Patents by Inventor Juergen Tandler

Juergen Tandler 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).

  • Publication number: 20190322264
    Abstract: For the purpose of redundancy, ports are provided for a separate power brake pressure unit on a hydraulic block of a hydraulic unit of a slip control system of a hydraulic vehicle power braking system. The ports are attached as cylindrical collars to the hydraulic block by friction welding.
    Type: Application
    Filed: November 20, 2017
    Publication date: October 24, 2019
    Inventors: Andreas Weh, Juergen Tandler, Matthias Mayr
  • Patent number: 10393199
    Abstract: A pressure generator for a hydraulic power braking system. The pressure generator is designed to have a ball thread drive and a planetary gear, a spindle nut of the ball thread drive forming a planetary carrier for planetary wheels of the planetary gear. A sun wheel is non-rotatably fixed to a hollow shaft of an electric hollow shaft motor and together with the hollow shaft rotatably supported. The electric hollow shaft motor surrounds the ball thread drive and the planetary gear.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: August 27, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Juergen Tandler, Matthias Mayr, Andreas Weh
  • Publication number: 20190031164
    Abstract: A motor vehicle braking system cuboidal hydraulic block includes at least one wheel connector to which at least one wheel brake cylinder is connectable, a master brake cylinder receiving borehole connected to the at least one wheel connector such that a master brake cylinder is at least partially providable in the master brake cylinder receiving borehole, and a plunger receiving borehole that extends from an engine side of the hydraulic block in the direction of an opposite side of the hydraulic block and that is connected to the at least one wheel connector such that a plunger of a motorized plunger device is providable therein.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 31, 2019
    Inventors: Juergen Tandler, Andreas Weh, Matthias Mayr
  • Patent number: 10150459
    Abstract: A piston assembly for a pressure-generating device of a braking system of a motor vehicle, including a piston, which is at least partially insertable into an opening formed in a hydraulic unit of the braking system and is axially displaceable therein, and including a ball screw for axially displacing the piston. The piston is connected to the axially displaceable spindle of the ball screw in such a way that the piston moves along with the axially displaceable spindle of the ball screw, the piston enclosing at least one first portion of the nut in a first, retracted position of the piston and the piston enclosing at most one second portion of the nut in a second, extended position of the piston, and the first portion is larger than the second portion.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: December 11, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Andreas Weh, Matthias Mayr, Juergen Tandler
  • Patent number: 9988022
    Abstract: A sensor device for detecting a displacement of a master brake cylinder piston of a master brake cylinder situated on and/or in a hydraulic unit includes: a sensor element; an evaluation electronics system; a first molded part on or in which the at least one sensor element is situated, the first molded part including at least one first electrical contact element; and a second molded part. The at least one first electrical contact element contacts at least one second electrical contact element of the second molded part which is at least partially introduced into the second opening.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: June 5, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Matthias Mayr, Bernd Lutz, Juergen Tandler, Andreas Weh
  • Publication number: 20180056955
    Abstract: A method for producing a hydraulic block of a slip-controlled hydraulic non-muscular-energy vehicle brake system. For the milling operation, the hydraulic block is clamped in two setups and a pump bore, into which the hydraulic block is clamped in the second setup, is produced in the hydraulic block in the first setup, thereby making it possible to machine five sides of the hydraulic block in the second setup free of clamping arrangement. Also described is a related hydraulic block.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 1, 2018
    Inventors: Andreas Weh, Juergen Tandler, Matthias Mayr, Thomas Geisenberger, Wolfgang Frodl
  • Patent number: 9868423
    Abstract: A pressure generating apparatus for a braking system of a motor vehicle, a flange embodied on a second housing component adjacent to a first housing component, which flange is congruent with a flange-shaped portion of the first housing component, is mounted on the flange-shaped portion of the first housing component, and the second housing component completely surrounds a transmission gear set of the first housing component. Also described is a hydraulic assemblage for interacting with the pressure generating apparatus, to a braking system for a motor vehicle, and to a method for installing a braking system for a motor vehicle.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 16, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Andreas Weh, Juergen Tandler, Matthias Mayr
  • Patent number: 9764725
    Abstract: A device is provided for operating a brake system of a motor vehicle having an electric motor, which is configured for driving a pressure generation unit in order to generate hydraulic pressure; a housing block of a hydraulic unit, which is able to be connected to the pressure generation unit and the brake system of the motor vehicle; a control unit for controlling the electric motor; and a rotary position sensor of the electric motor, the electric motor being fixed in place on a first side of the housing block of the hydraulic unit, and the control unit being fixed in place on a second side, situated opposite from the first side, of the housing block of the hydraulic unit, and the rotary position sensor of the electric motor being situated in such a way that it detects a rotational frequency and/or an angular position of a rotor of the electric motor and is connected to the control unit by an opening developed in the housing block of the hydraulic unit.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: September 19, 2017
    Assignee: ROBERT BOSCH GMBH
    Inventors: Bernd Lutz, Andreas Weh, Matthias Mayr, Juergen Tandler
  • Publication number: 20170259799
    Abstract: A piston assembly for a pressure-generating device of a braking system of a motor vehicle, including a piston, which is at least partially insertable into an opening formed in a hydraulic unit of the braking system and is axially displaceable therein, and including a ball screw for axially displacing the piston. The piston is connected to the axially displaceable spindle of the ball screw in such a way that the piston moves along with the axially displaceable spindle of the ball screw, the piston enclosing at least one first portion of the nut in a first, retracted position of the piston and the piston enclosing at most one second portion of the nut in a second, extended position of the piston, and the first portion is larger than the second portion.
