Automatic double-acting valve and pump equipped with said valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11828275
APP PUB NO 20210131420A1
SERIAL NO

17030601

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An automatic double-acting valve includes: a valve body, a central duct, passing through the valve body and is equipped with a first opening made in a first end of the valve body and a second opening made in an opposite second end, a peripheral duct made in the valve body, eccentric to the central duct and equipped with a first opening, in a side surface between the first end and the second end, and a second opening in the second end of the valve body, a first blocking body movable at least between a closed position, in which it obstructs the first opening of the central duct, and an open position, a first elastic element configured to generate a force adapted to keep the first blocking body closed, a second blocking body movable at least between a closed position, in which it obstructs the second opening, and an open position.

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Patent Owner(s)

Patent OwnerAddress
ANNOVI REVERBERI S P A41122 MODENA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Argentino, Pierluigi Castelfranco Emilia, IT 5 0

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