Automatic brewer

Details Automatic brewer Automatic brewer

A - Human Necessities

47

J

A47J 31/10 (2006.01) A47J 31/00 (2006.01) A47J 31/40 (2006.01) G07F 13/06 (2006.01)

Patent

CA 2133531

An automatic beverage brewing apparatus (20) which includes a brew chamber (24) having an inlet (34) and an outlet (41) and a water distribution system (30) associated with the brew chamber (20) for introducing brew water and flush water therein. A filter assembly (164) is disposed in the brew chamber (24). An opening (147) is formed through the filter assembly (164) for communicating with the outlet (41) of the brew chamber (24). A flush water dispenser (172) is associated with the water distribution system (30) and is positioned centrally in the brew chamber (24) for rinsing inside surfaces of the brew chamber (24). A piston assembly (26) disposed in the brew chamber (24) including a spool (58) and a device (28) for controllably moving the spool in axial and rotary directions. The spool (58) includes a head (122), a base (125), and a necked portion (127) extending between the head (122) and the base (125). The spool (58) is disposed in the brew chamber (24) with the head (122) controllably movable in the inlet (34) and the base (125) controllably movable in the outlet (41) for controllably opening and plugging the inlet (34) and outlet (41). A port (178) is formed through an exterior surface of the spool (58) between the head (122) and the necked portion (127). The port (178) is associated with the flush water dispenser for dispensing flush water therethrough. The invention also provides an apparatus and a method for producing large quantities of a desired brewed beverage. Multiple substance dispensers (22) are provided to selectively combine a variety of substances to produce a desired brewed beverage. Heated water is conserved by the present invention by providing a control valve (82c) on the inlet line (78) at the lower portion of the heated water reservoir (76).

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