Hollow shaft connection piece

Hollow shaft connection piece

  • CN 101,316,754 B
  • Filed: 11/21/2006
  • Issued: 01/02/2013
  • Est. Priority Date: 11/28/2005
  • Status: Active Grant
First Claim
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1. be used for making the connection that is arranged on the hollow shaft (1) with connecting parts (2) transmitting torque, these connection parts (2) comprise that external cross section (7) shape with hollow shaft (1) is corresponding, connect, be used for holding the space of hollow shaft (1), it is characterized in that, described hollow shaft (1) has one with the space that is connected parts (2) at connecting portion and departs from circular shape of cross section (7), wherein said hollow shaft (1) depart from circular shape of cross section (7) only with the connecting portion that is connected parts (2) in exist, make hollow shaft (1) comprise that at hollow shaft (1) and the connecting portion that is connected parts (2) a top tamponade blocks up (8), wherein this top tamponade stifled (8) forms force fit at least partly with the wall body of hollow shaft (1), the external cross section of described top tamponade stifled (8) with the connecting portion that is connected parts (2) in consist of accordingly with the interior shape of cross section of hollow shaft (1).

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