Patents by Inventor David G. Wylie

David G. Wylie 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: 4876924
    Abstract: An extended range splitter type compound transmission (10) comprising a main transmission section (12) connected in series with a splitter type auxiliary transmission section (14) connected in series with an extended range section (15) is provided. The extended range section includes a sleeve shaft (200) fixed for rotation with the auxiliary section output gear (112) and coaxial and independently rotatable relative to the mainshaft (28) and the output shaft (74). A range section output shaft gear (202) is constantly meshed with a range section countershaft gear (204) fixed for rotation with the auxiliary section countershaft (78, 80).
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: October 31, 1989
    Assignee: Eaton Corporation
    Inventors: Melvern W. Fletcher, David G. Wylie
  • Patent number: 4271717
    Abstract: An axle assembly with crown-wheel and pinion gearing and lubrication of the pinion bearings by two passages having entrances disposed close to the periphery of a rotary element, to remove lubricant from a film entrained by the element from a supply of lubricant in the bottom of the housing in the gearing, the passages directing lubricant to a chamber and then to the bearings with one or other passage effective despite changed orientation or direction of operation of the assembly.
    Type: Grant
    Filed: July 10, 1979
    Date of Patent: June 9, 1981
    Assignee: GKN Axles Limited
    Inventors: Thomas H. Millward, David G. Wylie, Philip C. Clarke