Patents by Inventor Markus Tamm
Markus Tamm 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: 20230117673Abstract: An orbital welding device (1) having a welding head (2), the welding head having a tubular mount (3) and a welding electrode holder (4) rotatably supported with respect to the tubular mount (3), the orbital welding device (1) having an electric motor (6) activated by a motor controller (5) of the orbital welding device (1), which is configured to drive the welding electrode holder (4) and thus to rotate the same with respect to the tubular mount (3), wherein the orbital welding device (1) has an electric torque measuring device (7), which is configured to measure a torque applied by the motor (6) to the welding electrode holder (4), wherein the torque measuring device (7) is connected to the motor controller (5), and wherein the motor controller (5) is configured to stop the motor (6) automatically if the torque exceeds a predetermined first torque.Type: ApplicationFiled: October 18, 2022Publication date: April 20, 2023Inventors: Markus Tamm, Marcel Foh
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Patent number: 11471969Abstract: An orbital welding device (1) having a welding head (2), the welding head having a tubular mount (3) and a welding electrode holder (4) rotatably supported with respect to the tubular mount (3), the orbital welding device (1) having an electric motor (6) activated by a motor controller (5) of the orbital welding device (1), which is configured to drive the welding electrode holder (4) and thus to rotate the same with respect to the tubular mount (3), wherein the orbital welding device (1) has an electric torque measuring device (7), which is configured to measure a torque applied by the motor (6) to the welding electrode holder (4), wherein the torque measuring device (7) is connected to the motor controller (5), and wherein the motor controller (5) is configured to stop the motor (6) automatically if the torque exceeds a predetermined first torque.Type: GrantFiled: September 20, 2018Date of Patent: October 18, 2022Assignee: Illinois Tool Works Inc.Inventors: Markus Tamm, Marcel Foh
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Publication number: 20210402499Abstract: An orbital welding device (1), having a welding current source (10) in a welding current source housing (11) and a base controller (12), and an orbital welding head (20) connected to the welding current source (10) by a cable (2), the orbital welding head (20) having a pipe mount (21) and a welding electrode holder (22) mounted rotatably with respect to the pipe mount (21) for holding a welding electrode (23). A motor (31) is designed to drive the welding electrode holder (22). The orbital welding head (20) has a chamber (50) for shielding gas, and an electrical circuit (60) that is connected: to a position sensor (41) designed to generate a position value (41.1); and/or to a memory device (61) designed to store one or more loading values (61.1) and/or one or more calibrating values (61.2) in the memory device (61).Type: ApplicationFiled: November 1, 2019Publication date: December 30, 2021Inventors: Markus TAMM, Marcel FOH
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Publication number: 20210387277Abstract: An orbital welding device (1) for welding two pieces of pipe, the orbital welding device (1) having a welding current source (10) in a welding current source housing (11) and an orbital welding head (20), which is separate from the welding current source housing (11) and is connected to the welding current source (10) by a cable (2), the orbital welding head (20) having a chamber (50) for the use of shielding gas (50) and/or the orbital welding device (1) having a purging device (90) for the use of shielding gas, preferably back-up shielding gas or purge gas, the orbital welding device (1) having an oxygen sensor (40), wherein the oxygen sensor (40) is arranged in or on the welding current source housing (11).Type: ApplicationFiled: November 1, 2019Publication date: December 16, 2021Inventors: Markus TAMM, Marcel FOH
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Publication number: 20210379706Abstract: An orbital welding device (1), having a welding current source (10) in a welding current source housing (11) and an orbital welding head (20), which is separate from the welding current source housing (11) and is connected to the welding current source (10) by a cable (2), the orbital welding head (20) having a pipe mount (21) and a welding electrode holder (22) for holding a welding electrode (23). An electric motor (31) is designed to drive the welding electrode holder (22) and thus turn it with respect to the pipe mount (21). The orbital welding head (20) has a chamber (50) for shielding gas. An optical oxygen sensor (40) is designed to measure an oxygen concentration in a measuring region (51) in the chamber (50). The oxygen sensor (40) is arranged outside the chamber (50) and is optically coupled to the measuring region (51) by an optical coupling.Type: ApplicationFiled: October 31, 2019Publication date: December 9, 2021Inventors: Markus TAMM, Marcel FOH
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Publication number: 20210346970Abstract: The disclosure relates to an orbital welding head for an orbital welding apparatus for connecting by means of a cable to a welding current source in a welding current source housing, said current source being equipped with a base controller. The orbital welding head has a tube mount and a welding electrode holder rotatably supported opposite the tube mount for mounting a welding electrode, wherein the orbital welding apparatus has a motor, which is configured in order to drive the welding electrode holder and thus rotate it opposite the tube mount, wherein the orbital welding head has a chamber for inert gas, which is configured in order to surround the welding electrode of the orbital welding head during a welding process and to essentially terminate it outwardly. The orbital welding head has an electronic circuit, which has a memory arranged in the orbital welding head. The electronic circuit is configured in order to store one or more electrode load values of the welding electrode.Type: ApplicationFiled: May 5, 2021Publication date: November 11, 2021Inventors: Markus Tamm, Marcel Foh
