A mechanical seal assembly is described in which a drive pin can stably exhibit a function to prevent rotation of the stationary seal ring, and a plastic material capable of not causing contamination can be used as a structural material for the drive pin. The seal (4) has a rotary seal ring (8)
Seal method and seal for mechanical equipment
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 306 KB
- Volume
- 2007
- Category
- Article
- ISSN
- 1350-4789
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โฆ Synopsis
This patent describes a seal arrangement for the attachment of an impeller to the bottom entry spindle of a blender or small chemical mixer.
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This covers a gasket similar to that described in WO/2009/060689. In this case the sheath is described as PTFE or inorganic sheets that are laminated and bonded to the thin metal plate of core material. It is, again, claimed to work with both low and high compression forces. Large deformation of the
A mechanical seal assembly is described in which a drive pin can stably exhibit a function to prevent rotation of the stationary seal ring, and a plastic material capable of not causing contamination can be used as a structural material for the drive pin. The seal (4) has a rotary seal ring (8)