Title:
GAS SENSOR
Document Type and Number:
WIPO Patent Application WO/2021/161962
Kind Code:
A1
Abstract:
This gas sensor (10) comprises: a sensor element (12), first element pads (200c, 200d), second element pads (200a, 200b, 200e), first contact-point members (20c, 20d), and second contact-point members (20a, 20b, 20e). The sensor element has first and second surfaces (12b, 12a) that are positioned on opposite sides in a first direction. The first element pads are disposed on the first surface. The second element pads are disposed on the second surface in a quantity greater than that of the first element pads. The first and second contact-point members are connected to the first and second element pads, respectively. The width (Wt) of at least one of the second contact-point members is less than the widths (Wa-Wd) of the rest of the first and second contact-point members.
Inventors:
NIIZUMA SHOTARO (JP)
WATANABE YUSUKE (JP)
HIRAKAWA TOSHIHIRO (JP)
AOTA HAYAMI (JP)
WATANABE YUSUKE (JP)
HIRAKAWA TOSHIHIRO (JP)
AOTA HAYAMI (JP)
Application Number:
PCT/JP2021/004602
Publication Date:
August 19, 2021
Filing Date:
February 08, 2021
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
G01N27/409; G01N27/41; G01N27/416; G01N27/419
Foreign References:
| JP2014202663A | 2014-10-27 | |||
| JP2004239725A | 2004-08-26 | |||
| JP2007047075A | 2007-02-22 | |||
| JP2007003216A | 2007-01-11 | |||
| JP2021047028A | 2021-03-25 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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