Rational International AG

Switzerland

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A47J 27/14 - Cooking-vessels for use in hotels, restaurants, or canteens 3
F24C 3/08 - Arrangement or mounting of burners 3
A47J 37/12 - Deep fat fryers, e.g. for frying fish or chips 2
F24C 15/16 - Shelves, racks or trays inside ovensSupports therefor 2
H05B 1/02 - Automatic switching arrangements specially adapted to heating apparatus 2
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Found results for  patents

1.

Cooking appliance having a support and a cooking body

      
Application Number 17254761
Grant Number 12000598
Status In Force
Filing Date 2019-06-17
First Publication Date 2021-09-09
Grant Date 2024-06-04
Owner RATIONAL INTERNATIONAL AG (Switzerland)
Inventor
  • Wassmus, Reinhard
  • Lingenheil, Markus
  • Mougey, Mathieu
  • Roessner, Daniel
  • Loew, Florian
  • Silversand, Frederik

Abstract

A cooking device has at least one support and a cooking body which is rotatably attached to the support via a rotatable axis, the cooking body has a tub-shaped cooking container and at least one gas burner. The cooking device has at least one supply line for the gas burner, which is connected to the gas burner, which extends through the rotatable axis and which is configured concentrically with the rotatable axis. The cooking device has an outer pipe surrounding the supply line, the supply line having a smaller diameter than the rotatable axis, as a result of which an annular gap is formed radially between the supply line and the wall of the outer pipe.

IPC Classes  ?

  • F24C 3/08 - Arrangement or mounting of burners
  • F24C 15/16 - Shelves, racks or trays inside ovensSupports therefor
  • A47J 27/14 - Cooking-vessels for use in hotels, restaurants, or canteens

2.

Cooking appliance unit and cooking appliance base frame

      
Application Number 16632260
Grant Number 11835238
Status In Force
Filing Date 2018-07-05
First Publication Date 2020-05-28
Grant Date 2023-12-05
Owner
  • RATIONAL AKTIENGESELLSCHAFT (USA)
  • RATIONAL INTERNATIONAL AG (USA)
Inventor
  • Assenbrunner, Jakob
  • Lingenheil, Markus
  • Wassmus, Reinhard
  • Spalholz, Kevin
  • Endres, Simon

Abstract

A cooking appliance unit has a movable cooking appliance base frame, by which the cooking appliance attached thereto is height-adjustable, more specifically as a function of the operating situation of the cooking appliance. The cooking appliance includes a controller which is configured to automatically adjust the height of the cooking pan as a function of the operating situation.

IPC Classes  ?

  • F24C 15/08 - Foundations or support platesLegs or pillarsCasingsWheels
  • B66F 7/22 - Lifting frames, e.g. for lifting vehiclesPlatform lifts with tiltable platforms
  • A47J 37/12 - Deep fat fryers, e.g. for frying fish or chips

3.

COOKING APPLIANCE HAVING A SUPPORT AND A COOKING BODY

      
Application Number EP2019065918
Publication Number 2019/243277
Status In Force
Filing Date 2019-06-17
Publication Date 2019-12-26
Owner RATIONAL INTERNATIONAL AG (Switzerland)
Inventor
  • Wassmus, Reinhard
  • Lingenheil, Markus
  • Mougey, Mathieu
  • Roessner, Daniel
  • Loew, Florian
  • Silversand, Frederik

Abstract

A cooking appliance has at least one support (12) and a cooking body (16), which is fastened on the support (12) such that it can be rotated via a rotary spindle (36), wherein the cooking body (16) has a vat-like cooking vessel (32) and at least one gas burner (34). The cooking appliance (10) has at least one supply line (30) for the gas burner (34), said supply line being connected to the gas burner (34), which extends through the rotary spindle (36) and is designed to be concentric with the rotary spindle (36). The cooking appliance (10) has an outer tube (52) enclosing the supply line (30), wherein the supply line (30) has a smaller diameter than the rotary spindle (36), as a result of which an annular gap (54) is formed radially between the supply line (30) and the wall of the outer tube (52).

IPC Classes  ?

  • F24C 3/08 - Arrangement or mounting of burners
  • F24C 15/16 - Shelves, racks or trays inside ovensSupports therefor
  • A21B 1/42 - Bakers' ovens characterised by the baking surfaces moving during the baking
  • A21B 1/02 - Bakers' ovens characterised by the heating arrangements
  • A21B 1/28 - Ovens heated by media flowing therethrough by gaseous combustion products
  • A47J 37/04 - Roasting apparatus with movably-mounted food supports or with movable heating implementsSpits
  • A47J 27/14 - Cooking-vessels for use in hotels, restaurants, or canteens

4.

