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Title:
FLUID SUCTION-DELIVERY DEVICE
Document Type and Number:
Japanese Patent JP3314186
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a fluid suction-delivery device capable of continuously sucking and delivering fluid by a specific flow rate and pressure without substantially causing pulsation even in a single unit.
SOLUTION: This fluid suction-delivery device is provided with an inner cylinder rotatably fitted in a fitting hole of a device body, a cylinder slidingly fitted in the inner cylinder, and a plurality of through holes formed in the inner cylinder, and is constituted so as to deliver the fluid from a communicated delivery hole when sucking the fluid from a communicated suction hole by communicating one through hole of the inner cylinder with the delivery hole of the device body when the other through hole of the inner cylinder communicates with the suction hole of the device body. The through hole of the inner cylinder is formed as an inclined elongate hole lengthwise in the rotational direction. The suction hole and the delivery hole contacting with the through hole are respectively formed as an elongate hole crossable with the through hole.


Inventors:
Ikuta, Kazumasa
Application Number:
JP2001000256391
Publication Date:
June 07, 2002
Filing Date:
August 27, 2001
Export Citation:
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Assignee:
Ikuta, Kazumasa
International Classes:
F04B7/06; F04B7/00; F04B11/00; F04B27/06; F04B53/10; (IPC1-7): F04B7/06; F04B27/06