|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 3 인용 특허 : 0|
An indexing device includes an adapter conforming to the contours of the test model body with a cavity for housing a ring gear which has internal teeth segments in two diametrically opposed quadrants and is rigidly attached to the adapter. A movable fin with an aerodynamic surface includes a cylindrical hub welded to the base portion thereof. The hub is provided with a central shaft extension which engages a close fitting opening in the adapter and with two curved slots to accept clamping fasteners that thread into tapped holes in the adapter. A spur gea...
A precision fin indexing device for wind tunnel models and the like having a contoured surface thereon, said indexing device comprising an adapter positioned in a cavity on the surface of the model, said adapter having its lower surface conforming to the contour of a balance block, housing a 6-component strain gage balance to measure aerodynamic forces on fins, a cavity formed in the upper surface of said adapter, a modified ring gear positioned in the cavity in said adapter and rigidly attached thereto, said ring gear having internal gear teeth in two d...