Patent ID: 7798028
Filing Date: 2010-09-21
Classification: F01B,F02B,F16H,Y10T

Abstract:
1. A transmission system, comprising: a first bearing, an end of said first bearing being fixed; a second bearing; a third bearing inputting or outputting a force; a first gear, a center of said first gear sheathed on another end of said first bearing, said center of said first gear corresponding to an axis of said first bearing, and an end of said second bearing sheathed on a section of said first gear, and said section of said first gear being at a periphery of said first gear; a second gear, a center of said second gear sheathed on another end of said second bearing, said center of said second gear corresponding to an axis of said second bearing; a third gear, a center of said third gear sheathed on said third bearing, said center of said third gear corresponding to an axis of said third bearing, and said third gear is directly geared into said first gear; a fourth gear, a section of said fourth gear sheathed on said third bearing, said section of said fourth gear diverged from a center of said fourth gear, and said fourth gear is directly geared into said second gear; and a crank, an end of said crank disposed on said second gear, and said end of said crank being at a periphery of said second gear for inputting or outputting said force; wherein when said third bearing inputs said force, said first bearing, said second bearing, said third bearing, said first gear, said second gear, said third gear and said fourth gear transmit said force to said crank to output said force.