Patents by Inventor Moses ENDER
Moses ENDER 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: 20240337702Abstract: A method includes adjusting a rechargeable battery from a first state of charge to a second state of charge; creating a first current intensity value after a first predetermined time duration has elapsed, after a predetermined temperature value has been reached, after a predetermined current intensity value has been reached, or if the difference between a first and a second ascertained current intensity value reaches a predetermined threshold value; ascertaining a first voltage value after the first current intensity value has been reached; adjusting a second current intensity value after a second predetermined time duration has elapsed; ascertaining a second voltage value after the second current intensity value has been reached; and determining a first impedance value of the rechargeable battery from the quotient of the difference between the first and second current intensity values and the difference between the first and second voltage values. Rechargeable battery and charger for carrying out the method.Type: ApplicationFiled: August 3, 2022Publication date: October 10, 2024Inventors: Philipp BRAUN, Moses ENDER, Robert STANGER
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Patent number: 11894577Abstract: Pouch cell having a positive contact lug and a negative contact lug, in which contact lugs electrical contact can be made with the pouch cell pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a flat cell surface which extends parallel in relation to the positive contact lug and the negative contact lug, wherein the positive contact lug has an upper positive connecting element and a lower positive connecting element, which positive connecting elements are arranged on opposite sides of the positive contact lug, and the negative contact lug has an upper negative connecting element and a lower negative connecting element, which negative connecting elements are arranged on opposite sides of the negative contact lug.Type: GrantFiled: June 7, 2019Date of Patent: February 6, 2024Assignee: Hilti AktiengesellschaftInventors: Matthias Lepiorz, Moses Ender, Klaus Hauser, Nora Martiny, Bernd Ziegler, Robert Stanger, Kathrin Sax
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Publication number: 20230327302Abstract: Pouch cell having a positive contact lug and a negative contact lug, by means of which contact lugs electrical contact can be made with the pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a cell top side as well as a cell bottom side which is situated opposite the cell top side, wherein the positive contact lug has a conductive coating on the cell top side and an insulating coating on the cell bottom side and the negative contact lug has an insulating coating on the cell top side and a conductive coating on the cell bottom side, or vice versa, wherein the positive contact lug has an insulating coating on the cell top side and a conductive coating on the cell bottom side and the negative contact lug has a conductive coating on the cell top side and an insulating coating on the cell bottom side.Type: ApplicationFiled: August 11, 2021Publication date: October 12, 2023Inventors: Matthias LEPIORZ, Robert STANGER, Moses ENDER, Bernd ZIEGLER, Klaus HAUSER, Nora MARTINY, Kathrin SAX
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Publication number: 20230291054Abstract: A rechargeable battery pack which is designed to be detachably received in a receiving bay of an electric handheld power tool and/or a charging station, wherein the rechargeable battery pack has at least one rechargeable battery cell which is arranged within a housing of the rechargeable battery pack, wherein the rechargeable battery pack has a mechanical lock with a release position and a locked position, wherein the mechanical lock is designed to prevent the rechargeable battery pack from being received in the receiving bay in the locked position, and wherein the mechanical lock is tripped by an increase in volume of the rechargeable battery cell.Type: ApplicationFiled: July 15, 2021Publication date: September 14, 2023Inventors: Moses ENDER, Matthias LEPIORZ, Klaus HAUSER, Nora MARTINY, Robert STANGER, Bernd ZIEGLER, Kathrin SAX
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Publication number: 20230275303Abstract: A rechargeable battery pack for an electric hand-held power tool, wherein the rechargeable battery pack has a housing with at least one pouch cell arranged therein, wherein a deformable pressure equalizing element is arranged parallel to the pouch cell in such a way that the pressure equalizing element can yield to an increase in volume of the pouch cell, wherein the pressure equalizing element is profiled, so that a convection current can pass along the pouch cell in spite of the increase in volume of the pouch cell.Type: ApplicationFiled: July 12, 2021Publication date: August 31, 2023Inventors: Moses ENDER, Nora MARTINY, Robert STANGER, Klaus HAUSER, Matthias LEPIORZ, Bernd ZIEGLER, Kathrin SAX
