The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 30, 2018
Filed:
Nov. 23, 2015
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/0235 (2006.01); F04B 53/10 (2006.01); A61B 5/022 (2006.01); F16K 7/17 (2006.01); F16K 7/12 (2006.01); F16K 99/00 (2006.01);
U.S. Cl.
CPC ...
F04B 53/1085 (2013.01); A61B 5/022 (2013.01); A61B 5/0235 (2013.01); F16K 7/12 (2013.01); F16K 7/17 (2013.01); F04B 53/106 (2013.01); F04B 53/1062 (2013.01); F16K 99/0015 (2013.01); F16K 2099/008 (2013.01); F16K 2099/0073 (2013.01); F16K 2099/0086 (2013.01);
Abstract
A fluid control apparatus includes a piezoelectric pump and valve. The valve includes a second valve housing, second seal member, diaphragm, first seal member, and first valve housing and has a structure in which they are laminated in sequence. The first valve housing includes a second vent and third vent, has a valve seat, and includes six cavities. The second valve housing has a first vent and first vent and includes a valve seat and six first protrusions. The second valve housing further includes six second protrusions nearer the outer edges than the six first protrusions, as seen in the x-axis direction in plan view.