Title:
PIEZOELECTRIC PUMP AND PIEZOELECTRIC PUMP MOUNTING DEVICE
Document Type and Number:
Japanese Patent JP2022152441
Kind Code:
A
Abstract:
To provide a piezoelectric pump which enables a user to check the operation state.SOLUTION: A piezoelectric pump 1A includes: a piezoelectric vibrator in which a piezoelectric element 60 and a diaphragm 31 are laminated; a pump housing 10 which houses the piezoelectric vibrator; and a heat-sensitive member 75 which changes a color when reaching a predetermined temperature. The heat-sensitive member 75 is provided in at least a part of an outer surface of the pump housing 10.SELECTED DRAWING: Figure 2
Inventors:
OKAGUCHI KENJIRO
Application Number:
JP2021055219A
Publication Date:
October 12, 2022
Filing Date:
March 29, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO
International Classes:
F04B43/04
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office