Title:
ポンプ
Document Type and Number:
Japanese Patent JP6832540
Kind Code:
B2
Abstract:
To provide an integral pump that can save a space where a pump occupies, and can suppress a control cost and an operation cost.SOLUTION: In a pump, a low-pressure part 11 and a high-pressure part 6 that has the larger number of impeller blades than that of the low-pressure part 11 are arranged. The pump introduces pumping liquid to the low-pressure part 11, discharges the pumping liquid from the low-pressure part 11 to the outside and supplies the pumping liquid to the high-pressure part 6.SELECTED DRAWING: Figure 1
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Inventors:
Yasushi Hirata
Application Number:
JP2017097482A
Publication Date:
February 24, 2021
Filing Date:
May 16, 2017
Export Citation:
Assignee:
Yasushi Hirata
International Classes:
F04B23/14; F04B53/16; F04D13/14
Domestic Patent References:
| JP2015025417A | ||||
| JP2007218210A | ||||
| JP2014074359A | ||||
| JP10115295A | ||||
| JP7217581A | ||||
| JP54137701A | ||||
| JP4237894A | ||||
| JP2008025373A | ||||
| JP3092596A |