Patents by Inventor Frank EICHELMANN
Frank EICHELMANN 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: 11162536Abstract: A sealing arrangement comprising a carrier element connecting to a first bearing part, wherein the carrier element further includes an elastic element that includes a sealing lip, and a cavity between the first bearing part and a second bearing part, wherein the cavity is delimited by the carrier element, wherein the carrier element includes at least one aperture at a radial level of the cavity and the at least one aperture is sealed by a diaphragm connected to the carrier element, wherein at least one protective lip is provided on an opposite side of the diaphragm, and wherein the at least one protective lip is formed at the elastic element.Type: GrantFiled: January 25, 2017Date of Patent: November 2, 2021Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KGInventors: Frank Eichelmann, Jakob Rutz, Andreas Kaiser, Christian Mock
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Publication number: 20200300304Abstract: A sealing arrangement comprising a carrier element connecting to a first bearing part, wherein the carrier element further includes an elastic element that includes a sealing lip, and a cavity between the first bearing part and a second bearing part, wherein the cavity is delimited by the carrier element, wherein the carrier element includes at least one aperture at a radial level of the cavity and the at least one aperture is sealed by a diaphragm connected to the carrier element, wherein at least one protective lip is provided on an opposite side of the diaphragm, and wherein the at least one protective lip is formed at the elastic element.Type: ApplicationFiled: January 25, 2017Publication date: September 24, 2020Applicant: SCHAEFFLER TECHNOLOGIES AG & CO. KGInventors: Frank EICHELMANN, Jakob RUTZ, Andreas KAISER, Christian MOCK
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Patent number: 10464370Abstract: Wheel bearing units are disclosed. In one example, a wheel bearing unit includes an outer ring element and an inner ring element, between which there are arranged at least two rolling body rows. The inner ring element may have a radial flange which is fastenable to an axle body or to a wheel. The radial flange and/or the inner ring element may have at least one projection on a surface facing toward the outer ring element.Type: GrantFiled: September 2, 2016Date of Patent: November 5, 2019Assignee: Schaeffler Technologies AG & CO. KGInventors: Matthias Stahl, Natalie Treubert, Frank Eichelmann
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Publication number: 20180361786Abstract: Wheel bearing units are disclosed. In one example, a wheel bearing unit includes an outer ring element and an inner ring element, between which there are arranged at least two rolling body rows. The inner ring element may have a radial flange which is fastenable to an axle body or to a wheel. A face surface, which faces toward the radial flange, of the outer ring element may have at least one projection.Type: ApplicationFiled: September 2, 2016Publication date: December 20, 2018Applicant: Schaeffler Technologies AG & Co. KGInventors: Matthias Stahl, Natalie Treubert, Frank Eichelmann
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Publication number: 20180304680Abstract: Wheel bearing units are disclosed. In one example, a wheel bearing unit includes an outer ring element and an inner ring element, between which there are arranged at least two rolling body rows. The inner ring element may have a radial flange which is fastenable to an axle body or to a wheel. A seal may be provided at a radial flange side between the outer ring element and the inner ring element, wherein the seal has a carrier element. A face surface, which faces toward the radial flange, of the outer ring element may include at least one projection.Type: ApplicationFiled: September 2, 2016Publication date: October 25, 2018Applicant: Schaeffler Technologies AG & Co. KGInventors: Matthias Stahl, Natalie Treubert, Frank Eichelmann
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Patent number: 10072711Abstract: A method for producing a composite rolling bearing (1) having a bearing flange (3) and at least one rolling bearing (4, 5) held on the bearing flange (3) by an inner ring (6, 7). In order to be able to fix the inner ring (7) on the bearing flange (3) with axial preloading without expansion, the inner ring (7) is acted upon by a holding-down device (23) that radially holds down the inner ring (7) and is preloaded against the inner ring (7) by a regulated axial force (F), and, by way of an advancing cone (21) introduced radially on the inside axially into the bearing flange (3), material (11) present on the bearing flange (3) is displaced radially towards the outside into a recessed formation (15, 16) in the inner ring (7).Type: GrantFiled: September 6, 2017Date of Patent: September 11, 2018Assignee: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Peter Niebling, Roland Langer, Frank Eichelmann
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Publication number: 20180244101Abstract: Wheel bearing units are disclosed. In one example, a wheel bearing unit includes an outer ring element and an inner ring element, between which there are arranged at least two rolling body rows. The inner ring element may have a radial flange which is fastenable to an axle body or to a wheel. The radial flange and/or the inner ring element may have at least one projection on a surface facing toward the outer ring element.Type: ApplicationFiled: September 2, 2016Publication date: August 30, 2018Applicant: Schaeffler Technologies AG & Co. KGInventors: Matthias Stahl, Natalie Treubert, Frank Eichelmann
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Patent number: 9956821Abstract: Wheel bearing unit with a wheel hub, wherein the wheel hub has an integrally formed wheel flange on one end thereof and an inner ring that is rotatable together with the wheel hub, wherein the inner ring is fastened on the wheel hub through the use of a rolling rivet connection in order to pre-tension a row of rolling elements in relation to an outer ring, and with an encoder provided on the inner ring and extending radially towards the outer ring, and with a protective cover fixed on the outer ring in order to close and seal annular openings formed between the outer ring and the wheel hub, and wherein a cylindrical section of the protective cover is pressed in and wherein a bottom section extends inwardly from the cylindrical section in a radial direction in order to cover an inner-side end of the wheel hub, wherein the cylindrical section is joined with a substance bond to the outer ring and wherein the substance-bond connection is produced through the use of a hardening fluid and wherein the fluid is heldType: GrantFiled: March 10, 2015Date of Patent: May 1, 2018Assignee: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Florian Koniger, Frank Eichelmann, Ralf Heiss, Markus Reuter, Jonas Lang
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Patent number: 9868320Abstract: A wheel bearing arrangement of a vehicle axle is disclosed. The wheel bearing arrangement includes a wheel bearing, which contains at least two rolling element rows, for supporting a wheel hub which can be driven by a drive element. The rolling elements of the wheel bearing are guided in races of a stationary outer ring, the rotating wheel hub, and a separate inner ring which is allocated to the wheel hub. In the assembled state, the wheel hub of the wheel bearing arrangement and the drive element are operatively connected via gearing. The inner ring has a radially stepped inner contour, the inner contour having two diameters which differ from one another, and are received in a complementarily designed receiving area of the wheel hub. The position of the inner ring is fixed on the end face by a rolling riveted collar of the wheel hub.Type: GrantFiled: December 8, 2014Date of Patent: January 16, 2018Assignee: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Tobias Bauer, Frank Eichelmann, Roland Langer, Jonas Lang, Ralf Heiss, Markus Reuter
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Publication number: 20170363149Abstract: A method for producing a composite rolling bearing (1) having a bearing flange (3) and at least one rolling bearing (4, 5) held on the bearing flange (3) by an inner ring (6, 7). In order to be able to fix the inner ring (7) on the bearing flange (3) with axial preloading without expansion, the inner ring (7) is acted upon by a holding-down device (23) that radially holds down the inner ring (7) and is preloaded against the inner ring (7) by a regulated axial force (F), and, by way of an advancing cone (21) introduced radially on the inside axially into the bearing flange (3), material (11) present on the bearing flange (3) is displaced radially towards the outside into a recessed formation (15, 16) in the inner ring (7).Type: ApplicationFiled: September 6, 2017Publication date: December 21, 2017Inventors: Andreas Kaiser, Peter Niebling, Roland Langer, Frank Eichelmann
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Patent number: 9784320Abstract: A method for producing a composite rolling bearing (1) having a bearing flange (3) and at least one rolling bearing (4, 5) held on the bearing flange (3) by an inner ring (6, 7). In order to be able to fix the inner ring (7) on the bearing flange (3) with axial preloading without expansion, the inner ring (7) is acted upon by a holding-down device (23) that radially holds down the inner ring (7) and is preloaded against the inner ring (7) by a regulated axial force (F), and, by way of an advancing cone (21) introduced radially on the inside axially into the bearing flange (3), material (11) present on the bearing flange (3) is displaced radially towards the outside into a recessed formation (15, 16) in the inner ring (7).Type: GrantFiled: June 25, 2012Date of Patent: October 10, 2017Assignee: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Peter Niebling, Roland Langer, Frank Eichelmann
