Title:
ポンプ装置
Document Type and Number:
Japanese Patent JP7254331
Kind Code:
B2
Abstract:
To provide a pump device which can detect a flow rate with linear output at low costs.SOLUTION: A pump device 1 includes: a pump 11; a motor 12 connected to the pump 11; a discharge pipe connected to the pump 11; at least two pressure sensors 17 which are provided in series at the discharge pipe and can detect pressures with linear output; and control unit 33 which controls the motor 12 and detects the pressures with the multiple pressure sensors 17.SELECTED DRAWING: Figure 1
Inventors:
Tamagawa Mitsuru
Hiroaki Endo
Hiroaki Endo
Application Number:
JP2018217393A
Publication Date:
April 10, 2023
Filing Date:
November 20, 2018
Export Citation:
Assignee:
Kawamoto Manufacturing Co., Ltd.
International Classes:
F04B49/06; F04B49/10; F04B53/10; F04D15/00
Domestic Patent References:
| JP2005163554A | ||||
| JP10300536A | ||||
| JP2005181032A | ||||
| JP62294795A | ||||
| JP2009197701A | ||||
| JP2017141771A | ||||
| JP2005164406A | ||||
| JP201025120A |
Foreign References:
| WO2012153454A1 | ||||
| WO2017141884A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Suzue Patent General Office
Masatoshi Kurata
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Shigeru Iino
Sanae Kaneko
Masatoshi Kurata
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Shigeru Iino
Sanae Kaneko