Patents by Inventor Wolfgang Weigert
Wolfgang Weigert 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: 20240036083Abstract: A current sensor with an electrical conductor which has a first connection and a second connection for contacting a power circuit of a vehicle, and with a first and a second current measurement device for detecting at least one measurement value for the current flowing over the electrical conductor, and with a first evaluation circuit which is connected to the first and/or the second current measurement device and can receive the measurement values of the first and/or the second current measurement device and output a current measurement signal depending on the measurement values, and with a second evaluation circuit.Type: ApplicationFiled: July 28, 2023Publication date: February 1, 2024Applicant: Continental Automotive Technologies GmbHInventors: Sören Lehmann, Michael Irsigler, Anjana Gopinath, Wolfgang Weigert, Manfred Frimberger
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Publication number: 20240036082Abstract: A current sensor, fora vehicle battery in a vehicle, with an electrical conductor which has a first connection and a second connection for contacting a power circuit of a vehicle. The current sensor includes a first current measurement device and a second current measurement device for measuring the current flowing over the electrical conductor. An evaluation circuit receives measurement values of the first current measurement device and/or the second current measurement device to output a current measurement signal proportional to the current. The first current measurement device utilizes a Hall effect sensor disposed within a constriction with a reduced cross section of the electrical conductor.Type: ApplicationFiled: July 12, 2023Publication date: February 1, 2024Applicant: Continental Automotive Technologies GmbHInventors: Sören Lehmann, Michael Irsigler, Anjana Gopinath, Wolfgang Weigert, Manfred Frimberger
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Patent number: 10677847Abstract: A current sensor device for measuring a current, in particular for measuring a battery current in motor vehicles. The device includes a clamping device for fixing the current sensor device to a maintaining body, an electric resistance element on which the current can be measured by means of a voltage, and an electric mass element by means of which the current sensor device can be electrically coupled to a zero potential. The clamping device, the resistance element and the mass element are integrally formed.Type: GrantFiled: January 30, 2014Date of Patent: June 9, 2020Assignee: CONTINENTAL AUTOMOTIVE GMBHInventors: Henryk Frenzel, Vinzenz Sauerer, Michael Weinacht, Christine Spörl, Manfred Frimberger, Wolfgang Weigert
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Patent number: 9689367Abstract: A method for determining the starting capability of an internal combustion engine of a motor vehicle, which can be started by an electric motor powered by a battery, including detecting first battery parameter values during a successful starting sequence of the internal combustion engine at a first time, detecting second battery parameter values at a second time following the first time, determining at the second time the expected battery voltage for a starting sequence of the internal combustion engine taking place at a third time based on the detected first and second battery parameter values, and comparing the battery voltage expected at the third time with a predetermined threshold value in order to derive therefrom the starting capability of the internal combustion engine.Type: GrantFiled: November 17, 2011Date of Patent: June 27, 2017Assignee: Continental Automotive GmbHInventors: Martin Schramme, Horst Gering, Wolfgang Weigert, Matthias Münch, Thomas Klement, Hans-Michael Graf, Reinhard Tendler, Oliver Friedrichsohn
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Publication number: 20150377980Abstract: A current sensor device for measuring a current, in particular for measuring a battery current in motor vehicles. The device includes a clamping device for fixing the current sensor device to a maintaining body, an electric resistance element on which the current can be measured by means of a voltage, and an electric mass element by means of which the current sensor device can be electrically coupled to a zero potential. The clamping device, the resistance element and the mass element are integrally formed.Type: ApplicationFiled: January 30, 2014Publication date: December 31, 2015Inventors: Henryk Frenzel, Vinzenz Sauerer, Michael Weinacht, Christine Spörl, Manfred Frimberger, Wolfgang Weigert
