CH608885A5 - - Google Patents

Info

Publication number
CH608885A5
CH608885A5 CH7612202A CH1220276A CH608885A5 CH 608885 A5 CH608885 A5 CH 608885A5 CH 7612202 A CH7612202 A CH 7612202A CH 1220276 A CH1220276 A CH 1220276A CH 608885 A5 CH608885 A5 CH 608885A5
Authority
CH
Switzerland
Application number
CH7612202A
Inventor
William B Hamelink
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of CH608885A5 publication Critical patent/CH608885A5/xx

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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/241—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 resistance of resistors due to contact with conductor fluid for discrete levels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing
CH7612202A 1975-10-02 1976-09-27 CH608885A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/618,857 US4027172A (en) 1975-10-02 1975-10-02 Resistive fluid detecting means

Publications (1)

Publication Number Publication Date
CH608885A5 true CH608885A5 (xx) 1979-01-31

Family

ID=24479412

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7612202A CH608885A5 (xx) 1975-10-02 1976-09-27

Country Status (18)

Country Link
US (1) US4027172A (xx)
JP (1) JPS6035613B2 (xx)
AR (1) AR207713A1 (xx)
AU (1) AU496932B2 (xx)
BE (1) BE846711A (xx)
BR (1) BR7605396A (xx)
CA (1) CA1072655A (xx)
CH (1) CH608885A5 (xx)
DE (1) DE2643522C2 (xx)
DK (1) DK154362C (xx)
ES (1) ES451894A1 (xx)
FR (1) FR2336668A1 (xx)
GB (1) GB1549649A (xx)
IT (1) IT1073420B (xx)
LU (1) LU75900A1 (xx)
MX (1) MX143436A (xx)
NL (1) NL185366C (xx)
SE (1) SE415802B (xx)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139762A (en) * 1977-02-22 1979-02-13 Pohrer Harry H Humidifier
US4224606A (en) * 1979-03-21 1980-09-23 Honeywell Inc. Fluid level detector test switch
US4382382A (en) * 1979-11-01 1983-05-10 General Electric Company Multilevel liquid sensing system
US4259982A (en) * 1979-11-19 1981-04-07 Honeywell Inc. Resistive fluid detecting means
US4356406A (en) * 1981-02-17 1982-10-26 Honeywell Inc. Conductive fluid probe powering means
US4390793A (en) * 1981-02-23 1983-06-28 International Telephone And Telegraph Corporation Electronic liquid level control apparatus
US4360738A (en) * 1981-05-04 1982-11-23 Honeywell Inc. Single probe low water control
DE3212434C3 (de) * 1982-04-02 1991-01-03 Endress Hauser Gmbh Co Fuellstandsgrenzschalter fuer elektrisch leitende fuellgueter
AU571446B2 (en) * 1982-08-25 1988-04-21 Venture Measurement Company Llc Self calibrating capacitance level sensor
JPS60111118A (ja) * 1983-11-21 1985-06-17 Ngk Spark Plug Co Ltd 超音波式液面レベルセンサ
GB8412461D0 (en) * 1984-05-16 1984-06-20 Schlumberger Electronics Uk Fluid level measurement system
US4638291A (en) * 1984-06-13 1987-01-20 Ford Motor Company Sensor assembly for a radiator mounted coolant level monitoring system
AU568766B2 (en) * 1984-08-16 1988-01-07 Noack, Raymond James Monitoring apparatus
JPS61207564A (ja) * 1985-03-12 1986-09-13 Chugai Ro Kogyo Kaisha Ltd ガルバニ−ル装置
US4641692A (en) * 1985-06-11 1987-02-10 Alco Foodservice Equipment Company Beverage dispenser with automatic cup-filling control
USRE34337E (en) 1985-06-11 1993-08-10 Imi Cornelius Inc. Beverage dispenser with automatic cup-filling control and method for beverage dispensing
GB2198535B (en) * 1986-11-01 1991-06-05 Parke Davis & Co Ltd Apparatus and method for determining the amount of substance in a vessel
GB8818712D0 (en) * 1988-08-05 1988-09-07 Shell Int Research Probe
US4879902A (en) * 1988-08-12 1989-11-14 Dri Steem Humidifier Co. Level control structure with probes
JPH03104849A (ja) * 1989-09-19 1991-05-01 Kawasaki Steel Corp 溶融金属めっき用合金化炉
JPH0339697Y2 (xx) * 1990-02-13 1991-08-21
US5220514A (en) * 1990-04-11 1993-06-15 Itt Corporation Method & apparatus for liquid level conductance probe control unit with increased sensitivity
US5111691A (en) * 1990-12-20 1992-05-12 Itt Corporation Conductance/thermal limit control apparatus and method
GB2263168A (en) * 1991-10-23 1993-07-14 L J K Fleet Contracts Limited Liquid level indicator
JPH09145451A (ja) * 1995-11-16 1997-06-06 Brother Ind Ltd 残量検出装置
SE517792C2 (sv) * 1997-12-03 2002-07-16 Abs Pump Prod Ab Anordning vid ledningsförmågemätare
US6390027B1 (en) 2000-05-31 2002-05-21 C. Cowles & Company Cycle control system for boiler and associated burner
US6904800B2 (en) * 2001-05-24 2005-06-14 Potter Electric Signal Company Low-water cut-off system
US7243540B2 (en) * 2001-05-24 2007-07-17 Potter Electric Signal Company Low-water cut-off system
US6571625B2 (en) * 2001-06-06 2003-06-03 Itt Fluid Technology Fluid level sensor
US6688329B2 (en) * 2001-07-06 2004-02-10 C. Cowles & Company Water feeder controller for boiler
DE10215818A1 (de) * 2002-04-10 2003-10-30 Endress & Hauser Wetzer Gmbh Vorrichtung zur Erkennung eines vorgegebenen Füllstands eines Mediums in einem Behälter
US6938476B2 (en) * 2003-06-25 2005-09-06 Agilent Technologies, Inc. Apparatus and methods for sensing fluid levels
DE102005025576A1 (de) * 2005-06-03 2006-12-07 Gestra Ag Kapazitive Niveausonde
US7317993B2 (en) * 2006-03-15 2008-01-08 Potter Electric Signal Company Fluid detector recognizing foam and surge conditions
US7907059B1 (en) * 2006-08-04 2011-03-15 James Guy Sewage pipe alarm system and associated method
FR2919719B1 (fr) * 2007-08-01 2009-10-23 Atlantic Ind Soc Par Actions S "dispositif de determination d'une quantite d'eau chaude restante"
US8410948B2 (en) * 2008-05-12 2013-04-02 John Vander Horst Recreational vehicle holding tank sensor probe
US8757509B2 (en) * 2009-03-27 2014-06-24 Honeywell International Inc. Boiler control methods
DE102011004807A1 (de) * 2011-02-28 2012-08-30 Endress + Hauser Gmbh + Co. Kg Sondeneinheit
DE102011051201B4 (de) * 2011-06-20 2015-07-09 Beko Technologies Gmbh Kondensatableiter für Druckgassysteme
US20150129053A1 (en) * 2013-11-12 2015-05-14 Po-Hui CHEN Automatic Drainage Device With A Level Controller
FR3043198B1 (fr) * 2015-11-04 2017-12-22 Dover Europe Sarl Dispositif de mesure de niveau dans un reservoir
US11428407B2 (en) 2018-09-26 2022-08-30 Cowles Operating Company Combustion air proving apparatus with burner cut-off capability and method of performing the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1398270A (en) * 1918-09-16 1921-11-29 Walter D Nickum Electrode for electrical water-level-indicating apparatus and other electrical apparatus
US2073268A (en) * 1936-05-20 1937-03-09 Gen Controls Company Low water cut-out
US2487933A (en) * 1945-07-30 1949-11-15 William O Martin Inc Boiler high and low water control and alarm system
US3119266A (en) * 1960-11-10 1964-01-28 Duane E Atkinson Level indicating system, method and probe
US3119265A (en) * 1961-08-02 1964-01-28 Phillips Petroleum Co Method and apparatus for measuring a column of oil
FR1321765A (fr) * 1962-04-27 1963-03-22 Standard Kessel Ges Gebrueder Appareil de commande pour dispositif de sécurité en cas de manque d'eau ou pour dispositif du réglage du niveau de l'eau dans des chaudières en forme de tambour, avec électrodes de commande
DE1264812B (de) * 1963-12-05 1968-03-28 Siemens Ag Schaltungsanordnung zur Kennzeichnung eines Fluessigkeitsstandes in einem Behaelter
DE1275777B (de) * 1965-05-11 1968-08-22 Buna Chem Werke Veb Messverfahren, insbesondere fuer die Fuellstandsmessung
US3339411A (en) * 1965-06-23 1967-09-05 Bedford Controls Inc Electrode probe assembly
US3605798A (en) * 1970-04-02 1971-09-20 Carl P Green Water level controls for steam tables and the like
BE790292A (fr) * 1971-10-23 1973-02-15 Licentia Gmbh Dispositif de reglage de niveau pour machines a laver le linge ou la vaisselle

Also Published As

Publication number Publication date
DE2643522A1 (de) 1977-04-14
AU496932B2 (en) 1978-11-09
NL185366B (nl) 1989-10-16
NL7610846A (nl) 1977-04-05
DK154362B (da) 1988-11-07
BR7605396A (pt) 1977-08-16
LU75900A1 (xx) 1977-05-11
FR2336668B1 (xx) 1982-04-09
JPS5243456A (en) 1977-04-05
BE846711A (fr) 1977-01-17
CA1072655A (en) 1980-02-26
IT1073420B (it) 1985-04-17
SE415802B (sv) 1980-10-27
ES451894A1 (es) 1977-12-16
DK154362C (da) 1989-04-17
DE2643522C2 (de) 1986-07-31
MX143436A (es) 1981-05-12
GB1549649A (en) 1979-08-08
JPS6035613B2 (ja) 1985-08-15
FR2336668A1 (fr) 1977-07-22
AR207713A1 (es) 1976-10-22
SE7610035L (sv) 1977-04-03
US4027172A (en) 1977-05-31
DK446676A (da) 1977-04-03
AU1751976A (en) 1978-03-16
NL185366C (nl) 1990-03-16

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Legal Events

Date Code Title Description
PL Patent ceased