@inproceedings{oai:muroran-it.repo.nii.ac.jp:00007006, author = {盧, 波 and LU, Bo and 青柳, 学 and AOYAGI, Manabu and 高野, 剛浩 and TAKANO, Takehiro and 田村, 英樹 and TAMURA, Hideki}, book = {精密工学会大会学術講演会講演論文集}, issue = {1}, month = {}, note = {application/pdf, The purpose of this research is to increase the torque performance of sandwich-type multi-degree-of-freedom(MDOF) spherical ultrasonic motor(SUSM) by a torque composition. In this report, three kinds of SUSM with different contact surface are manufactured as a trial, the performances among three motors are drawn a comparison, and the actual contact area of spherical contact surface between the stator vibrator and the spherical rotor is studied in experiments. As a result, it was confirmed that the spherical contact surface is an important factor which results in the achievement of high torque, and by whittling away the non-effective contact surfaces, motor obtained the stablest working performance.}, pages = {449--450}, publisher = {精密工学会}, title = {サンドウィッチ型多自由度球面超音波モータ(第2報)接触面形状の検討}, volume = {2010}, year = {2010}, yomi = {アオヤギ, マナブ and タカノ, タケヒロ and タムラ, ヒデキ} }