SE460925B - Elektrisk krets, som i en frysanordning styr en isberedningsanordning foer att den ska framstaella is naer i en behaallare uppsamlad is befinner sig under en foerutbestaemd nivaa - Google Patents

Elektrisk krets, som i en frysanordning styr en isberedningsanordning foer att den ska framstaella is naer i en behaallare uppsamlad is befinner sig under en foerutbestaemd nivaa

Info

Publication number
SE460925B
SE460925B SE8702772A SE8702772A SE460925B SE 460925 B SE460925 B SE 460925B SE 8702772 A SE8702772 A SE 8702772A SE 8702772 A SE8702772 A SE 8702772A SE 460925 B SE460925 B SE 460925B
Authority
SE
Sweden
Prior art keywords
signal
operational amplifier
ice
electrical circuit
light
Prior art date
Application number
SE8702772A
Other languages
English (en)
Swedish (sv)
Other versions
SE8702772L (sv
SE8702772D0 (sv
Inventor
L R Lind
Original Assignee
King Seeley Thermos 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 Seeley Thermos Co filed Critical King Seeley Thermos Co
Publication of SE8702772D0 publication Critical patent/SE8702772D0/xx
Publication of SE8702772L publication Critical patent/SE8702772L/
Publication of SE460925B publication Critical patent/SE460925B/sv

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)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (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)
SE8702772A 1986-04-03 1987-07-06 Elektrisk krets, som i en frysanordning styr en isberedningsanordning foer att den ska framstaella is naer i en behaallare uppsamlad is befinner sig under en foerutbestaemd nivaa SE460925B (sv)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8702772D0 SE8702772D0 (sv) 1987-07-06
SE8702772L SE8702772L (sv) 1989-01-07
SE460925B true SE460925B (sv) 1989-12-04

Family

ID=25301817

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8702772A SE460925B (sv) 1986-04-03 1987-07-06 Elektrisk krets, som i en frysanordning styr en isberedningsanordning foer att den ska framstaella is naer i en behaallare uppsamlad is befinner sig under en foerutbestaemd nivaa

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1230039B (it) * 1988-07-21 1991-09-24 Frimont Spa Apparecchiatura automatica per la produzione di ghiaccio in cubetti.
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
AU663738B2 (en) * 1991-10-22 1995-10-19 Thermotech International Pty Ltd Cooling system for drinking water
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
AU2007293834B2 (en) 2006-09-04 2010-05-20 Lg Electronics Inc. Control apparatus for taking out ice of refrigerator and method thereof
EP2275758B1 (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 (enrdf_load_stackoverflow) * 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−
ES8703647A1 (es) * 1984-07-10 1987-02-16 Coca Cola Co Un aparato para llenar automaticamente un recipiente con una bebida.
FR2763789B1 (fr) * 1997-05-27 1999-12-03 Jean Hauville Dispositif destine a realiser un mur de decoration horticole

Also Published As

Publication number Publication date
BE1003058A3 (fr) 1991-11-12
GB8705896D0 (en) 1987-04-15
GB2188724A (en) 1987-10-07
MX168749B (es) 1993-06-07
FR2596857A1 (fr) 1987-10-09
SE8702772L (sv) 1989-01-07
IT1202718B (it) 1989-02-09
DE3711241C2 (enrdf_load_stackoverflow) 1991-03-21
AU601413B2 (en) 1990-09-13
IT8719902A0 (it) 1987-03-30
JPS62237264A (ja) 1987-10-17
JPH0144983B2 (enrdf_load_stackoverflow) 1989-10-02
GB2188724B (en) 1989-11-15
FR2596857B1 (fr) 1992-04-30
CA1267203A (en) 1990-03-27
ZA871865B (en) 1987-09-03
SE8702772D0 (sv) 1987-07-06
AU7091887A (en) 1987-10-08
BR8701523A (pt) 1988-01-19
CH674074A5 (enrdf_load_stackoverflow) 1990-04-30
DE3711241A1 (de) 1987-10-15

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