|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||74/661 ; 60/3915|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 12 인용 특허 : 0|
A multifunction secondary power system (10) for use aboard an aircraft or other vehicle provides the functions both of an auxiliary power unit and of an emergency power unit. The power system (10) includes two turbine engines (12, 22) operable under differing conditions, a gearbox (34) receiving power from the two engines (12, 22) selectively through overrunning clutches (74,84), and a plurality of accessory devices (36, 38, 40) receiving shaft power from either of the two engines (12, 22) through the gearbox (34). The gear box (34) includes a third clut...
A power system comprising: a gearbox having a first clutch for transmitting power from a second geartrain to a first geartrain when engaged; at least one accessory device coupled to said first geartrain; an auxiliary power means coupled to said first geartrain; a second clutch transmitting power from said second geartrain to said auxiliary power means when engaged; an emergency power means coupled to said second geartrain for driving said accessory when said first clutch is engaged, and for driving said auxiliary power means when said second clutch is en...