| 发明名称 |
tubular element of heat exchanger |
| 摘要 |
A tubular element of heat exchanger is a smooth tube to which movable spring is welded along whole length of the tube. At that the spring is welded in such way that it can rotate in free way under effect of liquid flow. |
| 申请公布号 |
UA50070(U) |
申请公布日期 |
2010.05.25 |
| 申请号 |
UA20090011897U |
申请日期 |
2009.11.20 |
| 申请人 |
VELIHORSKA YULIA VOLODYMYRIVNA;KUSHPII DMYTRO ANATOLIIOVYCH;SKIDANOV ANDRII SERHIIOVYCH;STEPANIUK ANDRII ROMANOVYCH |
发明人 |
VELIHORSKA YULIA VOLODYMYRIVNA;KUSHPII DMYTRO ANATOLIIOVYCH;SKIDANOV ANDRII SERHIIOVYCH;STEPANIUK ANDRII ROMANOVYCH |
| 分类号 |
F28F1/12 |
主分类号 |
F28F1/12 |
| 代理机构 |
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代理人 |
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