发明申请
US20160313064A1 STIRRING FAN FOR HEAT TREATMENT APPARATUS, AND HEAT TREATMENT APPARATUS INCLUDING THE SAME
审中-公开
用于热处理设备的风扇，以及包括其的热处理设备
- 专利标题： STIRRING FAN FOR HEAT TREATMENT APPARATUS, AND HEAT TREATMENT APPARATUS INCLUDING THE SAME
- 专利标题（中）： 用于热处理设备的风扇，以及包括其的热处理设备
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申请号： US15136225申请日： 2016-04-22
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公开(公告)号： US20160313064A1公开(公告)日： 2016-10-27
- 发明人: Hiromi KAKAZU , Norihide FUJIYAMA , Masanori OKUMURA , Takeshi UEDA
- 申请人： Koyo Thermo Systems Co., Ltd.
- 申请人地址： JP Nara
- 专利权人： Koyo Thermo Systems Co., Ltd.
- 当前专利权人： Koyo Thermo Systems Co., Ltd.
- 当前专利权人地址： JP Nara
- 优先权： JP2015-89303 20150424
- 主分类号： F27D7/04
- IPC分类号： F27D7/04 ; B01F7/00
摘要：
A shaft of a stirring fan for a heat treatment apparatus includes a blade fixing portion for fixing a plurality of blades. The blade fixing portion has a cylindrical portion extending in a shaft direction of the shaft. A hole inside the cylindrical portion is open to one end face of the shaft. The stirring fan has a discharge portion for discharging gas inside the cylindrical portion to the outside of the blade fixing portion. The discharge portion is open to the outside of the blade fixing portion, at a position away from the one end face of the shaft.
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