Publikationsdatum:
2019-07-12
Beschreibung:
New seal more effective and lasts longer. Seal consists of five felt rings interspersed with four polytetrafluoroethylene rings having inner diameter slightly larger than shaft. Spaces between polytetrafluoroethylene rings and shaft produce labyrinth effect, which increases degree of sealing.
Schlagwort(e):
MACHINERY
Materialart:
LAR-13218
,
NASA Tech Briefs (ISSN 0145-319X); 10; 2; P. 127
Format:
text
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