发明授权
- 专利标题: Protector for molten metal casting stream
- 专利标题(中): 熔融金属铸造流保护器
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申请号: US99029申请日: 1979-11-30
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公开(公告)号: US4369831A公开(公告)日: 1983-01-25
- 发明人: Kyozo Hayashi
- 申请人: Kyozo Hayashi
- 申请人地址: JPX Osaka
- 专利权人: Sumitomo Electric Industries, Ltd.
- 当前专利权人: Sumitomo Electric Industries, Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX51-76274 19760610
- 主分类号: B22D7/12
- IPC分类号: B22D7/12 ; B22D11/10 ; B22D11/106
摘要:
A protector for a molten metal casting stream includes first and second pipes telescopically connected to each other to form a pipe assembly, and an urging means mounted about the pipe assembly so as to force it to extend in the lengthwise direction.
公开/授权文献
- US5984207A Control valve seat of water nozzle 公开/授权日:1999-11-16
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