Patents by Inventor Bernd Lutz
Bernd Lutz 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).
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Publication number: 20250162560Abstract: A brake booster device. The brake booster includes a reservoir and a master brake cylinder having at least one chamber and at least one piston arranged in the chamber. The chamber can be connected to the pressure regulator so that the piston can be at least partially by returned via the pressure regulator, wherein the chamber can be connected to the reservoir, wherein a valve is arranged between the chamber and the reservoir.Type: ApplicationFiled: November 13, 2024Publication date: May 22, 2025Inventors: Alice Schacherl, Ben Ferguson, Bernd Lutz, Christoph Voelkel, Guenter Escher, Ignaz Hatt, Martin Winkler, Sven Langhorst
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Publication number: 20250091562Abstract: A drive unit for an electromechanical brake. The drive unit includes an electric motor, a transmission, and a control unit. The control unit includes a circuit board and a housing, and the transmission includes a housing cover. The housing and the housing cover surround the motor and the circuit board, and at least partially form a housing.Type: ApplicationFiled: August 13, 2024Publication date: March 20, 2025Inventors: Andreas Baecker, Bernd Lutz, Dietmar Kratzer, Javier Bores, Kornelius Loew, Martin Winkler, Mitja Buhmann-Braun, Szymon Chmielewski, Toni Eger, Yakup Navruz, Andrej Gardt
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Publication number: 20240410434Abstract: An electromechanical brake for a motor vehicle. The electromechanical brake includes a brake caliper forming a housing, in which is arranged a spindle drive that is drivable via a drive motor so that a brake piston is movable for applying an axial braking force. The brake caliper is formed in one piece and forms not only an axial support for the spindle drive but also a caliper body so that the braking force and a supporting force counteracting the braking force are absorbed by the brake caliper.Type: ApplicationFiled: May 15, 2024Publication date: December 12, 2024Inventors: Dietmar Kratzer, Andrej Gardt, Bernd Lutz, Janos Tamas Csoti, Mark Boehm, Martin Winkler
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Publication number: 20240410435Abstract: An electromechanical brake for braking a motor vehicle. The electromechanical brake includes an electric motor having a shaft via which a brake piston can be axially moved for braking. A disk is arranged on the shaft and has a plurality of recesses arranged in the circumferential direction. In addition, the electromechanical brake includes a magnetic actuator which axially moves a pin so that one end of the pin interacts with the recesses of the disk and blocks a movement of the shaft in a brake release direction, whereby the pin can be held in a bistable manner. The magnetic actuator and a control unit, for controlling the electric motor and the magnetic actuator, are arranged in the axial direction relative to the electric motor, and the pin is movable parallel to the shaft.Type: ApplicationFiled: May 24, 2024Publication date: December 12, 2024Inventors: Bernd Lutz, Dietmar Kratzer, Felix Zimmermann, Mark Boehm, Martin Winkler
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Publication number: 20240166174Abstract: A sensor arrangement for an actuation device of a motor vehicle is disclosed which has a force transfer element and which can be assigned or is assigned in particular to an actuating surface of the actuation device for transferring an actuating force applied to the actuation device, in particular on the actuating surface. The sensor arrangement further has a measuring head arranged in a printed circuit board. The measuring head has a measuring membrane. The measuring membrane has a force sensor element at one end and is assigned to the force transfer element at the other end, in particular abutting the force transfer element.Type: ApplicationFiled: November 16, 2023Publication date: May 23, 2024Inventors: Andreas Baumgartner, Bernd Lutz, Guenter Escher, Juergen Kissner, Manfred Fischer, Martin Baeuml, Masaya Eto, Timo Knecht
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Publication number: 20240166173Abstract: An actuation device for a motor vehicle, in particular for specifying a braking and/or acceleration request, with a first and a second housing portion is disclosed. The first housing portion includes an actuating surface on a top surface facing away from the second housing portion, or a cover with the actuating surface is arranged on the top surface. The housing portions are connected to each other by a hinge. An axis of rotation of the hinge is arranged laterally spaced apart from the actuating surface.Type: ApplicationFiled: November 15, 2023Publication date: May 23, 2024Inventors: Guenter Escher, Bernd Lutz, Eduard Maiterth, Juergen Kissner, Manfred Fischer, Martin Baeuml, Martin Winkler, Stephan Knackert, Timo Knecht
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Publication number: 20240151561Abstract: A sensor unit includes at least one sensor and at least two busbars. The busbars have first ends forming an internal electric interface for contacting the sensor and second ends forming an external electric interface for a connection cable or a plug receiving area. An injection-molded plastic housing defines the outer shape of the sensor unit and forms a sensor receiving area with a through-opening, which holds the sensor. The housing partly encases the busbars such that the internal electric interface is at least partly free and accessible near the sensor receiving area and the external electric interface is formed within the housing. The sensor and the internal electric interface are surrounded by a potting compound in a media-tight manner to form a sealed sensor head. The potting compound is formed of a material that can be processed at lower pressures and/or temperatures than the plastic material of the housing.Type: ApplicationFiled: March 30, 2022Publication date: May 9, 2024Inventors: Anwar Hegazi, Joerg Siedentopf, Robert Remus, Peter Huendorf, Thomas Breinlinger, Bernd Lutz, Heiko Rausch
