发明授权
- 专利标题： Transfer tube with in situ heater
- 专利标题（中）： 转移管与原位加热器
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申请号： US513124申请日： 1990-04-23
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公开(公告)号： US4993607A公开(公告)日： 1991-02-19
- 发明人: Milivoj K. Brun , Marcus P. Borom , Steven A. Miller , Lawrence E. Szala , Paul S. Svec
- 申请人： Milivoj K. Brun , Marcus P. Borom , Steven A. Miller , Lawrence E. Szala , Paul S. Svec
- 申请人地址： NY Schenectady
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 当前专利权人地址： NY Schenectady
- 主分类号： B22D41/50
- IPC分类号： B22D41/50 ; B22D41/60 ; C04B35/66
摘要：
An integral transfer tube is produced comprised of a hollow high density ceramic oxide tube having its outer surface wall surrounded by a low density ceramic oxide shell, and having a heating element comprised of a heating wound portion and two end portions wherein the wound portion is intermediate the tube and the shell, and wherein at least a sufficient amount of the end portions are exposed for electrical attachment.
公开/授权文献
- US4483634A Keyboard arrangement 公开/授权日：1984-11-20
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