|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||60/39142 ; 60/3933|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 42 인용 특허 : 0|
An aircraft auxiliary power system using a turbine to provide rotational power to a gearbox having coupled to it electric generators and pumps. Between the gearbox and turbine a clutch is provided. The clutch is disengaged when the turbine is started, thus reducing drag on the turbine shaft during starting, and the clutch is engaged after the turbine is started to provide rotational power to the coupled electric generators and pumps.
A starting system for an aircraft auxiliary power unit having a turbine used for producing auxiliary power in an aircraft comprising: a starter motor system rated only to drive a load of starting equipment used during starting of the turbine and not to drive power producing equipment used only after starting is completed during operation of the auxiliary power unit in producing the auxiliary power; a gearbox mechanically connecting the starter motor to the turbine and to the starting equipment used during starting the turbine with power being connected f...