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:
Sep. 10, 2019
Filed:
Sep. 25, 2017
Nidec Tosok Corporation, Zama-shi, Kanagawa, JP;
Tomoka Osawa, Zama, JP;
Hironobu Wakabayashi, Zama, JP;
Toshiaki Nakamura, Zama, JP;
Hiroshi Tatsuta, Zama, JP;
NIDEC TOSOK CORPORATION, Kanagawa, JP;
Abstract
According to an aspect of the present invention, there is provided an oil pressure sensor attaching structure in which a plurality of guide protrusion portions are disposed with a gap in a circumferential direction and surround an oil passage opening portion. The guide protrusion portions have an arc-shaped wall portion and a protrusion portion. An accommodation portion which has an accommodation opening portion opening upward is provided on an inside of the plurality of guide protrusion portions in a radial direction. The sensor has a sensor case which has a columnar portion, a plurality of flange portions, and an annular portion that surrounds the columnar portion. The flange portion is disposed between an upper surface of an oil passage body and the protrusion portions in the vertical direction at a first position in the circumferential direction. The annular portion has a first portion and a second portion.