AUTOMATIC TRANSMISSION FOR LUBRICATION

摘要

PURPOSE: An automatic transmission for lubrication promotion is provided to smoothly supply lubricating oil by enabling a guide part to guide lubricating oil to a support hole part. CONSTITUTION: A hollow is formed in a rotary shaft(160) and lubricating oil is transferred. A supply hole part(170) is communicated with the hollow and the oil is supplied. A fixing part is fixed to the rotary shaft. A guide part is extended from the fixing part and has a spiral shape. The guide part is built in the hollow(161a) and guides the lubricating oil.