Title:
FUEL EVAPORATIVE GAS SENSOR
Document Type and Number:
WIPO Patent Application WO/2020/262133
Kind Code:
A1
Abstract:
Provided is a fuel evaporative gas sensor capable of detecting the concentration of fuel evaporative gas promptly and with high accuracy. A fuel evaporative gas sensor (2) comprises: a heat conduction type detection element (10) that has a heating resistor (12) having a resistance value thereof changed according to the temperature of the heating resistor (12); and a storage portion (16) that has a storage space (14) for storing the detection element (10) therein and has a vent (18) for introducing fuel evaporative gas into the storage space (14).
Inventors:
MIHARA SHUNYA (JP)
YOKOI KEISUKE (JP)
KITANOYA SHOJI (JP)
MATSUKURA YUSUKE (JP)
SAKASHI SHIORI (JP)
YOKOI KEISUKE (JP)
KITANOYA SHOJI (JP)
MATSUKURA YUSUKE (JP)
SAKASHI SHIORI (JP)
Application Number:
PCT/JP2020/023709
Publication Date:
December 30, 2020
Filing Date:
June 17, 2020
Export Citation:
Assignee:
NGK SPARK PLUG CO (JP)
International Classes:
G01N27/18
Domestic Patent References:
| WO2015072430A1 | 2015-05-21 |
Foreign References:
| JPH08110317A | 1996-04-30 | |||
| JPH05232052A | 1993-09-07 | |||
| JP2018194409A | 2018-12-06 | |||
| JP2010008371A | 2010-01-14 | |||
| JPH08271468A | 1996-10-18 | |||
| JP2016080413A | 2016-05-16 |
Attorney, Agent or Firm:
GRANDOM PATENT LAW FIRM (JP)
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