JPH034088B2 - - Google Patents

Info

Publication number
JPH034088B2
JPH034088B2 JP59059939A JP5993984A JPH034088B2 JP H034088 B2 JPH034088 B2 JP H034088B2 JP 59059939 A JP59059939 A JP 59059939A JP 5993984 A JP5993984 A JP 5993984A JP H034088 B2 JPH034088 B2 JP H034088B2
Authority
JP
Japan
Prior art keywords
water level
coil
changes
inductance
magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59059939A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60202312A (ja
Inventor
Toshio Yamazaki
Takatomo Matsumi
Kazutoshi Takimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP5993984A priority Critical patent/JPS60202312A/ja
Publication of JPS60202312A publication Critical patent/JPS60202312A/ja
Publication of JPH034088B2 publication Critical patent/JPH034088B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP5993984A 1984-03-27 1984-03-27 水位検知装置 Granted JPS60202312A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5993984A JPS60202312A (ja) 1984-03-27 1984-03-27 水位検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5993984A JPS60202312A (ja) 1984-03-27 1984-03-27 水位検知装置

Publications (2)

Publication Number Publication Date
JPS60202312A JPS60202312A (ja) 1985-10-12
JPH034088B2 true JPH034088B2 (enrdf_load_stackoverflow) 1991-01-22

Family

ID=13127606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5993984A Granted JPS60202312A (ja) 1984-03-27 1984-03-27 水位検知装置

Country Status (1)

Country Link
JP (1) JPS60202312A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321095A (ja) * 1986-07-15 1988-01-28 三洋電機株式会社 洗濯機
JPH0346830U (enrdf_load_stackoverflow) * 1989-09-14 1991-04-30
JP4120939B2 (ja) * 2004-02-26 2008-07-16 独立行政法人海洋研究開発機構 浸水センサ、潜水機及び浸水検知方法
JP7045609B2 (ja) * 2017-08-23 2022-04-01 パナソニックＩｐマネジメント株式会社 洗濯機
CN110849445B (zh) * 2019-11-27 2024-12-20 西南交通大学 轨道车辆砂箱砂位检测装置及方法

Also Published As

Publication number Publication date
JPS60202312A (ja) 1985-10-12

Similar Documents

Publication Publication Date Title
US3809116A (en) Fluid flow control systems
US4010650A (en) Apparatus for generating an electrical signal indicative of liquid level
JPH034088B2 (enrdf_load_stackoverflow)
CA2082832A1 (en) Stuffing box leak detector
CN103090058A (zh) 具有工作状态自检测功能的燃油滤清器自动排水阀
CA1079832A (en) Liquid-level float switch construction
US3848616A (en) Fluid flow control systems
US4429272A (en) Apparatus for indicating dielectric constant
US4091833A (en) Device for detecting predetermined foaming conditions in fluids
CN203115191U (zh) 一种具有工作状态自检测功能的燃油滤清器自动排水阀
JPS6089719A (ja) 水位検知装置
CN209958450U (zh) 电容式水箱实时状态检测装置及智能坐便器
CN2304109Y (zh) 电容式水位传感器
JPS5926247Y2 (ja) 冷媒ガス用電磁流量検出装置
JPS6210653Y2 (enrdf_load_stackoverflow)
JPS58163877A (ja) 自動空気抜き装置
CN219435763U (zh) 一种浮球液位开关
CN2243079Y (zh) 油罐油品脱水油水界面信号变送器
SU1691899A1 (ru) Жидкостный регулируемый резистор
CN207773998U (zh) 智能红外感应人孔盖
JPH0718736B2 (ja) 機器の水位センサ
JPS5768523A (en) Magnet engine
JPS58196422A (ja) 液面および比重検出装置
KR100964668B1 (ko) 세탁기용 수위감지장치
CN2064905U (zh) 两位式水位自动控制器

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees