Valve seats, piping and heat exchanger connections integrated into a one-piece hydraulic unit

Patents Grantslast 30 patents

  • Information Patent Grant

    Combined air conditioning and water heating via expansion valve reg...

    • Patent number 11,815,298
    • Issue date Nov 14, 2023
    • Rheem Manufacturing Company
    • Robert L. Long
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hydraulic unit for a heating or air-conditioning system

    • Patent number 11,555,617
    • Issue date Jan 17, 2023
    • Grundfos Holding a/s
    • Thomas Blad
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heating and hot water supply apparatus

    • Patent number 10,852,036
    • Issue date Dec 1, 2020
    • Noritz Corporation
    • Naoki Tsuda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water heater

    • Patent number 10,066,852
    • Issue date Sep 4, 2018
    • Noritz Corporation
    • Kazuhiro Nishimura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Housing unit for a heating system

    • Patent number 9,612,036
    • Issue date Apr 4, 2017
    • Grundfos Management A/S
    • Lars Hannibalsen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas boiler

    • Patent number 5,778,829
    • Issue date Jul 14, 1998
    • Daewoo Electronics Co., Ltd.
    • Tae-Sik Min
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wall-mounted hot water boiler of the instant type

    • Patent number 4,917,077
    • Issue date Apr 17, 1990
    • Giorgio Scanferla
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas-fired boiler

    • Patent number 4,756,475
    • Issue date Jul 12, 1988
    • Elettro Termica Sud S.p.A.
    • Bernard Vergne
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3209126

    • Patent number 3,209,126
    • Issue date Sep 28, 1965
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents