发明名称 |
High ratio, reduced size epicyclic gear transmission for rotary wing aircraft with improved safety and noise reduction |
摘要 |
A high ratio, double helical epicyclic gear transmission that is primarily intended for use in rotary wing aircraft employs double helical planet gears to obtain a reduction in size of the transmission, to improve the safety of the transmission, and to reduce the noise created by operation of the transmission.
|
申请公布号 |
US2005130792(A1) |
申请公布日期 |
2005.06.16 |
申请号 |
US20030706497 |
申请日期 |
2003.11.10 |
申请人 |
DRAGO RAYMOND J.;LENSKI JOSEPH W.JR.;ROBUCK MARK J. |
发明人 |
DRAGO RAYMOND J.;LENSKI JOSEPH W.JR.;ROBUCK MARK J. |
分类号 |
B64C27/12;F16H1/28;F16H1/46;F16H57/08;(IPC1-7):F16H57/08 |
主分类号 |
B64C27/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|