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Publication number: 20170043619Abstract: Wheel bearing unit with a wheel hub, wherein the wheel hub has an integrally formed wheel flange on one end thereof and an inner ring that is rotatable together with the wheel hub, wherein the inner ring is fastened on the wheel hub through the use of a rolling rivet connection in order to pre-tension a row of rolling elements in relation to an outer ring, and with an encoder provided on the inner ring and extending radially towards the outer ring, and with a protective cover fixed on the outer ring in order to close and seal annular openings formed between the outer ring and the wheel hub, and wherein a cylindrical section of the protective cover is pressed in and wherein a bottom section extends inwardly from the cylindrical section in a radial direction in order to cover an inner-side end of the wheel hub, wherein the cylindrical section is joined with a substance bond to the outer ring and wherein the substance-bond connection is produced through the use of a hardening fluid and wherein the fluid is heldType: ApplicationFiled: March 10, 2015Publication date: February 16, 2017Applicant: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Florian Koniger, Frank Eichelmann, Ralf Heiss, Markus Reuter, Jonas Lang
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Patent number: 9546687Abstract: A bearing seal (2) of a rolling bearing configured as a wheel bearing (1) that is connected between a first rotationally rigid bearing part (5) and a second bearing part (7) that is integral with a wheel bearing flange (8), between which rolling bodies (6) are guided. The bearing seal (2) includes a splash plate (3) configured as a preseal, which is supported on an axially and radially oriented contour (12) of the second bearing part (7), and together with the wheel bearing flange (8), axially defines a catch channel (24). A seal fitting (4) is fixed to the first bearing part (5) by a reinforcement (22), wherein the reinforcement (22) is enclosed by an elastic sealing material (21), at least in some areas, from which sealing lips (20, 28, 29) are formed, which are grindingly or non-grindingly associated with the splash plate (3).Type: GrantFiled: July 8, 2014Date of Patent: January 17, 2017Assignee: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Roland Langer, Frank Eichelmann, Tobias Bauer, Markus Reuter, Ralf Heiss, Jonas Lang
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Publication number: 20170008339Abstract: The invention relates to a wheel bearing arrangement of a vehicle axle, including a wheel bearing, which contains at least two rolling element rows, for supporting a wheel hub which can be driven by a drive element. The rolling elements of the wheel bearing are guided in races of a stationary outer ring, the rotating wheel hub, and a separate inner ring which is allocated to the wheel hub. In the assembled state, the wheel hub of the wheel bearing arrangement and the drive element are operatively connected via gearing. The inner ring has a radially stepped inner contour, said inner contour having two diameters which differ from one another, and are received in a complementarily designed receiving area of the wheel hub. The position of the inner ring is fixed on the end face by a rolling riveted collar of the wheel hub.Type: ApplicationFiled: December 8, 2014Publication date: January 12, 2017Applicant: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Tobias Bauer, Frank Eichelmann, Roland Langer, Jonas Lang, Ralf Heiss, Markus Reuter
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Publication number: 20160368316Abstract: Wheel bearing unit having a wheel hub, wherein the wheel hub has, at one end thereof, an integrally configured wheel flange and an inner ring which can be rotated together with the wheel hub, wherein the inner ring is fastened on the wheel hub by a rolling rivet flange, in order to prestress a rolling body row with respect to an outer ring, and having an encoder which is provided on the inner ring and extends radially in the direction of the outer ring, and having a protective covering which is fixed on the outer ring, in order to close and to seal annular openings which are configured between the outer ring and the wheel hub, wherein the protective covering is pressed in with a cylindrical section and is connected in an integrally joined manner to the outer ring, and wherein a bottom section extends inwards in the radial direction from the cylindrical section, in order to cover an inner-side end of the wheel hub.Type: ApplicationFiled: January 22, 2015Publication date: December 22, 2016Applicant: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Markus Reuter, Frank Eichelmann, Roland Langer, Jonas Lang, Ralf Heiss
