## PATENTS tain close alignment with the shaft. A series of these shoes circumferentially make up the entire seal. There is a secondary seal to prevent leakage around the outside of the shoe, past the spring.
Flexible seal for a gas turbine engine
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 161 KB
- Volume
- 2010
- Category
- Article
- ISSN
- 1350-4789
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โฆ Synopsis
seal has a moulded wave profile, or a series of semicircular arches that contact the groove wall. A number of different patterns are illustrated.
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basic composition of the raw material is composed of 16-28 wt% of NBR, serving as the rubber; 4-8 wt% of an aramid fibre, serving as the reinforcing fibre; 10-20 wt% of a needlelike dolomite, serving as the reinforcing fibre; 8-20 wt% of silica particles, serving as the filler; and the balance, an i
This patent describes a device for use as part of a centrifuge for biological samples. It is designed to allow fluid passage into and out of individual chambers of the centrifuge and provide thorough emptying of the chambers. It uses what are described as face seals but from the limited detail provi
Applicant: Dresser-Rand Co
## Methods and apparatuses for generating a seal between a conduit and a reservoir well Applicant: SmithKline Beecham Corporation, USA This patent is concerned with the sealing of microbiological samples, and the prevention of carry over between samples during operations, such as sampling with a p