Patents by Inventor Bernd Haeusser
Bernd Haeusser 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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Patent number: 11951957Abstract: A vehicle brake device component, which has a first connection element including a sealing edge and a second connection element including a sealing surface, the sealing edge being placed tightly against the sealing surface in an initial position prior to a temperature change, and at least one of the two connection elements undergoes a change in size during the temperature change, in the process of which the sealing edge is displaced into an end position relative to the sealing surface, the sealing surface being developed in such a way that the sealing edge is placed tightly against it also in the end position.Type: GrantFiled: February 21, 2019Date of Patent: April 9, 2024Assignee: ROBERT BOSCH GMBHInventors: Bernd Haeusser, Joern Kreutzer
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Patent number: 11215287Abstract: A hydraulic assembly, particularly for supplying a brake circuit of a vehicle brake system with fluid at brake pressure, includes a throttle element, which in the unpressurized state rests with an upper side on a first support and with an underside on a second support, the supports being formed on opposite sides of the gap. The throttle device advantageously dispenses with a spring element for axial pre-tensioning, is accordingly of compact and cost-effective construction and is moreover easy to assemble.Type: GrantFiled: April 20, 2020Date of Patent: January 4, 2022Assignee: Robert Bosch GmbHInventors: Bernd Haeusser, Oliver Gaertner
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Patent number: 11203330Abstract: A hydraulic unit, in particular a hydraulic unit for a slip-controllable vehicle brake system, includes a housing block, a pump, and a damping device. The pump has an intake side and a delivery side. The housing block has a pump receptacle that holds the pump, a first fluid duct that intersects the pump receptacle in a region of the delivery side of the pump, and a second fluid duct opening into the pump receptacle in the region of the delivery side of the pump, and a first separation point that seals off the first fluid duct from the second fluid duct. The damping device damps pulsations and reduces operating noise of the hydraulic unit without (i) having a detrimental effect on functional characteristics of the unit, in particular on pressure build-up dynamics of the vehicle brake system, or without (ii) jeopardizing a compact construction of the hydraulic unit.Type: GrantFiled: October 13, 2015Date of Patent: December 21, 2021Assignee: Robert Bosch GmbHInventors: Bernd Haeusser, Oliver Gaertner, Wolfgang Mailaender, Rolf Stotz, Oliver Hennig, Michael Schuessler
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Patent number: 11110904Abstract: A solenoid valve, in particular for controlling a brake pressure of a wheel brake of a motor vehicle, includes a pole core, an axially moveably mounted armature, a valve element, a closure element, a plunger, and a pressure spring. One end of the armature is associated with the pole core. The valve sealing element is arranged at another end of the armature. The armature has an axial through-opening. The closure element is force-lockingly and/or interlockingly retained in the axial through-opening in a selectable position. The plunger is axially moveably mounted in the axial through-opening, which provides a connection to the pole core in an installation position. The pressure spring is positioned in the axial through-opening and is retained in a pretensioned manner between the plunger and the closure element. The closure element is designed as a three-dimensionally convex element.Type: GrantFiled: September 20, 2017Date of Patent: September 7, 2021Assignee: Robert Bosch GmbHInventors: Michael Dinerman, Michael Reichert, Bernd Haeusser
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Publication number: 20210114575Abstract: A vehicle brake device component, which has a first connection element including a sealing edge and a second connection element including a sealing surface, the sealing edge being placed tightly against the sealing surface in an initial position prior to a temperature change, and at least one of the two connection elements undergoes a change in size during the temperature change, in the process of which the sealing edge is displaced into an end position relative to the sealing surface, the sealing surface being developed in such a way that the sealing edge is placed tightly against it also in the end position.Type: ApplicationFiled: February 21, 2019Publication date: April 22, 2021Inventors: Bernd Haeusser, Joern Kreutzer
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Patent number: 10895330Abstract: A valve armature for a solenoid valve has a basic body consisting of a magnetically conductive metal. On one end of the basic body is arranged a depression which receives a tappet having a closing element. A tappet basic body consists of plastic and forms an interference fit with the basic body. A valve cartridge for a solenoid valve has such a valve armature, in which case, the basic body has an annular groove which is connected to the depression. The annular groove receives plastic deformations of the tappet basic body which form a form fit with the annular groove and fix the tappet basic body in the depression.Type: GrantFiled: August 7, 2017Date of Patent: January 19, 2021Assignee: Robert Bosch GmbHInventor: Bernd Haeusser
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Publication number: 20200370657Abstract: A hydraulic assembly, particularly for supplying a brake circuit of a vehicle brake system with fluid at brake pressure, includes a throttle element, which in the unpressurized state rests with an upper side on a first support and with an underside on a second support, the supports being formed on opposite sides of the gap. The throttle device advantageously dispenses with a spring element for axial pre-tensioning, is accordingly of compact and cost-effective construction and is moreover easy to assemble.Type: ApplicationFiled: April 20, 2020Publication date: November 26, 2020Inventors: Bernd Haeusser, Oliver Gaertner
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Patent number: 10738893Abstract: A valve armature for a solenoid valve includes a main body and a tappet that interacts with a valve seat. The main body and the tappet are connected to one another via a connecting apparatus. The connecting apparatus has at least one first latching element that is arranged on the tappet and at least one second latching element that is arranged on the main body. The latching elements are configured for a positively locking and/or non-positive latching connection.Type: GrantFiled: March 31, 2017Date of Patent: August 11, 2020Assignee: Robert Bosch GmbHInventor: Bernd Haeusser
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Patent number: 10730496Abstract: A hydraulic unit, in particular for a controllable-slip vehicle brake system, includes a housing block, a pump, a first fluid duct, and a second fluid duct. The housing block defines a pump receptacle that receives the pump, which has a suction side and a pressure side. The first duct crosses the pump receptacle in a region of the pressure side of the pump. The second duct leads into the pump receptacle in the region of the pressure side. The first and second ducts are sealed off from each over via a separation point. The hydraulic unit is configured to enable contact with a damping device configured to damp pulsations and reduce operating noise of the hydraulic unit without negatively impacting functional properties of the hydraulic unit, in particular on pressure build-up dynamics of the vehicle brake system, or without jeopardizing a compact construction of the hydraulic unit.Type: GrantFiled: February 16, 2015Date of Patent: August 4, 2020Assignee: Robert Bosch GmbHInventors: Beate Schumann, Bernd Haeusser, Oliver Gaertner, Horst Beling, Wolfgang Mailaender, Wolfgang Schuller, Rolf Stotz, Oliver Hennig, Goekhan Oezkan, Michael Schuessler
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Patent number: 10598295Abstract: A valve rotor for a solenoid valve includes a base body and a ram that cooperates with a valve seat. A damping device is arranged between the ram and the base body. The damping device has a cavity that is configured to be filled with a damping medium and a choke opening through which the damping medium flows into or out of the cavity. The damping device damps a pulse that occurs when the ram hits the valve seat. A valve cartridge includes the valve rotor.Type: GrantFiled: January 27, 2017Date of Patent: March 24, 2020Assignee: Robert Bosch GmbHInventor: Bernd Haeusser
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Patent number: 10589730Abstract: A hydraulic unit of a vehicle brake system includes at least one pump element that is driven via an eccentric, which is enclosed by an eccentric chamber. The hydraulic unit also includes a vacuum pump that is configured to maintain a vacuum in the eccentric chamber while the hydraulic unit is in operation.Type: GrantFiled: August 3, 2018Date of Patent: March 17, 2020Assignee: Robert Bosch GmbHInventors: Bernd Haeusser, Oliver Gaertner
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Publication number: 20200039491Abstract: A solenoid valve, in particular for controlling a brake pressure of a wheel brake of a motor vehicle, includes a pole core, an axially moveably mounted armature, a valve element, a closure element, a plunger, and a pressure spring. One end of the armature is associated with the pole core. The valve sealing element is arranged at another end of the armature. The armature has an axial through-opening. The closure element is force-lockingly and/or interlockingly retained in the axial through-opening in a selectable position. The plunger is axially moveably mounted in the axial through-opening, which provides a connection to the pole core in an installation position. The pressure spring is positioned in the axial through-opening and is retained in a pretensioned manner between the plunger and the closure element. The closure element is designed as a three-dimensionally convex element.Type: ApplicationFiled: September 20, 2017Publication date: February 6, 2020Inventors: Michael Dinerman, Michael Reichert, Bernd Haeusser
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Patent number: 10550948Abstract: A discharge valve for a hydraulic pump of a hydraulic unit defines a valve port, and includes a valve body and a receiving element. The valve body is configured to seal off the valve port. The receiving element adjoins the valve port, and defines a cavity configured to receive the valve body. The cavity has a longitudinal axis and an inner wall with a radially outwardly oriented pocket configured to receive the valve body.Type: GrantFiled: May 29, 2015Date of Patent: February 4, 2020Assignee: Robert Bosch GmbHInventors: Bernd Haeusser, Rolf Stotz
