Rotary joint
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United States of America Patent
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Jun 7, 1988
Grant Date -
N/A
app pub date -
Oct 16, 1987
filing date -
Nov 25, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A rotary joint having a non rotary housing surrounding a rotating shaft and being sealed by a mechanical seal. Monitoring impulses are transmitted by hydraulic fluid which is transported between the housing and the shaft by means of a distribution socket. The socket is arranged so that a number of column seals are formed between the shaft and the socket. The apparatus is supported by two prestressed, reversed roller bearings.
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