Patent FR2253933A2 successfully refreshed from Google Patents.
FR2253933A2
Expired / Lapsed
FR
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Securing ring for hydropneumatic accumulator membrane - has rectangular section with height greater than width
Assignee: LEDUC GERARD FR
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Filing: 1973-12-05
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Granted: —
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Expires: 1993-12-05
Abstract
Abstract A membrane for a hydropneumatic accumulator as in the main patent has a rectangular section securing ring of suitable proportions to assist assembly of the membrane with the ccummulator vessel. The ring is designed to prevent kinking, the height of the rectangle being greater than its width. This height is equal at least to 1.5 times its width, preferably 2.5 to 3 times its width. The outside diameter is slightly less than the housing surface of the hemisphere and its inside diameter is slightly less than its seating on the membrane.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 21:10
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; F15B2201/00; F15B2201/20; F15B2201/30; F15B2201/315; F15B2201/3151; F15B2201/3156
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