Title:
GEAR PUMP AND LIQUID JETTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/064164
Kind Code:
A1
Abstract:
A high-performance gear pump not requiring high-precision processing. The gear pump includes a housing (121) having a receiving chamber (123). A drive gear (126) and a driven gear (127) are positioned by being in contact with the internal peripheral surface of the receiving chamber. A drive shaft (122) is loosely received and supported by a shaft hole (135) of the drive gear. A driven shaft (130) is received and supported by shaft supporting sections (129, 144) formed in a housing and a cover.
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Inventors:
IWASAKI MITSUTAKA (JP)
Application Number:
PCT/JP2004/017957
Publication Date:
July 14, 2005
Filing Date:
December 02, 2004
Export Citation:
Assignee:
SEIKO EPSON CORP (JP)
IWASAKI MITSUTAKA (JP)
IWASAKI MITSUTAKA (JP)
International Classes:
F04C2/08; F04C2/18; (IPC1-7): F04C2/18
Foreign References:
| JPH1113642A | 1999-01-19 | |||
| JPH11247767A | 1999-09-14 | |||
| JPH11182455A | 1999-07-06 | |||
| JPS57156090U | 1982-09-30 | |||
| JPH02144684U | 1990-12-07 | |||
| JPH1030578A | 1998-02-03 | |||
| JPH0914154A | 1997-01-14 | |||
| JPS6083074U | 1985-06-08 | |||
| JP2000161248A | 2000-06-13 |
Attorney, Agent or Firm:
Onda, Hironori (Ohmiya-cho 2-chome Gifu-shi, Gifu 31, JP)
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