Patents by Inventor Thomas Peichl
Thomas Peichl 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: 10752228Abstract: A method for operating an electrohydraulic brake installation for a motor vehicle having at least first, second, third and fourth hydraulically actuatable wheel brakes, a first brake system including a master brake cylinder actuatable by a brake pedal and hydraulically connected by at least one electrically actuatable isolating valve to the four wheel brakes, and including a first electrically controllable pressure provision device hydraulically connected to the four wheel brakes via at least one electrically actuatable sequence valve, and a second brake system including a second electrically controllable pressure provision device hydraulically connected to the first and the third wheel brake, and including in each case one isolating valve for the first and third wheel brake. The isolating valve is arranged in each case in a hydraulic connection between the first brake system and the corresponding wheel brake.Type: GrantFiled: October 9, 2017Date of Patent: August 25, 2020Assignee: Continental Teves AG & Co. oHGInventors: Thomas Peichl, Holger Schmidt, Thorsten Ullrich
-
Publication number: 20190241167Abstract: A method for operating an electrohydraulic brake installation for a motor vehicle having at least first, second, third and fourth hydraulically actuatable wheel brakes, a first brake system including a master brake cylinder actuatable by a brake pedal and hydraulically connected by at least one electrically actuatable isolating valve to the four wheel brakes, and including a first electrically controllable pressure provision device hydraulically connected to the four wheel brakes via at least one electrically actuatable sequence valve, and a second brake system including a second electrically controllable pressure provision device hydraulically connected to the first and the third wheel brake, and including in each case one isolating valve for the first and third wheel brake. The isolating valve is arranged in each case in a hydraulic connection between the first brake system and the corresponding wheel brake.Type: ApplicationFiled: October 9, 2017Publication date: August 8, 2019Inventors: Thomas Peichl, Holger Schmidt, Thorsten Ullrich
-
Patent number: 10282320Abstract: An electronic memory arrangement having at least three memory areas, a memory control unit, and a writing memory-accessing unit configured to carry out write access. A reading memory-accessing unit is configured to carry out read accesses. The memory control unit determines read and write access to the at least three memory areas, and the memory control unit is configured such that after the writing of a first data packet to one of the three memory areas, a following second data packet to be written is written to one on the three memory area to which read access does not place simultaneously during the write access of the second data packet.Type: GrantFiled: July 22, 2011Date of Patent: May 7, 2019Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: Joern Schriefer, Juergen Scherschmidt, Thomas Peichl
-
Patent number: 9758139Abstract: A method for operating a brake system, which brake system includes a master brake cylinder, which is actuated by the driver with the aid of a brake force booster, a driver-independent pressure source, and at least one wheel brake to which a wheel speed sensor is assigned. During a braking operation initiated by the driver, which is identified in particular by a brake lamp switch, the present vehicle deceleration is determined and compared with a predefined threshold value, and the at least one driver-independent pressure source is activated if the determined vehicle deceleration reaches or falls below the predefined threshold value. A brake system for a motor vehicle, which brake system has a control unit in which the method is carried out is also disclosed.Type: GrantFiled: December 11, 2013Date of Patent: September 12, 2017Assignee: Continental Teves AG & Co. oHGInventors: Thorsten Ullrich, Thomas Peichl, Robert Schmidt
-
Patent number: 9200588Abstract: A method for monitoring the signal value of a vacuum sensor of a vacuum system in a vehicle, wherein a vacuum generator and a brake booster are provided in the vacuum system, an upper error threshold (?p_vac_errorthreshold) is calculated as a function of the operating states of the vacuum generator and of the brake booster, and wherein an error is identified when the signal value of the vacuum sensor exceeds the current value of the error threshold.Type: GrantFiled: January 18, 2012Date of Patent: December 1, 2015Assignee: Continental Teves AG & Co. oHGInventors: Steffen Gruber, Thomas Peichl, Scott F. Ross, Thorsten Ullrich
-
Publication number: 20150298670Abstract: A method for operating a brake system, which brake system includes a master brake cylinder, which is actuated by the driver with the aid of a brake force booster, a driver-independent pressure source, and at least one wheel brake to which a wheel speed sensor is assigned. During a braking operation initiated by the driver, which is identified in particular by a brake lamp switch, the present vehicle deceleration is determined and compared with a predefined threshold value, and the at least one driver-independent pressure source is activated if the determined vehicle deceleration reaches or falls below the predefined threshold value. A brake system for a motor vehicle, which brake system has a control unit in which the method is carried out is also disclosed.Type: ApplicationFiled: December 11, 2013Publication date: October 22, 2015Inventors: Thorsten Ullrich, Thomas Peichl, Robert Schmidt
