High-efficiency crank connecting rod mechanism

High-efficiency crank connecting rod mechanism

  • CN 101,846,166 B
  • Filed: 05/07/2010
  • Issued: 06/25/2014
  • Est. Priority Date: 04/19/2010
  • Status: Active Grant
First Claim
Patent Images

1. a high-efficiency crank connecting rod mechanism, comprise crank (1), rod journal (2) and connecting rod (3), it is characterized in that:

  • on described crank (1), establish the circular groove (4) around described rod journal (2), described connecting rod (3) is made as the efficient connecting rod (300) by connecting rod small end (301), connecting rod shank (302) and rod journal auxiliary section (303) formation, described rod journal auxiliary section (303) is connected with described connecting rod shank (302), and described rod journal auxiliary section (303) part is arranged in described circular groove (4).

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