Title:
IN-VEHICLE SENSOR
Document Type and Number:
Japanese Patent JP2014071105
Kind Code:
A
Abstract:
To provide an in-vehicle sensor for more preventing performance deterioration due to the heat damage of a circuit part than a conventional manner.
An in-vehicle sensor 10 includes: a casing 13 formed with a hollow part 12 extending from a heat source 11 toward a remote place; a detection part 14 stored in the hollow part 12; and a circuit part 15 stored at a position far from the heat source 11 in the hollow part 12. The hollow part 12 is potted by potting materials 16, and the heat conductivity of the potting materials 16 is set to be made larger according as it goes from the light source 11 toward the remote place.
Inventors:
TANBA AKIHIRO
KOTANI KAZUO
OTAKA TATSUYA
KOTANI KAZUO
OTAKA TATSUYA
Application Number:
JP2012220290A
Publication Date:
April 21, 2014
Filing Date:
October 02, 2012
Export Citation:
Assignee:
HITACHI CABLE
International Classes:
G01D5/245; G01P1/02
Attorney, Agent or Firm:
Nobuo Kinutani
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