Title:
PRESSURE SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/181410
Kind Code:
A1
Abstract:
Provided is a pressure sensor in which, during the connection of a cap to a base material by an adhesive, the adhesive is prevented from protruding out of the cap. The pressure sensor is provided with: a pressure detection element; the base material, on which the pressure detection element is mounted; and the cylindrical cap, which is attached by the adhesive to a mounting surface of the base material, the mounting surface surrounding the pressure detection element. The end surface of the cap, which faces the mounting surface, is provided with an induction recess having a sloped surface, the distance of which from the mounting surface increases from the outer peripheral surface toward the inner peripheral surface of the cap. Part of the adhesive is embedded in the induction recess.
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Inventors:
OKAWA HISANOBU (JP)
YAZAWA HISAYUKI (JP)
YAZAWA HISAYUKI (JP)
Application Number:
PCT/JP2019/007737
Publication Date:
September 26, 2019
Filing Date:
February 28, 2019
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
G01L9/00; G01L19/14
Foreign References:
JPH09222372A | 1997-08-26 | |||
JP2012021923A | 2012-02-02 | |||
JP2007199049A | 2007-08-09 | |||
JP2014228295A | 2014-12-08 | |||
JPH06186104A | 1994-07-08 | |||
US20120042734A1 | 2012-02-23 |
Attorney, Agent or Firm:
OKUBO, Katsuyuki (JP)
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