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Publication number: 20190203847Abstract: A valve armature for a solenoid valve has a basic body consisting of a magnetically conductive metal. On one end of the basic body is arranged a depression which receives a tappet having a closing element. A tappet basic body consists of plastic and forms an interference fit with the basic body. A valve cartridge for a solenoid valve has such a valve armature, in which case, the basic body has an annular groove which is connected to the depression. The annular groove receives plastic deformations of the tappet basic body which form a form fit with the annular groove and fix the tappet basic body in the depression.Type: ApplicationFiled: August 7, 2017Publication date: July 4, 2019Inventor: Bernd Haeusser
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Publication number: 20190077389Abstract: A hydraulic unit of a vehicle brake system includes at least one pump element that is driven via an eccentric, which is enclosed by an eccentric chamber. The hydraulic unit also includes a vacuum pump that is configured to maintain a vacuum in the eccentric chamber while the hydraulic unit is in operation.Type: ApplicationFiled: August 3, 2018Publication date: March 14, 2019Inventors: Bernd Haeusser, Oliver Gaertner
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Publication number: 20180304873Abstract: A hydraulic unit, in particular a hydraulic unit for a slip-controllable vehicle brake system, includes a housing block, a pump, and a damping device. The pump has an intake side and a delivery side. The housing block has a pump receptacle that holds the pump, a first fluid duct that intersects the pump receptacle in a region of the delivery side of the pump, and a second fluid duct opening into the pump receptacle in the region of the delivery side of the pump, and a first separation point that seals off the first fluid duct from the second fluid duct. The damping device damps pulsations and reduces operating noise of the hydraulic unit without (i) having a detrimental effect on functional characteristics of the unit, in particular on pressure build-up dynamics of the vehicle brake system, or without (ii) jeopardizing a compact construction of the hydraulic unit.Type: ApplicationFiled: October 13, 2015Publication date: October 25, 2018Inventors: Bernd Haeusser, Oliver Gaertner, Wolfgang Mailaender, Rolf Stotz, Oliver Hennig, Michael Schuessler
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Publication number: 20170292614Abstract: A valve armature for a solenoid valve includes a main body and a tappet that interacts with a valve seat. The main body and the tappet are connected to one another via a connecting apparatus. The connecting apparatus has at least one first latching element that is arranged on the tappet and at least one second latching element that is arranged on the main body. The latching elements are configured for a positively locking and/or non-positive latching connection.Type: ApplicationFiled: March 31, 2017Publication date: October 12, 2017Inventor: Bernd Haeusser
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Publication number: 20170219112Abstract: A valve rotor for a solenoid valve includes a base body and a ram that cooperates with a valve seat. A damping device is arranged between the ram and the base body. The damping device has a cavity that is configured to be filled with a damping medium and a choke opening through which the damping medium flows into or out of the cavity. The damping device damps a pulse that occurs when the ram hits the valve seat. A valve cartridge includes the valve rotor.Type: ApplicationFiled: January 27, 2017Publication date: August 3, 2017Inventor: Bernd Haeusser
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Publication number: 20170138490Abstract: A discharge valve for a hydraulic pump of a hydraulic unit defines a valve port, and includes a valve body and a receiving element. The valve body is configured to seal off the valve port. The receiving element adjoins the valve port, and defines a cavity configured to receive the valve body. The cavity has a longitudinal axis and an inner wall with a radially outwardly oriented pocket configured to receive the valve body.Type: ApplicationFiled: May 29, 2015Publication date: May 18, 2017Inventors: Bernd HAEUSSER, Rolf STOTZ
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Publication number: 20170106842Abstract: A damping device includes a structure that defines an inlet and an outlet configured to supply pressure medium to the damping device, a first pressure chamber connected to the inlet and to the outlet, a second pressure chamber configured to receive a compressible medium, and a third pressure chamber having a pressure level. The damping device further includes a separating device and a pressure-medium connection. The separating device is positioned between the first pressure chamber and the second pressure chamber, and is configured to separate the third pressure chamber and the second pressure chamber and enable pressurization of the second pressure chamber with the pressure level of the third pressure chamber. The pressure-medium connection has an integral resistance and connects the first pressure chamber to the third pressure chamber.Type: ApplicationFiled: February 3, 2015Publication date: April 20, 2017Inventors: Bernd HAEUSSER, Oliver GAERTNER, Horst BELING, Oliver HENNING, Michael SCHUESSLER