Patents by Inventor Bruno Capoldi
Bruno Capoldi 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: 12385527Abstract: A bearing provides an outer ring and an inner ring capable of rotating concentrically relative to one another, at least one of the inner and outer rings being split into a plurality of successive circumferential ring segments. For each pair of facing ends of adjacent successive ring segments of the split-ring, one of the facing ends includes at least one protrusion made in one part with the associated ring segment and protruding into a recess of complementary shape formed onto the other facing end to align the pair of facing ends in radial direction.Type: GrantFiled: February 15, 2024Date of Patent: August 12, 2025Assignee: Aktiebolaget SKFInventors: Bruno Capoldi, David Ragot, David Bertrand
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Publication number: 20250251022Abstract: A rolling bearing includes a first ring and a second ring capable of rotating concentrically relative to each other, at least one row of rolling elements radially interposed between raceways of the rings, at least one row of rolling elements axially interposed between raceways of the rings, and at least one inner seal mounted on one of the first and second rings and coming into friction contact with the other ring of the first and second rings. The rolling bearing further includes at least one outer sealing assembly provided with a sealing shield mounted against the first ring and coming into friction contact with the second ring, the sealing shield being arranged outside the inner seal and defining together with the inner seal an annular sealed chamber.Type: ApplicationFiled: January 23, 2025Publication date: August 7, 2025Inventor: Bruno CAPOLDI
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Patent number: 12297863Abstract: A rolling bearing comprising a first ring, a second ring, at least one row of rolling elements arranged between axial raceways provided on the rings, at least one plate bearing against one of the first and second rings to close the bearing. At least one of the rolling elements is a sensorized rolling element. At least one through-window is made in the axial thickness of the at least one plate. The rolling bearing further comprises at least one antenna facing the at least one window.Type: GrantFiled: February 20, 2023Date of Patent: May 13, 2025Assignee: Aktiebolaget SKFInventors: Marie-Joelle Huot-Marchand, Bruno Capoldi
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Patent number: 12259003Abstract: The bearing includes a first ring, a second ring, at least one row of radial and axial rolling elements arranged between axial and radial raceways provided on the rings. The second ring has a protruding nose engaged into an annular groove of the first ring and provided with the axial raceway and with the radial raceway of the second ring. The bearing further provides at least one cage for maintaining the row of axial rolling elements, at least one flange for guiding and maintaining the cage in radial direction, and a plurality of fixing screws to secure the flange to the first ring. The flange axially abuts against a flat surface of the first ring. The fixing screws extend axially through the flat surface of the first ring.Type: GrantFiled: January 18, 2022Date of Patent: March 25, 2025Assignee: Aktiebolaget SKFInventors: Bruno Capoldi, Herve Dondaine
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Patent number: 12247612Abstract: A rolling bearing provides a first ring and a second ring capable of rotating concentrically relative to one another, at least one row of radial rolling elements radially interposed between raceways of the rings, and at least one row of axial rolling elements axially interposed between raceways of the rings. The rolling bearing further provides, axially on each side, at least one row of rolling elements radially interposed between raceways of the first and second rings.Type: GrantFiled: October 22, 2022Date of Patent: March 11, 2025Assignee: Aktiebolaget SKFInventor: Bruno Capoldi
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Publication number: 20240183388Abstract: A rolling bearing includes a first ring, a second ring, a gear provided on the first ring, at least one row of axial rolling elements arranged between radial raceways provided on the first and second rings, and at least one row of radial rolling elements arranged between axial raceways provided on the two rings. The second ring has a protruding nose which is engaged into an annular groove of the first ring, the nose being provided with the axial raceway and with the radial raceway of the second ring.Type: ApplicationFiled: November 21, 2023Publication date: June 6, 2024Inventor: Bruno Capoldi
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Publication number: 20240183403Abstract: A bearing provides an outer ring and an inner ring capable of rotating concentrically relative to one another, at least one of the inner and outer rings being split into a plurality of successive circumferential ring segments. For each pair of facing ends of adjacent successive ring segments of the split-ring, one of the facing ends includes at least one protrusion made in one part with the associated ring segment and protruding into a recess of complementary shape formed onto the other facing end to align the pair of facing ends in radial direction.Type: ApplicationFiled: February 15, 2024Publication date: June 6, 2024Inventors: Bruno Capoldi, David Ragot, David Bertrand
