Patents Assigned to Valentine Engineering, Inc.
  • Method of making a high efficiency encapsulated power transformer
    Patent number: 5088186
    Abstract: A power transformer apparatus and method for making the same. The unitary bobbin retains core laminations during a core compaction process. The compacted core is sandwiched between two molds during the encapsulation process producing an improved transformer structure.
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: February 18, 1992
    Assignee: Valentine Engineering, Inc.
    Inventor: Robert P. Boesel