Title:
TEMPERATURE SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/151165
Kind Code:
A1
Abstract:
This temperature sensor (1) is provided with: a pair of thermocouple wires (2); a temperature measurement contact point (3) at which the tips of the pair of thermocouple wires are joined; an outer tube (4) that accommodates the temperature measurement contact point (3) inside a tip cover (42) provided on a tip part (401); an insulating material that insulates the pair of thermocouple wires (2) and the outer tube (4); and a glass sealing material (6) that is filled in a base end part (402) of the outer tube (4) and seals the inside of the tube (4). A plurality of independent air bubbles (61) are included inside the glass sealing material (6).
Inventors:
SATO MOTOKI (JP)
OGURA TAKAHIRO (JP)
OGURA TAKAHIRO (JP)
Application Number:
PCT/JP2019/002625
Publication Date:
August 08, 2019
Filing Date:
January 28, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01K1/12; G01K1/08
Foreign References:
| US20070258506A1 | 2007-11-08 |
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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