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Publication number: 20150369877Abstract: A current sensor device for measuring a current, in particular for measuring a battery current in motor vehicles, including an electric resistance element on which the current can be determined by means of a voltage, and a first and a second connection element which are electrically connected to the resistance element and are arranged on different sides of the resistance element. The resistance element and the connection elements are integrally formed.Type: ApplicationFiled: February 28, 2014Publication date: December 24, 2015Inventors: Henryk Frenzel, Andreas Aumer, Vinzenz Sauerer, Michael Weinacht, Christine Spörl, Manfred Frimberger, Wolfgang Weigert
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Publication number: 20150345458Abstract: A method for determining the starting capability of an internal combustion engine of a motor vehicle, which can be started by an electric motor powered by a battery, including detecting first battery parameter values during a successful starting sequence of the internal combustion engine at a first time, detecting second battery parameter values at a second time following the first time, determining at the second time the expected battery voltage for a starting sequence of the internal combustion engine taking place at a third time based on of the detected first and second battery parameter values, and comparing the battery voltage expected at the third time with a predetermined threshold value in order to derive therefrom the starting capability of the internal combustion engine.Type: ApplicationFiled: November 17, 2011Publication date: December 3, 2015Inventors: Martin SCHRAMME, Horst GERING, Wolfgang WEIGERT, Matthias MÜNCH, Thomas KLEMENT, Hans-Michael GRAF, Reinhard TENDLER, Oliver FRIEDRICHSOHN
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Patent number: 6723021Abstract: A gear actuator for engaging and disengaging gears in an automatic manual transmission has a single working piston or two working pistons provided with a first working piston surface and a second working piston surface. An auxiliary piston is provided also. A pressure control valve controls a pressure supplied to the second working piston surface. A shut-off valve is provided. The first working piston surface and the pressure valve are supplied with a system pressure of a hydraulic system. The first working piston surface and the pressure control valve can be decoupled from the system pressure of the hydraulic system by the shut-off valve.Type: GrantFiled: March 7, 2002Date of Patent: April 20, 2004Assignee: Hydraulik-Ring GmbHInventors: Thomas Claus, Roland Meyer, Andreas Wild, Thomas Schmidt, Wolfgang Weigert, Stephan Pindl
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Patent number: 6615682Abstract: An actuator for gutter selection in a gear positioning device for an automatic manual transmission has a selector shaft with a selector finger. A gutter selection device is movable back and forth along an axis into a first position and a second position. The selector finger of the selector shaft can move into engagement and out of engagement with the gutter selection device. A single valve device is provided for determining the first and second positions of the gutter selection device.Type: GrantFiled: March 7, 2002Date of Patent: September 9, 2003Assignee: Hydraulik-Ring GmbHInventors: Roland Meyer, Andreas Wild, Thomas Schmidt, Wolfgang Weigert
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Publication number: 20020173405Abstract: A gear actuator for engaging and disengaging gears in an automatic manual transmission has a single working piston or two working pistons provided with a first working piston surface and a second working piston surface. An auxiliary piston is provided also. A pressure control valve controls a pressure supplied to the second working piston surface. A shut-off valve is provided. The first working piston surface and the pressure valve are supplied with a system pressure of a hydraulic system. The first working piston surface and the pressure control valve can be decoupled from the system pressure of the hydraulic system by the shut-off valve.Type: ApplicationFiled: March 7, 2002Publication date: November 21, 2002Applicant: Hydraulik-Ring GmbHInventors: Thomas Claus, Roland Meyer, Andreas Wild, Thomas Schmidt, Wolfgang Weigert, Stephan Pindl
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Publication number: 20020170371Abstract: The present invention relates to a gutter selection actuator as well as a method for gutter selection in a transmission. The gutter selection actuator has precisely one double-action gutter piston (2) and one valve device (20) and can be controlled by a common control pressure. A selector finger (4) of a selector shaft (3) can be engaged and disengaged with the gutter piston (2). The position and the movement of the gutter piston (2) is determined in this connection exclusively by the valve device (20).Type: ApplicationFiled: March 7, 2002Publication date: November 21, 2002Applicant: Hydraulik-Ring GmbHInventors: Roland Meyer, Andreas Wild, Thomas Schmidt, Wolfgang Weigert
