Rotary joints
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 20, 2008
Grant Date -
Mar 22, 2007
app pub date -
Oct 31, 2006
filing date -
Apr 19, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Rotary joints are provided, to allow fluid to flow from a stationary member to a rotating member. The rotary joints include a housing, configured to fit over the rotating member, a rotatable coupling disposed within the housing, configured to be fixedly attached to the rotating member, and a floating seal system that allows relative movement between the parts being sealed, accommodating thermal expansion and contraction of the rotating member and associated parts.
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