Patents by Inventor Arthur Vatsky

Arthur Vatsky 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).

  • Lube oil control system for turbocharged rotary piston engine
    Patent number: 4969429
    Abstract: A turbocharged rotary internal combustion engine includes engine driven lube oil metering pump which provides controlled lube oil flow to the engine. A pneumatic actuator has a diaphragm exposed to turbo-boost pressure and connected to a control arm of the metering pump so that increase turbo-boost pressure increase the rate of lube oil flow.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: November 13, 1990
    Assignee: John Deere Technologies International, Inc.
    Inventors: John B. Bartel, Arthur Vatsky, Edward F. Drewniany