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Patent Searching and Data


Title:
WATER HAMMER PUMP
Document Type and Number:
Japanese Patent JPS6193300
Kind Code:
A
Abstract:

PURPOSE: To prevent an injury, abrasion, and destruction of each member, by supporting a drainage valve rotatably, so as to prevent that an excessive force of the flow acts on this drainage valve.

CONSTITUTION: A drainage valve 13 is set on a valve chamber 12, as this valve 13 can be opened/closed inwardly. The valve stem 19 of this drainage valve 13 is inserted in the valve bearing 20 of the supporting part 13a as the valve stem 19 can be moved vertically. A valve body 18 is rotatably attached to the lower end of said valve stem 19 with a pin 18b, and consequently, the drainage valve 13 is constituted as the valve body 18 can be rotated according to the flow of water.


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Inventors:
Yamamoto, Shizuo
Kanda, Tetsuo
Suzuki, Nobuaki
Application Number:
JP1984000214348
Publication Date:
May 12, 1986
Filing Date:
October 15, 1984
Export Citation:
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Assignee:
CHIYODA CHEM ENG & CONSTR CO LTD
International Classes:
F04F7/00; F04F7/02; (IPC1-7): F04F7/00
Domestic Patent References:
JPS515035B1
JPH0210164U
JPS5324529B2