BR9001374A - Dispositivo para o controle de fluxo de gas em fornos a vacuo - Google Patents
Dispositivo para o controle de fluxo de gas em fornos a vacuoInfo
- Publication number
- BR9001374A BR9001374A BR909001374A BR9001374A BR9001374A BR 9001374 A BR9001374 A BR 9001374A BR 909001374 A BR909001374 A BR 909001374A BR 9001374 A BR9001374 A BR 9001374A BR 9001374 A BR9001374 A BR 9001374A
- Authority
- BR
- Brazil
- Prior art keywords
- control
- gas flow
- vacuum ovens
- charge
- vacuum
- Prior art date
Links
Classifications
-
- 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
- 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 peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
-
- 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 peculiar to 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 peculiar to 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 peculiar to 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 peculiar to 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)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Drying Of Solid Materials (AREA)
- Sampling And Sample Adjustment (AREA)
- Physical Vapour Deposition (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3910234A DE3910234C1 (pt) | 1989-03-30 | 1989-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9001374A true BR9001374A (pt) | 1991-04-02 |
Family
ID=6377430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909001374A BR9001374A (pt) | 1989-03-30 | 1990-03-26 | Dispositivo para o controle de fluxo de gas em fornos a vacuo |
Country Status (20)
Country | Link |
---|---|
US (1) | US5035611A (pt) |
EP (1) | EP0389889B1 (pt) |
JP (1) | JPH02298214A (pt) |
CN (1) | CN1017182B (pt) |
AT (1) | ATE85420T1 (pt) |
BG (1) | BG51162A3 (pt) |
BR (1) | BR9001374A (pt) |
CA (1) | CA2013083A1 (pt) |
CS (1) | CS9001227A3 (pt) |
DD (1) | DD299673A5 (pt) |
DE (2) | DE3910234C1 (pt) |
DK (1) | DK0389889T3 (pt) |
ES (1) | ES2037490T3 (pt) |
HR (1) | HRP920580A2 (pt) |
HU (1) | HU207155B (pt) |
PL (1) | PL161410B1 (pt) |
RO (1) | RO105580B1 (pt) |
RU (1) | RU1836612C (pt) |
YU (1) | YU47220B (pt) |
ZA (1) | ZA901722B (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4034085C1 (pt) * | 1990-10-26 | 1991-11-14 | Degussa Ag, 6000 Frankfurt, De | |
JP2579561B2 (ja) * | 1991-03-22 | 1997-02-05 | 東海カーボン株式会社 | SiCウイスカーの製造装置 |
JPH04118443U (ja) * | 1991-04-03 | 1992-10-22 | 大同特殊鋼株式会社 | 真空熱処理炉 |
DE4121277C2 (de) * | 1991-06-27 | 2000-08-03 | Ald Vacuum Techn Ag | Vorrichtung und Verfahren zur selbsttätigen Überwachung der Betriebssicherheit und zur Steuerung des Prozeßablaufs bei einem Vakuum-Wärmebehandlungsofen |
US5267257A (en) * | 1991-08-14 | 1993-11-30 | Grier-Jhawar-Mercer, Inc. | Vacuum furnace with convection heating and cooling |
FR2689225A1 (fr) * | 1992-03-25 | 1993-10-01 | Stein Heurtey Physitherm | Four pour traitement sous vide ou sous atmosphère gazeuse et pour trempe sous pression. |
US5407349A (en) * | 1993-01-22 | 1995-04-18 | International Business Machines Corporation | Exhaust system for high temperature furnace |
CN1237270C (zh) * | 1996-10-22 | 2006-01-18 | 杰曼·范德·韦肯 | 带罩风力发动机 |
US5827044A (en) * | 1997-03-26 | 1998-10-27 | Yazici; Muammer | Fan system with variable air volume control |
US6349108B1 (en) * | 2001-03-08 | 2002-02-19 | Pv/T, Inc. | High temperature vacuum furnace |
DE202006012913U1 (de) * | 2006-08-22 | 2006-10-19 | Ipsen International Gmbh | Druckkammer |
US20120168143A1 (en) * | 2010-12-30 | 2012-07-05 | Poole Ventura, Inc. | Thermal Diffusion Chamber With Heat Exchanger |
US8950470B2 (en) * | 2010-12-30 | 2015-02-10 | Poole Ventura, Inc. | Thermal diffusion chamber control device and method |
CN103575094A (zh) * | 2012-07-27 | 2014-02-12 | 苏州工业园区杰士通真空技术有限公司 | 一种真空炉对流加热装置 |
WO2014142975A1 (en) * | 2013-03-14 | 2014-09-18 | Poole Ventura, Inc. | Thermal diffusion chamber with convection compressor |
CN106017071B (zh) * | 2016-05-31 | 2018-04-10 | 成都西沃克真空科技有限公司 | 一种真空炉 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
