发明授权
- 专利标题： Lance construction for boiler cleaning apparatus
- 专利标题（中）： 锅炉清洗设备喷枪施工
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申请号： US043048申请日： 1979-05-29
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公开(公告)号： US4209028A公开(公告)日： 1980-06-24
- 发明人: Jack D. Shenker
- 申请人： Jack D. Shenker
- 申请人地址： LA New Orleans
- 专利权人： Babcock & Wilcox Company
- 当前专利权人： Babcock & Wilcox Company
- 当前专利权人地址： LA New Orleans
- 主分类号： B05B1/00
- IPC分类号： B05B1/00 ; B08B3/02 ; F23J3/00 ; F28G1/16 ; F28G3/00 ; F28G3/16 ; B08B9/02
摘要：
A lance tube for soot blowers having a steam nozzle near its end, a liquid nozzle spaced rearwardly from the steam nozzle, and a thermostatically operable valve interposed between the nozzles which closes off the steam nozzle when liquid at a temperature lower than that of steam is in the lance tube.
公开/授权文献
- US6039326A Device for roll stabilization of a motor vehicle 公开/授权日：2000-03-21
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