发明名称 |
Once through fan for gas laser apparatus and gas laser apparatus therewith |
摘要 |
The invention provides a method of adjusting a rotational balance of a once through fan for a gas laser apparatus. In a gas laser apparatus having a laser chamber for charging a laser gas and a once through fan for circulating and driving the laser gas, a mounting hole for mounting a balance weight for adjusting a rotational balance of the once through fan is provided on a peripheral edge surface of a blade supporting plate for supporting a blade portion of the once through fan.
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申请公布号 |
US6597719(B1) |
申请公布日期 |
2003.07.22 |
申请号 |
US20000642024 |
申请日期 |
2000.08.21 |
申请人 |
KOMATSU LTD. |
发明人 |
NARA HISASHI;SUZUKI NATSUSHI |
分类号 |
H01S3/036;(IPC1-7):H01S3/10 |
主分类号 |
H01S3/036 |
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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