Fuel pump, in particular for a fuel system of a reciprocating-piston internal combustion engine

Fuel pump, in particular for a fuel system of a reciprocating-piston internal combustion engine

  • CN 101,802,386 B
  • Filed: 09/01/2008
  • Issued: 05/06/2015
  • Est. Priority Date: 09/18/2007
  • Status: Active Grant
First Claim
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1. petrolift (15), described petrolift has a housing (20) and at least one abuts in shell area (22) and the parts (24 of the activity that is in operation at least indirectly, 26), it is characterized in that, described petrolift comprises a coating (28), described coating in described shell area towards described movable part (24, 26) side is coated in described shell area (22), and, described coating (28) comprises plastics, described plastics are thermoplastics, described thermoplastic passes through fibre strengthening, the material being coated with the described shell area (22) of described coating (28) at least thereon comprises aluminium or aluminium, a region of described coating (28) is configured to sealing area (30), described sealing area coordinates with another region (32) of described housing (20), wherein, described sealing area comprise around seal convexity (40) or around sealing lip.

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