Patents by Inventor Bjorn Lyng

Bjorn Lyng 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).

  • Patent number: 4688273
    Abstract: A sanitary system for thermostatically controlled supply of hot and cold water to a number of tapping locations includes a hot water storage container, piping to the tapping locations, thermostatically controlled mixing valves and tapping faucets or valves. The thermostatically controlled mixing valves are located at the water heater or storage container, and a tapping valve for adjustment and control of the water quantity is mounted at each separate tapping location. One single pipe line extends from each mixing valve to the respective tapping location. The system includes a microprocessor control with a manual temperature control at each tapping location for selection of water temperature, and a thermostatically influenced control system for each of the mixing valves including a processor controlled mechanical drive for adjustment of each mixing valve in correspondence with the water temperature defined at the tapping location.
    Type: Grant
    Filed: October 22, 1985
    Date of Patent: August 25, 1987
    Assignee: Lyng Industrier A/S
    Inventor: Bjorn Lyng
  • Patent number: D307020
    Type: Grant
    Filed: April 8, 1987
    Date of Patent: April 3, 1990
    Assignee: Lyng Drilling Products A-S
    Inventors: Bjorn Lyng, Hans Tronstad