Bridge type concentric continuously adjustable water distributor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9828831
SERIAL NO

14765191

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Importance

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Abstract

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A bridge concentric continuously adjustable water regulator comprising: an outer tube; an adjusting sleeve disposed in the outer tube; a concentric valve connected below the adjusting sleeve, with a center of circle of the concentric valve being concentric to the outer tube; a water outlet which runs through a side wall of the outer tube and is connected to the concentric valve; a lower sealed section which is disposed in the outer tube and is below the concentric valve and the water outlet; and a bridge passage disposed in the side wall of the outer tube and outside the concentric valve and the lower sealed section.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
PETROCHINA COMPANY LIMITED100007 NO 9 NORTH MAIN STREET DONGCHENG DISTRICT BEIJING DONGZHIMEN BEIJING CITY BEIJING CITY 100007

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gao, Yang Beijing, CN 446 6138
Liu, He Beijing, CN 64 212
Pei, Xiaohan Beijing, CN 4 2
Sun, Fuchao Beijing, CN 2 1
Yang, Qinghai Beijing, CN 10 44
Zheng, Lichen Beijing, CN 3 1

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