Patents by Inventor Richard H. Kolm

Richard H. Kolm 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).

  • Electro-hydraulic braking system with master cylinder piloted valve
    Patent number: 5152585
    Abstract: A brake system (20) comprising: a master cylinder (26) and a pump (12) for selectively pressurizing an associated brake cylinder or cylinders; a motor (14) for powering the pump; a control circuit (16,90) for modulating motor speed in response to a signal indicative of desired braking effort and actual braking effort; and a control valve (30) responsive to master cylinder pressure for controlling pump flow and for permitting the decay of pressure in the brake cylinders.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: October 6, 1992
    Assignee: Allied-Signal Inc.
    Inventors: Daniel J. Patient, David F. Scherer, Kenneth S. Towers, Richard H. Kolm