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Title:
シリコン加熱炉
Document Type and Number:
Japanese Patent JP4399026
Kind Code:
B2
Abstract:
The silicon heating furnace (10) is constructed by combining two semi-cylindrical furnaces (26a),(26b). Each of the semi-cylindrical furnaces (26a), (26b) has a semi-cylindrical housing (34), an insulator (36), heaters (38), and an isothermal material (42). Radial direction separation preventing members (44) are arranged in inner side of both ends of circumferential direction of the housing (34) to prevent a separation of the insulator (36) to radial direction. End face of circumferential direction covers (46) are fixed on the radial direction separation preventing members (44) to cover the end faces of circumferential direction (36a) of the insulator (36). Cooling pipes for end faces of circumferential direction (48) through which cooling water passed are arranged between the end faces of circumferential direction (36a) of the insulator (36) and the end face of circumferential direction covers (46).

Inventors:
Go Murai
Toshinori Konaka
Application Number:
JP2009526283A
Publication Date:
January 13, 2010
Filing Date:
August 06, 2007
Export Citation:
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Assignee:
Theos Co., Ltd.
International Classes:
F27B17/00; B02C19/00; B02C19/18
Domestic Patent References:
JP2005288332A
JP10015822A
Attorney, Agent or Firm:
Yoshiaki Mori
Yuji Tada