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Publication number: 20230253635Abstract: A rechargeable battery pack having at least two pouch cells stacked on top of one another, wherein each of the pouch cells is enclosed in a metal foil, wherein the metal foils are electrically insulated from one another and electrical contact is made with each of the metal foils for the purpose of measuring a capacitor capacitance formed by the metal foils.Type: ApplicationFiled: July 5, 2021Publication date: August 10, 2023Inventors: Klaus HAUSER, Matthias LEPIORZ, Moses ENDER, Nora MARTINY, Robert STANGER, Bernd ZIEGLER, Kathrin SAX
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Patent number: 11664548Abstract: Pouch cell having a positive contact region and a negative contact region, by which contact regions electrical contact can be made with the pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a cell top side as well as a cell bottom side which is situated opposite the cell top side, wherein the positive contact region is located exclusively on the cell top side and the negative contact region is located exclusively on the cell bottom side, or vice versa.Type: GrantFiled: June 26, 2019Date of Patent: May 30, 2023Assignee: Hilti AktiengesellschaftInventors: Matthias Lepiorz, Nora Martiny, Bernd Ziegler, Robert Stanger, Kathrin Sax, Moses Ender, Klaus Hauser
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Publication number: 20220077547Abstract: A pouch cell having at least one connection electrode via which the pouch cell can be electrically contacted, wherein the pouch cell includes a current interrupter configured, by virtue of a thermally induced change in its geometric dimensioning, at least temporarily to interrupt drawing of current via the connection electrode. Preferably, the current interrupter includes a material having a negative coefficient of thermal expansion, wherein the thermally induced change in its geometric dimensioning is brought about by a change in a pouch cell temperature.Type: ApplicationFiled: October 10, 2019Publication date: March 10, 2022Inventors: Nora MARTINY, Matthias LEPIORZ, Bernd ZIEGLER, Kathrin SAX, Robert STANGER, Moses ENDER, Klaus HAUSER
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Publication number: 20210249741Abstract: Pouch cell having a positive contact lug and a negative contact lug, in which contact lugs electrical contact can be made with the pouch cell pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a flat cell surface which extends parallel in relation to the positive contact lug and the negative contact lug, wherein the positive contact lug has an upper positive connecting element and a lower positive connecting element, which positive connecting elements are arranged on opposite sides of the positive contact lug, and the negative contact lug has an upper negative connecting element and a lower negative connecting element, which negative connecting elements are arranged on opposite sides of the negative contact lug.Type: ApplicationFiled: June 7, 2019Publication date: August 12, 2021Inventors: Matthias LEPIORZ, Moses ENDER, Klaus HAUSER, Nora MARTINY, Bernd ZIEGLER, Robert STANGER, Kathrin SAX
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Publication number: 20210218072Abstract: A rechargeable battery pack having at least one pouch cell, wherein the rechargeable battery pack has at least one interrupter, which is designed to at least temporarily interrupt a current draw from the pouch cell and/or from the rechargeable battery pack, wherein the interrupter is tripped by an expansion of the at least one pouch cell.Type: ApplicationFiled: June 25, 2019Publication date: July 15, 2021Inventors: Matthias LEPIORZ, Robert STANGER, Moses ENDER, Bernd ZIEGLER, Klaus HAUSER, Nora MARTINY, Kathrin SAX
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Publication number: 20210210825Abstract: Pouch cell having a positive contact region and a negative contact region, by which contact regions electrical contact can be made with the pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a cell top side as well as a cell bottom side which is situated opposite the cell top side, wherein the positive contact region is located exclusively on the cell top side and the negative contact region is located exclusively on the cell bottom side, or vice versa.Type: ApplicationFiled: June 26, 2019Publication date: July 8, 2021Inventors: Matthias LEPIORZ, Nora MARTINY, Bernd ZIEGLER, Robert STANGER, Kathrin SAX, Moses ENDER, Klaus HAUSER
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Publication number: 20210143517Abstract: A rechargeable battery pack having at least one pouch cell, wherein the rechargeable battery pack has at least one electrically conductive filament which surrounds the pouch cell at least in sections in such a way that expansion of the pouch cell causes severing of the filament.Type: ApplicationFiled: June 19, 2019Publication date: May 13, 2021Inventors: Matthias LEPIORZ, Moses ENDER, Robert STANGER