Title:
タイヤ空気圧検知装置
Document Type and Number:
Japanese Patent JP6903510
Kind Code:
B2
Abstract:
To provide a tire air pressure detection device capable of improving sealing performance of a chamber disposed with a pressure sensor therein.SOLUTION: A tire air pressure detection device 1 comprises: a casing 10 opened at both sides; a pressure sensor 20 disposed in a chamber 12 formed in a housing being communicated with one end opening 11a of the housing serving as a fluid introduction port in the tire and provided in the casing; and a sealing resin 30 disposed in the internal space 13 of the casing between the pressure sensor and the other end opening 11 b of the casing and bonded to the inner peripheral surface 13 a of the casing of the internal space. The other end opening of the chamber is sealed by the sealing resin, and a peripheral portion of surface 31 of the sealing resin which faces the other end opening, which is in contact with the inner peripheral surface, forms a fillet 31a.SELECTED DRAWING: Figure 1
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Inventors:
New delivery standard
Application Number:
JP2017143167A
Publication Date:
July 14, 2021
Filing Date:
July 25, 2017
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
G01L17/00
Domestic Patent References:
| JP2014202500A | ||||
| JP2014190838A | ||||
| JP49141172U | ||||
| JP3101439U | ||||
| JP8271365A | ||||
| JP2003127625A | ||||
| JP1128141U | ||||
| JP2015064299A | ||||
| JP5107138A |
Foreign References:
| US20070193349 |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune