Title:
APPARATUS FOR INHIBITING DEGRADATION OF HYDRAULIC OIL OR LUBRICANT
Document Type and Number:
Japanese Patent JP2018062593
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus for inhibiting degradation of hydraulic oil or lubricant capable of efficiently reducing dissolved oxygen therein.SOLUTION: The apparatus for inhibiting degradation of hydraulic oil or lubricant of the present disclosure comprises an ultrasonic wave generation part. The ultrasonic generation part applies ultrasonic wave to hydraulic oil or lubricant. The apparatus for inhibiting degradation of hydraulic oil or lubricant of the present disclosure may further comprise a bubbling part that bubbles hydraulic oil or lubricant with non-oxidative gas. The hydraulic oil or lubricant may comprise phosphate ester as a main ingredient. The apparatus for inhibiting degradation of hydraulic oil or lubricant of the present disclosure may further comprise a measurement part to measure concentration of dissolved oxygen in hydraulic oil or lubricant.SELECTED DRAWING: Figure 1
Inventors:
KAWASE HIROKI
KAJITANI MASAHIRO
ITO MASAYA
YOSHIMI YASUHARU
HONDA TOMOKI
KAJITANI MASAHIRO
ITO MASAYA
YOSHIMI YASUHARU
HONDA TOMOKI
Application Number:
JP2016202530A
Publication Date:
April 19, 2018
Filing Date:
October 14, 2016
Export Citation:
Assignee:
NGK SPARK PLUG CO
UNIV FUKUI
UNIV FUKUI
International Classes:
C10M175/00; B01D19/00; C10M105/74; F16N33/00; F16N39/00; G01N33/30
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation