Title:
多連式ギヤポンプ及びポンプシステム
Document Type and Number:
Japanese Patent JP7434932
Kind Code:
B2
Abstract:
To suppress deterioration in capacity efficiency while ensuring loading capability of a bearing more than before.SOLUTION: A multiple gear pump includes three or more gears respectively including a rotation shaft and engaging each other in a row to form two or more fluid pressure boosting parts, where a rotation shaft not positioned in each end of the row is a drive shaft. A bearing for the drive shaft is connected to a low-pressure side of a pair of liquid input/output ports connected to the fluid pressure boosting parts.SELECTED DRAWING: Figure 1
Inventors:
Kenji Takamiya
Application Number:
JP2020009382A
Publication Date:
February 21, 2024
Filing Date:
January 23, 2020
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F04C15/00; F04C11/00
Domestic Patent References:
| JP2003328958A | ||||
| JP2010223118A | ||||
| JP2015194134A |
Foreign References:
| US20180051742 |
Attorney, Agent or Firm:
Kazuzumi Nishizawa
Mitsuo Teramoto
Yuichiro Shimizu
Hisanori Takahashi
Mitsuo Teramoto
Yuichiro Shimizu
Hisanori Takahashi