BR9202526A - Cortinas de fluido multi-camadas para aberturas de forno - Google Patents

Cortinas de fluido multi-camadas para aberturas de forno

Info

Publication number
BR9202526A
BR9202526A BR929202526A BR9202526A BR9202526A BR 9202526 A BR9202526 A BR 9202526A BR 929202526 A BR929202526 A BR 929202526A BR 9202526 A BR9202526 A BR 9202526A BR 9202526 A BR9202526 A BR 9202526A
Authority
BR
Brazil
Prior art keywords
layer fluid
fluid curtains
oven openings
oven
openings
Prior art date
Application number
BR929202526A
Other languages
English (en)
Inventor
Sudhir Kumar Sharma
Michael Francis Rilley
Mark Stephen Nowotarski
Alan Russel Barlow
Original Assignee
Union Carbide Ind Gases Tech
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 Union Carbide Ind Gases Tech filed Critical Union Carbide Ind Gases Tech
Publication of BR9202526A publication Critical patent/BR9202526A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • F27D99/0075—Gas curtain seals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Furnace Details (AREA)
  • Ventilation (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BR929202526A 1991-08-19 1992-07-08 Cortinas de fluido multi-camadas para aberturas de forno BR9202526A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/746,750 US5195888A (en) 1991-08-19 1991-08-19 Multi-layer fluid curtains for furnace openings

Publications (1)

Publication Number Publication Date
BR9202526A true BR9202526A (pt) 1993-03-30

Family

ID=25002179

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929202526A BR9202526A (pt) 1991-08-19 1992-07-08 Cortinas de fluido multi-camadas para aberturas de forno

Country Status (9)

Country Link
US (2) US5195888A (pt)
EP (1) EP0528153B1 (pt)
JP (1) JPH05196370A (pt)
KR (1) KR0134360B1 (pt)
BR (1) BR9202526A (pt)
CA (1) CA2073097C (pt)
DE (1) DE69213136T2 (pt)
ES (1) ES2091371T3 (pt)
MX (1) MX9203944A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366409A (en) * 1993-11-22 1994-11-22 Praxair Technology, Inc. Controlling pouring stream and receiver environment
US5486383A (en) * 1994-08-08 1996-01-23 Praxair Technology, Inc. Laminar flow shielding of fluid jet
US5518221A (en) 1994-11-30 1996-05-21 Air Products And Chemicals, Inc. Method and apparatus for inert gas blanketing of a reactor or vessel used to process materials at elevated temperatures such as an induction furnace used to remelt metals for casting
FR2730297B1 (fr) * 1995-02-02 1997-05-09 Soc Generale Pour Les Techniques Nouvelles Sgn Procede et dispositif de confinement, notamment d'une atmosphere particuliere dans un espace de traitement en continu de produits traversants
DE69603045T2 (de) * 1995-04-18 2000-02-24 Agfa-Gevaert N.V., Mortsel Lichtdicht verpackte lichtempfindliche Filmrolle
US5563903A (en) * 1995-06-13 1996-10-08 Praxair Technology, Inc. Aluminum melting with reduced dross formation
US5682723A (en) * 1995-08-25 1997-11-04 Praxair Technology, Inc. Turbo-laminar purging system
US5674309A (en) * 1995-09-21 1997-10-07 Praxair Technology, Inc. Method and apparatus for controlled turbulent purging of open containers
US7282183B2 (en) * 2001-12-24 2007-10-16 Agilent Technologies, Inc. Atmospheric control in reaction chambers
FR2835917B1 (fr) * 2002-02-12 2004-07-09 Air Liquide Installation de mesure de mouillabilite
US7724367B2 (en) * 2003-10-23 2010-05-25 Siemens Schweiz Ag Particle monitors and method(s) therefor
US9551500B2 (en) * 2007-10-16 2017-01-24 Handelsmaatschappij Willy Deweerdt Bvba Device for generating an air wall

