US3732068A - Cylindrical elongated furnace for treating material at high temperature and under high pressure - Google Patents

Cylindrical elongated furnace for treating material at high temperature and under high pressure Download PDF

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Publication number
US3732068A
US3732068A US00158742A US3732068DA US3732068A US 3732068 A US3732068 A US 3732068A US 00158742 A US00158742 A US 00158742A US 3732068D A US3732068D A US 3732068DA US 3732068 A US3732068 A US 3732068A
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US
United States
Prior art keywords
furnace according
furnace
parts
separate
pressure chamber
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 - Lifetime
Application number
US00158742A
Other languages
English (en)
Inventor
H Larker
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of US3732068A publication Critical patent/US3732068A/en
Application granted granted Critical
Publication of US3732068B1 publication Critical patent/US3732068B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
    • B30B11/002—Isostatic press chambers; Press stands therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • B01J3/048—Multiwall, strip or filament wound vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/003—Apparatus, e.g. furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0014—Devices wherein the heating current flows through particular resistances

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Powder Metallurgy (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
US00158742A 1970-07-10 1971-07-01 Cylindrical elongated furnace for treating material at high temperature and under high pressure Expired - Lifetime US3732068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9594/70A SE341580B (ko) 1970-07-10 1970-07-10

Publications (2)

Publication Number Publication Date
US3732068A true US3732068A (en) 1973-05-08
US3732068B1 US3732068B1 (ko) 1985-01-15

Family

ID=20277048

Family Applications (1)

Application Number Title Priority Date Filing Date
US00158742A Expired - Lifetime US3732068A (en) 1970-07-10 1971-07-01 Cylindrical elongated furnace for treating material at high temperature and under high pressure

Country Status (6)

Country Link
US (1) US3732068A (ko)
JP (1) JPS5319527B1 (ko)
DE (1) DE2133299C3 (ko)
FR (1) FR2101565A5 (ko)
GB (1) GB1341888A (ko)
SE (1) SE341580B (ko)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003697A (en) * 1974-07-30 1977-01-18 Allmanna Svenska Elektriska Aktiebolaget Pressure furnace for treating products at high temperature and high pressure
US4013394A (en) * 1974-08-19 1977-03-22 National Forge Company Hot isostatic press system
US4152111A (en) * 1976-12-20 1979-05-01 Asea Aktiebolag Furnace for treatment of material at high temperature and pressure
US4325694A (en) * 1979-12-05 1982-04-20 Asea Aktiebolag Cylindrical furnace for treating materials at high temperatures and pressures
US4498866A (en) * 1982-02-18 1985-02-12 Dentsply Research & Development Corp. Sagger furnace
US4537569A (en) * 1983-01-07 1985-08-27 Kabushiki Kaisha Kobe Seiko Sho Hot isostatic pressing apparatus
US4921666A (en) * 1983-11-29 1990-05-01 Kabushiki Kaisha Kobe Seiko Sho Process for high efficiency hot isostatic pressing
US5662470A (en) * 1995-03-31 1997-09-02 Asm International N.V. Vertical furnace

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE398984B (sv) * 1976-05-25 1978-01-30 Asea Ab Ugn for behandling av material vid hog temperatur i en gasatmosfer under hogt tryck
JPS5839708A (ja) * 1981-09-01 1983-03-08 Kobe Steel Ltd 熱間静水圧プレス処理法
DE3621996A1 (de) * 1986-07-01 1988-01-14 Pfeiffer Vakuumtechnik Anlage zum waermebehandeln von werkstoffen im vakuum und unter druck
DE3826651A1 (de) * 1988-08-05 1990-02-08 Pfeiffer Vakuumtechnik Abdichtung fuer eine thermische isolation
DE3833336C2 (de) * 1988-09-30 1996-10-17 Dieffenbacher Gmbh Maschf Stromzuführung für den Ofen einer HIP-Anlage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197185A (en) * 1962-05-03 1965-07-27 Pilkington Brothers Ltd Furnace and furnace wall
US3427011A (en) * 1967-11-09 1969-02-11 Battelle Development Corp High pressure furnace

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197185A (en) * 1962-05-03 1965-07-27 Pilkington Brothers Ltd Furnace and furnace wall
US3427011A (en) * 1967-11-09 1969-02-11 Battelle Development Corp High pressure furnace

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003697A (en) * 1974-07-30 1977-01-18 Allmanna Svenska Elektriska Aktiebolaget Pressure furnace for treating products at high temperature and high pressure
US4013394A (en) * 1974-08-19 1977-03-22 National Forge Company Hot isostatic press system
US4152111A (en) * 1976-12-20 1979-05-01 Asea Aktiebolag Furnace for treatment of material at high temperature and pressure
US4325694A (en) * 1979-12-05 1982-04-20 Asea Aktiebolag Cylindrical furnace for treating materials at high temperatures and pressures
US4498866A (en) * 1982-02-18 1985-02-12 Dentsply Research & Development Corp. Sagger furnace
US4537569A (en) * 1983-01-07 1985-08-27 Kabushiki Kaisha Kobe Seiko Sho Hot isostatic pressing apparatus
US4921666A (en) * 1983-11-29 1990-05-01 Kabushiki Kaisha Kobe Seiko Sho Process for high efficiency hot isostatic pressing
US5662470A (en) * 1995-03-31 1997-09-02 Asm International N.V. Vertical furnace

Also Published As

Publication number Publication date
GB1341888A (en) 1973-12-25
DE2133299C3 (de) 1980-08-07
SE341580B (ko) 1972-01-10
DE2133299B2 (de) 1973-10-25
DE2133299A1 (de) 1972-01-13
US3732068B1 (ko) 1985-01-15
JPS5319527B1 (ko) 1978-06-21
FR2101565A5 (ko) 1972-03-31

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Legal Events

Date Code Title Description
RR Request for reexamination filed

Effective date: 19830516

B1 Reexamination certificate first reexamination