Device and method for preparing foods arranged in a vessel
A device (I) for preparing foods received in a vessel ( 2 ), in particular ready meals, the device ( 1 ) including a steam generator unit for generating steam, and a steam delivery unit ( 4 ) which is connected to the steam generator unit in a steam-conducting manner via a steam feed line ( 23 ) and which has a steam probe ( 5 ) with at least one steam discharge opening, wherein the device ( 1 ) has a coupling mechanism ( 10 ) which includes a locking mechanism and which releasably connects the steam delivery unit ( 4 ) to the steam feed line.
1. A device for preparing foods received in a vessel ( 2 ), said device comprising a steam generator unit for generating steam, and a steam delivery unit ( 4 ) which is connected to the steam generator unit in a steam-conducting manner via a steam feed line ( 23 ) and which has a steam probe ( 5 ) having at least one steam discharge opening, the device ( 1 ) having a coupling mechanism ( 10 ) which comprises locking means ( 11 ) and which releasably connects the steam delivery unit ( 4 ) to the steam feed line ( 23 ), and at least a section of the steam delivery unit ( 4 ) comprising the steam probe ( 5 ) being rotatable about an axis of rotation (R), wherein the coupling mechanism ( 10 ) has torque transmission means for transmitting a drive torque to the steam delivery unit ( 4 ) when said steam delivery unit is connected to the steam feed line ( 23 ) in a steam-conducting manner.
2. The device according to claim 1 , wherein the entire steam delivery unit ( 4 ) is rotatable back and forth about the axis of rotation (R).
3. The device according to claim 1 , wherein a hood for realizing a cooking chamber together with the vessel ( 2 ) is disposed on the steam delivery unit ( 4 ), said hood being penetrated, along the axis of rotation (R) by a connecting section ( 38 ) of the steam delivery unit ( 4 ) which can be connected to the coupling mechanism ( 10 ), and said hood being removable together with the steam delivery unit ( 4 ) after unlocking the locking means ( 11 ).
4. The device according to claim 1 , wherein the locking means ( 11 ) are realized for automatic locking of the steam delivery unit ( 4 ) by transferring the steam delivery unit ( 4 ) into a fixing position.
5. The device according to claim 4 , wherein the locking means ( 11 ) are realized for axial securing of the stream delivery unit ( 4 ) by transferring the steam delivery unit ( 4 ) into the fixing position.
6. The device according to claim 1 , wherein the locking means ( 11 ) comprise a locking element ( 12 ) which can be displaced between a locking position and a release position, and wherein the locking element ( 12 ) can be displaced between its locking position and its release position by manual or automatic displacement of an actuation unit ( 8 ) comprising a swing lever ( 9 ).
7. The device according to claim 6 , wherein the actuation unit ( 8 ) can be coupled with the locking element ( 12 ) in a releasable and force-transmitting manner and wherein the actuation unit ( 8 ) is decoupled from the locking element ( 12 ) in the locking position, the locking element ( 12 ) thus being rotatable.
8. The device according to claim 7 , wherein the actuation unit ( 8 ) has a gearing section ( 32 ) for meshing with a gear ring ( 26 ) of the locking element ( 12 ), said gearing section being realized and/or disposed in a resilient manner.
9. The device according to claim 8 , wherein synchronization means ( 34 ) for synchronizing a gearing of the gearing section ( 32 ) and a gearing of the gear ring ( 26 ), by displacing the actuation unit ( 8 ), are assigned to the gearing section ( 32 ).
10. The device according to claim 9 , wherein the synchronization means ( 34 ) have a hook-shaped synchronization element, realized and/or disposed in a resilient manner, said synchronization element having at least one synchronization tooth for meshing with the gear ring ( 26 ) of the locking element ( 12 ) or with a facultative drive gear ring ( 13 ) for rotating driving of the steam delivery unit ( 4 ), said drive gear ring being disposed in a non-rotatable manner in relation to the gear ring ( 26 ), and wherein the synchronization tooth is offset in relation to the teeth ( 36 ) of the gearing section ( 32 ) by a distance which is not evenly divisible by a tooth extension of a tooth ( 36 ) of the gearing of the gearing section ( 32 ).
11. The device according to claim 7 , wherein the locking element ( 12 ) is rotatable together with the steam delivery unit ( 4 ).
12. The device according to claim 6 , wherein the locking element ( 12 ) can be displaced by rotating between the locking positon and the release position.
13. The device according to claim 1 , wherein sensor means for monitoring a state of the locking means ( 11 ) and/or the presence of the steam delivery unit ( 4 ) are provided in an installation position which is connected to the steam feed line ( 23 ).
14. The device according to claim 13 , wherein a slot-guided positioning element ( 15 ) is assigned to the sensor means, said positioning element being displaceable by actuating the locking means ( 11 ) by rotating the locking element ( 12 ), in relation, axially, to a sensor of the sensor means, for actuating a switch of the sensor means.
15. The device according to claim 1 , further comprising a relative movement drive for causing a translational relative movement between the steam delivery unit ( 4 ) and the vessel ( 2 ), by displacing the steam delivery unit ( 4 ) in relation to the fixed vessel ( 2 ).
16. The device according to claim 15 , wherein the relative movement drive is a lift drive.
17. The device according to claim 1 , wherein the steam delivery unit ( 4 ) has a lower part ( 43 ) having several steam probes ( 5 ), said lower part limiting a steam distribution chamber ( 45 ) together with a lid part ( 42 ) fixed thereto, the steam being distributable to the several steam probes ( 5 ) in said steam distribution chamber.
18. A method for operating a device ( 1 ) according to claim 1 , wherein after the manual unlocking of the locking means ( 11 ), the steam delivery unit ( 4 ) is separated from the steam feed line ( 23 ) and is cleaned afterwards, at least a section of the steam delivery unit ( 4 ) comprising the steam probe ( 5 ) being rotated about the axis of rotation (R) and the coupling mechanism ( 10 ) having the torque transmission means for transmitting the drive torque to the steam delivery unit ( 4 ) when it is connected to the steam feed line ( 23 ) in a steam-conducting manner.
19. A method for operating a device ( 1 ) according to claim 3 , wherein the steam delivery unit ( 4 ) is removed from the steam feed line ( 23 ) together with the hood ( 7 ), said hood sitting loosely on said steam delivery unit.