Applicant: Mahle Metal Leve S/a, Brazil This patent describes a piston ring, particularly devised for use in internal combustion engines or compressors. It consists of a metallic base to which is applied -by physical vapour deposition -a coating of chromium nitride that has a periodicity (P), formed
โฆ LIBER โฆ
Seal system
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 190 KB
- Volume
- 2010
- Category
- Article
- ISSN
- 1350-4789
No coin nor oath required. For personal study only.
โฆ Synopsis
A series of alternative designs for the attachment of the seal housing to a large slurry pump is covered by this patent. The purpose is to improve pump efficiency and maintenance, and overcome problems associated with lifting into place replacement seal housings. The housing can be adjustable and hence pump clearances can be reduced to improve efficiency. A large number of options are described using 59 figures.
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