Patents by Inventor Thomas Helander
Thomas Helander 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: 20260201507Abstract: The present invention relates to a dispersion strengthened alumina forming nickel-based alloy comprising in percent by weight (wt %) C 0.08 to 0.28; Si 0 to 1.50; Mn 0 to 0.50; Cr 15.0 to 20.0; Al 4.0 to 5.0; Fe 15.0 to 25.0; N 0.030 to 0.075; O 0 to 0.1; B 0 to 0.02; Y 0.01 to 0.1; at least one of Ta, Zr, Hf, Ti and Nb 1.0 to 2.7; balance Ni and normally occurring impurities; and wherein said alloy fulfils the requirements of: (C+N)/(Ta+Zr+Hf+Nb+Ti)?1.4 (values in at %) [1]; Zr+Hf?N?0.05 (values in at %) [2]. The present alloy will have excellent hot ductility.Type: ApplicationFiled: December 6, 2023Publication date: July 16, 2026Applicant: Alleima EMEA ABInventors: Martin ÖSTLUND, Thomas HELANDER, Mats HÄTTESTRAND, Mats LUNDBERG, Ulrika BORGGREN, Christina HARALDSSON
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Publication number: 20250056367Abstract: Disclosed is a method performed by a serving network node of a wireless communication network, the serving network node serving a UE, the serving network node handling a serving cell. The method comprises determining, based on capabilities of the UE, on configuration parameters of neighboring cells and the serving cell as well as on channel quality of signals received by the UE from network nodes handling the neighboring cells as well as on channel quality of signals received by the UE from the serving network node, a primary cell and at least one secondary cell for the UE. The method further comprises, when the determined primary cell is handled by a target network node, which is different from the serving network node, sending a handover message towards the target network node.Type: ApplicationFiled: December 15, 2021Publication date: February 13, 2025Inventors: Daniel HENRIKSSON, Linnea JOHNANDER FAXÉN, Veronika BROZ, Jan ERIKSSON, Thomas HELANDER
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Publication number: 20220074026Abstract: The present disclosure relates to the use of a component manufactured of an aluminium alloyed nickel-based material in a molten salt environment, especially a carbonate salt environments.Type: ApplicationFiled: December 21, 2018Publication date: March 10, 2022Applicant: Sandvik Intellectual Property ABInventors: Christine GEERS, Thomas HELANDER, Mats LUNDBERG
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Patent number: 10683569Abstract: An austenitic alloy for high temperature use, particularly for use in resistance heating elements. The alloy includes primarily the elements Fe, Ni, and Cr, and it has the following main composition, given in weight %, Ni 38-48, Cr 18-24, Si 1.0-1.9, C <0.1, and the balance Fe. The alloy provides good hot form stability, good oxidation resistance, and a relatively high electrical resistance coupled with a low change in resistance as a function of temperature.Type: GrantFiled: September 4, 2018Date of Patent: June 16, 2020Assignee: Sandvik Intellectual Property ABInventors: Bo Jönsson, Thomas Helander
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Publication number: 20190292631Abstract: The present application relates to an object comprising a pre-oxidized nickel based alloy comprising in percent by weight (wt-%) C 0.05-0.2; Si max 1.5; Mn max 0.5; Cr 15-20; Al 4-6; Fe 15-25; Co max 5; N 0.03-0.15; O max 0.5; one or more elements selected from the group consisting of Ta, Zr, Hf, Ti and Nb 0.25-2.2; one or more elements selected from the group consisting of REM max 0.5; balance Ni and normally occurring impurities an also to the use of said object wherein the use is in an environment comprised of high concentration of nitrogen, low partial pressure of oxygen and high temperature.Type: ApplicationFiled: May 19, 2017Publication date: September 26, 2019Applicant: Sandvik Intellectual Property ABInventors: Thomas HELANDER, Mats LUNDBERG
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Publication number: 20180371592Abstract: An austenitic alloy for high temperature use, particularly for use in resistance heating elements. The alloy includes primarily the elements Fe, Ni, and Cr, and it has the following main composition, given in weight %, Ni 38-48, Cr 18-24, Si 1.0-1.9, C <0.1, and the balance Fe. The alloy provides good hot form stability, good oxidation resistance, and a relatively high electrical resistance coupled with a low change in resistance as a function of temperature.Type: ApplicationFiled: September 4, 2018Publication date: December 27, 2018Applicant: Sandvik Intellectual Property ABInventors: Bo JÖNSSON, Thomas HELANDER
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Publication number: 20170304960Abstract: A filler for welding including (in % by weight): C: ?0.036, Ni: 15.0-20.0, Cr: 15.0-22.0, Mn: 0.75-2.0, Zr: 0.1-1.45, Si: 0-1.5, Al: 0-2, N: <0.06, and a balance of Fe and inevitable impurities.Type: ApplicationFiled: July 10, 2017Publication date: October 26, 2017Applicant: Sandvik Intellectual Property ABInventors: Joel HELLSTEN, Susanne HELLSTRÖM SELIN, Thomas HELANDER
