Patents Assigned to Innovative Environmental Solutions Pty Ltd.
  • Water recovery systems and control valves
    Patent number: 7934663
    Abstract: A valve assembly (18) including: a housing (41) having a water supply inlet (48), a hot water outlet (49), a cold water outlet (50), a hot water flow passage (64) between said water supply inlet and said hot water outlet and a cold water flow passage (65) between said water supply inlet and said cold water outlet; hot water valve means (51) in said housing adapted to open said hot water flow passage (64) in response to entry of water above a predetermined temperature into said housing through said water supply inlet and to close said hot water flow passage in response to entry of water below said predetermined temperature into said housing through said water supply inlet; first cold water valve means (51) adapted to open said cold water flow passage (65) at a first position in response to entry of water below said predetermined temperature into said housing through said water supply inlet and to close said cold water flow passage at said first position in response to entry of water above said predetermined te
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: May 3, 2011
    Assignee: Innovative Environmental Solutions Pty Ltd.
    Inventors: Andrew Donald Willsford, Christopher James Murray
  • Water recovery systems and control valves
    Patent number: 7487923
    Abstract: A valve assembly (18) including: a housing (41) having a water supply inlet (48), a hot water outlet (49), a cold water outlet (50), a hot water flow passage (64) between said water supply inlet and said hot water outlet and a cold water flow passage (65) between said water supply inlet and said cold water outlet; hot water valve means (51) in said housing adapted to open said hot water flow passage (64) in response to entry of water above a predetermined temperature into said housing through said water supply inlet and to close said hot water flow passage in response to entry of water below said predetermined temperature into said housing through said water supply inlet; first cold water valve means (51) adapted to open said cold water flow passage (65) at a first position in response to entry of water below said predetermined temperature into said housing through said water supply inlet and to close said cold water flow passage at said first position in response to entry of water above said predetermined te
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: February 10, 2009
    Assignee: Innovative Environmental Solutions Pty Ltd.
    Inventors: Andrew Donald Willsford, Christopher James Murray