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:
Feb. 02, 2021
Filed:
Mar. 23, 2018
Applicant:
Nidec Tosok Corporation, Zama, JP;
Inventors:
Assignee:
NIDEC TOSOK CORPORATION, Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 19/00 (2006.01); G01L 19/14 (2006.01); G01L 15/00 (2006.01); F16H 61/02 (2006.01);
U.S. Cl.
CPC ...
G01L 19/0092 (2013.01); G01L 15/00 (2013.01); G01L 19/0061 (2013.01); G01L 19/142 (2013.01); G01L 19/143 (2013.01); F16H 61/0206 (2013.01);
Abstract
A pressure sensor device includes a pressure sensor having a housing positioned on a center axis extending vertically, a sensing hole provided in a lower part of the housing, and an electrode unit provided in an upper part of the housing; and a connecting member having a contact spring that is pressed against the electrode unit of the pressure sensor. The electrode unit includes a first frame-shaped electrode having a frame-like shape that is rotationally symmetrical with respect to the center axis; and an annular first-surface portion on which the first frame-shaped electrode is placed.