Title:
液状態検知センサ
Document Type and Number:
Japanese Patent JP5360238
Kind Code:
B2
Abstract:
A liquid state detection sensor capable of detecting a large number of objects with a small number of terminals. The liquid state detection sensor is provided with three terminals A to C, a capacitor C1 between terminals A and B, a capacitor C2 between terminals B and C, and a capacitor C3 between terminals A and C. The capacitor C1 and the capacitor C2 are connected in series, and the capacitor C3 is connected in parallel with this series connection. The capacitor C1 is disposed outside liquid fuel in a fuel tank, the capacitor C2 is partially or wholly immersed in the fuel in the fuel tank, and the capacitor C3 is disposed close to a floor of the fuel tank.
Inventors:
Chiaki Kataoka
Masaki Akagi
Masaki Akagi
Application Number:
JP2011554299A
Publication Date:
December 04, 2013
Filing Date:
January 14, 2011
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
G01K1/14; G01F23/26; G01L9/12
Domestic Patent References:
| JP53135363A | ||||
| JP2010210307A | ||||
| JP2010025782A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda