BE779042A - Procede et dispositif de detection du niveau - Google Patents

Procede et dispositif de detection du niveau

Info

Publication number
BE779042A
BE779042A BE779042A BE779042A BE779042A BE 779042 A BE779042 A BE 779042A BE 779042 A BE779042 A BE 779042A BE 779042 A BE779042 A BE 779042A BE 779042 A BE779042 A BE 779042A
Authority
BE
Belgium
Prior art keywords
detection method
level detection
level
detection
Prior art date
Application number
BE779042A
Other languages
English (en)
French (fr)
Inventor
E C Varrasso
Original Assignee
Owens Corning Fiberglass 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 Owens Corning Fiberglass Corp filed Critical Owens Corning Fiberglass Corp
Publication of BE779042A publication Critical patent/BE779042A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/24—Automatically regulating the melting process
    • C03B5/245—Regulating the melt or batch level, depth or thickness
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/09—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates electrically heated
    • C03B37/091—Indirect-resistance heating
    • 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
    • G01F23/243—Schematic arrangements of probes combined with measuring circuits
    • 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
    • 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
BE779042A 1971-03-23 1972-02-07 Procede et dispositif de detection du niveau BE779042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12726871A 1971-03-23 1971-03-23

Publications (1)

Publication Number Publication Date
BE779042A true BE779042A (fr) 1972-08-07

Family

ID=22429209

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779042A BE779042A (fr) 1971-03-23 1972-02-07 Procede et dispositif de detection du niveau

Country Status (9)

Country Link
US (1) US3730695A (de)
BE (1) BE779042A (de)
BR (1) BR7107376D0 (de)
CA (1) CA941485A (de)
DE (1) DE2203580A1 (de)
FR (1) FR2130089B1 (de)
GB (1) GB1353180A (de)
IT (1) IT940521B (de)
NL (1) NL7115411A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108840559A (zh) * 2018-08-14 2018-11-20 台安益莎玻璃纤维有限责任公司 一种玻璃微纤维炉窑的自动加料机和控制方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2326975B2 (de) * 1973-05-26 1981-02-26 Glaswerk Schuller Gmbh, 6980 Wertheim Verfahren und Vorrichtung zur gleichmäßigen Speisung einer Düsenmuffel mit Glaspellets
AR207484A1 (es) * 1974-10-22 1976-10-08 Pilkington Brothers Ltd Metodo para alimentar vidrio fundido a un proceso de formacion de vidrio aparato para realizarlo y producto obtenid
US4063915A (en) * 1975-12-08 1977-12-20 Ppg Industries, Inc. Marble melt glass fiber feed system
DE2617730C2 (de) * 1976-04-23 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Überwachung des Tintenvorrates in Tintenschreibeinrichtungen
DE2728283C2 (de) * 1977-06-23 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Überwachung des Tintenvorrates in Tintenschreibeinrichtungen
US4660586A (en) * 1984-12-21 1987-04-28 Aluminum Company Of America Liquid level control
ES2085228B1 (es) * 1993-11-17 1997-11-16 Univ Madrid Autonoma Sistema regulador de nivel de cubetas electroliticas.
US6289697B1 (en) 1999-11-29 2001-09-18 Owens-Brockway Glass Container Inc. Apparatus and method for controlling molten glass flow through a forehearth
CN1215003C (zh) * 2001-02-15 2005-08-17 日东纺绩株式会社 轴套温度控制装置
US7840500B2 (en) * 2006-11-30 2010-11-23 Corning Incorporated Fuzzy logic control for process with large dead time
CN114956514B (zh) * 2022-06-14 2024-02-02 山东红阳高温节能材料股份有限公司 陶瓷纤维电阻熔炉控制系统、方法、设备及存储介质
CN115367998B (zh) * 2022-08-04 2023-08-01 彩虹（合肥）液晶玻璃有限公司 一种tft玻璃生产液面测量系统用防护装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961893A (en) * 1933-07-26 1934-06-05 Hartford Empire Co Automatic level control system
NL234688A (de) * 1957-12-30
FR1218016A (fr) * 1957-12-30 1960-05-06 Owens Corning Fiberglass Corp Procédé et dispositif de réglage du niveau d'un liquide
US3012373A (en) * 1957-12-30 1961-12-12 Owens Corning Fiberglass Corp Level control means
FR1309446A (fr) * 1960-10-14 1962-11-16 Hagan Pneutronics Perfectionnements apportés aux dispositifs de commande
FR2041760A1 (en) * 1969-05-27 1971-02-05 Owens Corning Fiberglass Corp Controlling an apparatus forming filaments - etc from a heat-softened mineral
US3520638A (en) * 1968-04-08 1970-07-14 Richard Huttenlocher Means and apparatus for sensing and controlling material levels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108840559A (zh) * 2018-08-14 2018-11-20 台安益莎玻璃纤维有限责任公司 一种玻璃微纤维炉窑的自动加料机和控制方法
CN108840559B (zh) * 2018-08-14 2023-10-31 台安益莎玻璃纤维有限责任公司 一种玻璃微纤维炉窑的自动加料机和控制方法

Also Published As

Publication number Publication date
FR2130089B1 (de) 1975-10-24
CA941485A (en) 1974-02-05
DE2203580A1 (de) 1972-10-05
IT940521B (it) 1973-02-20
US3730695A (en) 1973-05-01
FR2130089A1 (de) 1972-11-03
NL7115411A (de) 1972-09-26
GB1353180A (en) 1974-05-15
BR7107376D0 (pt) 1973-04-10

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