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Publication number: 20160245340Abstract: The invention relates to a seal arrangement for a wheel bearing, inserted between a first bearing part and a second bearing part of the wheel bearing, which includes a pre-seal designed as a centrifugal disk and a seal set having sealing lips and a reinforcement. The seal set is attached to the first, torsionally fixed bearing part by a reinforcement which is surrounded at least partially by an elastic sealing material. A radial edge of a centrifugal disk engages with play in an opening that is delimited radially by the sealing material, said centrifugal disk being fixed to the second bearing part via a radial leg and including a catch groove. Together with the seal set, the centrifugal disk forms a seal labyrinth.Type: ApplicationFiled: July 30, 2014Publication date: August 25, 2016Applicant: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Roland Langer, Frank Eichelmann, Tobias Bauer, Markus Reuter, Ralf Heiss, Jonas Lang
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Publication number: 20160178010Abstract: A bearing seal (2) of a rolling bearing configured as a wheel bearing (1) that is connected between a first rotationally rigid bearing part (5) and a second bearing part (7) that is integral with a wheel bearing flange (8), between which rolling bodies (6) are guided. The bearing seal (2) includes a splash plate (3) configured as a preseal, which is supported on an axially and radially oriented contour (12) of the second bearing part (7), and together with the wheel bearing flange (8), axially defines a catch channel (24). A seal fitting (4) is fixed to the first bearing part (5) by a reinforcement (22), wherein the reinforcement (22) is enclosed by an elastic sealing material (21), at least in some areas, from which sealing lips (20, 28, 29) are formed, which are grindingly or non-grindingly associated with the splash plate (3).Type: ApplicationFiled: July 8, 2014Publication date: June 23, 2016Applicant: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Roland Langer, Frank Eichelmann, Tobias Bauer, Markus Reuter, Ralf Heiss, Jonas Lang
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Publication number: 20160040714Abstract: A rolling bearing cage 10 with two rings 1,2 connected by webs 9, wherein webs 9 provided with bifurcations 8 are used to solve the problem of reducing weight while simultaneously ensuring increased load rating, wherein said webs 9 permit adjacent rolling bodies to be arranged very close to one another. Furthermore, a plurality of identical cages 10 are prevented from tangling in each other when said cages are heaped in large quantities. Overall, the cage 10 allows a more compact design for inclined ball bearings and also reduces their moment of friction.Type: ApplicationFiled: May 28, 2013Publication date: February 11, 2016Inventors: Ralf Heiss, Frank Eichelmann, Felix Gessner
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Publication number: 20150343841Abstract: A roller riveting assembled hub bearing unit, the inner ring (2) of which has a radially elevated region for resolving production problems during the roller riveting process. For such a hub bearing unit, an optimal sensor arrangement, such as that required for rotational speed detection for example, is to be provided without having to accept disadvantages with rotational speed detection, sealing and strength optimization of the inner ring (2). A signal emitter (5) is arranged axially flush in a flat manner on the side of the vehicle on a higher area of the inner ring (2). A cover (8) axially covers the wheel hub (18) on the vehicle side. The detection of the movement of the signal emitter (5) takes place in the axial direction through the cover (8). To accommodate the sensor, the cover (8) comprises a protrusion (15) which is axially opposite the signal emitter (5), which can be arranged radially within the outer ring (3) either partially or completely.Type: ApplicationFiled: October 28, 2013Publication date: December 3, 2015Applicant: Schaeffler Technologies AG & Co. KGInventors: Andreas Kaiser, Roland Langer, Ralf Heiss, Christian Mock, Jonas Lang, Frank Eichelmann
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Publication number: 20150231922Abstract: A bearing cover for separating an inner region of a bearing from the environment. The bearing cover according to the invention includes: an annular edge section (1) which is at a spacing from a bearing axis (X) and can be mounted in sealing manner on a connection region; a cover section (2) which extends in a region surrounded by the annular edge section and adjoins the latter; and a membrane element (3) which is designed as a gas-permeable membrane and enables pressure to be equalized between the bearing inner region and the environment. An opening section (4) is formed in the cover section at a location offset radially from the bearing axis and towards the annular edge, and the membrane element is disposed in this opening section which is radially offset from the bearing axis.Type: ApplicationFiled: August 6, 2013Publication date: August 20, 2015Applicant: Schaeffler technologies AG & Co. KGInventors: Andreas Kaiser, Frank Eichelmann, Ralf Heiss, Kay Schumacher