Patents by Inventor Mikhail Aleksandrovich VASILIEV

Mikhail Aleksandrovich VASILIEV 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).

  • Quick-response sprinkler
    Patent number: 11154738
    Abstract: The invention relates to fire-extinguishing means, and more particularly to sprinklers for fire-extinguishing systems. A sprinkler comprises a body with an outlet opening which is closed off by a check valve, and a unit for controlling the state of the check valve. The sprinkler is provided with a fire sensor and an activation unit. The unit for controlling the state of the check valve is equipped with an electric trigger device. The input pins of the activation unit are connected to the outputs of the fire sensor. The output pins of the activation unit are connected to the outputs of the electric trigger. The technical result is an increase in the response speed of the sprinkler.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: October 26, 2021
    Assignee: OBSCHESTVO S OGRANICHENNOI OTVETSTVENNOSTJU ″FORNOSOVSKOE NAUCHNO-PROIZVODSTVENNOE PREDPRIYATIE “GEFEST”
    Inventors: Leonid Timofeevich Tanklevski, Mikhail Aleksandrovich Vasiliev, Alexandr Valerevich Arakcheev
  • QUICK-RESPONSE SPRINKLER
    Publication number: 20170304664
    Abstract: The invention relates to fire-extinguishing means, and more particularly to sprinklers for fire-extinguishing systems. A sprinkler comprises a body with an outlet opening which is closed off by a check valve, and a unit for controlling the state of the check valve. The sprinkler is provided with a fire sensor and an activation unit. The unit for controlling the state of the check valve is equipped with an electric trigger device. The input pins of the activation unit are connected to the outputs of the fire sensor. The output pins of the activation unit are connected to the outputs of the electric trigger. The technical result is an increase in the response speed of the sprinkler.
    Type: Application
    Filed: July 29, 2015
    Publication date: October 26, 2017
    Inventors: Leonid Timofeevich TANKLEVSKI, Mikhail Aleksandrovich VASILIEV, Alexandr Valerevich ARAKCHEEV