发明名称 |
Variable inlet guide vane mechanism |
摘要 |
A ring gear (20) rotates circumferentially about a plain bearing (22) secured to the housing (10) of a centrifugal gas compressor. The ring gear (20) drives sector gears (18) for positioning variable guide vanes (14). A lever arm (32), actuator (36) and linkage (38, 40, 50) is provided for driving the ring gear (20).
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申请公布号 |
US4890977(A) |
申请公布日期 |
1990.01.02 |
申请号 |
US19880289114 |
申请日期 |
1988.12.23 |
申请人 |
PRATT & WHITNEY CANADA, INC. |
发明人 |
TREMAINE, ERIC;NEWLAND, ALLAN B. |
分类号 |
F01D17/16;F04D29/46 |
主分类号 |
F01D17/16 |
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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