NO175956C - Fremgangsmåte og apparat for regulering av væskenivå - Google Patents

Fremgangsmåte og apparat for regulering av væskenivå

Info

Publication number
NO175956C
NO175956C NO855206A NO855206A NO175956C NO 175956 C NO175956 C NO 175956C NO 855206 A NO855206 A NO 855206A NO 855206 A NO855206 A NO 855206A NO 175956 C NO175956 C NO 175956C
Authority
NO
Norway
Prior art keywords
fluid level
controlling fluid
controlling
level
fluid
Prior art date
Application number
NO855206A
Other languages
English (en)
Other versions
NO175956B (no
NO855206L (no
Inventor
David J Knapp
Marion D Waltz
David Willian Clarke
Original Assignee
Aluminum Co 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 Co Of America filed Critical Aluminum Co Of America
Publication of NO855206L publication Critical patent/NO855206L/no
Publication of NO175956B publication Critical patent/NO175956B/no
Publication of NO175956C publication Critical patent/NO175956C/no

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)
NO855206A 1984-12-21 1985-12-20 Fremgangsmåte og apparat for regulering av væskenivå NO175956C (no)

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 (3)

Publication Number Publication Date
NO855206L NO855206L (no) 1986-06-23
NO175956B NO175956B (no) 1994-09-26
NO175956C true NO175956C (no) 1995-01-04

Family

ID=24748820

Family Applications (1)

Application Number Title Priority Date Filing Date
NO855206A NO175956C (no) 1984-12-21 1985-12-20 Fremgangsmåte og apparat for regulering av væskenivå

Country Status (6)

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

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
US6279493B1 (en) * 1998-10-19 2001-08-28 Eco/Technologies, Llc Co-combustion of waste sludge in municipal waste combustors and other furnaces
US6553924B2 (en) 1998-10-19 2003-04-29 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
DE3587854T2 (de) 1995-01-12
NO175956B (no) 1994-09-26
CA1238963A (en) 1988-07-05
EP0186116A3 (en) 1988-01-20
US4660586A (en) 1987-04-28
AU4453285A (en) 1986-06-26
EP0186116A2 (en) 1986-07-02
EP0186116B1 (en) 1994-06-15
DE3587854D1 (de) 1994-07-28
NO855206L (no) 1986-06-23
AU570165B2 (en) 1988-03-03

Similar Documents

Publication Publication Date Title
NO862392D0 (no) Fremgangsmaate og apparat for bestemmelse av fluidumsfordeling.
NO854826L (no) Fremgangsmaate og apparat for broennboring.
DK159672C (da) Fremgangsmaade og apparat til fremstilling af soft-ice
JPS56109584A (en) Method and apparatus for controlling infection
NO157876C (no) Fremgangsmaate og apparat for gjennomfoering av varmebehandling.
NO175956C (no) Fremgangsmåte og apparat for regulering av væskenivå
DK214083A (da) Fremgangsmaade og apparat til transmembrandestillation
GB2077010B (en) Microprogramme control method and apparatus therefor
JPS5764163A (en) Method of and apparatus for controlling analysis furnace
DK495288A (da) Fremgangsmaade og apparat til elektroforese
NO813607L (no) Fremgangsmaate og apparat for nedmaling av materialer
DK157607C (da) Fremgangsmaade og apparat til ionbytning
DK210883D0 (da) Fremgangsmade og apparat til bearbejdning af overflader
DE3279310D1 (en) Method and apparatus for the control of grey level
DK161378C (da) Fremgangsmaade og apparat til traadvikling
DE3176884D1 (en) Numerical control method and apparatus
DK255582A (da) Fremgangsmaade og apparat til induktionslogging
NO170175C (no) Fremgangsmaate og apparat for maaling av fluidstroemning
NO175652C (no) Fremgangsmåte og apparat for måling av nivåsenkning
DK381385A (da) Fremgangsmaade og apparat til overfladediagnose
DK496989D0 (da) Fremgangsmaade og apparat til opvarmning af fluider
DK229885A (da) Fremgangsmaade og apparat til isolering af overflader
JPS57104789A (en) Drilling method and apparatus
NO850130L (no) Fremgangsmaate og apparat for bremsing av en vinsj
JPS5761494A (en) Method and apparatus for controlling length