Device for closing an opening in a chamber wall
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 5, 2016
Grant Date -
Dec 20, 2012
app pub date -
Nov 17, 2010
filing date -
Jan 28, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Device for closing an opening in a chamber wall of a low-pressure or vacuum chamber, having at least one movably mounted closure element, a main body with a through-opening and a seat, which surrounds the through-opening, the through-opening is congruent with the opening in the chamber wall, and the device has at least one open position of the closure element, in which the through-opening is exposed by the closure element, and at least one closed position, in which the through-opening is completely closed using the closure element. At least one elastic seal with an inflatable chamber is sealingly arranged in the closed position between the closure element and the seat and the elastic seal has in addition to the inflatable chamber a safety chamber for receiving fluid from the inflatable chamber in the event of a leak in the inflatable chamber.
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