Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PUMP DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/176932
Kind Code:
A1
Abstract:
A pump device (1) is provided with: a piezoelectric pump (10A); a piezoelectric pump (10B); and a connection pipe (80). The connection pipe (80) connects an outlet opening of the piezoelectric pump (10A) with an inlet opening of the piezoelectric pump (10B). The piezoelectric pump (10A) and the piezoelectric pump (10B) are arranged such that an inlet-side outer wall surface (130A) of a housing of the piezoelectric pump (10A) opposes an inlet-side outer wall surface (130B) of a housing of the piezoelectric pump (10B).

Inventors:
KAWABATA YUTOKU (JP)
Application Number:
PCT/JP2022/006291
Publication Date:
August 25, 2022
Filing Date:
February 17, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
F04B43/04; F04B39/06; F04B45/047; F04B53/08
Domestic Patent References:
WO2017038565A12017-03-09
Foreign References:
JPH07301182A1995-11-14
JP2006336641A2006-12-14
JP2016200067A2016-12-01
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
Download PDF: