Title:
液位検出装置
Document Type and Number:
Japanese Patent JP6842454
Kind Code:
B2
Abstract:
A liquid level detection device includes a magnet holder having a magnet housed inside a holder body in which a shaft recess is formed; a sensor housing having a shaft portion protruding from the housing body and rotatably supporting the magnet holder; a float arm whose one end is fixed to a magnet holder and whose another end is attached to a float; a Hall IC provided in the sensor housing and detecting a displacement of the magnet; an annular protrusion protruding around the shaft portion from a front surface of the housing body and facing a bottom surface of the holder body; and a recess formed on the bottom surface of the holder body and into which a protruding end of the protrusion is inserted.
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Inventors:
Shinpei Kato
Shinpei Ando
Ryo Hirose
Shintaro Nakajima
Shinpei Ando
Ryo Hirose
Shintaro Nakajima
Application Number:
JP2018241686A
Publication Date:
March 17, 2021
Filing Date:
December 25, 2018
Export Citation:
Assignee:
Yazaki Corporation
International Classes:
G01F23/38
Domestic Patent References:
| JP6630314B2 | ||||
| JP6365886B2 | ||||
| JP6107462B2 | ||||
| JP6287772B2 | ||||
| JP4831478B2 | ||||
| JP5230246B2 |
Attorney, Agent or Firm:
Patent business corporation glory patent office