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Patent number: 11428313Abstract: A detent device for a transmission, having a shifting element, first and second end-position retaining configurations arranged at first and second positions, respectively on the shifting element, the second position is different from the first, and a neutral retaining configuration arranged on the shifting element at a third position different from the first and second positions. A latching first detent element which, depending on the position of the shifting element, latches either at the first or second end positions in the first or second end-position retaining configurations, respectively, and another latching detent element, which latches in the neutral retaining configuration when the shifting element is in its neutral position. The neutral retaining configuration has a retaining contour which is designed and/or orientated differently on the shifting element from the first end-position retaining configuration and from the second end-position retaining configuration. A transmission with a detent device.Type: GrantFiled: May 15, 2020Date of Patent: August 30, 2022Assignee: ZF FRIEDRICHSHAFEN AGInventors: Martin Miller, Bernd Lutz
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Patent number: 11193802Abstract: A sensor arrangement includes a support component, a sensor element with at least two terminals, at least two plug contacts and at least two connection elements. The at least two connection elements are configured for electrically connecting the terminals to the control contacts. An inner chamber of the support component is filled with a sealing compound which forms a seal around at least the sensor element and the terminals, the plug contacts at least on the contacting region of the connection elements, and the connection elements. The sealing mass is covered at least partially with a film.Type: GrantFiled: May 31, 2017Date of Patent: December 7, 2021Assignee: Robert Bosch GmbHInventors: Sven Fleischer, Joachim Domat, Robert Remus, Stephan Knackert, Rainer Gumpinger, Bernd Lutz, Michael Rambow
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Patent number: 10988122Abstract: A hydraulic block for a hydraulic assembly of a slip control system of a hydraulic vehicle brake system includes a metal-plastic composite part with a metal part and a further part. The metal part includes sleeve-like brake line ports, sleeve-like valve receptacles, sleeve-like pump receptacles, and pipes as connecting lines. The further part is a plastic part that is injection-molded around the metal part to form the hydraulic block in a cuboid shape.Type: GrantFiled: June 14, 2019Date of Patent: April 27, 2021Assignee: Robert Bosch GmbHInventors: Thomas Zander, Bernd Lutz, Michael Loeffler
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Patent number: 10900817Abstract: A sensor arrangement has a support component, a sensor element with at least two terminals, at least two plug contacts and at least two connection elements for electrically connecting the connection elements to the control contacts. The support component receives the sensor element with at least two terminals and the at least two plug contacts. Connection elements are positioned and spaced apart from one another in the support component by means of spacer elements and separator elements. The disclosure also relates to a corresponding production method.Type: GrantFiled: May 31, 2017Date of Patent: January 26, 2021Assignee: Robert Bosch GmbHInventors: Sven Fleischer, Joachim Domat, Robert Remus, Ralf Walcher, Martin Winkler, Stephan Knackert, Rainer Gumpinger, Bernd Lutz, Michael Rambow
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Publication number: 20200362963Abstract: A detent device for a transmission, having a shifting element, first and second end-position retaining configurations arranged at first and second positions, respectively on the shifting element, the second position is different from the first, and a neutral retaining configuration arranged on the shifting element at a third position different from the first and second positions. A latching first detent element which, depending on the position of the shifting element, latches either at the first or second end positions in the first or second end-position retaining configurations, respectively, and another latching detent element, which latches in the neutral retaining configuration when the shifting element is in its neutral position. The neutral retaining configuration has a retaining contour which is designed and/or orientated differently on the shifting element from the first end-position retaining configuration and from the second end-position retaining configuration. A transmission with a detent device.Type: ApplicationFiled: May 15, 2020Publication date: November 19, 2020Inventors: Martin MILLER, Bernd LUTZ
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Patent number: 10683857Abstract: A pump device, in particular for a brake system of a motor vehicle, includes two hydraulic chambers, a linear drive, and a pump piston. Each of the chambers has at least two fluid connections. The pump piston interacts with the chambers. The linear drive is embodied as a reluctance drive and includes a longitudinally movable armature, a housing-fastened stator that is configured to receive current, and at least one spring element. The at least one spring element is associated with the armature, and is configured to counteract a drive force of the reluctance drive. The armature is connected to the pump piston.Type: GrantFiled: April 18, 2016Date of Patent: June 16, 2020Assignee: Robert Bosch GmbHInventors: Guenter Escher, Gerhard Stransky, Ben Ferguson, Dietmar Kratzer, Franz Mayer, Michael Specker, Stefan Achilles, Bernd Lutz, Alice Schacherl, Anton Paweletz, Hermann Bamberger, Roland Heller