BE795779A (fr) * | 1972-02-23 | 1973-08-22 | Ugine Infra | Four de traitement de charges annulaires |
GB1549770A (en) * | 1975-09-16 | 1979-08-08 | Anjou M D | Fan assemblies for ventilators |
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 |
US4265592A (en) * | 1979-05-09 | 1981-05-05 | Carlini Gerardo P V | Centrifugal fan |
US4560348A (en) * | 1984-05-24 | 1985-12-24 | Abar Ipsen Industries | Gas nozzle for a heat treating furnace |
US4553404A (en) * | 1984-06-20 | 1985-11-19 | Whirlpool Corporation | Room air conditioner with high capacity fresh air circulation means |
US4643639A (en) * | 1984-12-24 | 1987-02-17 | Sundstrand Corporation | Adjustable centrifugal pump |
US4859140A (en) * | 1985-01-25 | 1989-08-22 | Brod & Mcclung - Pace Co. | Centrifugal fan |
US4596526A (en) * | 1985-03-04 | 1986-06-24 | Worthington Industries, Inc. | Batch coil annealing furnace and method |
US4891008A (en) * | 1986-05-21 | 1990-01-02 | Columbia Gas Service System Corporation | High temperature convection furnace |
US4830610A (en) * | 1986-05-21 | 1989-05-16 | Columbia Gas Service System Corporation | High temperature convection furnace |
FR2614683B1 (fr) * | 1987-04-28 | 1989-06-16 | Bmi Fours Ind | Four de traitement thermique sous vide a refroidissement par courant de gaz |
DE3736502C1 (de) * | 1987-10-28 | 1988-06-09 | Degussa | Vakuumofen zur Waermebehandlung metallischer Werkstuecke |
US4854860A (en) * | 1987-12-02 | 1989-08-08 | Gas Research Institute | Convective heat transfer within an industrial heat treating furnace |
US4906182A (en) * | 1988-08-25 | 1990-03-06 | Abar Ipsen Industries, Inc. | Gas cooling system for processing furnace |
-
1989
- 1989-03-30 DE DE3910234A patent/DE3910234C1/de not_active Expired - Lifetime
-
1990
- 1990-03-06 ZA ZA901722A patent/ZA901722B/xx unknown
- 1990-03-14 CS CS901227A patent/CS9001227A3/cs unknown
- 1990-03-15 RO RO144464A patent/RO105580B1/ro unknown
- 1990-03-16 AT AT90104992T patent/ATE85420T1/de not_active IP Right Cessation
- 1990-03-16 EP EP90104992A patent/EP0389889B1/de not_active Expired - Lifetime
- 1990-03-16 DK DK90104992.4T patent/DK0389889T3/da active
- 1990-03-16 ES ES199090104992T patent/ES2037490T3/es not_active Expired - Lifetime
- 1990-03-16 DE DE9090104992T patent/DE59000830D1/de not_active Expired - Lifetime
- 1990-03-26 BR BR909001374A patent/BR9001374A/pt unknown
- 1990-03-26 YU YU57790A patent/YU47220B/sh unknown
- 1990-03-26 CA CA002013083A patent/CA2013083A1/en not_active Abandoned
- 1990-03-27 BG BG091594A patent/BG51162A3/xx unknown
- 1990-03-27 PL PL1990284482A patent/PL161410B1/pl unknown
- 1990-03-28 CN CN90101713A patent/CN1017182B/zh not_active Expired
- 1990-03-28 DD DD90339154A patent/DD299673A5/de not_active IP Right Cessation
- 1990-03-29 US US07/501,103 patent/US5035611A/en not_active Expired - Fee Related
- 1990-03-29 JP JP2079053A patent/JPH02298214A/ja active Pending
- 1990-03-29 RU SU904743503A patent/RU1836612C/ru active
- 1990-03-30 HU HU902027A patent/HU207155B/hu not_active IP Right Cessation
-
1992
- 1992-09-29 HR HR920580A patent/HRP920580A2/hr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH02298214A (ja) | 1990-12-10 |
HU902027D0 (en) | 1990-08-28 |
DK0389889T3 (da) | 1993-06-01 |
CN1046218A (zh) | 1990-10-17 |
CN1017182B (zh) | 1992-06-24 |
HRP920580A2 (en) | 1995-06-30 |
ES2037490T3 (es) | 1993-06-16 |
RU1836612C (ru) | 1993-08-23 |
DE59000830D1 (de) | 1993-03-18 |
US5035611A (en) | 1991-07-30 |
BG51162A3 (en) | 1993-02-15 |
YU47220B (sh) | 1995-01-31 |
HU207155B (en) | 1993-03-01 |
RO105580B1 (ro) | 1992-09-25 |
CS275173B2 (en) | 1992-02-19 |
DD299673A5 (de) | 1992-04-30 |
ZA901722B (en) | 1990-12-28 |
YU57790A (en) | 1992-05-28 |
PL161410B1 (pl) | 1993-06-30 |
EP0389889B1 (de) | 1993-02-03 |
ATE85420T1 (de) | 1993-02-15 |
CA2013083A1 (en) | 1990-09-30 |
CS9001227A3 (en) | 1992-02-19 |
EP0389889A1 (de) | 1990-10-03 |
DE3910234C1 (pt) | 1990-04-12 |
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