US3732068B1 - - Google Patents

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Publication number
US3732068B1
US3732068B1 US3732068DA US3732068B1 US 3732068 B1 US3732068 B1 US 3732068B1 US 3732068D A US3732068D A US 3732068DA US 3732068 B1 US3732068 B1 US 3732068B1
Authority
US
United States
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
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English (en)
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 filed Critical
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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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 (enrdf_load_stackoverflow) 1970-07-10 1970-07-10

Publications (2)

Publication Number Publication Date
US3732068A US3732068A (en) 1973-05-08
US3732068B1 true US3732068B1 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
JP (1) JPS5319527B1 (enrdf_load_stackoverflow)
DE (1) DE2133299C3 (enrdf_load_stackoverflow)
FR (1) FR2101565A5 (enrdf_load_stackoverflow)
GB (1) GB1341888A (enrdf_load_stackoverflow)
SE (1) SE341580B (enrdf_load_stackoverflow)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1027222A (en) * 1962-05-03 1966-04-27 Pilkington Brothers Ltd Improvements in or relating to heat treatment furnaces
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
JPS5319527B1 (enrdf_load_stackoverflow) 1978-06-21
DE2133299A1 (de) 1972-01-13
US3732068A (en) 1973-05-08
FR2101565A5 (enrdf_load_stackoverflow) 1972-03-31
SE341580B (enrdf_load_stackoverflow) 1972-01-10
GB1341888A (en) 1973-12-25
DE2133299B2 (de) 1973-10-25
DE2133299C3 (de) 1980-08-07

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Legal Events

Date Code Title Description
RR Request for reexamination filed

Effective date: 19830516

B1 Reexamination certificate first reexamination