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Patent number: 11905996Abstract: A bearing provides an outer ring and an inner ring capable of rotating concentrically relative to one another, at least one of the inner and outer rings being split into a plurality of successive circumferential ring segments. For each pair of facing ends of adjacent successive ring segments of the split-ring, one of the facing ends includes at least one protrusion made in one part with the associated ring segment and protruding into a recess of complementary shape formed onto the other facing end to align the pair of facing ends in radial direction.Type: GrantFiled: July 29, 2022Date of Patent: February 20, 2024Assignee: AKTIEBOLAGET SKFInventors: Bruno Capoldi, David Ragot, David Bertrand
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Patent number: 11767881Abstract: A rolling-element bearing includes first and second rings having axial and radial raceways and a row of first radial rolling elements between the axial raceways. At least one row of axial rolling elements is located between a first radial raceway of the first ring and a first radial raceway of the second ring and radially located between an axial guiding face of the first ring and an axial guiding face of the second ring. The axial rolling elements are mounted in the pockets of a cage having a plurality of cage segments, and at least one second radial rolling element is circumferentially interposed between two adjacent cage segments of the plurality of cage segments and radially interposed between the axial guiding faces.Type: GrantFiled: July 26, 2021Date of Patent: September 26, 2023Assignee: AKTIEBOLAGET SKFInventor: Bruno Capoldi
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Publication number: 20230287933Abstract: The rolling bearing comprises a first ring (10), a second ring (12), at least one row of rolling elements (22) arranged between axial raceways (34, 36) provided on the said rings, at least one plate (71, 72) bearing against one of the first and second rings to close said bearing. At least one of the rolling elements (18) is a sensorized rolling element. At least one through-window (70) is made in the axial thickness of the at least one plate (71, 72). The rolling bearing further comprises at least one antenna facing said at least one window (70).Type: ApplicationFiled: February 20, 2023Publication date: September 14, 2023Inventors: Marie-Joelle Huot-Marchand, Bruno Capoldi
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Patent number: 11754117Abstract: A bearing includes a first ring, a second ring, at least one row of axial rolling elements, and at least one row of radial rolling elements arranged between axial raceways provided on the rings. The second ring has a protruding nose engaged into an annular groove of the first ring and provided with the axial raceway of the second ring. The bearing further includes at least one thrust ring delimiting a radial raceway for the axial rolling elements, and at least one spring system to axially push the thrust ring. The thrust ring is axially disposed between the axial rolling elements and the nose. The spring system is mounted on the nose. The groove of the first ring delimits a radial raceway for the axial rolling elements.Type: GrantFiled: January 28, 2022Date of Patent: September 12, 2023Assignee: Aktiebolaget SKFInventor: Bruno Capoldi
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Patent number: 11754122Abstract: The bearing includes a first ring, a second ring, at least one row of radial and axial rolling elements arranged between axial and radial raceways provided on the rings. The second ring has a protruding nose engaged into an annular groove of the first ring and provided with the axial raceway and with the radial raceway of the second ring. The bearing further provides at least one cage for maintaining the row of axial rolling elements and at least one flange for guiding and maintaining the cage in radial direction. The flange axially abuts against a flat surface of the second ring. The bearing further includes a plurality of fixing screws to secure the flange to the second ring, the fixing screws extending axially through the flange.Type: GrantFiled: January 18, 2022Date of Patent: September 12, 2023Assignee: Aktiebolaget SKFInventors: Bruno Capoldi, Vincent Bredoire, Herve Dondaine
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Publication number: 20230160421Abstract: A rolling bearing provides a first ring and a second ring capable of rotating concentrically relative to one another, at least one row of radial rolling elements radially interposed between raceways of the rings, and at least one row of axial rolling elements axially interposed between raceways of the rings. The rolling bearing further provides, axially on each side, at least one row of rolling elements radially interposed between raceways of the first and second rings.Type: ApplicationFiled: October 22, 2022Publication date: May 25, 2023Inventor: Bruno CAPOLDI
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Publication number: 20230045163Abstract: A bearing provides an outer ring and an inner ring capable of rotating concentrically relative to one another, at least one of the inner and outer rings being split into a plurality of successive circumferential ring segments. For each pair of facing ends of adjacent successive ring segments of the split-ring, one of the facing ends includes at least one protrusion made in one part with the associated ring segment and protruding into a recess of complementary shape formed onto the other facing end to align the pair of facing ends in radial direction.Type: ApplicationFiled: July 29, 2022Publication date: February 9, 2023Inventors: Bruno Capoldi, David Ragot, David Bertrand
