摘要:
Apparatus for cooking food products on both sides thereof, comprising a base member associated to a bottom heating surface, a first electric heating element located between the base member and the bottom heating surface, an upper movable member associated to a top heating surface, a second electric heating element located between said upper member and said top heating surface, and one or more microwave generators housed in the base member; when said upper member is lowered, the top heating surface comes to lie opposite to the bottom heating surface so as to form a cooking cavity therebetween. Said first electric heating element is separated from the bottom heating surface by a hollow space and the microwave generator is placed in such position, with the use of appropriate wave-guide means, as to allow the microwaves issuing therefrom to propagate towards said hollow space and, eventually, towards the bottom surface of said bottom heating surface.
摘要:
Apparatus for cooking food products on both sides thereof, comprising a base member associated to a bottom heating surface, a first electric heating element located between the base member and the bottom heating surface, an upper movable member associated to a top heating surface, a second electric heating element located between said upper member and said top heating surface, and one or more microwave generators housed in the base member; when said upper member is lowered, the top heating surface comes to lie opposite to the bottom heating surface so as to form a cooking cavity therebetween. Said first electric heating element is separated from the bottom heating surface by a hollow space and the microwave generator is placed in such position, with the use of appropriate wave-guide means, as to allow the microwaves issuing therefrom to propagate towards said hollow space and, eventually, towards the bottom surface of said bottom heating surface.
摘要:
Arrangement (2) for automatically measuring the salt concentration in cooking water, comprising: a kettle (1) containing the cooking water, wherein said sensor (2) comprises a toroidal probe (5) that is submerged in the cooking water bath (3) and on an end portion of which there is provided an annular ferromagnetic core (6,6A), round which there are wound two distinct conductive windings (7,8), the respective terminals of which are connected outside; said probe comprises a sensor (11) for the temperature of the cooking water bath (3). The two windings are connected to a processing and control unit (10), which is provided with means for detecting and measuring the voltages across said two windings, measuring the ratio of these two voltages to each other, and processing said ratio so as to produce a value that correlates to the electric conductivity of the cooking water bath (3), wherein the value of the electric conductivity of the cooking water bath (3) is furthermore rectified with the value of the temperature being measured by said temperature sensor (11).
摘要:
Arrangement (2) for automatically measuring the salt concentration in cooking water, comprising: a kettle (1) containing the cooking water, wherein said sensor (2) comprises a toroidal probe (5) that is submerged in the cooking water bath (3) and on an end portion of which there is provided an annular ferromagnetic core (6,6A), round which there are wound two distinct conductive windings (7,8), the respective terminals of which are connected outside; said probe comprises a sensor (11) for the temperature of the cooking water bath (3). The two windings are connected to a processing and control unit (10), which is provided with means for detecting and measuring the voltages across said two windings, measuring the ratio of these two voltages to each other, and processing said ratio so as to produce a value that correlates to the electric conductivity of the cooking water bath (3), wherein the value of the electric conductivity of the cooking water bath (3) is furthermore rectified with the value of the temperature being measured by said temperature sensor (11).