Patents by Inventor Victor Brizmer
Victor Brizmer 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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Patent number: 12241508Abstract: A sensor bearing unit comprising: a bearing comprising first and second rings, each provided with an outer cylindrical surface, an inner cylindrical surface, and lateral surfaces, and an impulse ring provided with a target holder being axially mounted against one of said lateral surfaces, and comprising a fixing portion secured to the first ring and coming into radial contact with said one of cylindrical surfaces and an abutment portion coming into axial contact with said lateral surface. Besides, at least one of the lateral and cylindrical surfaces is provided with a textured area comprising a plurality of ribs, and the abutment portion and/or the fixing portion of the target holder is made of a hard material and comprise a soft coating covering the hard material and inside which the ribs are engaged.Type: GrantFiled: March 22, 2023Date of Patent: March 4, 2025Assignee: Aktiebolaget SKFInventors: Victor Brizmer, Yuri Kadin, Eric Robert
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Publication number: 20250035159Abstract: A rolling bearing includes an outer ring having an outer surface configured to be fitted into a first component, an inner ring having an inner surface configured to be fitted onto a second component, at least one rolling element arranged between the outer ring and the inner ring, and an antimony-free composite coating comprising a binder and a solid lubricant on the outer surface of the outer ring and/or the inner surface of the inner ring.Type: ApplicationFiled: July 9, 2024Publication date: January 30, 2025Inventors: Xiaobo ZHOU, Thijs NIJDAM, Andreas VIERLING, Frank HENNINGER, Bo SHEN, Lijun CAO, Victor BRIZMER, Yafen CHEN, Hongyuan AN
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Publication number: 20250034412Abstract: A rolling bearing includes an outer ring having an outer surface configured to be fitted into a first component, an inner ring having an inner surface configured to be fitted onto a second component, at least one rolling element arranged between the outer ring and the inner ring, and an antimony-free composite coating on the outer surface of the outer ring and/or the inner surface of the inner ring. The antimony-free composite comprises a binder and polytetrafluorethylene as a solid lubricant.Type: ApplicationFiled: July 9, 2024Publication date: January 30, 2025Inventors: Xiaobo ZHOU, Thijs NIJDAM, Andreas VIERLING, Frank HENNINGER, Bo SHEN, Lijun CAO, Victor BRIZMER, Yafen CHEN, Hongyuan AN
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Publication number: 20250035157Abstract: A rolling bearing includes an outer ring having an outer surface configured to be fitted into a first component, an inner ring having an inner surface configured to be fitted onto a second component, at least one rolling element arranged between the outer ring and the inner ring, and a polymer composite sheet bonded on the outer surface of the outer ring and/or the inner surface of the inner ring by a bonding agent, where the polymer composite sheet includes at least one perfluoroalkyl and/or polyfluoroalkyl component.Type: ApplicationFiled: July 9, 2024Publication date: January 30, 2025Inventors: Xiaobo ZHOU, Thijs NIJDAM, Andreas VIERLING, Frank HENNINGER, Bo SHEN, Lijun CAO, Victor BRIZMER, Yafen CHEN, Hongyuan AN
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Publication number: 20250035160Abstract: A rolling bearing includes an outer ring having an outer surface configured to be fitted into a first component, an inner ring having an inner surface configured to be fitted onto a second component, at least one rolling element arranged between the outer ring and the inner ring, and a polymer composite sheet bonded to the outer surface of the outer ring and/or to the inner surface of the inner ring by a bonding agent.Type: ApplicationFiled: July 9, 2024Publication date: January 30, 2025Inventors: Xiaobo ZHOU, Thijs NIJDAM, Andreas VIERLING, Frank HENNINGER, Bo SHEN, Lijun CAO, Victor BRIZMER, Yafen CHEN, Hongyuan AN
