Patents by Inventor Frederick T. Jaeger

Frederick T. Jaeger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4160048
    Abstract: The invention contemplates a method and means for making a dryer or the like roll having a ferrous metal surface provided with a surface coating of a hardfacing alloy, the ferrous metal surface having a thermal conductivity relative to silver taken as 1 cal/cm.sup.2 /cm/.degree.C./sec of at least about 0.06 the hardfacing alloy being a hardfacing heat, corrosion and wear resistant iron-group metal-base alloy mechanically and metallurgically bonded to said ferrous metal surface which is preferably made of cast iron, the hardfacing alloy coating having a thickness ranging from about 0.01 to 0.15 inch, the thermal conductivity of said coating being at least 0.05.
    Type: Grant
    Filed: May 24, 1978
    Date of Patent: July 3, 1979
    Assignee: Eutectic Corporation
    Inventor: Frederick T. Jaeger
  • Patent number: 4075376
    Abstract: A boiler tube coating and method are disclosed in which industrial steel tubes or pipes, for example, steel boiler tubes and/or integrated panels of steel boiler tubes, are provided with a fused overlay of a corrosion and erosion resistant coating comprised of a refractory hard component, e.g. tungsten carbide, dispersed through a corrosion resistant matrix alloy.
    Type: Grant
    Filed: April 1, 1976
    Date of Patent: February 21, 1978
    Assignee: Eutectic Corporation
    Inventor: Frederick T. Jaeger
  • Patent number: 4075392
    Abstract: An alloy-coated ferrous metal substrate is disclosed, the ferrous metal making up said substrate having a thermal conductivity relative to silver taken as 1 cal./sq.cm/cm/.degree. C/sec at substantially ambient temperature of at least about 0.06, the alloy coating being selected from the group consisting of a self-fluxing heat and corrosion resistant iron-group metal-base alloy and a self-fluxing copper-base alloy fused and metallurigically bonded to said ferrous metal substrate, said alloy coating having a thickness of about 0.005 to 0.15 inch, the thermal conductivity of said coating being at least about 0.05.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: February 21, 1978
    Assignee: Eutectic Corporation
    Inventor: Frederick T. Jaeger
  • Patent number: 4064608
    Abstract: A drier roll having a ferrous metal surface is provided with a surface coating of a hardfacing alloy, the ferrous metal surface having a thermal conductivity relative to silver taken as 1 cal/cm.sup.2 /cm/.degree. C/sec of at least about 0.06, the hardfacing alloy being a hardfacing heat, corrosion and wear resistant iron-group metal-base alloy mechanically and metallurgically bonded to said ferrous metal surface which is preferably made of cast iron, the hardfacing alloy coating having a thickness ranging from about 0.01 to 0.15 inch, the thermal conductivity of said coating being at least 0.05.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: December 27, 1977
    Assignee: Eutectic Corporation
    Inventor: Frederick T. Jaeger