Patents Assigned to Convotherm Elektrogerate GmbH
  • Patent number: 11690145
    Abstract: A method for operating the cooking device, especially a commercial cooking device cooking device with different operating modes, which has a least one heating device, a main cooling fan, at least one electrical component in a first space directly acted upon by the main cooling fan, at least one other electrical component which is to be cooled in a second space not directly acted upon by the main cooling fan, wherein the method has the following method steps: determining and setting limit temperatures which are assigned to the operating modes with cooling being initiated when these are exceeded, determining the activated operating mode, determining whether in the first space a temperature that is dependent on the activated operating mode exceeds the limit temperature assigned to the activated operating mode, and activating the main cooling fan if it is determined that the temperature is above the limit temperature or limit temperatures, wherein part of the aspirated air flow is conducted directly into the seco
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: June 27, 2023
    Assignee: CONVOTHERM-ELEKTROGERATE GMBH
    Inventor: Hannes Wild
  • Patent number: 11622648
    Abstract: Disclosed are cooking methods using inspection systems including: a distance sensor and a digital optical recognition device. The distance sensor detects the position of the food product placed in the cooking device and the digital optical recognition device captures a series of images for the purpose of food product recognition. Once the food product is recognized, the operator is provided with the correct cooking cycle/program for the position and type of food product placed in the cooking device. The methods also ensure that the food product has been properly cooked at the end of the cooking cycle/program. The methods ensure: (1) the food product is correctly recognized; (2) the cooking cycle/program is correctly selected; (3) the correct cooking cycle/program is followed to completion; and (4) the quality of the cooked food product meets expected standards.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: April 11, 2023
    Assignee: CONVOTHERM ELEKTROGERATE GMBH
    Inventor: Lutz Riefenstein
  • Publication number: 20210080113
    Abstract: A method and device for the targeted conveying of information to individuals using cooking appliances and/or to at least one cooking appliance. The method includes determining usage behavior of the customer(s) or operating behavior of the cooking appliance(s), transferring the usage behavior or the operating behavior to the cooking appliance manufacturer, saving the usage behavior or the operating behavior, receiving information sent by cooperation partners of the cooking appliance manufacturer or receiving information established internally at the manufacturer, evaluating the received information taking into consideration the saved usage or operating behavior, determining which received information or information established internally at the manufacturer could be of interest for customers or for the cooking appliance, and conveying the determined information of interest to the customer or to the cooking appliance.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Applicant: CONVOTHERM-ELEKTROGERATE GMBH
    Inventors: Konstantin Stroh, Stan Smits, Gisela Rosenkranz, Hannes Wild, Marina Fischer, Cornelia Chowanetz
  • Patent number: 10920991
    Abstract: A method for the targeted conveying of information to individuals using cooking appliances and/or to at least one cooking appliance of a cooking appliance manufacturer, the method having the following method steps: determining by the cooking appliance manufacturer the usage behavior of the customer(s) and/or the operating behaviour of the cooking appliance(s) and/or transferring to the cooking appliance manufacturer the usage behaviour of the individual(s) and/or the operating behaviour of the cooking appliance(s); saving at the cooking appliance manufacturer the determined usage behaviours of the customer or the operating behaviour of the cooking appliance(s) (GG2, GG3); receiving information sent by cooperation partners of the cooking appliance manufacturer and/or receiving information established internally at the business; evaluating by the cooking appliance manufacturer the receiving information taking into consideration the saved usage or operating behavior to determine which of the items of received in
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: February 16, 2021
    Assignee: CONVOTHERM-ELEKTROGERATE GMBH
    Inventors: Konstantin Stroh, Stan Smits, Gisela Rosenkranz, Hannes Wild, Marina Fischer, Cornelia Chowanetz
  • Patent number: 10852003
    Abstract: A method for the targeted conveying of information to individuals using cooking appliances and/or to at least one cooking appliance of a cooking appliance manufacturer, the method having the following method steps: determining by the cooking appliance manufacturer the usage behavior of the customer(s) and/or the operating behaviour of the cooking appliance(s) and/or transferring to the cooking appliance manufacturer the usage behaviour of the individual(s) and/or the operating behaviour of the cooking appliance(s); saving at the cooking appliance manufacturer the determined usage behaviours of the customer or the operating behaviour of the cooking appliance(s) (GG2, GG3); receiving information sent by cooperation partners of the cooking appliance manufacturer and/or receiving information established internally at the business; evaluating by the cooking appliance manufacturer the receiving information taking into consideration the saved usage or operating behavior to determine which of the items of received in
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: December 1, 2020
    Assignee: CONVOTHERM-ELEKTROGERATE GMBH
    Inventors: Konstantin Stroh, Stan Smits, Gisela Rosenkranz, Hannes Wild, Marina Fischer, Cornelia Chowanetz
  • Patent number: 10531760
    Abstract: Disclosed are methods and apparatuses for grease separation during a cooking cycle of a food product in a cooking device. The methods and apparatuses perform grease separation by bifurcating the cooking cycle. In a first portion of the cooking cycle, in which the system is closed to ingress of the atmosphere by creating a water barrier in a collector box to seal a cooking chamber in which the food product is cooking, all cooking fluids exiting the cooking device pass into the water barrier. In a second portion of the cooking cycle, the collector box is emptied and the system is opened to capture all cooking fluids exiting the cooking device in the collector box. During the open portion, a grease/cooking fluid interface is monitored and the captured cooking fluids, containing a high percentage of grease, are pumped out of the collector box.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 14, 2020
    Assignee: CONVOTHERM ELEKTROGERATE GMBH
    Inventors: Hannes Wild, Guenter Wurdinger
  • Patent number: 8609167
    Abstract: The disclosure is a method of operating a commercial cooking equipment, in particular a hot-air steamer or fan oven, comprising the following method steps: a) selecting a product requiring cooking having an assigned cooking program or selecting at least one cooking parameter having assigned selectable products; b) loading the cooking equipment with a selected product; c) starting the associated cooking program; d) displaying the name of the program and at least the remaining cooking time; e) associating in automated manner further products or cooking programs that fit in with the cooking program of the first selected product in dependence on cooking parameters, in particular, the cooking temperature and/or the cooking humidity and/or the fan speed; f) displaying the selectable products or selectable cooking programs; g) selecting, on demand, a further product which matches the first product in accordance with the associating process; h) loading the cooking equipment with the further product; i) starting the
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: December 17, 2013
    Assignee: Convotherm Elektrogerate GmbH
    Inventors: Markus Ernst, Lutz Riefenstein
  • Patent number: 7213592
    Abstract: A suspension frame for supporting trays includes support rails formed by legs which have cutouts and vertical sections having apertures in order to make it possible to wet the suspension frame with cleaning liquid as far as possible on all sides.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 8, 2007
    Assignees: Convotherm Elektrogerate GmbH, Angelo Po Grandi Cucine S.p.A.