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Patent number: 10307826Abstract: A coupling device for the force-related connection of a device for machining pipes or pipe ends to a drive device is provided. With the aim of a high degree of variability, the coupling device has at least one force transmission device with at least one force transmission element for transmitting rotary forces to at least one force absorption element of at least one force absorption device with respect to a drive axis, wherein the at least one force transmission device is configured to be brought into connection optionally and alternately with force absorption devices which each differ in design with respect to the force absorption elements thereof and preferably differ in design with respect to a center distance between the force absorption elements.Type: GrantFiled: December 12, 2013Date of Patent: June 4, 2019Assignee: ILLINOIS TOOL WORKS INC.Inventors: Markus Tamm, Andreas Frank
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Publication number: 20190091788Abstract: An orbital welding device (1) having a welding head (2), the welding head having a tubular mount (3) and a welding electrode holder (4) rotatably supported with respect to the tubular mount (3), the orbital welding device (1) having an electric motor (6) activated by a motor controller (5) of the orbital welding device (1), which is configured to drive the welding electrode holder (4) and thus to rotate the same with respect to the tubular mount (3), wherein the orbital welding device (1) has an electric torque measuring device (7), which is configured to measure a torque applied by the motor (6) to the welding electrode holder (4), wherein the torque measuring device (7) is connected to the motor controller (5), and wherein the motor controller (5) is configured to stop the motor (6) automatically if the torque exceeds a predetermined first torque.Type: ApplicationFiled: September 20, 2018Publication date: March 28, 2019Inventors: Markus Tamm, Marcel Foh
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Publication number: 20160339534Abstract: The present invention relates to a device for measuring and collecting oxygen concentration data in welding processes, in particular in shielded arc welding. The device has at least one sensor element for sensing the oxygen concentration of a shielding atmosphere, and further a control unit, which is designed for storing oxygen concentration data during a welding process.Type: ApplicationFiled: November 19, 2014Publication date: November 24, 2016Inventors: Markus TAMM, Marcel FOH
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Publication number: 20150354634Abstract: A coupling device for the force-related connection of a device for machining pipes or pipe ends to a drive device is provided. With the aim of a high degree of variability, the coupling device has at least one force transmission device with at least one force transmission element for transmitting rotary forces to at least one force absorption element of at least one force absorption device with respect to a drive axis, wherein the at least one force transmission device is configured to be brought into connection optionally and alternately with force absorption devices which each differ in design with respect to the force absorption elements thereof and preferably differ in design with respect to a center distance between the force absorption elements.Type: ApplicationFiled: December 12, 2013Publication date: December 10, 2015Applicant: ILLINOIS TOOL WORKS INC.Inventors: Markus TAMM, Andreas FRANK
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Patent number: 9050670Abstract: The invention relates to a pipe disconnecting device, comprising a disconnecting device, which has a rotary body. The rotary body comprises a tool carrier for a disconnecting tool. A protrusion projects transversely to the rotational axis of the rotary body away from the rotary body or away from the tool carrier. At least one handle is attached to the protrusion, the handle extending across a region of the surface of the protrusion and forming a reach-through opening between the handle and the surface of the protrusion for a hand reaching for the handle.Type: GrantFiled: January 28, 2008Date of Patent: June 9, 2015Assignee: ILLINOIS TOOL WORKS INC.Inventors: Andreas Lier, Markus Tamm
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Publication number: 20100205809Abstract: The invention relates to a pipe disconnecting device, comprising a disconnecting device, which has a rotary body. The rotary body comprises a tool carrier for a disconnecting tool. A protrusion projects transversely to the rotational axis of the rotary body away from the rotary body or away from the tool carrier. At least one handle is attached to the protrusion, the handle extending across a region of the surface of the protrusion and forming a reach-through opening between the handle and the surface of the protrusion for a hand reaching for the handle.Type: ApplicationFiled: January 28, 2008Publication date: August 19, 2010Applicant: Illinois Tool Works, Inc.Inventors: Andreas Lier, Markus Tamm