-
Patent number: 9042274Abstract: An electronic communication system including at least one first communication unit and one second communication unit which are connected to one another by means of at least one first data line. The communication system has a data transmission protocol according to which, in at least one first data transmission mode for synchronized data transmission, the first communication unit transmits a data request signal or a clock signal to the second communication unit via the first data line at least once and the second communication unit transmits a data signal to the first communication unit via the first data line in response to the data request signal or the clock signal.Type: GrantFiled: May 29, 2009Date of Patent: May 26, 2015Assignee: Continental Teves AG & Co. oHGInventors: Thomas Peichl, Thorsten Ehrenberg, Jörn Schriefer
-
Patent number: 8862685Abstract: An electronic communication system including at least first and a second communication units (master, slave) which are connected to one another by means of at least one first data line, wherein the communication system has a data transmission protocol which is designed such that at least one defined communication process comprises the transmission of a synchronization packet (frame sync) and/or of an identification packet (ID) and/or a command packet (CMD) and/or of an address packet (ADDR) from the first communication unit (master) to at least the second communication unit (slave) via at least the first data line.Type: GrantFiled: November 23, 2009Date of Patent: October 14, 2014Assignee: Continental Teves AG & Co. oHGInventors: Jörn Schriefer, Jürgen Scherschmidt, Thomas Peichl
-
Patent number: 8718894Abstract: A communication system having at least one first and a second communication unit. The first communication unit has a counter memory unit which stores a counter value, and is designed such that the occurrence of a first communication event prompts the counter value in the counter memory unit to be changed in a defined first manner. At least the occurrence of a defined reference event is followed by the counter value in the counter memory unit being changed in a defined second manner. In the course of a second defined communication event, the first communication unit transmits the current counter value in the counter memory unit to the second communication unit.Type: GrantFiled: February 3, 2010Date of Patent: May 6, 2014Assignee: Continental Teves AG & Co. oHGInventors: Jörn Schriefer, Jürgen Scherschmidt, Thomas Peichl
-
Publication number: 20140110994Abstract: The invention relates to a method for operating a braking system, including a brake booster, which is divided into at least one vacuum chamber and at least one working chamber by at least one movable partition, wherein at least one vacuum chamber is connected, or can be connected, to a vacuum source for creating a vacuum, and further including at least one sensor, which detects at least one variable such as travel and/or angle and/or force of a brake pedal actuation and/or a brake pressure that is built up in at least one main brake cylinder connected to the brake booster in accordance with a brake pedal actuation. According to the invention, the remaining vacuum in at least one vacuum chamber is estimated on the basis of at least one of the detected variables by considering actuations already performed. The invention further relates to a braking system and to the use thereof.Type: ApplicationFiled: April 5, 2012Publication date: April 24, 2014Applicant: Continental Teves AG & Co. oHGInventors: Steffen Gruber, Thorsten Ullrich, Scott Ross, Thomas Peichl
-
Patent number: 8706981Abstract: An electronic communication unit which is in the form of a sensor and/or actuator unit, including at least a first status information processing module having a status memory unit which stores status information for the communication unit in the form of a status data item (stat), wherein the first status information processing module further includes a masking memory unit connected to the status memory unit and also a status processing element connected to the masking memory unit, wherein the first status information processing module is designed such that at least one status information item from the status data item (stat) is selected by the masking memory unit and the resultant selective status data item (sel-stat) is processed by the status processing element such that the output of the latter provides a short status data item (k-stat) which has a shorter data word length than the selective status data item (sel-stat).Type: GrantFiled: February 3, 2010Date of Patent: April 22, 2014Assignee: Continental Teves AG & Co. oHGInventors: Jörn Schriefer, Jürgen Scherschmidt, Thomas Peichl
-
Patent number: 8694879Abstract: An automotive sensor reads from memory previously stored back-calculated diagnostic-code values for which a fixed cyclic-redundancy-check (“CRC”) value is valid and transmits the previously stored back-calculated diagnostic-code values read from memory each paired together with the fixed CRC value.Type: GrantFiled: September 14, 2011Date of Patent: April 8, 2014Assignee: Continental Automotive Systems, IncInventors: Thomas Peichl, Walter Czarnocki, Kyle Joseph
-
