conical gear

基本解釋

The high Al, Zn base alloy conical gear with straight tooth in squeezing casting can ensure an accuracy of tooth face.
利用擠壓鑄造技術生產高鋁鋅基合金直齒圓錐齒輪，齒面精度能夠得到保證。
Power is delivered to a spline shaft by a power output shaft of a tractor via a universal transmission shaft, an input shaft of a gear box, and a conical gear pair in mesh;
動力由拖拉機的動力輸出軸，通過萬向傳動軸、傳動箱的輸入軸、經互相嚙合的圓錐齒輪付傳遞至花鍵軸；
ip.com
There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.
漸開線錐形齒輪由于同時存在錐度和螺旋角，使得其固定弦齒厚無法精確測量，也沒有公法線。