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Patent number: 10619726Abstract: A hydraulic system (1) of an automatic transmission of a motor vehicle includes a hydraulic pump (2) powered by a drive engine for supplying pressure to the hydraulic system (1). A hydraulic reservoir (10) by which, when the drive engine is at rest, a pressure drop in a main pressure circuit (7) of the hydraulic system (1) can at least be delayed. The hydraulic reservoir (10) is connected to the main pressure circuit (7) by way of an orifice (14) or a throttle.Type: GrantFiled: July 22, 2016Date of Patent: April 14, 2020Assignee: ZF FRIEDRICHSHAFEN AGInventors: Alexander Paul, Bernd Lutz
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Publication number: 20200049536Abstract: A sensor arrangement includes a support component, a sensor element with at least two terminals, at least two plug contacts and at least two connection elements. The at least two connection elements are configured for electrically connecting the terminals to the control contacts. An inner chamber of the support component is filled with a sealing compound which forms a seal around at least the sensor element and the terminals, the plug contacts at least on the contacting region of the connection elements, and the connection elements. The sealing mass is covered at least partially with a film.Type: ApplicationFiled: May 31, 2017Publication date: February 13, 2020Inventors: Sven Fleischer, Joachim Domat, Robert Remus, Stephan Knackert, Rainer Gumpinger, Bernd Lutz, Michael Rambow
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Publication number: 20200017089Abstract: A hydraulic block for a hydraulic assembly of a slip control system of a hydraulic vehicle brake system includes a metal-plastic composite part with a metal part and a further part. The metal part includes sleeve-like brake line ports, sleeve-like valve receptacles, sleeve-like pump receptacles, and pipes as connecting lines. The further part is a plastic part that is injection-molded around the metal part to form the hydraulic block in a cuboid shape.Type: ApplicationFiled: June 14, 2019Publication date: January 16, 2020Inventors: Thomas Zander, Bernd Lutz, Michael Loeffler
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Patent number: 10330695Abstract: A sensor unit for a vehicle includes a sensor circuit, a main part that supports the sensor circuit with at least one sensor contact, a connection cable, and a pot-shaped sleeve. The main part includes a sensor contact, a cable contact, and common contact support. The sensor contact is positioned on a first end of the contact support, and the cable contact is positioned on a second end of the contact support. The sensor contact is electrically connected to the at least one sensor contact via at least one sensor counter contact, and the cable contact is electrically connected to the connection cable via at least one cable contact. The sensor circuit is arranged on an end region of the contact support such that the sensor circuit is oriented in a predetermined detection direction. The detection direction is based on a bending angle of the end region relative to a longitudinal axis of the main part. The pot-shaped sleeve is fixed to the main part, and surrounds the sensor contact and the sensor circuit.Type: GrantFiled: December 4, 2014Date of Patent: June 25, 2019Assignee: Robert Bosch GmbHInventors: Ronald Steinbrink, Stefan Ortmann, Conrad Haeussermann, Anwar Hegazi, Andreas Fink, Bernd Lutz, Mirko Scheer
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Publication number: 20190128708Abstract: A sensor arrangement has a support component, a sensor element with at least two terminals, at least two plug contacts and at least two connection elements for electrically connecting the connection elements to the control contacts. The support component receives the sensor element with at least two terminals and the at least two plug contacts. Connection elements are positioned and spaced apart from one another in the support component by means of spacer elements and separator elements. The disclosure also relates to a corresponding production method.Type: ApplicationFiled: May 31, 2017Publication date: May 2, 2019Inventors: Sven Fleischer, Joachim Domat, Robert Remus, Ralf Walcher, Martin Winkler, Stephan Knackert, Rainer Gumpinger, Bernd Lutz, Michael Rambow
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Publication number: 20180274667Abstract: A hydraulic system (1) of an automatic transmission of a motor vehicle includes a hydraulic pump (2) powered by a drive engine for supplying pressure to the hydraulic system (1). A hydraulic reservoir (10) by which, when the drive engine is at rest, a pressure drop in a main pressure circuit (7) of the hydraulic system (1) can at least be delayed. The hydraulic reservoir (10) is connected to the main pressure circuit (7) by way of an orifice (14) or a throttle.Type: ApplicationFiled: July 22, 2016Publication date: September 27, 2018Inventors: Alexander PAUL, Bernd LUTZ
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Patent number: 9988022Abstract: 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: GrantFiled: November 18, 2015Date of Patent: June 5, 2018Assignee: ROBERT BOSCH GMBHInventors: Matthias Mayr, Bernd Lutz, Juergen Tandler, Andreas Weh