IN170643B - - Google Patents

Info

Publication number
IN170643B
IN170643B IN764/CAL/88A IN764CA1988A IN170643B IN 170643 B IN170643 B IN 170643B IN 764CA1988 A IN764CA1988 A IN 764CA1988A IN 170643 B IN170643 B IN 170643B
Authority
IN
India
Application number
IN764/CAL/88A
Other languages
English (en)
Inventor
Paul Heilmann
Erwin Heimuller
Fritz Kalbfleisch
Friedrich Preisser
Rolf Schuster
Original Assignee
Degussa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6339264&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN170643(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of IN170643B publication Critical patent/IN170643B/en

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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • F27D7/04—Circulating atmospheres by mechanical means
    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B2005/062—Cooling elements
    • F27B2005/064—Cooling elements disposed in the furnace, around the chamber, e.g. coils
    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/14—Arrangements of heating devices
    • F27B2005/143—Heating rods disposed in the chamber
    • F27B2005/146—Heating rods disposed in the chamber the heating rods being in the tubes which conduct the heating gases
    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/164—Air supply through a set of tubes with openings
    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Thermally Insulated Containers For Foods (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
IN764/CAL/88A 1987-10-28 1988-09-12 IN170643B (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3736502A DE3736502C1 (de) 1987-10-28 1987-10-28 Vakuumofen zur Waermebehandlung metallischer Werkstuecke

Publications (1)

Publication Number Publication Date
IN170643B true IN170643B (en:Method) 1992-04-25

Family

ID=6339264

Family Applications (1)

Application Number Title Priority Date Filing Date
IN764/CAL/88A IN170643B (en:Method) 1987-10-28 1988-09-12

Country Status (24)

Country Link
US (1) US4869470A (en:Method)
EP (1) EP0313889B1 (en:Method)
JP (1) JPH01142018A (en:Method)
CN (1) CN1015474B (en:Method)
AT (1) ATE65800T1 (en:Method)
AU (1) AU601084B2 (en:Method)
BG (1) BG49829A3 (en:Method)
BR (1) BR8805558A (en:Method)
CA (1) CA1313043C (en:Method)
CS (1) CS711288A3 (en:Method)
DD (1) DD283455A5 (en:Method)
DE (2) DE3736502C1 (en:Method)
DK (1) DK164747C (en:Method)
ES (1) ES2023994B3 (en:Method)
FI (1) FI85386C (en:Method)
HU (1) HU199903B (en:Method)
IL (1) IL87761A (en:Method)
IN (1) IN170643B (en:Method)
NO (1) NO169783C (en:Method)
PL (1) PL156379B1 (en:Method)
PT (1) PT88895B (en:Method)
SU (1) SU1813194A3 (en:Method)
YU (1) YU46575B (en:Method)
ZA (1) ZA886832B (en:Method)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735186C1 (de) * 1987-10-17 1988-09-15 Ulrich Wingens Vakuum-Kammerofen
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
DE3818471A1 (de) * 1988-05-31 1989-12-21 Ipsen Ind Int Gmbh Ofen zur waermebehandlung von eisen- und stahlteilen
DE3910234C1 (en:Method) * 1989-03-30 1990-04-12 Degussa Ag, 6000 Frankfurt, De
DE3933423C2 (de) * 1989-10-06 1994-12-22 Nokia Deutschland Gmbh Vorrichtung zur Wärmebehandlung, insbesondere für LCD-Substratplatten
JP2656839B2 (ja) * 1989-12-15 1997-09-24 神鋼コベルコツール株式会社 真空熱処理炉
DE4034085C1 (en:Method) * 1990-10-26 1991-11-14 Degussa Ag, 6000 Frankfurt, De
JPH0569595U (ja) * 1992-02-27 1993-09-21 中外炉工業株式会社 炉冷促進機能を有する真空熱処理炉
PL170386B1 (pl) * 1993-01-14 1996-12-31 Seco Warwick Sp Z Oo Piec prózniowy do obróbki cieplnej PL
DE19501873C2 (de) * 1995-01-23 1997-07-03 Ald Vacuum Techn Gmbh Verfahren und Vorrichtung zum Abkühlen von Werkstücken, insbesondere zum Härten
SE504320C2 (sv) * 1995-06-22 1997-01-13 Aga Ab Förfarande och anläggning för behandling av komponenter med en gasblandning
TW366409B (en) * 1997-07-01 1999-08-11 Exxon Production Research Co Process for liquefying a natural gas stream containing at least one freezable component
KR100307996B1 (ko) * 1999-06-25 2001-09-24 이용익 열처리 진공 로
DE10117987A1 (de) * 2001-04-10 2002-10-31 Ald Vacuum Techn Ag Chargiergestell für die Wärme- und/oder Kühlbehandlung von zu härtenden Metallteilen
KR100495267B1 (ko) * 2002-10-29 2005-06-16 주식회사제4기한국 자동 진공 금형 열처리 장치
US20050155900A1 (en) 2003-03-04 2005-07-21 Diaperoos, Llc Disguisedly packaged vacuum-sealed diaper
JP4280981B2 (ja) * 2003-06-27 2009-06-17 株式会社Ｉｈｉ 真空熱処理炉の冷却ガス風路切替え装置
PL202005B1 (pl) * 2004-11-19 2009-05-29 Politechnika & Lstrok Odzka In Urządzenie do hartowania z zamkniętym obiegiem wodoru
CN101804489B (zh) * 2010-04-23 2011-10-05 山东高唐杰盛半导体科技有限公司 直热式真空焊接炉
JP5496828B2 (ja) * 2010-08-27 2014-05-21 東京エレクトロン株式会社 熱処理装置
KR101439380B1 (ko) * 2012-10-31 2014-09-11 주식회사 사파이어테크놀로지 사파이어 단결정 열처리 방법 및 장치
CN104180668A (zh) * 2013-05-23 2014-12-03 上海颐柏热处理设备有限公司 一种箱式热处理炉加热室快速降温的装置
CN105296899B (zh) * 2015-10-26 2017-08-04 陈芬芬 一种铝合金工件热处理炉内的导流装置
CN106148883A (zh) * 2016-08-31 2016-11-23 潍坊丰东热处理有限公司 一种井式氮化炉内冷却系统
JP6716702B2 (ja) * 2016-11-29 2020-07-01 ▲躍▼ ▲張▼ 熱風無酸素ろう付けシステム
CN108213639A (zh) * 2016-12-12 2018-06-29 张跃 一种钎焊炉保温循环系统
CN107164627B (zh) * 2017-04-18 2018-10-16 燕山大学 一种铝合金管循环退火处理设备炉
DE102017128076A1 (de) * 2017-11-28 2019-05-29 Gautschi Engineering Gmbh Chargenofen für Glühgut und Verfahren zur Wärmebehandlung eines Ofengutes
RU2705186C1 (ru) * 2019-01-14 2019-11-05 Общество с ограниченной ответственностью "Катод" Способ охлаждения заготовки в вакуумной камере нагрева вакуумной печи и вакуумная печь
DE102019204869A1 (de) * 2019-04-05 2020-10-08 Audi Ag Abschreckvorrichtung zur chargenweisen Abschreckkühlung von Metallbauteilen
KR102014809B1 (ko) * 2019-04-26 2019-08-27 이준연 불활성 가스를 이용한 열처리로
CN111153406B (zh) * 2019-12-24 2021-06-04 山东天岳先进科技股份有限公司 一种用于制备碳化硅粉料的合成炉和合成方法
CN113847805B (zh) * 2021-09-28 2023-07-21 山东交通学院 一种超高温烧结炉
PL447004A1 (pl) * 2023-12-06 2025-06-09 Seco/Warwick Spółka Akcyjna Komora hartownicza do kontrolowanego hartowania części i sposób kontrolowanego hartowania części

