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
Dosing cap with hermetic seal
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 260 KB
- Volume
- 2007
- Category
- Article
- ISSN
- 1350-4789
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โฆ Synopsis
This patent describes a double mechanical seal system that is particularly intended for abrasives and other harsh applications. In order to provide cooling flow circulation close to the seal faces, a series of axial grooves are machined in the shaft sleeve. The design also provides a drive or anti-rotation method that is claimed to be more resistant to wear in abrasive duties.
๐ SIMILAR VOLUMES
This patent describes a design of butt joint for pistons rings which from the description are used as shaft seals. The rings have a stepped butt joint and one half of the joint has a surface that slopes in the circumferential direction and is engaged by the opposing half of the ring.