Title:
AIR PUMP
Document Type and Number:
Japanese Patent JP3728734
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air pump equipped with a one-direction valve for each piston, for compressing the air into an air supplying pipe in the middle and discharging outside when the piston reciprocates.
SOLUTION: A piston rod is provided in each pipe, and the piston is provided on an end of each piston rod. Therefore, the air is discharged when the piston reciprocates.
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Inventors:
Yang Ki Miya
Application Number:
JP2002200094A
Publication Date:
December 21, 2005
Filing Date:
July 09, 2002
Export Citation:
Assignee:
Yang Hiki Miya
International Classes:
F04B39/00; F04B33/00; (IPC1-7): F04B33/00; F04B39/00
Foreign References:
| US20010031211 | ||||
| US6135733 |
Attorney, Agent or Firm:
Sakuo Yamaguchi
Yuichi Kasai
Masaharu Yokoyama
Yuichi Kasai
Masaharu Yokoyama