Vacuum brake booster comprising an improved connection element for connecting to a low-pressure source

Vacuum brake booster comprising an improved connection element for connecting to a low-pressure source

  • CN 101,107,155 A
  • Filed: 01/11/2006
  • Published: 01/16/2008
  • Est. Priority Date: 01/19/2005
  • Status: Active Grant
First Claim
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1. a vacuum brake assistor (10), this vacuum brake assistor (10) comprises housing (12) and is used for this vacuum brake assistor is connected to the Connection Element (16) of the bending of vacuum source, wherein, described Connection Element (16) comprising:

  • first attaching parts (22), this first attaching parts (22) extend through the opening (28) in the described housing (12) and enter the vacuum chamber (14) of described vacuum brake assistor;

    With second attaching parts (26), this second attaching parts (26) is used for described Connection Element (16) is connected to described vacuum source;

    And multi-part housing (18), this housing (18) has first housing parts (20) of described first attaching parts of carrying (22) and carries with respect to second housing parts (24) of described first attaching parts (22) with described second attaching parts (26) of first angle (α

    ) layout, described vacuum brake assistor is characterised in that, described second housing parts (24) becomes second angle (β

    ) fixing rigidly with respect to the position of described first housing parts (20), and the shape of the described opening (28) in the housing of described brake servo unit (12) and the cross sectional shape of described first attaching parts (22) match each other by this way, that is, prevent that at least substantially described first attaching parts (22) from rotating in the described opening (28) of the housing (12) of described brake servo unit.

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