发明名称 |
Burner for chemical vapour deposition of glass |
摘要 |
A burner for a vapour deposition process has a central nozzle for ejecting a glass precursor material, at least a crown of nozzles surrounding said central nozzle for ejecting a flame reactant, and a circular nozzle between said central nozzle and said crown of nozzles for ejecting an innershield gas, wherein the central nozzle has a concave shape in a cross section in the axial plane and, preferably, a symmetry about an axial plane.
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申请公布号 |
US8567218(B2) |
申请公布日期 |
2013.10.29 |
申请号 |
US20020538897 |
申请日期 |
2002.12.20 |
申请人 |
COGNOLATO CARLO;MOLE' FRANCESCO;DEMERGAZZI ANDREA;VERONELLI FRANCO;PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. |
发明人 |
COGNOLATO CARLO;MOLE' FRANCESCO;DEMERGAZZI ANDREA;VERONELLI FRANCO |
分类号 |
C03B37/018;C03B19/14;C03B37/014;F23D99/00 |
主分类号 |
C03B37/018 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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