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Patent number: 4217334Abstract: Hydrogen containing chlorosilanes, preferably trichlorosilanes, are prepared by reacting silicon tetrachloride with hydrogen at a temperature of 600.degree.-1200.degree. C. with a SiCl.sub.4 /H.sub.2 mixture having a molar composition between 1:1 and 1:50 in equilibrium with SiHCl.sub.3 and HCl and suddenly quenching the mixture to below 300.degree. C.Type: GrantFiled: December 27, 1978Date of Patent: August 12, 1980Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals RoesslerInventors: Wolfgang Weigert, Eugen Meyer-Simon, Rudolf Schwarz
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Patent number: 4165363Abstract: Hydrogen containing chlorosilanes, preferably trichlorosilanes, are prepared by reacting silicon tetrachloride with hydrogen at a temperature of 600.degree.-1200.degree. C. with a SiCl.sub.4 /H.sub.2 mixture having a molar composition between 1:1 and 1:50 in equilibrium with SiHCl.sub.3 and HCl and suddenly quenching the mixture to below 300.degree. C.Type: GrantFiled: January 31, 1973Date of Patent: August 21, 1979Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals RoesslerInventors: Wolfgang Weigert, Eugen Meyer-Simon, Rudolf Schwarz
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Patent number: 4136108Abstract: Malononitrile is prepared by the short time high temperature reaction of gaseous acetonitrile and cyanogen chloride in the molar ratio of acetonitrile to cyanogen halide of above 1 characterized in that the well mixed reaction components are reacted at an average temperature below 800.degree. C. and the reaction is quenched to condense acetonitrile and malononitrile by introducing a cooling medium into the reaction system.Type: GrantFiled: October 4, 1972Date of Patent: January 23, 1979Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals RoesslerInventors: Theodor Lussling, Ferdinand Theissen, Wolfgang Weigert
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Patent number: 4065510Abstract: Lithium phosphate catalysts for the rearrangement of alkene oxides to the corresponding alkenols are prepared as overcoats on inert carriers. The catalysts are prepared for example by overcoating the inert carrier with the lithium phosphate in the presence of moisture.Type: GrantFiled: December 12, 1975Date of Patent: December 27, 1977Assignee: Deutsche Gold- und Silber-Scheideanstalt Vormals RoesslerInventors: Gerd Schreyer, Herbert Tanner, Wolfgang Weigert, Ullrich Gora
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Patent number: 4003983Abstract: Cyanogen is prepared by passing hydrogen cyanide together with hydrogen peroxide into a solution of copper(II) bromide, chloride, cyanide, nitrate, or sulfate containing ferric ions that is maintained at a temperature between 0.degree. and 100.degree. C.Type: GrantFiled: January 23, 1975Date of Patent: January 18, 1977Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals RoesslerInventors: Johannes Heilos, Werner Heimberger, Theodor Lussling, Wolfgang Weigert
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Patent number: 3983131Abstract: 1,1'-PEROXYDICYCLOHEXYLAMINE IS PREPARED FROM CYCLOHEXANONE, HYDROGEN PEROXIDE AND AMMONIA IN THE ABSENCE OF CATALYST AND UNDER ANHYDROUS FORM. The ammonia is in gaseous or liquid form.Type: GrantFiled: January 20, 1971Date of Patent: September 28, 1976Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals RoesslerInventors: Jurgen Troger, Otto Weiberg, Wolfgang Weigert
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Patent number: 3961023Abstract: Cyanogen chloride and hydrogen chloride are produced by reacting hydrogen cyanide and chlorine, separating from the gaseous mixture on the one hand hydrogen chloride and on the other hand cyanogen chloride which in a given case can also contain chlorine, by absorption in a halohydrocarbon which has a boiling point between that of cyanogen chloride and cyanuric chloride and after distillative separation of the dissolved cyanogen chloride-chlorine mixture returning the solvent to the absorption column, the process includesA. adding as the solvent for the absorption a trifluoromethyl substituted aromatic hydrocarbon or halohydrocarbon or a mixture of such trifluoromethyl substituted aromatic hydrocarbons or halohydrocarbons,B.Type: GrantFiled: January 13, 1975Date of Patent: June 1, 1976Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals RoesslerInventors: Friedhelm Geiger, Werner Heimberger, Gerd Schreyer, Wolfgang Weigert
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Patent number: 3960766Abstract: Catalysts useful in the reaction of acrolein with ammonia to form pyridine and 3-methylpyridine are prepared by heating compounds of Al, F, and O and at least two elements of the second, fourth, fifth and sixth groups of the periodic system with oxygen at 550.degree. to 1200.degree.C.Type: GrantFiled: May 17, 1973Date of Patent: June 1, 1976Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals RoesslerInventors: Helmut Beschke, Hans Schaefer, Gerd Schreyer, Wilhelm Alfons Schuler, Wolfgang Weigert