Patents Assigned to QL Thermostatic Limited
  • Cartridge having a pressurized control disk for a water fitting
    Patent number: 11060622
    Abstract: The invention relates to a cartridge (1) for a water fitting having a stationary bearing disk (2) on which a rotatable ceramic control disk (3) is placed and on which control disk (3) a sliding disk (4) made in particular of plastics material is located. In order that no leaking water can escape from the cartridge (1) even at high water pressure, it is proposed that the control disk (3) is pressed against the stationary bearing disk (2) by a pressure element.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: July 13, 2021
    Assignee: QL Thermostatic Limited
    Inventor: Matthias Sell