Method for operating a plurality of devices having electrical consumers or gas consumers, and system having a plurality of such devices

      
Application Number 16473025
Grant Number 11960256
Status In Force
Filing Date 2017-12-08
First Publication Date 2019-11-21
Grant Date 2024-04-16
Owner
  • RATIONAL AKTIENGESELLSCHAFT (Germany)
  • RATIONAL INTERNATIONAL AG (Switzerland)
Inventor
  • Breunig, Manfred
  • Löw, Florian
  • Marek, Frank

Abstract

A method for operating a plurality of devices which each contain at least one electrical or gas consumer, with the following steps: before switching on the consumer, the device asks an allocation module whether the process can be started, on the basis of parameters of the requested process, parameters of currently running and/or planned processes of the other consumers and a predefined maximum power value, the allocation module decides whether the requested process is enabled, modified or at least temporarily disabled. A system having a plurality of devices which each have at least one electrical or gas consumer as well as a controller, and having an allocation module in which a maximum power value for the consumers is stored, wherein the controller of the devices can send information about planned and current processes via a communication link to the allocation module and receive an enable signal.

IPC Classes  ?

  • G05B 15/02 - Systems controlled by a computer electric
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
  • H05B 1/02 - Automatic switching arrangements specially adapted to heating apparatus

5.

Burner system for a cooking appliance, and method for operating a burner system for a cooking appliance

      
Application Number 16464653
Grant Number 11160417
Status In Force
Filing Date 2017-11-22
First Publication Date 2019-11-14
Grant Date 2021-11-02
Owner RATIONAL INTERNATIONAL AG (USA)
Inventor Loew, Florian

Abstract

A burner system for a cooking device has at least one burner surface wherein the at least one burner surface is designed in such a way that the burner system has a low minimum power density with homogeneous temperature distribution at the same time. In a first aspect, the burner system includes a fuel supply and a first burner surface for burning the fuel that is provided downstream of the fuel supply. The burner system includes a second burner surface for afterburning that is separate from the first burner surface and is provided downstream from the first burner surface. Moreover, a method for operating the burner system is shown.

IPC Classes  ?

  • A47J 37/06 - RoastersGrills Sandwich grills
  • F23C 6/04 - Combustion apparatus characterised by the combination of two or more combustion chambers in series connection
  • F23C 13/06 - Apparatus in which combustion takes place in the presence of catalytic material in which non-catalytic combustion takes place in addition to catalytic combustion, e.g. downstream of a catalytic element
  • F23D 14/18 - Radiant burners using catalysis for flameless combustion
  • F24C 3/06 - Stoves or ranges for gaseous fuels with heat produced wholly or partly by a radiant body, e.g. by a perforated plate without any visible flame
  • F24C 3/08 - Arrangement or mounting of burners
  • F24C 3/10 - Arrangement or mounting of ignition devices

6.

Method of controlling a cooking appliance, cooking appliance, and heating element

      
Application Number 15771052
Grant Number 11343878
Status In Force
Filing Date 2016-10-19
First Publication Date 2018-11-15
Grant Date 2022-05-24
Owner
  • RATIONAL INTERNATIONAL AG (USA)
  • RATIONAL AKTIENGESELLSCHAFT (USA)
Inventor
  • Gluck, Pascal
  • Junghanns, Annika Katharina
  • Lingenheil, Markus
  • Schmidlin, Pascal

Abstract

Described is a method of controlling a cooking appliance which includes at least one electrical load and a controller. The electrical load is variably connected to at least one of a plurality of phases of a power connection. The phase is selected from among the plurality of phases. Furthermore, a cooking appliance and a heating element are described.

IPC Classes  ?

  • H05B 1/02 - Automatic switching arrangements specially adapted to heating apparatus
  • H02J 3/26 - Arrangements for eliminating or reducing asymmetry in polyphase networks
  • H05B 3/68 - Heating arrangements specially adapted for cooking plates or analogous hot-plates

7.

Cooking appliance

      
Application Number 14437033
Grant Number 09585509
Status In Force
Filing Date 2013-10-18
First Publication Date 2015-10-29
Grant Date 2017-03-07
Owner RATIONAL INTERNATIONAL AG (Switzerland)
Inventor
  • Wassmus, Reinhard
  • Lingenheil, Markus
  • Gluck, Pascal
  • Spahlholz, Kevin
  • Vorady, Jean
  • Baehl, Manuel

Abstract

A cooking appliance has a pivotable pot having a pot pivot axle and a pivotable lid having a lid pivot axle, and includes a common drive for pivoting the pot and the lid.

IPC Classes  ?

  • A47J 27/00 - Cooking-vessels
  • A47J 36/06 - Lids or covers for cooking-vessels
  • A47J 36/12 - Devices for holding lids in open position on the container
  • A47J 27/08 - Pressure cookersLids or locking devices specially adapted therefor
  • A47J 27/14 - Cooking-vessels for use in hotels, restaurants, or canteens
  • A47J 37/12 - Deep fat fryers, e.g. for frying fish or chips