Title:
LIQUID-LEVEL DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/111005
Kind Code:
A1
Abstract:
This liquid-level detection device (100) for detecting the position of a liquid level is provided with a sensor part (1), a metallic pipe (22), and a body (21). The sensor part is capable of transmitting and receiving ultrasonic waves. The metallic pipe forms a propagation path through which ultrasonic waves transmitted from the sensor part propagate. The body retains the metallic pipe and the sensor part. The metallic pipe is grounded.
Inventors:
MIYAGAWA ISAO (JP)
Application Number:
PCT/JP2019/045995
Publication Date:
June 04, 2020
Filing Date:
November 25, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01F23/296
Domestic Patent References:
| WO2018211822A1 | 2018-11-22 | |||
| WO2018211823A1 | 2018-11-22 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
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