Method and device for determining the
Downhole tubular seal system and method
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 192 KB
- Volume
- 2009
- Category
- Article
- ISSN
- 1350-4789
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โฆ Synopsis
as sealants and adhesives is fitted with a plastic guide bearing to replace previous metal bearings. The material used is 25% carbon-filled PTFE and a further feature is that the bearing may be fitted without tools.
๐ SIMILAR VOLUMES
This seal arrangement is designed for an eccentric drive shaft such as may drive a shaker. An elastomer bellows is fitted between the housings of the driver and driven components.
This patent describes brush seals designs that are intended to extend the range of applications that could be sealed using such seals. Typical high temperature alloy bristles are said to be limited to 365 m/s and 800ยฐC. Typically ceramic or polymeric fibres are very thin, 2-3 ฮผm diameter. Brush seal