Sealing assembly for a progressive cavity pump

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United States of America Patent

PATENT NO 12018688
APP PUB NO 20230258177A1
SERIAL NO

18094427

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A sealing assembly for a progressive cavity pump and a progressive cavity pump assembly having a retaining sleeve, a ring, and an elastic diaphragm terminating in a first end of the diaphragm in a first opening, and in a second end of the diaphragm, opposite the first end, in a second opening larger than the first opening. The second opening is held in contact with the retaining sleeve by the ring, and the first opening is configured to grip a rotor of the progressive cavity pump, and the ring is configured to hold the second opening fixed with respect to a stator of the progressive cavity pump.

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Patent Owner(s)

Patent OwnerAddress
JOHNSON & JOHNSON SURGICAL VISION INC1700 E ST ANDREW PLACE SANTA ANA CA 92705

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diukman, Elad Avraham Haifa, IL 9 1
Govari, Assaf Haifa, IL 961 30271
Katzir, Stanislav Hadera, IL 20 8
Shechtman, Alexander Haifa, IL 13 1
Sitnitsky, Ilya Nahariya, IL 113 263

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