Bicycle hydraulic operating device

Bicycle hydraulic operating device

  • CN 104,943,803 A
  • Filed: 03/10/2015
  • Published: 09/30/2015
  • Est. Priority Date: 03/31/2014
  • Status: Active Application
First Claim
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1. a bicycle hydraulic handling device, comprising:

  • Support, described framework construction is for being attached to bicycle part, and wherein said support comprises grip, and described grip is configured to be grasped by rider;

    Hydraulic actuating cylinder, described hydraulic actuating cylinder is arranged on support, and wherein said hydraulic actuating cylinder has cylinder axis;

    Piston, described piston is positioned at hydraulic actuating cylinder, and wherein said piston can move on the axial direction of hydraulic actuating cylinder;

    WithAttachment hole, described attachment hole is arranged on support, wherein,Described attachment hole is connected with described hydraulic actuating cylinder, to make fluidic response flow through attachment hole in the motion of piston,Described attachment hole comprises stage portion, andBeing arranged at least partially of described attachment hole is radial around in the region of hydraulic actuating cylinder.

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