Title:
ポンプ用羽根車及びそれを備えたポンプ
Document Type and Number:
Japanese Patent JP5119078
Kind Code:
B2
Abstract:
An impeller includes an impeller body which rotates about a rotation axis, and a vane which is provided at the impeller body. The impeller body receives force asymmetric with respect to the rotation axis in driving and rotation in a fluid in a manner that radially inward fluid force, which is generated due to arrangement of the vane, acts on a predetermined point in a peripheral direction. In the impeller body, a filled space filled, in a fluid, with the fluid is formed.
Inventors:
Kazuki Takeuchi
Hiroshi Kanki
Motoi Tarui Exhibition
Nobukazu Tanaka
Hiroshi Kanki
Motoi Tarui Exhibition
Nobukazu Tanaka
Application Number:
JP2008196904A
Publication Date:
January 16, 2013
Filing Date:
July 30, 2008
Export Citation:
Assignee:
ShinMaywa Industries,Ltd.
International Classes:
F04D29/22; F04D7/04; F04D15/00
Domestic Patent References:
| JP59090794A | ||||
| JP10238495A | ||||
| JP2006090279A |
Attorney, Agent or Firm:
Maeda patent office
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura