Title:
SUCTION HEAD
Document Type and Number:
Japanese Patent JP3712964
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a suction head capable of efficiently draining a large amount of water in puddles scattered over a wide area on sandy ground, as in a baseball field, or on a concrete ground.
SOLUTION: A suction pipe 5 having a cavity therein is provided with wheels 4 and 4 on its outer periphery at both ends of a cylindrical perforated roller 3. The wheels are rotatably journaled to the suction pipe 5, and a cylindrical filter roller 1 having an inside diameter greater than the outside diameter of the perforated roller 3 and having side protectors 8 and 8 at each end, and an absorber roller 11, are eccentrically journaled to the suction pipe 5. A gap 15 which is in the form of a large crescent when viewed on its cross section is formed between the perforated roller 3 and the filter roller 1 and water is sucked through a suction opening 6 hanging down from the suction pipe 5.
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Inventors:
Eitaro Terakawa
Application Number:
JP2001246373A
Publication Date:
November 02, 2005
Filing Date:
August 15, 2001
Export Citation:
Assignee:
Eitaro Terakawa
International Classes:
A63C19/00; A47L7/00; A47L9/02; E01H1/00; (IPC1-7): E01H1/00; A47L7/00; A47L9/02; A63C19/00
Domestic Patent References:
| JP62082106A | ||||
| JP5321464A | ||||
| JP7023017U | ||||
| JP6173231A | ||||
| JP6067524U | ||||
| JP2001309872A |