Publication number: 20130297179Abstract: A method for monitoring the signal value of a vacuum sensor of a vacuum system in a vehicle, wherein a vacuum generator and a brake booster are provided in the vacuum system, an upper error threshold (?p_vac_errorthreshold) is calculated as a function of the operating states of the vacuum generator and of the brake booster, and wherein an error is identified when the signal value of the vacuum sensor exceeds the current value of the error threshold.Type: ApplicationFiled: January 18, 2012Publication date: November 7, 2013Applicant: Continental Teves AG & Co. oHGInventors: Steffen Gruber, Thomas Peichl, Scott F. Ross, Thorsten Ullrich
-
Publication number: 20120079218Abstract: An electronic communication unit which is in the form of a sensor and/or actuator unit, including at least a first status information processing module having a status memory unit which stores status information for the communication unit in the form of a status data item (stat), wherein the first status information processing module further includes a masking memory unit connected to the status memory unit and also a status processing element connected to the masking memory unit, wherein the first status information processing module is designed such that at least one status information item from the status data item (stat) is selected by the masking memory unit and the resultant selective status data item (sel-stat) is processed by the status processing element such that the output of the latter provides a short status data item (k-stat) which has a shorter data word length than the selective status data item (sel-stat).Type: ApplicationFiled: February 3, 2010Publication date: March 29, 2012Applicant: Continental Teves AG & Co. oHGInventors: Jörn Schriefer, Thomas Peichl, Jürgen Scherschmidt
-
Publication number: 20110296433Abstract: Disclosed herein is a communication system having at least one first and a second communication unit, wherein the first communication unit has a counter memory unit which stores a counter value (MSG_CNT), wherein the first communication unit is designed such that at least the occurrence of a first defined communication event prompts the counter value in the counter memory unit to be changed in at least one defined first manner, wherein at least the occurrence of a defined reference event is followed by the counter value in the counter memory unit being changed in at least one defined second manner, wherein at least in the course of a second defined communication event the first communication unit transmits the current counter value in the counter memory unit directly or indirectly to the second communication unit.Type: ApplicationFiled: February 3, 2010Publication date: December 1, 2011Applicant: Continental Teves AG & oHGInventors: Jörn Schriefer, Jürgen Scherschmidt, Thomas Peichl
-
Publication number: 20110231509Abstract: An electronic communication system including at least first and a second communication units (master, slave) which are connected to one another by means of at least one first data line, wherein the communication system has a data transmission protocol which is designed such that at least one defined communication process comprises the transmission of a synchronization packet (frame sync) and/or of an identification packet (ID) and/or a command packet (CMD) and/or of an address packet (ADDR) from the first communication unit (master) to at least the second communication unit (slave) via at least the first data line.Type: ApplicationFiled: November 23, 2009Publication date: September 22, 2011Applicant: Continental Teves AG & Co. oHGInventors: Jörn Schriefer, Jürgen Scherschmidt, Thomas Peichl
-
Publication number: 20070132309Abstract: A hydraulic vehicle brake includes a brake housing in which a hydraulic working pressure chamber is delimited by a brake piston, wherein the brake piston, in the applied condition, can be locked by means of a locking device, locking thereof being allowed by a relative movement of a force-transmitting element, wherein an energy accumulator cooperating with the brake piston is provided, which is comprised of a lockable accumulator pressure chamber, an accumulator piston delimiting the accumulator pressure chamber, and at least one spring element being supported on the accumulator piston. To perform a parking brake operation, the locking device is activated in that the force-transmitting element after a hydraulic pressure buildup is arrested by an electromagnetic or electromechanical actuator so that a relative movement between the accumulator pressure chamber and the force-transmitting element is rendered possible.Type: ApplicationFiled: February 9, 2005Publication date: June 14, 2007Inventors: Volker Knop, Thomas Winkler, Jurgen Balz, Jurgen Volkel, Lothar Schiel, Thomas Peichl
-
Patent number: 6382740Abstract: The invention relates to a circuit arrangement of a circuit of an electrically controlled brake force booster, including a first and a second line that supply two potentials to the connections of the actuator, an electronically actuated first switch provided in the first line, a control device that switches the first switch with a first, preferably pulse-width modulated, control signal, and an electronically actuated second switch provided in the second line, wherein the control circuit switches the second switch with a second control signal. A process for testing this circuit arrangement includes the step of testing at least one potential on at least one connection of the actuator when both switches are open.Type: GrantFiled: August 11, 2000Date of Patent: May 7, 2002Assignee: Continental Teves AG & Co., oHGInventors: Thomas Peichl, Gerhard Möheken, Artur Schönbein