Flow rate detecting device of intake air in an internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11965760
APP PUB NO 20210041275A1
SERIAL NO

17046859

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Abstract

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An object of the present invention is to provide a compact air flow rate measuring device with improved stain resistance. A physical quantity detecting device of the present invention includes: a semiconductor element having a flow rate detection unit 205; a circuit board 207 supporting the semiconductor element; and a conductive cover 202 fixing the circuit board 207, and the semiconductor element is fixed to the circuit board 207 such that the flow rate detection unit 205 faces the cover 202.

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Patent Owner(s)

Patent OwnerAddress
HITACHI ASTEMO LTD2520 TAKABA HITACHINAKA-SHI IBARAKI 312-8503

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fatin, Farhanah Binti Haridan Hitachinaka, JP 10 5
Hoshika, Hiroaki Hitachinaka, JP 52 344
Miki, Takahiro Hitachinaka, JP 124 977
Tokuyasu, Noboru Hitachinaka, JP 99 1223
Uenodan, Akira Hitachinaka, JP 53 102
Yogo, Takayuki Hitachinaka, JP 53 262

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