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Seal ring and method

Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
683 KB
Volume
2007
Category
Article
ISSN
1350-4789

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๐Ÿ“œ SIMILAR VOLUMES

Single-ring piston ring and sealing meth
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๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 115 KB

A single-ring piston ring and its sealing method is discussed. Either a circumferential scarf or step butt join is used. The assembly comprises a single-ring piston ring plus a pressure ring in a single groove. There is an oil collection groove below the piston ring groove with a drain port. The adv

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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.

Seal ring and roller bearing unit with s
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## Paltexa Ltd, Eire This patent is particularly concerned with the joints in telecommunication cables of which up to 50% are estimated to leak in some countries. It discloses a series of steps to locate leaks or potential leak sites using a pressure testing apparatus. The leaks