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Publication number: 20160144463Abstract: A filler for welding including (in % by weight): C: ?0.036 Ni: 15.0-20.0 Cr: 15.0-22.0 Mn: 0.75-2.0 Zr: 0.1-1.45 Si: 0-1.5 Al: 0-2 N: <0.06 and a balance of Fe and inevitable impurities.Type: ApplicationFiled: June 17, 2014Publication date: May 26, 2016Inventors: Joel HELLSTEN, Susanne HELLSTROM SELIN, Thomas HELANDER
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Publication number: 20160083822Abstract: An austenitic alloy for high temperature use, particularly for use in resistance heating elements. The alloy includes primarily the elements Fe, Ni, and Cr, and it has the following main composition, given in weight %, Ni 38-48, Cr 18-24, Si 1.0-1.9, C <0.1, and the balance Fe. The alloy provides good hot form stability, good oxidation resistance, and a relatively high electrical resistance coupled with a low change in resistance as a function of temperature.Type: ApplicationFiled: December 7, 2015Publication date: March 24, 2016Applicant: Sandvik Intellectual Property ABInventors: Bo JÖNSSON, Thomas HELANDER
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Patent number: 9260770Abstract: An austenitic alloy for high temperature use, particularly for use in resistance heating elements. The alloy includes primarily the elements Fe, Ni, and Cr, and it has the following main composition, given in weight %, Ni 38-48, Cr 18-24, Si 1.0-1.9, C<0.1, and the balance Fe. The alloy provides good hot form stability, good oxidation resistance, and a relatively high electrical resistance coupled with a low change in resistance as a function of temperature.Type: GrantFiled: December 13, 2010Date of Patent: February 16, 2016Assignee: Sandvik Intellectual Property ABInventors: Bo Jönsson, Thomas Helander
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Publication number: 20150275334Abstract: Nickel based alloy intended for use at high temperatures wherein it comprises in percent by weight (wt-%) C 0.05-0.2, Si max 1.5, Mn max 0.5, Cr 15-20, Al 4-6, Fe 15-25, Co max 10, N 0.03-0.15, O max 0.5, one or more elements selected from the group consisting of Ta, Zr, Hf, Ti and Nb 0.25-2.2, one or more elements selected from the group consisting of REM max 0.5, balance Ni, and normally occurring impurities.Type: ApplicationFiled: June 9, 2015Publication date: October 1, 2015Applicant: Sandvik Intellectual Property ABInventors: Thomas Helander, Mats Lundberg, Bo Jönsson
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Patent number: 8597438Abstract: A roller for a roller hearth furnace comprising a dispersion strengthened steel is disclosed. The roller does not require any coating or reconditioning.Type: GrantFiled: October 5, 2007Date of Patent: December 3, 2013Assignee: Sandvik Intellectual Property ABInventors: Dilip Chandrasekaran, Thomas Helander, Thomas Lewin, Thomas Odelstam, Jan Innerman
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Publication number: 20110250463Abstract: Nickel based alloy intended for use at high temperatures wherein it comprises in percent by weight (wt-%) C 0.05-0.2 Si max 1.5 Mn max 0.5 Cr 15-20 Al 4-6 Fe 15-25 Co max 10 N 0.03-0.15 O max 0.5 one or more elements selected from the group consisting of Ta, Zr, Hf, Ti and Nb 0.25-2.2 one or more elements selected from the group consisting of REM max 0.5 balance Ni and normally occurring impurities.Type: ApplicationFiled: November 6, 2009Publication date: October 13, 2011Applicant: Sandvik Intellectual Property ABInventors: Thomas Helander, Mats Lundberg, Bo Jönsson
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Publication number: 20110147368Abstract: An austenitic alloy for high temperature use, particularly for use in resistance heating elements. The alloy includes primarily the elements Fe, Ni, and Cr, and it has the following main composition, given in weight %, Ni 38-48, Cr 18-24, Si 1.0-1.9, C<0.1, and the balance Fe. The alloy provides good hot form stability, good oxidation resistance, and a relatively high electrical resistance coupled with a low change in resistance as a function of temperature.Type: ApplicationFiled: December 13, 2010Publication date: June 23, 2011Applicant: SANDVIK INTELLECTUAL PROPERTY ABInventors: Bo Jönsson, Thomas Helander
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Publication number: 20100289194Abstract: A roller for a roller hearth furnace comprising a dispersion strengthened steel is disclosed. The roller does not require any coating or reconditioning.Type: ApplicationFiled: October 5, 2007Publication date: November 18, 2010Applicant: SANDVIK INTELLECTUAL PROPERTY ABInventors: Dilip Chandrasekaran, Thomas Helander, Thomas Lewin, Thomas Odelstam, Jan Innerman
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Publication number: 20070081917Abstract: An austenitic alloy for high temperature use, particularly for use in resistance heating elements. The alloy includes primarily the elements Fe, Ni, and Cr, and it has the following main composition, given in weight %, Ni 38-48, Cr 18-24, Si 1.0-1.9, C<0.1, and the balance Fe. The alloy provides good hot form stability, good oxidation resistance, and a relatively high electrical resistance coupled with a low change in resistance as a function of temperature.Type: ApplicationFiled: September 8, 2004Publication date: April 12, 2007Applicant: SANDVIK INTELLECTUAL PROPERTY ABInventors: Bo Jönsson, Thomas Helander