    Type: Application
    Filed: October 19, 2015
    Publication date: September 14, 2017
    Inventors: Andreas Weh, Matthias Mayr, Juergen Tandler
  • Publication number: 20170166177
    Abstract: A pressure generating apparatus for a braking system of a motor vehicle, a flange embodied on a second housing component adjacent to a first housing component, which flange is congruent with a flange-shaped portion of the first housing component, is mounted on the flange-shaped portion of the first housing component, and the second housing component completely surrounds a transmission gear set of the first housing component. Also described is a hydraulic assemblage for interacting with the pressure generating apparatus, to a braking system for a motor vehicle, and to a method for installing a braking system for a motor vehicle.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 15, 2017
    Inventors: Andreas Weh, Juergen Tandler, Matthias Mayr
  • Publication number: 20170130792
    Abstract: A pressure generator for a hydraulic power braking system. The pressure generator is designed to have a ball thread drive and a planetary gear, a spindle nut of the ball thread drive forming a planetary carrier for planetary wheels of the planetary gear. A sun wheel is non-rotatably fixed to a hollow shaft of an electric hollow shaft motor and together with the hollow shaft rotatably supported. The electric hollow shaft motor surrounds the ball thread drive and the planetary gear.
    Type: Application
    Filed: April 27, 2015
    Publication date: May 11, 2017
    Inventors: Juergen Tandler, Matthias Mayr, Andreas Weh
  • Publication number: 20170021813
    Abstract: A hydraulic block for brake control of an automotive hydraulic braking system, including a main brake cylinder bore. A permanent magnet is connected to the main brake cylinder piston via a rod, so that the permanent magnet moves together with the main brake cylinder piston. A Hall sensor with which a position and/or a stroke of the main brake cylinder piston is measurable is situated in a signal range of the permanent magnet in a sensor bore in the hydraulic block transversely to the rod.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 26, 2017
    Inventors: Juergen Tandler, Matthias Mayr, Andreas Weh
  • Patent number: 9517757
    Abstract: A hydraulic block for a hydraulic assembly of a slip-regulated, hydraulic vehicle brake system, comprises a first plurality of receivers aligned in a first row that are each configured to fluidly connect to a respective brake pressure, and a second plurality of receivers aligned in a parallel second row that are each configured to fluidly connect to a respective brake pressure reduction valve. The second row is spaced from the first row in a first direction. The hydraulic block further comprises a first further receiver that fluidly connects to a brake master cylinder pressure sensor. The first further receiver is located perpendicularly offset from the first row in a second direction opposite the first direction and within a plane extending between two of the first plurality of receivers and between two of the second plurality of receivers and that is outside of a center plane defined by the hydraulic block.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: December 13, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Michael Schlitzkus, Juergen Tandler, Matthias Mayr, Andreas Weh
  • Publication number: 20160144836
    Abstract: A sensor device for detecting a displacement of a master brake cylinder piston of a master brake cylinder situated on and/or in a hydraulic unit includes: a sensor element; an evaluation electronics system; a first molded part on or in which the at least one sensor element is situated, the first molded part including at least one first electrical contact element; and a second molded part. The at least one first electrical contact element contacts at least one second electrical contact element of the second molded part which is at least partially introduced into the second opening.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 26, 2016
    Inventors: Matthias MAYR, Bernd Lutz, Juergen Tandler, Andreas Weh
  • Publication number: 20160107627
    Abstract: A device is provided for operating a brake system of a motor vehicle having an electric motor, which is configured for driving a pressure generation unit in order to generate hydraulic pressure; a housing block of a hydraulic unit, which is able to be connected to the pressure generation unit and the brake system of the motor vehicle; a control unit for controlling the electric motor; and a rotary position sensor of the electric motor, the electric motor being fixed in place on a first side of the housing block of the hydraulic unit, and the control unit being fixed in place on a second side, situated opposite from the first side, of the housing block of the hydraulic unit, and the rotary position sensor of the electric motor being situated in such a way that it detects a rotational frequency and/or an angular position of a rotor of the electric motor and is connected to the control unit by an opening developed in the housing block of the hydraulic unit.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventors: Bernd LUTZ, Andreas WEH, Matthias MAYR, Juergen TANDLER
