Patent ID: 9723946
Date: 2017-08-08
CPC Classifications: A47J

Claim:
1. A coffee brewing machine comprising: a. one or more hot water chambers that are located on top of the machine, wherein each hot water chamber contains water for a specific amount of coffee to be brewed in a single brewing cycle; b. a pour over system located beneath each hot water chamber(s); c. a filter basket located beneath each pour over system; and d. a valve configured to control water flow between the hot water chamber(s) and the filter basket, wherein the valve is controlled by a gear system comprising one or more cams, the gear system rotates under the control of a motor gear system comprising a motor, a micro switch, and gears; wherein at least one of said hot water chamber(s) comprises a temperature sensor and a heating system, said temperature sensor configured to turn the heating system on or off to keep water in said hot water chamber(s) at 92 to 96° C. and said motor gear system is configured to begin to rotate at the same time when the heating system is turned on or off to control opening or closing of said valve, the motor gear system is configured to stop rotating when the micro switch is hit by a first cam integrated in the gear system; wherein said valve is configured to open when a second cam integrated in the gear system activates a valve piston of said valve, and said water at 92 to 96° C. is configured to flow immediately from the one or more hot water chambers to the filter basket by gravity via the pour over system, said water configured to directly contact ground coffee to extract coffee beverage.