Patents by Inventor Hector Fillippus Alexander Drentham-Susman

Hector Fillippus Alexander Drentham-Susman 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).

  • Turbo-alternator plant
    Patent number: 4049972
    Abstract: A turbo-alternator plant, particularly for shipboard use on waste-heat generated steam, in which the turbine and alternator rotors are coupled directly together governed to a speed giving a desired frequency of a.c. output.
    Type: Grant
    Filed: June 26, 1975
    Date of Patent: September 20, 1977
    Assignee: Hawthorn Leslie (Engineers) Limited
    Inventors: Edmund Porter Crowdy, Hector Fillippus Alexander Drentham-Susman