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616380A (en) * 1950-06-14 1952-11-04 Emhart Mfg Co Forehearth roof structure
US3130559A (en) * 1961-05-17 1964-04-28 Dual Jet Refrigeration Company Multiple jet conditioning cabinet
US3172349A (en) * 1961-12-22 1965-03-09 Colchester Woods Air curtains
US3163024A (en) * 1962-12-26 1964-12-29 Dual Jet Refrigeration Company Refrigerated cabinet structure
US3223396A (en) * 1963-04-22 1965-12-14 Hayes Inc C I Heat treatment apparatus
US3350994A (en) * 1965-10-23 1967-11-07 Guibert Raul Air curtain, ventilating system and air pump therefor
GB1191386A (en) * 1968-05-02 1970-05-13 James Howorth & Company Ltd Improvements in Operating Theatres.
DE2002349C3 (de) * 1970-01-20 1975-11-27 Brueckner-Apparatebau Gmbh, 6122 Erbach Einrichtung zur abdichtenden Durchführung eines bahnförmigen Guts durch einen Schlitz
US3713401A (en) * 1971-03-23 1973-01-30 Clurkin C Mc Air flow oven
US3760446A (en) * 1972-04-11 1973-09-25 Airco Inc Gas curtain ventilation control for open hooded ferroalloy furnace
US4253644A (en) * 1978-12-04 1981-03-03 Inland Steel Company Fluid closure for and method of preventing flow through an opening in a fluid and particulate confining and conveying structure
JPS617228A (ja) * 1984-06-22 1986-01-13 Sagami Chem Res Center ２−フルオロプロパナ−ルの製造方法
SU1298491A1 (ru) * 1985-06-17 1987-03-23 МВТУ им.Н.Э.Баумана Воздушно-теплова завеса
DE3712264C2 (de) * 1987-04-10 1994-12-15 Stoll & Co H Verfahren und Einrichtung zur Gewährleistung eines lagegenauen Wechselfadeneinsatzes in einer Wirk- oder Strickmaschine
US4898319A (en) * 1987-12-04 1990-02-06 Bruce T. Williams Ambient air exclusion system for brazing ovens
US4823680A (en) * 1987-12-07 1989-04-25 Union Carbide Corporation Wide laminar fluid doors
DE3743598A1 (de) * 1987-12-22 1989-07-13 Kramer Carl Vorrichtung zur beruehrungsfreien abdichtung einer oeffnung gegen aus- oder eintretendes gas
US4840040A (en) * 1988-09-22 1989-06-20 American Standard Inc. Island type refrigeration display cabinet
US4989501A (en) * 1989-10-27 1991-02-05 Dynaforce Corporation Method and apparatus for generating an air curtain with heated air
US5152453A (en) * 1991-03-13 1992-10-06 Praxair Technology, Inc. Laminar barrier inerting for leading and/or trailing shield in welding application

Also Published As

Publication number Publication date
DE69213136D1 (de) 1996-10-02
CA2073097C (en) 1997-03-18
US5336085A (en) 1994-08-09
DE69213136T2 (de) 1997-04-03
US5195888A (en) 1993-03-23
KR930004734A (ko) 1993-03-23
KR0134360B1 (ko) 1998-06-15
MX9203944A (es) 1993-04-01
JPH05196370A (ja) 1993-08-06
ES2091371T3 (es) 1996-11-01
EP0528153A1 (en) 1993-02-24
EP0528153B1 (en) 1996-08-28
CA2073097A1 (en) 1993-02-20

Similar Documents

Publication Publication Date Title
DE69327377D1 (de) Mehrschichtiger Gleitteil
MX9204479A (es) Aparato para rocio de fluido.
MX9100625A (es) Surtidor de fluido
DK0650418T3 (da) Skydeskodde
BR9504601A (pt) Circuito hidráulico de circulação de fluido
DE4392931T1 (de) Fluidheizvorrichtung
BR9105479A (pt) Queimador de fluido
DK0460432T3 (da) Olieniveaustyresystem
DE69101116D1 (de) Elektrorheologische Flüssigkeit.
BR9202526A (pt) Cortinas de fluido multi-camadas para aberturas de forno
DE69317605D1 (de) Mehrschichtiges Gleitteil
BR9306206A (pt) Fluido de correçao
NO911540L (no) Borevaeske.
BR8307719A (pt) Valvula de porta corredica
DE69206212D1 (de) Wegwerf-Ölfilter.
DK0589666T3 (da) Lineært forbindelsesled, der selektivt sørger for dødgang
NO912031L (no) Borefluidum.
MX9202690A (es) Nuevos compuestos de cefem.
NO912383D0 (no) Borefluid.
KR940012834U (ko) 회전형 오일스트레이너
DE69219299D1 (de) Elektrorheologische Flüssigkeit
ITBG910009A0 (it) Filtro continuo autopulentesi per fluidi viscosi
DE59201642D1 (de) Elektrorheologische Flüssigkeit.
DE69115330D1 (de) Mehrfachsteuerungssysteme
FI915100A0 (fi) Liukuelementtijärjestelmä

Legal Events

Date Code Title Description
HHEE Republication of request for examination (correction)
HC Change of name
HE Change of address
HE Change of address
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
HHFI Decision: rectification
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 08/07/2012