湿式モータポンプ及び湿式モータ - Hitachi Industrial Equipment Systems Co., Ltd.

Title:

湿式モータポンプ及び湿式モータ

Document Type and Number:

Japanese Patent JP7307703

Kind Code:

B2

Abstract:

To provide a wet type motor pump which achieves improvement of accuracy of predictive maintenance and enables reduction of a risk of failure caused by a trouble of an electric circuit, and to provide a wet type motor.SOLUTION: A wet type motor includes: a pump 1 which is disposed in a liquid, suctions the liquid, and discharges the liquid; a submerged motor 2 which is filled with the liquid, disposed in the liquid, and drives the pump 1; sensors 2ja to 2jf provided in the submerged motor 2; communication lines 2ka to 2kf which transfer signals of the sensors 2ja to 2jf; and a power line 3 serving as an electrical line for distributing power to the submerged motor 2. The communication lines 2ka to 2kf are connected to the power line 3 in the submerged motor 2.SELECTED DRAWING: Figure 2

Inventors:

Hiroshi Kunii

Application Number:

JP2020090238A

Publication Date:

July 12, 2023

Filing Date:

May 25, 2020

Export Citation:

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