发明名称 |
Externally pressurized gas bearing and spindle equipment using this |
摘要 |
An externally pressurized gas bearing comprising a main shaft, and journal bearing sections having a plurality of axial gas feed rows each having a plurality of circumferentially equispaced gas feed holes, the gas feed holes in the gas feed rows being adapted to spout compressed gas to thereby rotatably radially support the main shaft in a non-contact state, the externally pressurized gas bearing being arranged so that the gas feed holes in the gas feed row are disposed so as to be positioned circumferentially intermediate between gas feed holes in the adjoining gas feed row. |
申请公布号 |
US2004109622(A1) |
申请公布日期 |
2004.06.10 |
申请号 |
US20030411077 |
申请日期 |
2003.04.09 |
申请人 |
FUJIKAWA YOSHIO;KUSUNOKI KIYOTAKA;AONO KAZUYUKI;INOUE RYU |
发明人 |
FUJIKAWA YOSHIO;KUSUNOKI KIYOTAKA;AONO KAZUYUKI;INOUE RYU |
分类号 |
B23B19/02;B23Q1/26;B23Q1/38;F16C32/06;(IPC1-7):F16C32/06 |
主分类号 |
B23B19/02 |
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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