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Patent Searching and Data


Title:
LAND PUMP
Document Type and Number:
Japanese Patent JP2018155132
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a land pump that can prevent electric corrosion.SOLUTION: A land pump 100 includes: a casing 1; a flange connected to piping; an impeller 8 disposed inside the casing 1; a motor 5 for rotating the impeller 8; a direct-current power supply 43; an anode electrode 40 connected to the direct-current power supply 43; and a cathode electrode 41 connected to the direct-current power supply 43. The anode electrode 40 or cathode electrode 41 is provided to a flange.SELECTED DRAWING: Figure 1

Inventors:
TSUJIMURA MANABU
OZAWA TERUHIKO
Application Number:
JP2017051018A
Publication Date:
October 04, 2018
Filing Date:
March 16, 2017
Export Citation:
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Assignee:
EBARA CORP
International Classes:
F04D7/06; C23F13/02; C23F13/06; F04D29/00; F04D29/60
Domestic Patent References:
JPS274865B1
JPS60128272A1985-07-09
JP2012002142A2012-01-05
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Yuichiro Shimizu
Hisanori Takahashi
Saito Takanobu