HYDRAULIC COUPLING DEVICE
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United States of America Patent
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Issued Date -
Aug 24, 2023
app pub date -
Feb 16, 2023
filing date -
Feb 24, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A hydraulic coupling device includes an inner sleeve having a tapered outer surface, an outer sleeve having a tapered inner surface mounted on the tapered outer surface of the inner sleeve, a nut screwed onto the inner sleeve and a cylinder formed separately from the outer sleeve and secured to the outer sleeve. At least a portion of the nut extends into the cylinder, and the inner sleeve, the cylinder, the nut and the outer sleeve together delimit a chamber.
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