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Patent number: 12123464Abstract: A bearing component composed of a chromium-molybdenum-vanadium alloyed tool steel is produced by a process that includes: (i) performing a first preheating within a temperature range of 600-650° C., (ii) performing a second preheating within a temperature range of 850-900° C., (iii) austenitizing in vacuum at 1000-1180° C. for 20-40 min, (iv) gas quenching at a minimum of 4-5 bar overpressure, and (v) tempering by performing either a double temper at 520-560° C. for 1.5-2.5 hours in each temper, or a triple temper at 520-560° C. for 0.5-1.5 hours in each temper. The steel alloy may be composed (in mass percent) of 1.32-1.45 C, 0.32-0.50 Si, 0.26-0.48 Mn, 4.0-4.85 Cr, 3.35-3.55 Mo, 3.55-3.85 V, 0-0.13 W, 0-0.20 Ni, 0-0.15 Cu, 0-0.8 Co, 0-0.03 P, and 0-0.03 S, the balance being iron and unavoidable impurities. Mo may be replaced with W or vice versa in a replacement ratio Mo:W of 1:2.Type: GrantFiled: December 3, 2021Date of Patent: October 22, 2024Assignee: AKTIEBOLAGET SKFInventors: Victor Brizmer, Leonardo Catana, Urszula Alicja Sachadel-Solarek, Mohamed Youssef Abdelraouf Sherif
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Publication number: 20230340999Abstract: A sensor bearing unit comprising: a bearing comprising first and second rings, each provided with an outer cylindrical surface, an inner cylindrical surface, and lateral surfaces, and an impulse ring provided with a target holder being axially mounted against one of said lateral surfaces, and comprising a fixing portion secured to the first ring and coming into radial contact with said one of cylindrical surfaces and an abutment portion coming into axial contact with said lateral surface. Besides, at least one of the lateral and cylindrical surfaces is provided with a textured area comprising a plurality of ribs, and the abutment portion and/or the fixing portion of the target holder is made of a hard material and comprise a soft coating covering the hard material and inside which the ribs are engaged.Type: ApplicationFiled: March 22, 2023Publication date: October 26, 2023Inventors: Victor Brizmer, Yuri Kadin, Eric Robert
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Patent number: 11650170Abstract: Method for detecting at least one critical defect in a ceramic rolling element providing the steps of capturing a plurality of two-dimensional digital radiographic images of the ceramic rolling element; digitally filtering each radiographic image; delineating, on the basis of the filtered image, at least one region liable to comprise the critical defect; constructing stereoscopically a virtual model of the ceramic rolling element having the region; comparing the dimensions of the delineated region with a plurality of predetermined threshold values, and, when the dimensions are greater than the threshold values, generating an alarm signal.Type: GrantFiled: May 3, 2021Date of Patent: May 16, 2023Assignees: Aktiebolaget SKF, SKF Aerospace France S.A.S.Inventors: Paul Heinrich Michael Boettger, Victor Brizmer, Herve Carrerot, Yoann Hebrard, Charlotte Vieillard
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Publication number: 20220196070Abstract: A bearing component composed of a chromium-molybdenum-vanadium alloyed tool steel is produced by a process that includes: (i) performing a first preheating within a temperature range of 600-650° C., (ii) performing a second preheating within a temperature range of 850-900° C., (iii) austenitizing in vacuum at 1000-1180° C. for 20-40 min, (iv) gas quenching at a minimum of 4-5 bar overpressure, and (v) tempering by performing either a double temper at 520-560° C. for 1.5-2.5 hours in each temper, or a triple temper at 520-560° C. for 0.5-1.5 hours in each temper. The steel alloy may be composed (in mass percent) of 1.32-1.45 C, 0.32-0.50 Si, 0.26-0.48 Mn, 4.0-4.85 Cr, 3.35-3.55 Mo, 3.55-3.85 V, 0-0.13 W, 0-0.20 Ni, 0-0.15 Cu, 0-0.8 Co, 0-0.03 P, and 0-0.03 S, the balance being iron and unavoidable impurities. Mo may be replaced with W or vice versa in a replacement ratio Mo:W of 1:2.Type: ApplicationFiled: December 3, 2021Publication date: June 23, 2022Inventors: Victor Brizmer, Leonardo Catana, Urszula Alicja SACHADEL-SOLAREK, Mohamed Youssef Abdelraouf Sherif
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Publication number: 20210396686Abstract: Method for detecting at least one critical defect in a ceramic rolling element providing the steps of capturing a plurality of two-dimensional digital radiographic images of the rolling element; digitally filtering each radiographic image; delineating, on the basis of the filtered image, at least one region liable to comprise the critical defect; constructing stereoscopically a virtual model of the rolling element having the region; comparing the dimensions of the delineated region with a plurality of predetermined threshold values, and, when the dimensions are greater than the threshold values, generating an alarm signal.Type: ApplicationFiled: May 3, 2021Publication date: December 23, 2021Inventors: Paul Heinrich Michael Boettger, Victor Brizmer, Herve Carrerot, Yoann Hebrard, Charlotte Vieillard
