Constant temperature and balanced pressure valve core with...

Details Constant temperature and balanced pressure valve core with... Constant temperature and balanced pressure valve core with...

2009-02-18

2011-11-15

Norman, Marc (Department: 3744)

Automatic temperature and humidity regulation

Mixing fluid of dissimilar temperature

Mixing valve with temperature motive means

C236S012170

Reexamination Certificate

active

08056823

ABSTRACT:
A constant temperature and balanced pressure valve core with single handle comprises a valve cover, and a temperature adjusting assembly, a thermo-sensitive element, a put-off spring, an adjuster, combined in the chamber of the valve cover from top to bottom; and the valve cover is provided with a cold water inlet, a hot water inlet and an water outlet; wherein the valve core also comprises a water division mechanism and an compacting sealing part; the water division mechanism matches with the cold water inlet and the hot water inlet, forming the cold water passage and hot water passage, and provides a cold water control port and a hot water control port that respectively match with the cold water passage and the hot water passage; the compacting sealing part forms seal with the inner wall of the valve cover, and holds the water division mechanism in the valve cover; the adjuster matches with the thermo-sensitive element and the put-off spring, and on the action of the thermo-sensitive element and the put-off spring, the adjuster can float between the cold water control port and the hot water control port.

REFERENCES:
patent: 5433378 (1995-07-01), Orlandi
patent: 7770808 (2010-08-01), Ruga et al.
patent: 2665478 (2004-12-01), None
patent: 2874157 (2007-02-01), None

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