Centrifugal pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4389159
SERIAL NO

06210361

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A centrifugal pump with a housing which has circular shape in the direction of the circumference and which has on its circumference an exit tube commencing at an exit port tangentially with reference to the flow, where the length of the exit port in the direction of the housing's circumference is about .pi./4R and where the outer wall of the exit tube constitutes a diverging bulge on outward transition from the circumference. The outer wall of the exit tube, projecting under an angle about 45 degrees from the circumference of the housing, consists of an arc having the center of its radius (r) approximately at the juncture of the opposite wall of the exit tube and the housing circumference.

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Patent Owner(s)

Patent OwnerAddress
GRUNDFOS MANAGEMENT A/S8850 BJERRINGBRO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sarvanne, Hannu Vantaa, FI 5 150

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