Patents by Inventor Alan F. Lasher

Alan F. Lasher 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: 4793311
    Abstract: A fuel injection pump having an inlet metering valve with separate primary and boost ports for metering an intake charge of fuel to a charge pump, limit means for separately establishing a maximum charge limit of the charge pump and a lesser metered charge limit through the primary valve port, a multiple position hydraulic actuator for selectively setting an all-speed governor at each of a plurality of speed settings and a solenoid control for selectively positioning the hydraulic actuator and activating the boost port to switch the charge limit to said maximum limit at certain speed settings.
    Type: Grant
    Filed: November 4, 1987
    Date of Patent: December 27, 1988
    Assignee: Stanadyne, Inc.
    Inventors: Daniel E. Salzgeber, George Woliver, Alan F. Lasher