    Inventors: Herbert Fischhaber, Lutz Riefenstein, Dario Manicardi, Giovanni Allesina
  • Patent number: 7017571
    Abstract: A heat exchanger device for a cooking appliance includes a burner arranged in a combustion chamber. The burner is connected by a feeding pipe to a mixing device which prepares a gas/air mixture necessary for the combustion and feeds it to the burner. The mixing device is connected to the burner in a gastight manner additional air is prevented from flowing in. The combustion chamber is formed by an enlargement of a heat exchanger pipe which, starting from the combustion chamber, spirally surrounds the fan wheel which provides forced circulation of the treatment medium. The heat exchanger pipe is also wound around the combustion chamber.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: March 28, 2006
    Assignee: Convotherm Elektrogeräte GmbH
    Inventors: Stan Smits, Gerd Gumienny, Lutz Riefenstein
  • Publication number: 20040255925
    Abstract: A heat exchanger device for a cooking appliance includes a burner arranged in a combustion chamber. The burner is connected by a feeding pipe to a mixing device which prepares a gas/air mixture necessary for the combustion and feeds it to the burner. The mixing device is connected to the burner in a gastight manner additional air is prevented from flowing in. The combustion chamber is formed by an enlargement of a heat exchanger pipe which, starting from the combustion chamber, spirally surrounds the fan wheel which provides forced circulation of the treatment medium. The heat exchanger pipe is also wound around the combustion chamber.
    Type: Application
    Filed: June 18, 2003
    Publication date: December 23, 2004
    Applicant: Convotherm Elektrogerate GmbH
    Inventors: Stan Smits, Gerd Gumienny, Lutz Riefenstein
  • Patent number: 6662628
    Abstract: An asynchronous motor is used in the process for determining the proportion of a gas constituent, especially water vapor, contained in a gas mixture. The asynchronous motor drives a delivery device for circulating the gas mixture that is used for treating foodstuffs. The difference between the rotational speed, which occurs while the delivery device is driven, and the synchronous rotational speed, i.e. the slip, is used as a measure for the sought proportion of the gas constituent at respectively established pressure and temperature values of the gas mixture.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: December 16, 2003
    Assignee: Convotherm Elektrogeräte GmbH
    Inventors: Jenö Horváth, Werner Schwarzbäcker
  • Publication number: 20030172962
    Abstract: A method of automatic cleaning of cooking cavities of cooking equipment for food processing includes the introduction of steam at a temperature of at least 100.deg.C. from a supply line and nozzle into a cooking cavity for a time period depending on the degree of disinfection desired. The cooking cavity is rinsed with the steam condensate; and the supply line and nozzle are flushed with demineralized water.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 18, 2003
    Applicant: Convotherm Elektrogerate GmbH, Angelo Po Grandi Cucine S.p.A.
    Inventors: Lutz Riefenstein, Dario Manicardi
  • Publication number: 20030116032
    Abstract: A suspension frame for supporting trays includes support rails formed by legs which have cutouts and vertical sections having apertures in order to make it possible to wet the suspension frame with cleaning liquid as far as possible on all sides.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 26, 2003
    Applicant: Convotherm Elektrogerate GmbH
    Inventors: Herbert Fischhaber, Lutz Riefenstein, Dario Manicardi, Giovanni Allesina
  • Patent number: 5295589
    Abstract: A grate for receiving dishware comprises a base frame and parallel grate bars which are aligned in one direction and constructed in an undulating manner. The base rims of dishware can hook on to the ridges formed by the undulation crests so that they are held on the grate securely to a great extent.
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: March 22, 1994
    Assignee: Convotherm Elektrogerate GmbH
    Inventor: Alfons Riepl
  • Patent number: 4884553
    Abstract: A device for heat-treating food items with vapor or a vapor-hot air mixture comprises a cooking chamber, in which food items are treated with vapor from a vapor generator. For cleaning the cooking chamber a squirting or spraying device insertable into the cooking chamber (5) is provided, which is built in the manner of a hand-held shower head and connected to a water connection. This spraying device can be connected to a water pipe present on the equipment, which is required for supplying water users like vapor generator, condensator or cooling device. The spraying device, however, can also be arranged on a water connection--arranged fixedly on the building--located in the vicinity of the device for heat treatment.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: December 5, 1989
    Assignee: Convotherm Elektrogerate GmbH
    Inventor: Werner Schwarzbacker
  • Patent number: D812411
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 13, 2018
    Assignee: CONVOTHERM ELEKTROGERATE GMBH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber