Patents by Inventor Mathias Frei

Mathias Frei has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10986706
    Abstract: A microwave oven includes a housing, which surrounds an oven space and has a flange configured to delimit a loading opening for the oven space. A door closes off the oven space and is disposed movably on the housing. Disposed on the door is a microwave shield, which is disposed at a distance in front of the flange, when the door is closed and is adjusted by an adjustment facility such that a position of the microwave shield can be set in three spatial directions relative to the flange.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: April 20, 2021
    Assignee: BSH Hausgeräte GmbH
    Inventors: Mathias Frey, Robert Pietsch
  • Publication number: 20180288838
    Abstract: A microwave oven includes a housing, which surrounds an oven space and has a flange configured to delimit a loading opening for the oven space. A door closes off the oven space and is disposed movably on the housing. Disposed on the door is a microwave shield, which is disposed at a distance in front of the flange, when the door is closed and is adjusted by an adjustment facility such that a position of the microwave shield can be set in three spatial directions relative to the flange.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 4, 2018
    Inventors: Mathias Frey, Robert Pietsch
  • Patent number: 10040248
    Abstract: An automatic welding machine for lap welding the edges of plastic webs, comprising a movable supporting frame, a heating device for partially melting the plastic webs, at least two opposing, counter-rotating pressing rollers and/or advancing rollers, at least one of which being driven, and at least one driving device comprising a drive motor and at least one gearbox for driving the pressing and/or advancing rollers, wherein the pressing rollers and/or advancing rollers are driven by the driving device by way of at least one flexible shaft. Furthermore, the gearbox can be implemented as a worm gear mechanism comprising a worm that is seated directly on a motor shaft of the drive motor and two counter-rotating worm gears driven by the worm.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: August 7, 2018
    Assignee: Leister Technologies AG
    Inventors: Adolf Niederberger, Bruno von Wyl, Mathias Frei
  • Patent number: 10021740
    Abstract: A microwave oven includes a housing, which surrounds an oven space and has a flange configured to delimit a loading opening for the oven space. A door closes off the oven space and is disposed movably on the housing. Disposed on the door is a microwave shield, which is disposed at a distance in front of the flange, when the door is closed and is adjusted by an adjustment facility such that a position of the microwave shield can be set in three spatial directions relative to the flange.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: July 10, 2018
    Assignee: BSH Hausgeräte GmbH
    Inventors: Mathias Frey, Robert Pietsch
  • Patent number: 9925716
    Abstract: An automatic welding machine, comprising a supporting frame and a tensioning device for reversibly joining at least two opposing booms to one another and applying a tension force between these, having an open position in which the opposing booms are separated from one another by a gap and a closed position in which the opposing booms are joined to one another and braced with respect to one another. One boom is mounted in a torsion-proof manner on the tensioning device and is pivotable in relation to the other boom and can be moved out of the open position into the closed position by the pivoting of the tensioning device.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: March 27, 2018
    Assignee: Leister Technologies AG
    Inventors: Adolf Niederberger, Mathias Frei, Bruno von Wyl
  • Publication number: 20170318630
    Abstract: A cooking household appliance includes a magnetron for generating microwaves, a muffle for receiving food to be cooked, a door for closing the muffle, and a microwave trap arranged between a muffle flange of the muffle and an arched base of the door. The microwave trap is flexible to adapt its contour to the arched door base and is fastened to the arched door base.
    Type: Application
    Filed: October 30, 2015
    Publication date: November 2, 2017
    Inventors: Mathias Frey, Wojciech Gwarek, Markus Kuchler, Andreas Nitschke
  • Publication number: 20170239880
    Abstract: An automatic welding machine, comprising a supporting frame and a tensioning device for reversibly joining at least two opposing booms to one another and applying a tension force between these, having an open position in which the opposing booms are separated from one another by a gap and a closed position in which the opposing booms are joined to one another and braced with respect to one another. One boom is mounted in a torsion-proof manner on the tensioning device and is pivotable in relation to the other boom and can be moved out of the open position into the closed position by the pivoting of the tensioning device.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 24, 2017
    Inventors: Adolf NIEDERBERGER, Mathias FREI, Bruno von WYL
  • Publication number: 20170239882
    Abstract: An automatic welding machine for lap welding the edges of plastic webs, comprising a movable supporting frame, a heating device for partially melting the plastic webs, at least two opposing, counter-rotating pressing rollers and/or advancing rollers, at least one of which being driven, and at least one driving device comprising a drive motor and at least one gearbox for driving the pressing and/or advancing rollers, wherein the pressing rollers and/or advancing rollers are driven by the driving device by way of at least one flexible shaft. Furthermore, the gearbox can be implemented as a worm gear mechanism comprising a worm that is seated directly on a motor shaft of the drive motor and two counter-rotating worm gears driven by the worm.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 24, 2017
    Inventors: Adolf NIEDERBERGER, Bruno von WYL, Mathias FREI
  • Publication number: 20150271878
    Abstract: A microwave oven includes a housing, which surrounds an oven space and has a flange configured to delimit a loading opening for the oven space. A door closes off the oven space and is disposed movably on the housing. Disposed on the door is a microwave shield, which is disposed at a distance in front of the flange, when the door is closed and is adjusted by an adjustment facility such that a position of the microwave shield can be set in three spatial directions relative to the flange.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 24, 2015
    Inventors: Mathias Frey, Robert Pietsch
  • Patent number: 6357573
    Abstract: In order to separate tin can bodies carried by a first conveyor belt at a high speed, a second conveyor belt is taken close to the first conveyor belt and individual bodies are transferred from the first conveyor belt to the second conveyor belt. It is thus possible to separate a sequence of tin bodies into two sequences, thus facilitating further processing. The process can also be reversed to form a single sequence from two sequences.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: March 19, 2002
    Assignee: Elpatronic AG
    Inventors: Mathias Frei, Peter Bässler, Peter Schreiber, Peter Taiana
  • Publication number: 20010052448
    Abstract: In order to separate tin can bodies carried by a first conveyor belt at a high speed, a second conveyor belt is taken close to the first conveyor belt and individual bodies are transferred from the first conveyor belt to the second conveyor belt. It is thus possible to separate a sequence of tin bodies into two sequences, thus facilitating further processing. The process can also be reversed to form a single sequence from two sequences.
    Type: Application
    Filed: February 14, 2001
    Publication date: December 20, 2001
    Inventors: Mathias Frei, Peter Bassler, Peter Schreiber, Peter Taiana
  • Patent number: 6227348
    Abstract: In order to separate can bodies carried by a first conveyor belt at a high speed, a second conveyor belt is taken close to the first conveyor belt and individual bodies are transferred from the first conveyor belt to the second conveyor belt. It is thus possible to separate a sequence of tin bodies into two sequences, thus facilitating further processing. The process can also be reversed to form a single sequence of bodies from two sequences.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: May 8, 2001
    Assignee: Elpatronic AG
    Inventors: Mathias Frei, Peter Bässler, Peter Schreiber, Peter Taiana