Title:
ポンプ装置及びポンプシステム
Document Type and Number:
Japanese Patent JP7252117
Kind Code:
B2
Abstract:
To provide a pump device capable of automatically setting an appropriate threshold used for diagnosis to minimize a downtime.SOLUTION: A pump device 1 comprises: at least one pump 10; a detection unit 19 that detects a state value used for the diagnosis of the pump device 1; a control unit 21 that performs suppression control of suppressing the rotation of the pump 10 when the state value detected by the detection unit 19 exceeds a predetermined first threshold value; and a threshold adjustment unit 22 that adjusts the first threshold value based on the state value detected by the detection unit 19.SELECTED DRAWING: Figure 1
Inventors:
Nozomi Hatabayashi
Masakazu Komai
Hiromi Tamura
Takashi Sekiguchi
Masakazu Komai
Hiromi Tamura
Takashi Sekiguchi
Application Number:
JP2019222916A
Publication Date:
April 04, 2023
Filing Date:
December 10, 2019
Export Citation:
Assignee:
Ebara Corporation
International Classes:
F04D15/02; F04B49/06; F04B49/10; F04D15/00; G05B23/02
Domestic Patent References:
| JP2019122065A | ||||
| JP2019113013A | ||||
| JP2017134742A | ||||
| JP2019120145A | ||||
| JP2017048794A | ||||
| JP2002168191A | ||||
| JP2019079356A | ||||
| JP2014523990A |
Foreign References:
| US20140309796 |
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Yuichiro Shimizu
Hisanori Takahashi
Yasushi Matsunuma
Yuichiro Shimizu
Hisanori Takahashi