Patents by Inventor Michael John Worrall

Michael John Worrall 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).

  • Control systems for adsorber units
    Patent number: 4047904
    Abstract: A control system for use with an adsorber unit, of particular use in controlling multi-unit adsorber systems, comprises means for detecting in exhaust from the adsorber, gas or vapour to be adsorbed in the parts per million range, and means for switching the adsorber units from which the exhaust issues from an adsorbtive to a regenerative mode when said gas or vapour is detected in the exhaust in an amount in excess of a predetermined level.
    Type: Grant
    Filed: August 22, 1975
    Date of Patent: September 13, 1977
    Assignee: The British Ceca Company Limited
    Inventor: Michael John Worrall