DE3587854T2 - Füllstandsregler für Flüssigkeiten. - Google Patents

Füllstandsregler für Flüssigkeiten.

Info

Publication number
DE3587854T2
DE3587854T2 DE3587854T DE3587854T DE3587854T2 DE 3587854 T2 DE3587854 T2 DE 3587854T2 DE 3587854 T DE3587854 T DE 3587854T DE 3587854 T DE3587854 T DE 3587854T DE 3587854 T2 DE3587854 T2 DE 3587854T2
Authority
DE
Germany
Prior art keywords
liquids
level controller
controller
level
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 - Fee Related
Application number
DE3587854T
Other languages
English (en)
Other versions
DE3587854D1 (de
Inventor
David James Knapp
Marion Dwain Waltz
David William Clarke
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.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of DE3587854D1 publication Critical patent/DE3587854D1/de
Publication of DE3587854T2 publication Critical patent/DE3587854T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Control Of Non-Electrical Variables (AREA)
DE3587854T 1984-12-21 1985-12-18 Füllstandsregler für Flüssigkeiten. Expired - Fee Related DE3587854T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/684,619 US4660586A (en) 1984-12-21 1984-12-21 Liquid level control

Publications (2)

Publication Number Publication Date
DE3587854D1 DE3587854D1 (de) 1994-07-28
DE3587854T2 true DE3587854T2 (de) 1995-01-12

Family

ID=24748820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3587854T Expired - Fee Related DE3587854T2 (de) 1984-12-21 1985-12-18 Füllstandsregler für Flüssigkeiten.

Country Status (6)

Country Link
US (1) US4660586A (de)
EP (1) EP0186116B1 (de)
AU (1) AU570165B2 (de)
CA (1) CA1238963A (de)
DE (1) DE3587854T2 (de)
NO (1) NO175956C (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827762A (en) * 1985-06-26 1989-05-09 Hasselmann Detlev E M System and method for automatically monitoring liquid volume changes in storage tanks
GB2186712B (en) * 1986-02-14 1989-11-01 British Nuclear Fuels Plc Interface control apparatus
JPH0635921Y2 (ja) * 1987-11-20 1994-09-21 四国化工機株式会社 包装用チューブ内の充填液面レベル調整装置
US5000220A (en) * 1988-10-14 1991-03-19 Allied-Signal Inc. Metering valve with follow-up servo
FR2677284B1 (fr) * 1991-06-07 1993-08-27 Pechiney Aluminium Procede et appareillage pour la coulee automatique de demi-produits.
ZA948879B (en) * 1993-11-13 1996-02-05 Mintek A process for controlling a series of flotation cells
AU3307697A (en) * 1996-06-21 1998-01-07 Jordan Holding Company Return circuit for vapor recovery system
US5954078A (en) * 1997-03-20 1999-09-21 Taiwan Semiconductor Manufacturing Company, Ltd. Method and apparatus for handling liquid chemical waste
US6026837A (en) * 1997-05-14 2000-02-22 Taiwan Semiconductor Manufacturing Company, Ltd. Automated chemical drain system
US6453939B1 (en) * 1997-07-01 2002-09-24 Baker Hughes Incorporated Flotation cell fluid level control apparatus
US5985028A (en) 1997-09-12 1999-11-16 Henkel Corporation Coating apparatus
US6553924B2 (en) 1998-10-19 2003-04-29 Eco/Technologies, Llc Co-combustion of waste sludge in municipal waste combustors and other furnaces
US6279493B1 (en) 1998-10-19 2001-08-28 Eco/Technologies, Llc Co-combustion of waste sludge in municipal waste combustors and other furnaces
KR100393289B1 (ko) * 2001-06-26 2003-07-31 주식회사 실리콘 테크 포토레지스트 토출 감시장치
US7531350B2 (en) * 2005-04-20 2009-05-12 Agricultural Research Institute Bioreactor for growing fungus, plant cell, tissue, organ, hairy roots and plantlet
DE102009051351B4 (de) * 2009-10-30 2014-07-10 Siemens Aktiengesellschaft Schienenfahrzeug mit Füllstandsüberwachung eines Abwasserbehälters

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612180A (en) * 1950-03-08 1952-09-30 Lathrop Paulson Co Weigh can dumping control
US2804665A (en) * 1955-09-22 1957-09-03 Babcock & Wilcox Co Method of and apparatus for continuously casting metal
US2997205A (en) * 1958-06-04 1961-08-22 United States Steel Corp Method and apparatus for controlling discharge of materials
US3268117A (en) * 1965-04-09 1966-08-23 Beckman Instruments Inc Dispensing head
US3329313A (en) * 1965-09-29 1967-07-04 Howe Richardson Scale Co Constant weight feeding apparatus
US3373910A (en) * 1965-10-20 1968-03-19 Crawford B. Murton Stopper rod with temperature responsive cooling means
FR1473044A (fr) * 1965-12-14 1967-03-17 Siderurgie Fse Inst Rech Procédé et dispositif pour l'obtention d'un débit de métal liquide constant
US3671142A (en) * 1970-06-22 1972-06-20 Lumenite Electronic Co Liquid level control
US3730695A (en) * 1971-03-23 1973-05-01 Owens Corning Fiberglass Corp Level control means for glass fiber making process
FR2337904A1 (fr) * 1976-01-09 1977-08-05 Rossi Ernest Claude Deversoir
US4302288A (en) * 1978-10-23 1981-11-24 General Electric Company Fluid level control system
US4265262A (en) * 1979-03-19 1981-05-05 William Hotine Fluent material level control system
DE2940710C2 (de) * 1979-10-08 1983-06-09 Hartmann & Braun Ag, 6000 Frankfurt Elektrische Regeleinrichtung mit PIDD↓2↓-Verhalten
US4244385A (en) * 1979-12-12 1981-01-13 William Hotine Fluent material level control system
FR2514497A1 (fr) * 1981-10-08 1983-04-15 Jaeger Dispositif de detection numerique de niveau par fil chaud
US4416153A (en) * 1982-03-15 1983-11-22 Innovative Medical Systems, Corp. Method of compensating a thermistor
US4481453A (en) * 1982-07-23 1984-11-06 Motornetics Corporation Torque loop control system and method

Also Published As

Publication number Publication date
AU4453285A (en) 1986-06-26
EP0186116A3 (en) 1988-01-20
DE3587854D1 (de) 1994-07-28
NO175956B (no) 1994-09-26
US4660586A (en) 1987-04-28
EP0186116B1 (de) 1994-06-15
EP0186116A2 (de) 1986-07-02
NO855206L (no) 1986-06-23
CA1238963A (en) 1988-07-05
NO175956C (no) 1995-01-04
AU570165B2 (en) 1988-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee