Surface valve with pressure energized seal and gear actuation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 8, 1994
Grant Date -
N/A
app pub date -
Aug 12, 1992
filing date -
Aug 12, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A surface valve with pressure energized seals and having gear actuation. The valve comprises a body with a rotating valve plate therein. The pressure energized seals provide sealing engagement between the valve plate and body. An actuation gear with a geared surface having a cam-shaped pitch line is positioned adjacent to the valve plate. An eccentrically rotated pinion gear is engaged with the actuation gear for providing rotation of the actuation gear and corresponding movement of the valve plate between open and closed positions thereof.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully