Title:
腐食環境モニタリング装置
Document Type and Number:
Japanese Patent JP7401387
Kind Code:
B2
Abstract:
A corrosive environment monitoring device that suppresses a decline in measurement precision in an initial period of monitoring the corrosivity of an environment and measures the corrosivity of the environment continuously and with high precision over a long period of time. The corrosive environment monitoring device includes: a layered body having an insulating plate, a base metal thin film that is formed on the insulating plate and is corrosion resistant with respect to a corrosive substance, and a sensing metal thin film that is formed on the base metal thin film and is corrosion susceptible with respect to the corrosive substance; and a housing that encloses the layered body, has an opening oriented in a side face direction, and forms a gas passage inside for the corrosive substance, wherein the sensing metal thin film is formed in a limited region on the base metal thin film.
Inventors:
Minamitani Rintaro
Application Number:
JP2020075851A
Publication Date:
December 19, 2023
Filing Date:
April 22, 2020
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G01N17/00
Domestic Patent References:
| JP2003294606A |
Foreign References:
| WO2017061182A1 |
Attorney, Agent or Firm:
Polaire Patent Attorneys Corporation