Title:
FINE PARTICLE SENSOR
Document Type and Number:
Japanese Patent JP2017142092
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fine particle sensor capable of preventing two connectors from being connected erroneously to mating connectors.SOLUTION: A fine particle sensor 1 includes: a first terminal member 71 conducted to a metal fitting 10 as a ground potential PVE; a second terminal member 72 conducted to a first electrode 23 and the like as a first electric potential PV1; a first connector 70 having a third terminal member 73 conducted to a second electrode 33 as a second electric potential PV2; a fourth terminal member 81 conducted to the metal fitting 10 as the ground potential PVE; a fifth terminal member 82 conducted to the first electrode 23 and the like as the first electric potential PV1; and a second connector 80 having a sixth terminal member 83 conducted to an auxiliary electrode 43 as a third electric potential PV3. The first connector 70 and the second connector 80 include at least one difference so as to view the difference between each other.SELECTED DRAWING: Figure 2
Inventors:
HATTORI HIROKI
MOTOMURA MASAYUKI
OSAWA TAKAMASA
MOTOMURA MASAYUKI
OSAWA TAKAMASA
Application Number:
JP2016022165A
Publication Date:
August 17, 2017
Filing Date:
February 08, 2016
Export Citation:
Assignee:
NGK SPARK PLUG CO
International Classes:
G01N15/06; G01N27/60
Domestic Patent References:
| JP2015219147A | 2015-12-07 | |||
| JP2014241251A | 2014-12-25 | |||
| JP2006147189A | 2006-06-08 | |||
| JP2008166051A | 2008-07-17 | |||
| JP2005516355A | 2005-06-02 | |||
| JP2012220423A | 2012-11-12 |
Foreign References:
| US20120262182A1 | 2012-10-18 |
Attorney, Agent or Firm:
Patent Business Corporation Cosmos Patent Office