  • Publication number: 20150321650
    Abstract: A hydraulic block for a hydraulic assembly of a slip-regulated, hydraulic vehicle brake system, comprises a first plurality of receivers aligned in a first row that are each configured to fluidly connect to a respective brake pressure, and a second plurality of receivers aligned in a parallel second row that are each configured to fluidly connect to a respective brake pressure reduction valve. The second row is spaced from the first row in a first direction. The hydraulic block further comprises a first further receiver that fluidly connects to a brake master cylinder pressure sensor. The first further receiver is located perpendicularly offset from the first row in a second direction opposite the first direction and within a plane extending between two of the first plurality of receivers and between two of the second plurality of receivers and that is outside of a center plane defined by the hydraulic block.
    Type: Application
    Filed: October 7, 2013
    Publication date: November 12, 2015
    Inventors: Michael Schlitzkus, Juergen Tandler, Matthias Mayr, Andreas Weh
  • Patent number: 8622486
    Abstract: The invention is based on a hydraulic unit for regulating the brake pressure in a vehicle brake system. Hydraulic units of such a type are the core component of an anti-lock vehicle brake system, of a drive slip vehicle brake system or of a vehicle brake system which regulates driving stability. The invention proposes a particularly advantageous arrangement of the required recesses in a housing block of a hydraulic unit. On account of the arrangement, the housing block can be reduced in terms of its dimensions, and can be produced with a lower weight and more simply in terms of production. For this purpose, according to the invention, the pressure fluid connection from one of the ports of the master brake cylinder to the suction side of one of the pump elements extends through the valve receptacle of the switching valve.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: January 7, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Juergen Tandler, Andeas Weh
  • Patent number: 8042884
    Abstract: The invention relates to a hydraulic vehicle brake system having a service brake which can be actuated by muscle force and having a device for regulating the wheel slip. It is proposed in such a vehicle brake system to use suction pumps in connection with specially-designed accumulators. The accumulators have separating elements which in each case separate a first accumulator chamber from a second accumulator chamber. An inflow opens out into the first accumulator chamber, and an outflow, which is separate from the inflow, outlets out of the first accumulator chamber. The separating element is arranged so as to be freely movable between two end positions, and in one of its end positions, blocks a pressure medium connection of the inflow to the outflow.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: October 25, 2011
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Weh, Juergen Tandler
  • Publication number: 20100244552
    Abstract: The invention relates to a hydraulic vehicle brake system having a service brake which can be actuated by muscle force and having a device for regulating the wheel slip. It is proposed in such a vehicle brake system to use suction pumps in connection with specially-designed accumulators. The accumulators have separating elements which in each case separate a first accumulator chamber from a second accumulator chamber. An inflow opens out into the first accumulator chamber, and an outflow, which is separate from the inflow, outlets out of the first accumulator chamber. The separating element is arranged so as to be freely movable between two end positions, and in one of its end positions, blocks a pressure medium connection of the inflow to the outflow.
    Type: Application
    Filed: April 25, 2007
    Publication date: September 30, 2010
    Inventors: Andreas Weh, Juergen Tandler
  • Publication number: 20100207446
    Abstract: The invention is based on a hydraulic unit for regulating the brake pressure in a vehicle brake system. Hydraulic units of such a type are the core component of an anti-lock vehicle brake system, of a drive slip vehicle brake system or of a vehicle brake system which regulates driving stability. The invention proposes a particularly advantageous arrangement of the required recesses in a housing block of a hydraulic unit. On account of the arrangement, the housing block can be reduced in terms of its dimensions, and can be produced with a lower weight and more simply in terms of production. For this purpose, according to the invention, the pressure fluid connection from one of the ports of the master brake cylinder to the suction side of one of the pump elements extends through the valve receptacle of the switching valve.
    Type: Application
    Filed: July 1, 2008
    Publication date: August 19, 2010
    Inventors: Juergen Tandler, Andreas Weh