|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 23 인용 특허 : 12|
A telescoping aerial refueling probe includes a second section and a ball screw. The first section is telescopically mounted to the second section. The ball screw is rotationally mounted along the longitudinal axis of the probe. A hydraulic motor rotates the ball screw to drive a ball screw nut and attached first section relative the second section. The hydraulic motor communicates with the hydraulic system and is operated in response to a control system. A backup motor such as an electric motor alternatively drives the ball screw upon failure of the hyd...
1. A refueling probe comprising: a first section; and a second section telescopically mounted to said first section, said second section movable relative to a ball screw; a hydraulic motor which rotates, said ball screw; and a backup motor which rotates said ball screw. 2. The refueling probe as recited in claim 1, wherein said ball screw is mounted along a centerline of said first and second sections. 3. The refueling probe as recited in claim 1, wherein said first section and said second section are substantially tubular. 4. The refueling probe...