Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ポンプ用回転羽根部材および排水ポンプ
Document Type and Number:
Japanese Patent JP6694615
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a rotary vane member for a pump and a drainage pump with a high lift capability for liquids such as water. In order to achieve this purpose, the rotary vane member for a pump is provided with: multiple plate members including an upper plate and lower plate; large-diameter vanes disposed between the upper plate and lower plate; and small-diameter vanes disposed below the lower plate. Side openings are formed between the upper plate and lower plate. The upper plate is provided with a first hole through which fluids can pass, and the lower plate is provided with a second hole through which fluids can pass.

Inventors:
Katsuji Sato
Tomoya Kato
Application Number:
JP2017070234A
Publication Date:
May 20, 2020
Filing Date:
March 31, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Fuji Koki Co., Ltd.
International Classes:
F04D1/14
Domestic Patent References:
JP3317808B2
JP2593986Y2
JP2004245055A
JP2005188497A
Foreign References:
US1919970
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office