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Patent number: 11486444Abstract: A bearing providing a first ring assembly and a second ring assembly, the first ring assembly including at least a first ring and an outer cap reversibly fixed to first ring. The bearing further providing at least one sealing element mounted radially into a cylindrical surface of the first ring assembly and provided with a sealing lip in sliding frictional contact with the second ring assembly. The bearing including at least one adjusting shim mounted radially between the first and second ring assemblies, the adjusting shim being axially located between the outer cap of the first ring assembly and the sealing element; or between the first ring of the first ring assembly and the sealing element.Type: GrantFiled: October 15, 2020Date of Patent: November 1, 2022Assignee: Aktiebolaget SKFInventors: Bruno Capoldi, Juliette Delaby, Herve Dondaine
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Patent number: 11473664Abstract: A bearing including a bearing ring having an annular base and a plurality of gear teeth integrally formed with the annular base. Each gear tooth of the plurality of gear teeth includes a first flank surface extending substantially radially from the annular base, a top land surface extending substantially in the axial direction, and a chamfered surface between the top land surface and first flank surface. The chamfered surface includes a first arc with a first radius in a range of 0.1 to 0.15 times the gear module of the bearing ring. The first arc has a point of tangency with the first flank surface. The chamfered surface has length P extending in the radial direction between the point of tangency and the top land surface, and P is in the range of 0.1 to 0.15 times the gear module of the bearing ring.Type: GrantFiled: October 21, 2019Date of Patent: October 18, 2022Assignee: AKTIEBOLAGET SKFInventors: Bruno Capoldi, Siegfried Derrer
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Publication number: 20220243763Abstract: The bearing includes a first ring, a second ring, at least one row of radial and axial rolling elements arranged between axial and radial raceways provided on the rings. The second ring has a protruding nose engaged into an annular groove of the first ring and provided with the axial raceway and with the radial raceway of the second ring. The bearing further provides at least one cage for maintaining the row of axial rolling elements and at least one flange for guiding and maintaining the cage in radial direction. The flange axially abuts against a flat surface of the second ring. The bearing further includes a plurality of fixing screws to secure the flange to the second ring, the fixing screws extending axially through the flange.Type: ApplicationFiled: January 18, 2022Publication date: August 4, 2022Inventors: Bruno Capoldi, Vincent Bredoire, Herve Dondaine
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Publication number: 20220243767Abstract: A bearing includes a first ring, a second ring, at least one row of axial rolling elements, and at least one row of radial rolling elements arranged between axial raceways provided on the rings. The second ring has a protruding nose engaged into an annular groove of the first ring and provided with the axial raceway of the second ring. The bearing further includes at least one thrust ring delimiting a radial raceway for the axial rolling elements, and at least one spring system to axially push the thrust ring. The thrust ring is axially disposed between the axial rolling elements and the nose. The spring system is mounted on the nose. The groove of the first ring delimits a radial raceway for the axial rolling elements.Type: ApplicationFiled: January 28, 2022Publication date: August 4, 2022Inventor: Bruno Capoldi
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Publication number: 20220243765Abstract: The bearing includes a first ring, a second ring, at least one row of radial and axial rolling elements arranged between axial and radial raceways provided on the rings. The second ring has a protruding nose engaged into an annular groove of the first ring and provided with the axial raceway and with the radial raceway of the second ring. The bearing further provides at least one cage for maintaining the row of axial rolling elements, at least one flange for guiding and maintaining the cage in radial direction, and a plurality of fixing screws to secure the flange to the first ring. The flange axially abuts against a flat surface of the first ring. The fixing screws extend axially through the flat surface of the first ring.Type: ApplicationFiled: January 18, 2022Publication date: August 4, 2022Inventors: Bruno Capoldi, Herve Dondaine
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Patent number: 11391322Abstract: A bearing includes first and second rings and a plurality of rolling elements supporting the rings for relative rotation. At least the first ring is an axially split ring formed from a first part and a second part stacked against other in the axial direction. The first part includes first tapered through-holes and the second part includes second tapered through-holes axially aligned with the first tapered through-holes, and a plurality of taper pins extend in the aligned tapered through-holes of the first and second parts. Each of the taper pins has a threaded end portion, each of the taper pins contacts the first and second tapered through-holes, and a plurality of nuts are screwed onto the threaded end portions of the taper pins.Type: GrantFiled: November 23, 2020Date of Patent: July 19, 2022Assignee: AKTIEBOLAGET SKFInventor: Bruno Capoldi