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公开(公告)号：US11192400B2
公开(公告)日：2021-12-07
申请号：US16653269
申请日：2019-10-15
Applicant: Aktiebolaget SKF
Inventor： Daniele Duch , Antonia Nastasi , Laura Sguotti
Abstract: Sealing device for a wheel hub unit is disclosed herein, wherein the sealing device being able, during use, to form a static seal for protecting the wheel hub unit from any environmental pollutant and being provided with a screen, which is engaged with a collar of the wheel hub unit and has a bottom wall, a cylindrical side wall integral with and more or less perpendicular to the bottom wall. The sealing device is designed and structured to protect the wheel hub unit from any environmental contaminant that the wheel hub unit may be exposed to during usage.
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公开(公告)号：US20220111603A1
公开(公告)日：2022-04-14
申请号：US17495954
申请日：2021-10-07
Applicant: AKTIEBOLAGET SKF
Inventor： Davide Antonio Olivieri , Laura Sguotti , Fulvio Carlo Nicastri , Enrico Luigi Morello , Luca Biancone
IPC: B29C67/00
Abstract: An apparatus including a plurality of first and second pressing elements arranged in crown symmetrically around an axis of symmetry (B) so that a first end of a first pressing element cooperates in contact with a second end of a second pressing element; wherein the first and second pressing elements are supported slidingly and passing through by, respectively, a first and a second plate coupled and bound to each other, in respective second and first slits angularly spaced apart; the first pressing elements being provided with hammerheads circumferentially wider than the second slits and which cooperate circumferentially without play in contact with each other, and the second pressing elements being provided with engraving heads circumferentially wider than the first slits, which cooperate circumferentially without play in contact with each other.
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公开(公告)号：US20170284460A1
公开(公告)日：2017-10-05
申请号：US15470104
申请日：2017-03-27
Applicant: Aktiebolaget SKF
Inventor： Laura Sguotti , Gabriele Bonifetto , Gerardo Rainone
IPC: F16C19/18 , F16C35/067 , B60B27/00 , F16C41/00
CPC classification number: F16C19/185 , B60B27/0005 , B60B27/0015 , B60B27/0068 , B60B27/0078 , B60B35/127 , B60B2380/12 , B60B2380/73 , F16C33/581 , F16C33/586 , F16C35/067 , F16C41/007 , F16C2326/02
Abstract: A hub-bearing unit is provided with a hub, rotatable, with an axially outer flange portion configured for engagement with a rotatable element of a motor vehicle, a bearing unit provided with a fixed radially outer ring, configured for engagement with a fixed element of the motor vehicle, a first, axially outer, crown of rolling bodies, and a second, axially inner, crown of rolling bodies, interposed between the radially outer ring and the hub. The radially outer ring is held in position with respect to the knuckle by a stop ring, positioned on the axially inner side of the radially outer ring in a seat formed on the radially outer ring.
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公开(公告)号：US11833853B2
公开(公告)日：2023-12-05
申请号：US17516809
申请日：2021-11-02
Applicant: Aktiebolaget SKF
Inventor： Daniele Duch , Antonia Nastasi , Laura Sguotti
CPC classification number: B60B27/0073 , F16J15/0818 , B60B2900/5112 , B60B2900/5114
Abstract: Sealing device for a wheel hub unit is disclosed herein, wherein the sealing device being able, during use, to form a static seal for protecting the wheel hub unit from any environmental pollutant and being provided with a screen, which is engaged with a collar of the wheel hub unit and has a bottom wall, a cylindrical side wall integral with and more or less perpendicular to the bottom wall. The sealing device is designed and structured to protect the wheel hub unit from any environmental contaminant that the wheel hub unit may be exposed to during usage.