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Patent number: 11078960Abstract: A rolling contact bearing, wherein the surface of the raceways of an outer member and/or an inner member are randomly formed with an innumerable number of microconcavelike pits, the surfaces are provided with said pits having a surface roughness value smaller than 0.25 microns and a skewness Rsk value such that ?3.5<Rsk<?1.0.Type: GrantFiled: January 7, 2020Date of Patent: August 3, 2021Inventors: Victor Brizmer, Francesco Lamboglia, Ralph Meeuwenoord, Hubertus Laurentius Maria Peek
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Publication number: 20200217365Abstract: A rolling contact bearing, wherein the surface of the raceways of an outer member and/or an inner member are randomly formed with an innumerable number of microconcavelike pits, the surfaces are provided with said pits having a surface roughness value smaller than 0.25 microns and a skewness Rsk value such that ?3.5<Rsk<?1.0.Type: ApplicationFiled: January 7, 2020Publication date: July 9, 2020Inventors: Victor Brizmer, Francesco Lamboglia, Ralph Meeuwenoord, Hubertus Laurentius Maria Peek
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Patent number: 9670959Abstract: A bearing comprising a plurality of rolling elements arranged between an inner and outer raceway thereof. A rolling contact interface is between a first rolling contact surface on at least one rolling element and a second rolling contact surface formed by one of the inner and outer raceways. The first rolling contact surface has a first RMS roughness Rq1 and a first roughness pattern ?1, expressed in terms of the Peklenik number ?. The second rolling contact surface has a second RMS roughness Rq2 and a second roughness pattern ?2. To minimize micropitting in the bearing, the rolling contact interface has a surface topography wherein (a) the roughness pattern of the first and second rolling contact surfaces are oriented in the direction of rolling, whereby ?1?3.0 and ?2?10.0; and (b) the first and of the second rolling contact surfaces have substantially equal roughness heights, whereby 0.8?Rq1/Rq2?1.25.Type: GrantFiled: February 6, 2013Date of Patent: June 6, 2017Assignee: AKTIEBOLAGET SKFInventors: Guillermo Morales Espejel, Kenred Stadler, Victor Brizmer
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Publication number: 20160108960Abstract: A bearing comprising a plurality of rolling elements arranged between an inner and outer raceway thereof. A rolling contact interface is between a first rolling contact surface on at least one rolling element and a second rolling contact surface formed by one of the inner and outer raceways. The first rolling contact surface has a first RMS roughness Rq1 and a first roughness pattern ?1, expressed in terms of the Peklenik number ?. The second rolling contact surface has a second RMS roughness Rq2 and a second roughness pattern ?2. To minimise micropitting in the bearing, the rolling contact interface has a surface topography wherein (a) the roughness pattern of the first and second rolling contact surfaces are oriented in the direction of rolling, whereby ?1?3.0 and ?2?10.0; and (b) the first and of the second rolling contact surfaces have substantially equal roughness heights, whereby 0.8?Rq1/Rq2?1.25.Type: ApplicationFiled: February 6, 2013Publication date: April 21, 2016Applicant: AKTIEBOLAGET SKFInventors: Guillermo MORALES ESPEJEL, Kenred STADLER, Victor BRIZMER
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Publication number: 20060051000Abstract: A fluid-film bearing including: (a) a first surface region having a first bearing surface, for attaching to a first machine component; (b) a second surface region having a second bearing surface, for attaching to a second machine component; the surface regions designed and configured such that first surface and the second surface are disposed opposite one another, the surface regions further designed and configured such that the first surface and the second surface move in a relative motion with respect to one another and (c) a fluid disposed between the surfaces, wherein at least one of the surfaces is a micropore-containing surface having a plurality of micropores disposed so as to effect an equivalent clearance convergence between the surfaces, in a direction of the relative motion, such that the relative motion, acting on the fluid, generates a pressure so as to generate a lifting force between the surfaces.Type: ApplicationFiled: January 11, 2004Publication date: March 9, 2006Inventors: Izhak Etsion, Victor Brizmer, Yuri Kligerman