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1617056A (en) * 1926-04-10 1927-02-08 Charles F Kenworthy Inc Furnace
DE1259919B (de) * 1964-06-12 1968-02-01 Harold Norregard Ipsen Ofen zur Waermebehandlung von Werkstuecken aus Metall
DE1919493C3 (de) * 1969-04-17 1980-05-08 Ipsen Industries International Gmbh, 4190 Kleve Atmosphären-Vakuumofen
US4113977A (en) * 1977-08-19 1978-09-12 Brown Boveri Corporation Preheating system with gas recirculation
DE2839807C2 (de) * 1978-09-13 1986-04-17 Degussa Ag, 6000 Frankfurt Vakuumofen mit Gaskühleinrichtung
DE2844843C2 (de) * 1978-10-14 1985-09-12 Ipsen Industries International Gmbh, 4190 Kleve Industrieofen zur Wärmebehandlung metallischer Werkstücke
US4235592A (en) * 1979-08-29 1980-11-25 Autoclave Engineers, Inc. Autoclave furnace with mechanical circulation
DE3416902A1 (de) * 1984-05-08 1985-11-14 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Verfahren und vakuumofen zur waermebehandlung einer charge

Also Published As

Publication number Publication date
AU601084B2 (en) 1990-08-30
EP0313889A1 (de) 1989-05-03
DK164747B (da) 1992-08-10
PL156379B1 (en) 1992-03-31
YU193888A (en) 1990-04-30
DE3864008D1 (de) 1991-09-05
IL87761A0 (en) 1989-02-28
IL87761A (en) 1993-01-31
NO884390D0 (no) 1988-10-04
NO169783B (no) 1992-04-27
DD283455A5 (de) 1990-10-10
JPH01142018A (ja) 1989-06-02
AU2440588A (en) 1989-05-04
CS276378B6 (en) 1992-05-13
ES2023994B3 (es) 1992-02-16
CN1015474B (zh) 1992-02-12
NO169783C (no) 1992-08-05
CA1313043C (en) 1993-01-26
DE3736502C1 (de) 1988-06-09
HUT49652A (en) 1989-10-30
ATE65800T1 (de) 1991-08-15
DK596488A (da) 1989-04-29
CN1033840A (zh) 1989-07-12
US4869470A (en) 1989-09-26
CS711288A3 (en) 1992-05-13
YU46575B (sh) 1993-11-16
EP0313889B1 (de) 1991-07-31
DK596488D0 (da) 1988-10-27
HU199903B (en) 1990-03-28
FI85386B (fi) 1991-12-31
PL275470A1 (en) 1989-05-02
FI85386C (fi) 1992-04-10
DK164747C (da) 1992-12-28
FI884514A0 (fi) 1988-09-30
PT88895A (pt) 1989-09-14
PT88895B (pt) 1997-02-28
FI884514A7 (fi) 1989-04-29
ZA886832B (en) 1989-05-30
BR8805558A (pt) 1989-07-11
SU1813194A3 (ru) 1993-04-30
BG49829A3 (bg) 1992-02-14
NO884390L (no) 1989-05-02

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