JPS62237264A - 氷容器レベルセンサ - Google Patents

氷容器レベルセンサ

Info

Publication number
JPS62237264A
JPS62237264A JP62082170A JP8217087A JPS62237264A JP S62237264 A JPS62237264 A JP S62237264A JP 62082170 A JP62082170 A JP 62082170A JP 8217087 A JP8217087 A JP 8217087A JP S62237264 A JPS62237264 A JP S62237264A
Authority
JP
Japan
Prior art keywords
ice
operational amplifier
signal
electrical circuit
light
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.)
Granted
Application number
JP62082170A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0144983B2 (enExample
Inventor
レロイ・リンド
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.)
KING SHIIREI SAAMOSU CO
Original Assignee
KING SHIIREI SAAMOSU CO
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 KING SHIIREI SAAMOSU CO filed Critical KING SHIIREI SAAMOSU CO
Publication of JPS62237264A publication Critical patent/JPS62237264A/ja
Publication of JPH0144983B2 publication Critical patent/JPH0144983B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C5/00—Working or handling ice
    • F25C5/18—Storing ice
    • F25C5/182—Ice bins therefor
    • F25C5/187—Ice bins therefor with ice level sensing means
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Production, Working, Storing, Or Distribution Of Ice (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP62082170A 1986-04-03 1987-04-02 氷容器レベルセンサ Granted JPS62237264A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84791786A 1986-04-03 1986-04-03
US847917 1986-04-03

Publications (2)

Publication Number Publication Date
JPS62237264A true JPS62237264A (ja) 1987-10-17
JPH0144983B2 JPH0144983B2 (enExample) 1989-10-02

Family

ID=25301817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62082170A Granted JPS62237264A (ja) 1986-04-03 1987-04-02 氷容器レベルセンサ

Country Status (13)

Country Link
JP (1) JPS62237264A (enExample)
AU (1) AU601413B2 (enExample)
BE (1) BE1003058A3 (enExample)
BR (1) BR8701523A (enExample)
CA (1) CA1267203A (enExample)
CH (1) CH674074A5 (enExample)
DE (1) DE3711241A1 (enExample)
FR (1) FR2596857B1 (enExample)
GB (1) GB2188724B (enExample)
IT (1) IT1202718B (enExample)
MX (1) MX168749B (enExample)
SE (1) SE460925B (enExample)
ZA (1) ZA871865B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261477A (ja) * 1988-07-21 1990-03-01 Frimont Spa アイスキューブの自動製造装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1244433B (it) * 1990-09-12 1994-07-15 Castel Mac Spa Dispositivo elettronico di controllo del livello del ghiaccio in un contenitore di raccolta per macchina per la produzione di ghiaccio in scaglie
JPH08500893A (ja) * 1991-10-22 1996-01-30 サーモテク インターナシヨナル ピーティーワイ リミテッド 冷却装置
DE9114777U1 (de) * 1991-11-27 1993-03-25 Klüe, Ulrich, Dipl.-Ing., 2054 Geesthacht Behälter für ein Eis-Wasser-Gemisch
US5671606A (en) * 1995-09-18 1997-09-30 Lancer Corporation Method and apparatus for sensing and controlling the level of ice in an ice dispenser
WO2008030023A1 (en) 2006-09-04 2008-03-13 Lg Electronics Inc. Control apparatus for taking out ice of refrigerator and method thereof
EP2064499B1 (en) 2006-09-20 2013-07-10 LG Electronics, Inc. Refrigerator

