Title:
Surface detecting device
Document Type and Number:
Japanese Patent JP6156040
Kind Code:
B2
Abstract:
A liquid surface sensor includes a case fastened to a washer tank, and a float assembled to the case and is movable relative to the case in a vertical direction. The float supports a magnet. The case is provided with a reed switch axle receiving a reed switch that is switched to an off state to an on state when being approached by the magnet. The reed switch axle supports the float to move up and down. The reed switch includes a switch main body, and a conductive film covering an outer surface of the switch main body and extending from a reed is arranged on the switch main body. The conductive film transmits a signal that indicates an on state of a switch or an off state of the switch and is transmitted to the reed.
More Like This:
| WO/2019/148545 | BUILT-IN COUNTERWEIGHT-TYPE DUAL-LAYER FLOAT SWITCH |
Inventors:
Naoto Suzuki
Application Number:
JP2013210334A
Publication Date:
July 05, 2017
Filing Date:
October 07, 2013
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H01H35/18; G01F23/62
Domestic Patent References:
| JP2012173010A | ||||
| JP63101828U | ||||
| JP4997358U |
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo
Taihei Nonobe
Takanori Kubo