Centrifugal well pump with threadedly coupled diffusers

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12135040
APP PUB NO 20230012388A1
SERIAL NO

17871361

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Importance

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Abstract

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A well pump includes a plurality of diffusers, wherein each diffuser comprises a first threaded coupling on one longitudinal end and a second threaded coupling on an opposed longitudinal end. An impeller is disposed in each diffuser. The plurality of diffusers are coupled end to end to form a pump housing, in which the first threaded coupling on one diffuser is threadedly engaged to the second threaded coupling on adjacent diffuser.

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Patent Owner(s)

Patent OwnerAddress
ZILIFT HOLDINGS LIMITED17-19 GREENROLE TRADING ESTATE HOWE MOSS DRIVE DYCE ABERDEEN AB21 0GL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crawford, Calum Aberdeenshire, GB 6 15
Henderson, Andrew Robert Charles Fife, GB 1 0
Maciver, Ivor Aberdeenshire, GB 6 9

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