Patents by Inventor Irwin Vincent

Irwin Vincent 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).

  • System for controlling variable frequency driver for AC motor including selectable speed signals
    Patent number: 5444344
    Abstract: In an embodiment, the invention provides a motor control system comprising an adjustable frequency driver coupled between the motor and a power supply, a programmable controller coupled to the driver and operative to control the driver, a set of control signals coupled to the programmable controller, and a set of selectable speed signals coupled to the programmable controller, the programmable controller being programmed to select one of the speed signals and causing same to be transmitted to the driver for controlling the speed of the motor in accordance with the control signals.
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: August 22, 1995
    Assignee: Beloit Technologies, Inc.
    Inventor: Irwin Vincent