IP Library Granted Patent US 10,722,071
Granted Patent B2
US 10,722,071 · App. 15/777,297 · Granted Jul 28, 2020

Autonomous apparatus for cooking food

Inventors: Giuseppe De' Longhi (Treviso, IT); Gianpaolo Trevisan (San Martino Buon Albergo, IT); Renzo Mazzon (Silea, IT)
Assignee: DE' LONGHI APPLIANCES S.R.L. CON UNICO SOCIO
A47J37/0641A47J43/046A47J27/004
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Quick Facts
Patent No.
US 10,722,071
App. No.
15/777,297
Granted
Jul 28, 2020
Kind
B2
Abstract

An Autonomous apparatus for cooking food having a base body ( 14 ) with a main heating element ( 18 ), a lid ( 15 ) which can be associated with the base body ( 14 ) in at least two positions and inside which a secondary heating element ( 19 ) is installed and possible heat transfer and/or ventilation means ( 20 ), and a mixing device ( 28 ). The base body ( 14 ) supports and positions one of a removable container ( 11 ), said lid ( 15 ), and/or said container ( 11 ), in correspondence with a respective coupling edge, comprising at least an airtight packing ( 21 ) to define a cooking chamber ( 16 ) with a desired steam pressure. Said lid ( 15 ) has a single size with airtight packings ( 21 ) suitable to cooperate with different sizes of the container ( 11 ) and/or of one container ( 11 ) having different heights with respect to said base body ( 14 ).

Claims (18)

1. An Autonomous apparatus for cooking food, comprising:

a base body ( 14 ) with a main heating element ( 18 );

a lid ( 15 ) which can be associated with the base body ( 14 ) in at least two positions and inside which a secondary heating element ( 19 ) is installed and possible heat transfer and/or ventilation means ( 20 ); and

a mixing device ( 28 ),

wherein the base body ( 14 ) supports and positions one of a removable container ( 11 ), said lid ( 15 ), and/or said container ( 11 ), in correspondence with a respective coupling edge, comprising at least an airtight packing ( 21 ) to define a cooking chamber ( 16 ) with a desired steam pressure, and

wherein said lid ( 15 ) has a single size with airtight packings ( 21 ) suitable to cooperate with different sizes of the container ( 11 ) and/or of one container ( 11 ) having different heights with respect to said base body ( 14 ).

2. An autonomous apparatus for cooking food as in claim 1 , wherein said lid ( 15 ) comprises a selectively controllable pressure discharge device ( 25 ).

3. An autonomous apparatus for cooking food as in claim 1 , wherein said container ( 11 ) comprises a selectively controllable pressure discharge device ( 25 ).

4. An apparatus as in claim 1 , wherein the container ( 11 ) has a grid or rack ( 35 ) inside it, able to dispose the food in a raised position with respect to a base of the container ( 11 ) and to a maximum level provided for the water.

5. An apparatus as in claim 1 , wherein said heat transfer means ( 20 ) is associated with a drive member ( 34 ).

6. An apparatus as in claim 2 , wherein said pressure discharge device ( 25 ) cooperates with a device to measure said pressure.

7. Apparatus as in claim 1 , wherein said base body ( 14 ) has a control and command unit ( 31 ).

8. A method for cooking food with steam comprising the steps of: using the apparatus of claim 1 ;

supporting and positioning the container ( 11 ) with the lid ( 15 ) during a cooking phase;

generating in the container ( 11 ) an airtight cooking chamber ( 16 ) with a defined pressure;

selectively connecting during the cooking phase the cooking chamber ( 16 ) with an outside by means of a selectively controllable pressure discharge device ( 25 ).

9. The method as in claim 8 , further comprising the step of determining with a control and command unit ( 31 ) the opening or closing of said selectively controllable pressure discharge device ( 25 ) based on the temperature and/or pressure values detected inside said cooking chamber ( 16 ).

10. The method as in claim 8 , further comprising the step of selectively controlling said pressure discharge device ( 25 ) in order to maintain a correct degree of humidity inside said cooking chamber ( 16 ) even during different types of cooking other than steam cooking.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2018
From: DE LONGHI, GIUSEPPE; TREVISAN, GIANPAOLO; MAZZON, RENZO
To: DE' LONGHI APPLIANCES S.R.L. CON UNICO SOCIO
Reel/Frame 046707/0678 →
Priority Claims (1)
IT 102015000074506 · Nov 19, 2015 · national
Continuity (1)
Related Publication 20180325313A1 · Nov 15, 2018
Cited By (6)
US 1,100,567 US 1,101,472 US 1,101,481 US 1,123,517 US 1,138,537 US 12,622,544