发明授权
- 专利标题: Torch
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申请号: US16768172申请日: 2018-11-26
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公开(公告)号: US11353297B2公开(公告)日: 2022-06-07
- 发明人: Hiroshi Yamamoto
- 申请人: SHINFUJI BURNER CO., LTD
- 申请人地址: JP Aichi
- 专利权人: SHINFUJI BURNER CO., LTD
- 当前专利权人: SHINFUJI BURNER CO., LTD
- 当前专利权人地址: JP Aichi
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JPJP2017-231590 20171201,JPJP2018-007361 20180119
- 国际申请: PCT/JP2018/043332 WO 20181126
- 国际公布: WO2019/107300 WO 20190606
- 主分类号: F42B4/26
- IPC分类号: F42B4/26 ; F21L17/00 ; F23D14/46 ; F23D14/38
摘要:
A torch includes a main burner that produces a flame; a flame holding body configured to maintain the combustion state of the main burner if the flame produced by the main burner is about to be extinguished; and a gas supply pipe configured to feed combustion gas from a gas container filled with the combustion gas to the main burner and the flame holding body.
公开/授权文献
- US20200292281A1 TORCH 公开/授权日:2020-09-17
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