EP0329378A3 - Vacuum heat treating furnace - Google Patents

Vacuum heat treating furnace Download PDF

Info

Publication number
EP0329378A3
EP0329378A3 EP19890301381 EP89301381A EP0329378A3 EP 0329378 A3 EP0329378 A3 EP 0329378A3 EP 19890301381 EP19890301381 EP 19890301381 EP 89301381 A EP89301381 A EP 89301381A EP 0329378 A3 EP0329378 A3 EP 0329378A3
Authority
EP
European Patent Office
Prior art keywords
vacuum heat
heat treating
treating furnace
furnace
vacuum
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.)
Granted
Application number
EP19890301381
Other versions
EP0329378A2 (en
EP0329378B1 (en
Inventor
Hajime Ishimaru
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.)
Japan Science and Technology Agency
Original Assignee
Research Development Corp of Japan
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 Research Development Corp of Japan filed Critical Research Development Corp of Japan
Publication of EP0329378A2 publication Critical patent/EP0329378A2/en
Publication of EP0329378A3 publication Critical patent/EP0329378A3/en
Application granted granted Critical
Publication of EP0329378B1 publication Critical patent/EP0329378B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • 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
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • F27D2009/0002—Cooling of furnaces
    • F27D2009/0018—Cooling of furnaces the cooling medium passing through a pattern of tubes
    • F27D2009/0021—Cooling of furnaces the cooling medium passing through a pattern of tubes with the parallel tube parts close to each other, e.g. a serpentine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
EP19890301381 1988-02-15 1989-02-14 Vacuum heat treating furnace Expired - Lifetime EP0329378B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63032046A JP2777798B2 (en) 1988-02-15 1988-02-15 Vacuum heat treatment furnace
JP32046/88 1988-02-15

Publications (3)

Publication Number Publication Date
EP0329378A2 EP0329378A2 (en) 1989-08-23
EP0329378A3 true EP0329378A3 (en) 1990-10-03
EP0329378B1 EP0329378B1 (en) 1993-06-16

Family

ID=12347921

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890301381 Expired - Lifetime EP0329378B1 (en) 1988-02-15 1989-02-14 Vacuum heat treating furnace

Country Status (3)

Country Link
EP (1) EP0329378B1 (en)
JP (1) JP2777798B2 (en)
DE (1) DE68907072T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102788496A (en) * 2011-05-16 2012-11-21 钱佼佼 Water-cooling vacuum furnace
CN103673591B (en) * 2013-12-10 2015-07-01 北京神雾环境能源科技集团股份有限公司 Evaporated cooling system of heat accumulating type rod and wire stepping furnace
JP6575112B2 (en) * 2015-04-02 2019-09-18 富士電機機器制御株式会社 Heat treatment equipment
CN105486093A (en) * 2015-10-13 2016-04-13 常州市武进顶峰铜业有限公司 Casting copper water jacket
JP6500873B2 (en) * 2016-10-21 2019-04-17 トヨタ自動車株式会社 Vacuum insulation structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1693378A (en) * 1924-12-03 1928-11-27 Westinghouse Electric & Mfg Co Air-cooled furnace wall
FR1496743A (en) * 1966-04-19 1967-10-06 Device for increasing the thermal efficiency of heating chambers
US4113426A (en) * 1975-02-05 1978-09-12 Alco Standard Corporation Method for circulating a heat treating gas
EP0248674A1 (en) * 1986-06-06 1987-12-09 Encomech Engineering Services Limited Heat insulating panels
GB2192260A (en) * 1986-07-01 1988-01-06 Pfeiffer Vakuumtechnik Heat treatment of materials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1693378A (en) * 1924-12-03 1928-11-27 Westinghouse Electric & Mfg Co Air-cooled furnace wall
FR1496743A (en) * 1966-04-19 1967-10-06 Device for increasing the thermal efficiency of heating chambers
US4113426A (en) * 1975-02-05 1978-09-12 Alco Standard Corporation Method for circulating a heat treating gas
EP0248674A1 (en) * 1986-06-06 1987-12-09 Encomech Engineering Services Limited Heat insulating panels
GB2192260A (en) * 1986-07-01 1988-01-06 Pfeiffer Vakuumtechnik Heat treatment of materials

Also Published As

Publication number Publication date
JP2777798B2 (en) 1998-07-23
EP0329378A2 (en) 1989-08-23
DE68907072T2 (en) 1993-09-30
DE68907072D1 (en) 1993-07-22
EP0329378B1 (en) 1993-06-16
JPH01208414A (en) 1989-08-22

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