Seal for drill string
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 210 KB
- Volume
- 2009
- Category
- Article
- ISSN
- 1350-4789
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โฆ Synopsis
Sealing Technology 13 that has seal grooves on the outside and inside diameters. O-rings are fitted in the grooves and there may be two or three grooves each side, with additional groove providing for additional seals that, it is claimed, will provide improved sealing. The number of grooves can for instance be selected depending on the pressure to be sealed. The O-rings may be replaced by square rings or O-rings with lips.
๐ SIMILAR VOLUMES
The vibrational states experienced by the active components of a drilling assembly such as that found in the oil or gas industry are discussed in the context of an integrated mathematical model. The work is motivated by the need to understand the complex vibrational states that such a system can exh
Applicant: GKN Driveline North America, Inc. USA A direct torque flow (DTF) constant velocity joint (CVJ) arrangement is described in which the boot remains stationary. A DTF joint may have the outer race of the CVJ friction welded to the output shaft and the inner race have a female spline that is