Automatic hot water recovery apparatus

Details Automatic hot water recovery apparatus Automatic hot water recovery apparatus

1989-06-16

1990-06-05

Chambers, A. Michael

Fluid handling

With heating or cooling of the system

Hot and cold water system having a connection from the hot...

251120, 137592, 126362, F24H 100

Patent

active

049305514

ABSTRACT:
Automatic hot water recovery apparatus is provided for conserving the energy in a pressurized plumbing system and water heater apparatus by recovering hot water from hot water lines extending to plumbing fixtures remotely disposed from the water heater. A flow regulator is provided for automatically adjusting the flow of water from the cold water line into the hot water line as a function of operating pressure within the plumbing system.

REFERENCES:
patent: 2842155 (1958-07-01), Peters
patent: 3144904 (1964-08-01), Kahn et al.
patent: 3851661 (1974-12-01), Fernandez
patent: 4160461 (1979-07-01), Vataru et al.
patent: 4286573 (1981-09-01), Nickel
patent: 4321943 (1982-03-01), Haws
patent: 4391295 (1983-07-01), Stipe
patent: 4518007 (1985-05-01), Haws
patent: 4697614 (1987-10-01), Powers et al.
patent: 4798224 (1989-01-01), Haws

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