A47J31/34

Beverage Maker
20210330118 · 2021-10-28 ·

A beverage maker includes a body and a cover movably attached to the body. The body includes therein (among other components), a hot liquid generator (HLG) having a tank, an inlet for receiving liquid into the tank and an outlet, at least one heater in thermal communication with the liquid in the HLG tank, and a discharge port in fluid communication with the outlet of the HLG for discharge of the liquid. The cover is movably attached to the body between a closed position and an open position. At least one valve permits the discharge of the liquid via the discharge port in a closed position of the cover. The at least one valve is mechanically actuated by the cover in the open position of the cover to substantially prevent the discharge of the liquid via the discharge port.

Device and process for controlling the extraction pressure of coffee in an espresso coffee machine
11147409 · 2021-10-19 · ·

An espresso coffee machine including a main boiler, a dispensing group, a secondary boiler, a main water inlet circuit, hydraulically connected to the main boiler and to each secondary boiler and an electronic control unit, where the main water inlet circuit has a booster pump, the machine further includes a pressure sensor, a bypass circuit hydraulically, and a two-way proportional valve configured to recirculate a part of delivery flow of the booster pump on the main water inlet circuit and upstream of the booster pump, in order to maintain a certain coffee extraction pressure value in each dispensing group set in real time by the pressure sensor.

Device and process for controlling the extraction pressure of coffee in an espresso coffee machine
11147409 · 2021-10-19 · ·

An espresso coffee machine including a main boiler, a dispensing group, a secondary boiler, a main water inlet circuit, hydraulically connected to the main boiler and to each secondary boiler and an electronic control unit, where the main water inlet circuit has a booster pump, the machine further includes a pressure sensor, a bypass circuit hydraulically, and a two-way proportional valve configured to recirculate a part of delivery flow of the booster pump on the main water inlet circuit and upstream of the booster pump, in order to maintain a certain coffee extraction pressure value in each dispensing group set in real time by the pressure sensor.

Method for generating a coffee beverage in a brewing device of an automatic coffee machine and automatic coffee machine for implementing the method

A method for generating a coffee beverage in an automatic coffee machine brewing device supplies pressurized brewing water at a brewing device brewing water inlet according to a first brewing water supply mode during a first time period. During a second time period, a brewing water parameter is determined correlating with the volume flow and/or pressure of the supplied brewing water. A mode adjustment variable is set for a second brewing water supply mode using the brewing water parameter. Brewing water is supplied at the brewing water inlet during the second time period according to the second brewing water supply mode. The mode adjustment variable defines at least one continuous mode for the second brewing water supply mode, in which the brewing water is continuously supplied, and a pulse mode for the second brewing water supply mode, in which the brewing water is supplied in pulses.

Method for generating a coffee beverage in a brewing device of an automatic coffee machine and automatic coffee machine for implementing the method

A method for generating a coffee beverage in an automatic coffee machine brewing device supplies pressurized brewing water at a brewing device brewing water inlet according to a first brewing water supply mode during a first time period. During a second time period, a brewing water parameter is determined correlating with the volume flow and/or pressure of the supplied brewing water. A mode adjustment variable is set for a second brewing water supply mode using the brewing water parameter. Brewing water is supplied at the brewing water inlet during the second time period according to the second brewing water supply mode. The mode adjustment variable defines at least one continuous mode for the second brewing water supply mode, in which the brewing water is continuously supplied, and a pulse mode for the second brewing water supply mode, in which the brewing water is supplied in pulses.

Beverage maker

A beverage maker includes a body and a cover movably attached to the body. The body includes therein (among other components), a hot liquid generator (HLG) having a tank, an inlet for receiving liquid into the tank and an outlet, at least one heater in thermal communication with the liquid in the HLG tank, and a discharge port in fluid communication with the outlet of the HLG for discharge of the liquid. The cover is movably attached to the body between a closed position and an open position. At least one valve permits the discharge of the liquid via the discharge port in a closed position of the cover. The at least one valve is mechanically actuated by the cover in the open position of the cover to substantially prevent the discharge of the liquid via the discharge port.

Coffee machine with dynamic flow and temperature control
11076715 · 2021-08-03 · ·

A coffee machine is provided. The coffee machine may include an electronic control module configured to receive at least one flow set point and at least one temperature set point. The coffee machine may further include a portafilter, a group head configured to receive the portafilter, and at least one water line configured to supply water. The coffee machine may further include at least one syringe pump configured to pressurize the water to attain the at least one flow set point. The coffee machine may further include an in-line heating element configured to control temperature of the water according to the at least one temperature set point. The coffee machine may further include a feedback loop configured to provide the temperature to the electronic control module to enable selectively adjusting the temperature.

Coffee machine with dynamic flow and temperature control
11076715 · 2021-08-03 · ·

A coffee machine is provided. The coffee machine may include an electronic control module configured to receive at least one flow set point and at least one temperature set point. The coffee machine may further include a portafilter, a group head configured to receive the portafilter, and at least one water line configured to supply water. The coffee machine may further include at least one syringe pump configured to pressurize the water to attain the at least one flow set point. The coffee machine may further include an in-line heating element configured to control temperature of the water according to the at least one temperature set point. The coffee machine may further include a feedback loop configured to provide the temperature to the electronic control module to enable selectively adjusting the temperature.

APPARATUS FOR PROVIDING A BREWED BEVERAGE

An apparatus for providing an infused or brewed beverage comprises a brewing arrangement which is configured to brew a beverage according to a selected one of a plurality of brewing processes, at least one being a hot brewing processes and at least one being a cold brewing process. The apparatus includes a controller configured to receive a user selection indicative of a required beverage, and to control the brewing arrangement in dependence upon the user selection. The apparatus may for example be used to provide either hot brew or cold brew coffee as required, without the need for multiple machines.

APPARATUS FOR PROVIDING A BREWED BEVERAGE

An apparatus for providing an infused or brewed beverage comprises a brewing arrangement which is configured to brew a beverage according to a selected one of a plurality of brewing processes, at least one being a hot brewing processes and at least one being a cold brewing process. The apparatus includes a controller configured to receive a user selection indicative of a required beverage, and to control the brewing arrangement in dependence upon the user selection. The apparatus may for example be used to provide either hot brew or cold brew coffee as required, without the need for multiple machines.