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公开(公告)号:US20180086444A1
公开(公告)日:2018-03-29
申请号:US15702912
申请日:2017-09-13
CPC分类号: B64C27/14 , B60T1/062 , B64C27/12 , B64D35/00 , F16C2326/43 , F16D3/00 , F16D55/00 , F16H1/28 , F16H57/02 , F16H57/0413 , F16H57/0416 , F16H57/0417 , F16H2057/02026 , F16H2057/02043
摘要: The present invention includes an aircraft drive system comprising a main rotor gearbox comprising a first and a second input; a first drive system comprising a first engine reduction gearbox connecting a first engine to the first input of the main rotor gearbox at a reduced shaft speed; and a second drive system independent from and redundant with the first drive system, the second drive system comprising a second engine reduction gearbox connecting a second engine to the second input of the main rotor gearbox at the reduced shaft speed.
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公开(公告)号:US20180087656A1
公开(公告)日:2018-03-29
申请号:US15709904
申请日:2017-09-20
CPC分类号: F16H57/0457 , B64C27/12 , B64D33/00 , F16H57/02 , F16H57/0449 , F16H2057/02013 , F16H2057/02034 , F16H2057/02082
摘要: A non-pressurized accessory gearbox for an aircraft includes: a housing, one or more gears disposed within the housing, an input rotating member to receive input from a main rotor gearbox via a shaft connected to the one or more gears, and one or more output rotating members in communication with the one or more gears. The gearbox is configured to utilize splash lubrication for moving a lubrication fluid within the housing.
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公开(公告)号:US11300199B2
公开(公告)日:2022-04-12
申请号:US15709904
申请日:2017-09-20
摘要: A non-pressurized accessory gearbox for an aircraft includes: a housing, one or more gears disposed within the housing, an input rotating member to receive input from a main rotor gearbox via a shaft connected to the one or more gears, and one or more output rotating members in communication with the one or more gears. The gearbox is configured to utilize splash lubrication for moving a lubrication fluid within the housing.
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公开(公告)号:US20180087639A1
公开(公告)日:2018-03-29
申请号:US15709548
申请日:2017-09-20
CPC分类号: F16H37/042 , B64C27/14 , B64D35/00 , F16H57/02 , F16H2057/02013 , F16H2057/02043 , F16H2702/00
摘要: An engine reduction gear system includes at least two self-contained, independent engine reduction gearboxes, each capable of connecting to an aircraft engine. Each of the engine reduction gearboxes provides redundant, reduced speed to a main rotor gearbox via a shaft.
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