section of the seal, from the exterior surface inwards without changing the seal composition.