JPH0415889B2 - - Google Patents

Info

Publication number
JPH0415889B2
JPH0415889B2 JP59129484A JP12948484A JPH0415889B2 JP H0415889 B2 JPH0415889 B2 JP H0415889B2 JP 59129484 A JP59129484 A JP 59129484A JP 12948484 A JP12948484 A JP 12948484A JP H0415889 B2 JPH0415889 B2 JP H0415889B2
Authority
JP
Japan
Prior art keywords
light
liquid
compartment
liquid level
sensor
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
JP59129484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS618625A (ja
Inventor
Hiroshi Matsumura
Yasuhito Oota
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.)
Tokyo Tatsuno Co Ltd
Original Assignee
Tokyo Tatsuno Co Ltd
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 Tokyo Tatsuno Co Ltd filed Critical Tokyo Tatsuno Co Ltd
Priority to JP12948484A priority Critical patent/JPS618625A/ja
Publication of JPS618625A publication Critical patent/JPS618625A/ja
Publication of JPH0415889B2 publication Critical patent/JPH0415889B2/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
    • G01F23/30—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 floats

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
JP12948484A 1984-06-22 1984-06-22 液面センサ− Granted JPS618625A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12948484A JPS618625A (ja) 1984-06-22 1984-06-22 液面センサ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12948484A JPS618625A (ja) 1984-06-22 1984-06-22 液面センサ−

Publications (2)

Publication Number Publication Date
JPS618625A JPS618625A (ja) 1986-01-16
JPH0415889B2 true JPH0415889B2 (enrdf_load_stackoverflow) 1992-03-19

Family

ID=15010619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12948484A Granted JPS618625A (ja) 1984-06-22 1984-06-22 液面センサ−

Country Status (1)

Country Link
JP (1) JPS618625A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0430502Y2 (enrdf_load_stackoverflow) * 1988-02-23 1992-07-23
US7259384B2 (en) * 2005-04-25 2007-08-21 The Boeing Company Fluid level optical detector with float having opaque and transmissive portions
KR100850439B1 (ko) * 2007-02-13 2008-08-07 수도권매립지관리공사 침출수위 측정기

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869362U (enrdf_load_stackoverflow) * 1971-12-04 1973-09-03
JPS5141488Y2 (enrdf_load_stackoverflow) * 1971-12-04 1976-10-08
JPS5512118A (en) * 1978-07-11 1980-01-28 Dainichi Seikan Kk Bonding of can

Also Published As

Publication number Publication date
JPS618625A (ja) 1986-01-16

Similar Documents

Publication Publication Date Title
US4440022A (en) Liquid-level detection
US6554381B2 (en) System for registration of a fluid level in a receptacle
CA2026159A1 (en) Multi-level fiber-optic liquid-level sensing system
US6429447B1 (en) Fluid level indicator
US5159834A (en) Device for optoelectronic interface measurement and refractometry in liquids
US5381022A (en) Combined optical waveguide and prismatic liquid-level sensor
JPH0415889B2 (enrdf_load_stackoverflow)
EP0334533A2 (en) Fibre optic discrete or continuous liquid level sensor
KR940003737B1 (ko) 광섬유 연료 및 액체 게이지
US4796966A (en) Magnetically activated fiber optic switch
US4606226A (en) Liquid level sensor
KR102144816B1 (ko) 액체 소진감지용 광학식 소진감지센서
JP2658293B2 (ja) 光液面センサ
EP0147687B1 (en) A light diverting device
RU2741275C1 (ru) Уровнемер (датчик уровня жидкости) волоконно-оптический
RU46353U1 (ru) Устройство для определения уровня налива и количества продукта
JP3134221B2 (ja) 液面検出子
RU1837161C (ru) Датчик угла наклона объекта
JPS6365321A (ja) 光学式液面レベルセンサ
CN107589491B (zh) 浮力型光纤开关
GB2173894A (en) Optical fibre sensors
JPH03210428A (ja) 液位検出器
JPS5827021A (ja) 液面検出装置
SU1689772A1 (ru) Датчик температуры
JPS5848049B2 (ja) 液面検知装置