Patents Assigned to Walter Potoroka, Sr.
  • Internal combustion engine fuel injection apparatus and system
    Patent number: 5411002
    Abstract: An engine fuel injection system is provided, wherein pumping maximum possible fuel required by the engine and by-passing excess fuel not used by the engine are eliminated, the speed of the variable speed electric fuel pump for the system being controlled so as to pump only the quantity of fuel required to operate the engine under certain sensed engine and/or ambient operating conditions, such control being provided by a fuel pressure sensor/electronic pump motor speed control.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: May 2, 1995
    Assignee: Walter Potoroka, Sr.
    Inventor: Marion L. Smitley
  • Internal combustion engine fuel injection apparatus and system
    Patent number: 5284119
    Abstract: The proposed fuel injection system for gasoline engines eliminates or reduces the excessive fuel by-pass of current systems by use of an engine driven fuel pump or by modulating fuel pump speed and fuel delivery so as to be directly proportional to engine speed.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: February 8, 1994
    Assignee: Walter Potoroka, Sr.
    Inventor: Marion L. Smitley