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公开(公告)号：US11806943B2
公开(公告)日：2023-11-07
申请号：US17495954
申请日：2021-10-07
Applicant: AKTIEBOLAGET SKF
Inventor： Davide Antonio Olivieri , Laura Sguotti , Fulvio Carlo Nicastri , Enrico Luigi Morello , Luca Biancone
CPC classification number: B29C67/0029 , B29L2031/04
Abstract: An apparatus including a plurality of first and second pressing elements arranged in crown symmetrically around an axis of symmetry (B) so that a first end of a first pressing element cooperates in contact with a second end of a second pressing element; wherein the first and second pressing elements are supported slidingly and passing through by, respectively, a first and a second plate coupled and bound to each other, in respective second and first slits angularly spaced apart; the first pressing elements being provided with hammerheads circumferentially wider than the second slits and which cooperate circumferentially without play in contact with each other, and the second pressing elements being provided with engraving heads circumferentially wider than the first slits, which cooperate circumferentially without play in contact with each other.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20220324011A1
公开(公告)日：2022-10-13
申请号：US17712257
申请日：2022-04-04
Applicant: AKTIEBOLAGET SKF
Inventor： Laura Sguotti , Stefano Galfre , Davide Antonio Olivieri
Abstract: A method and equipment for forming a front toothing having a plurality of radial teeth on an annular collar of an inner ring of a wheel hub, wherein a plurality of first knives are axially and sequentially impressed on the annular collar and have a first predetermined circumferential profile (P1) configured to form radial reliefs which are spaced by imprints and have a rounded circumferential profile corresponding to the profile of the ridges of the radial teeth to be obtained; thereafter, a plurality of second knives are axially and sequentially impressed on the annular collar inside the imprints and have a third predetermined circumferential profile (P3) configured to reproduce in reverse at least part of respective opposite flanks of the radial teeth of the front toothing to be obtained.
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公开(公告)号：US11359671B2
公开(公告)日：2022-06-14
申请号：US16983020
申请日：2020-08-03
Applicant: Aktiebolaget SKF
Inventor： Daniele Duch , Fausto Morello , Antonia Nastasi , Laura Sguotti
IPC: F16C33/78 , B60B27/00 , F16C33/80 , F16C19/18 , F16J15/3232 , F16J15/3256 , F16J15/447
Abstract: A sealing device for bearing units is disclosed herein. The sealing device may comprise a static component and a dynamic component. The static component is provided with a shaped metal support, with a plurality of non-contacting sealing lips, and with two contacting lips. The dynamic component defines a labyrinth seal with a second sealing lip of said non-contacting sealing lips, a third lip, preferably non-contacting, being positioned along the labyrinth seal and having a full angular extension, so as to form a full seal against any ingress of contaminants into the bearing unit.
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公开(公告)号：US10563693B2
公开(公告)日：2020-02-18
申请号：US15470104
申请日：2017-03-27
Applicant: Aktiebolaget SKF
Inventor： Laura Sguotti , Gabriele Bonifetto , Gerardo Rainone
Abstract: A hub-bearing unit is provided with a hub, rotatable, with an axially outer flange portion configured for engagement with a rotatable element of a motor vehicle, a bearing unit provided with a fixed radially outer ring, configured for engagement with a fixed element of the motor vehicle, a first, axially outer, crown of rolling bodies, and a second, axially inner, crown of rolling bodies, interposed between the radially outer ring and the hub. The radially outer ring is held in position with respect to the knuckle by a stop ring, positioned on the axially inner side of the radially outer ring in a seat formed on the radially outer ring.
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9.发明授权公开(公告)号：US11806775B2
公开(公告)日：2023-11-07
申请号：US17712257
申请日：2022-04-04
Applicant: AKTIEBOLAGET SKF
Inventor： Laura Sguotti , Stefano Galfre , Davide Antonio Olivieri
CPC classification number: B21D53/10 , F16C19/183 , F16C2326/02
Abstract: A method and equipment for forming a front toothing having a plurality of radial teeth on an annular collar of an inner ring of a wheel hub, wherein a plurality of first knives are axially and sequentially impressed on the annular collar and have a first predetermined circumferential profile (P1) configured to form radial reliefs which are spaced by imprints and have a rounded circumferential profile corresponding to the profile of the ridges of the radial teeth to be obtained; thereafter, a plurality of second knives are axially and sequentially impressed on the annular collar inside the imprints and have a third predetermined circumferential profile (P3) configured to reproduce in reverse at least part of respective opposite flanks of the radial teeth of the front toothing to be obtained.
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公开(公告)号：US20220055403A1
公开(公告)日：2022-02-24
申请号：US17516809
申请日：2021-11-02
Applicant: Aktiebolaget SKF
Inventor： Daniele Duch , Antonia Nastasi , Laura Sguotti
Abstract: Sealing device for a wheel hub unit is disclosed herein, wherein the sealing device being able, during use, to form a static seal for protecting the wheel hub unit from any environmental pollutant and being provided with a screen, which is engaged with a collar of the wheel hub unit and has a bottom wall, a cylindrical side wall integral with and more or less perpendicular to the bottom wall. The sealing device is designed and structured to protect the wheel hub unit from any environmental contaminant that the wheel hub unit may be exposed to during usage.
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