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763789A (en) * 1953-03-03 1956-09-18 Ohmart Corp Control device
US3045445A (en) * 1960-12-19 1962-07-24 Carrier Corp Ice making
US3322959A (en) * 1963-05-09 1967-05-30 Ranco Inc Photoelectric level control system with lamp operated at alternate brightnesses
US3525232A (en) * 1968-08-30 1970-08-25 Gen Electric Automatic ice maker control means
US3760397A (en) * 1970-11-17 1973-09-18 J Taggart Alarm system
US3731496A (en) * 1972-01-31 1973-05-08 Gen Electric Photoelectric ice level sensor
CH568627A5 (enExample) * 1974-07-15 1975-10-31 Cerberus Ag
US4205237A (en) * 1977-12-16 1980-05-27 Nartron Corporation Liquid level sensor, pump system means and circuit means
GB2039847B (en) * 1978-10-25 1982-09-15 Vgl Ind Ltd Dispensing device
IT1125671B (it) * 1978-11-24 1986-05-14 Loomhurst Ltd Valvola di drenaggio di condensa
US4238930A (en) * 1978-12-26 1980-12-16 Whirlpool Corporation Ice maker apparatus
DE3032934A1 (de) * 1980-09-02 1982-04-08 Claus-Hartwig Dipl.-Ing. 2211 Heiligenstedten Dahse Verfahren zur regelung des fuellstandes eines einfuellschachtes einer schneckenpresse und regeleinrichtung zur durchfuehrung des verfahrens
IL64003A0 (en) * 1981-10-06 1982-01-31 Elmar Medical Systems Ltd Sensor system for use in fluid monitoring and control
JPS59229626A (ja) * 1983-06-10 1984-12-24 Matsushita Electric Works Ltd フロ−トレス液面リレ−
CA1272267A (en) * 1984-07-10 1990-07-31 William F. Stembridge Automatic control system for filling beverage containers
FR2763789B1 (fr) * 1997-05-27 1999-12-03 Jean Hauville Dispositif destine a realiser un mur de decoration horticole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261477A (ja) * 1988-07-21 1990-03-01 Frimont Spa アイスキューブの自動製造装置

Also Published As

Publication number Publication date
FR2596857B1 (fr) 1992-04-30
AU601413B2 (en) 1990-09-13
GB8705896D0 (en) 1987-04-15
GB2188724B (en) 1989-11-15
SE8702772L (sv) 1989-01-07
DE3711241A1 (de) 1987-10-15
CH674074A5 (enExample) 1990-04-30
ZA871865B (en) 1987-09-03
SE8702772D0 (sv) 1987-07-06
FR2596857A1 (fr) 1987-10-09
MX168749B (es) 1993-06-07
BE1003058A3 (fr) 1991-11-12
IT1202718B (it) 1989-02-09
DE3711241C2 (enExample) 1991-03-21
CA1267203A (en) 1990-03-27
JPH0144983B2 (enExample) 1989-10-02
IT8719902A0 (it) 1987-03-30
AU7091887A (en) 1987-10-08
GB2188724A (en) 1987-10-07
SE460925B (sv) 1989-12-04
BR8701523A (pt) 1988-01-19

Similar Documents

Publication Publication Date Title
US4822996A (en) Ice bin level sensor with time delay
US4241299A (en) Control system for battery-operated pump
US4977375A (en) Fan operating status sensing circuit
EP0660974B1 (en) Circuit arrangement for charging rechargeable batteries
US5694118A (en) Gas detection and alarm system for monitoring gas such as carbon monoxide
US4618857A (en) Low D.C. and loss of A.C. sensor and alarm with service inhibitor
KR19990078513A (ko) 자동 전원 개폐 장치
US4260984A (en) Count discriminating fire detector
KR19980024034A (ko) 자동차용 배터리 방전 방지장치
US4058757A (en) Well pump-off controller
JPS62237264A (ja) 氷容器レベルセンサ
JP2012506232A (ja) 保管寿命が延長された生活安全装置
US4422069A (en) System for indicating an emergency exit
US4469990A (en) Electronic flash device
US6285017B1 (en) Alignment indicator for photoelectric sensors
US4081795A (en) Apparatus and method for detecting the occurrence of an alarm condition
JPS57152025A (en) Safety device for computer
US3903430A (en) Low loss circuit fail detector
JP2002532024A (ja) 電力オフ／オン信号を発生させる回路
US4287516A (en) Minimal energy dissipating detector
JPS642235Y2 (enExample)
EP0360405A2 (en) Two wire coolant level sensor
SU960763A1 (ru) Устройство дл контрол исправности термопары
JP2892389B2 (ja) 試験装置付火災感知器
JPH0522871Y2 (enExample)