×

Direct injection fuel injector and internal combustion engine mounting the same

  • US 6,345,601 B1
  • Filed: 07/20/2000
  • Issued: 02/12/2002
  • Est. Priority Date: 12/15/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A fuel injector having an injection hole, a valve seat arranged at an upstream end of said injection hole, a swirl passage for imparting a swirl force to fuel at an upstream side of said valve seat, a valve body for carrying out an opening operation and a closing operation of a fuel passage at said valve seat, and driving means for driving said valve body in an axial direction thereof, wherein at an outlet portion of said injection hole, a part of the wall face forming said injection hole is cutoff so as to have a groove shape.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×