Selectively heat treated side intrusion beams and method for making the same
AssigneeTrim Trends, Inc.
InventorsDaniel J. Kowalski, Ben Kowalski, Edward Rowady
Life of this patent
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Abstract
A selectively heat treated side intrusion beam includes a beam body having a center portion heat treated and end portions not heat treated. The beam body is affixed to end brackets that couple the beam body to the automotive vehicle door. The method for forming a side intrusion beam includes the steps of moving beam stock through a heater; controlling the heater to cycle between an on-state and an off-state with respect to predetermined portions of the length of the beam; quenching the beam stock; and, cutting the beam stock at untreated portions to form the beam body.
Claims18
A side intrusion beam assembly comprising:
- a pair of end brackets;
- and
- a beam body coupled to said end brackets having a length having a center portion and end portions, said center portion being heat treated and said end portions being non heat treated.
A side intrusion beam assembly comprising:
- a pair of non heat treated end brackets;
- and
- a beam body coupled to said end brackets having a length having a center portion and end portions, said center portion being heat treated and said end portions being non heat treated.
A side intrusion beam comprising:
- a beam body having a length having a center portion and end portions, said center portion having two heat treated portions interspaced by a non heat treated portions and said beam body end portions being non heat treated.
Dependencies are inferred from the claim text.