Patents by Inventor Bogyu Kang
Bogyu Kang 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: 10518598Abstract: A suspension strut bearing includes a top mount. The top mount is coupled to a guidance ring, wherein relative rotation or oscillation between the guidance ring and the top mount is enabled via rolling elements between an upper raceway and a lower raceway. The top mount has a top mount plate with an internal seal and an external seal. Both seals are overmolded to the top mounted plate and inhibit debris or the like from interfering with the operation of the rolling elements in the raceways. By overmolding the seals, a separate cap is no longer needed to be part of the suspension strut bearing. Further, the upper raceway can be integrated into the top mount plate itself. For example, the top mount plate can be shaped or formed to take the shape of the upper raceway, rather than having a separate element attached to the top mount plate.Type: GrantFiled: October 31, 2018Date of Patent: December 31, 2019Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KGInventors: Shakeel Shaikh, Kunal Vidyasagar, Bogyu Kang
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Patent number: 10024364Abstract: An integrated plastic shield bearing assembly including a plastic shield for preventing contamination of running surfaces of a bearing assembly is disclosed. The integrated plastic shield bearing assembly includes an inner bearing ring defining an inner race, an outer bearing ring defining an outer race, and a plurality of rolling elements supported between the inner race and the outer race. A first one of the inner bearing ring or the outer bearing ring includes a circumferential groove. The plastic shield includes a molding portion molded on to the circumferential groove of the first one of the inner bearing ring or the outer bearing ring, and a shield portion extending towards a second one of the inner bearing ring or the outer bearing ring.Type: GrantFiled: April 18, 2016Date of Patent: July 17, 2018Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KGInventors: Shakeel Shaikh, Marc Vachon, Bogyu Kang
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Patent number: 9856918Abstract: A bearing and housing support including a bearing outer ring overmolded with a thermoplastic bearing housing. The support arranged to support and engage with an intermediate drive shaft of a vehicle.Type: GrantFiled: May 5, 2016Date of Patent: January 2, 2018Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KGInventors: Shakeel Shaikh, Bogyu Kang
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Publication number: 20170198754Abstract: An integrated plastic shield bearing assembly including a plastic shield for preventing contamination of running surfaces of a bearing assembly is disclosed. The integrated plastic shield bearing assembly includes an inner bearing ring defining an inner race, an outer bearing ring defining an outer race, and a plurality of rolling elements supported between the inner race and the outer race. A first one of the inner bearing ring or the outer bearing ring includes a circumferential groove. The plastic shield includes a molding portion molded on to the circumferential groove of the first one of the inner bearing ring or the outer bearing ring, and a shield portion extending towards a second one of the inner bearing ring or the outer bearing ring.Type: ApplicationFiled: April 18, 2016Publication date: July 13, 2017Applicant: Schaeffler Technologies AG & Co. KGInventors: Shakeel SHAIKH, Marc VACHON, Bogyu KANG
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Patent number: 9618045Abstract: A strut bearing including an improved seal configuration is disclosed. The strut bearing includes an upper carrier including a first outer axially extending rim and a first inner axially extending rim, and a lower carrier including a second outer axially extending rim and a second inner axially extending rim. The first outer axially extending rim at least partially surrounds the second outer axially extending rim. A rolling bearing is supported between the upper and lower carriers. A seal includes at least one sealing lip and a reinforcement rim, and the at least one sealing lip is molded on to the reinforcement rim. The seal extends between the first outer axially extending rim of the upper carrier and the second outer axially extending rim of the lower carrier.Type: GrantFiled: November 18, 2015Date of Patent: April 11, 2017Assignee: Schaeffler Technologies AG & Co. KGInventor: Bogyu Kang
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Publication number: 20160348727Abstract: A bearing and housing support including a bearing outer ring overmolded with a thermoplastic bearing housing. The support arranged to support and engage with an intermediate drive shaft of a vehicle.Type: ApplicationFiled: May 5, 2016Publication date: December 1, 2016Applicant: Schaeffler Technologies AG & Co. KGInventors: Shakeel Shaikh, Bogyu Kang
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Publication number: 20150145363Abstract: An active magnetic wheel bearing including at least two electromagnetic units arranged to support a wheel hub flange of a vehicle within a bearing outer ring. The active magnetic wheel bearing requires little change to surrounding known structure of the wheel hub flange unit. In addition a method of control and operation of the magnetic wheel bearing is presented.Type: ApplicationFiled: January 13, 2015Publication date: May 28, 2015Applicant: SCHAEFFLER TECHNOLOGIES AG & CO. KGInventors: Yohannes Haile, Shakeel Shaikh, Bogyu Kang, Karen Flores De Jesus, Zheng Wang
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Patent number: 8393308Abstract: A switchable cam follower of a valve train of a combustion engine, which has an external lever that encompasses an internal lever. The levers are pivotably moveable relative to one another at a valve-side end. The cam follower has a stop for a gas exchange valve on an underside on the valve-side end and a complementary face on the other end for a support element. The cam follower has a start face on an upper side for at least one high-lift cam. In one receptacle of the internal lever a coupling element is seated, which is displaceable longitudinally and can be brought into engagement in sections in case of coupling with a driving surface of the external lever. Also, at least one torsion is clamped between the two levers.Type: GrantFiled: March 18, 2010Date of Patent: March 12, 2013Assignee: Schaeffler Technologies AG & Co. KGInventors: Bogyu Kang, Xiaopo Ma
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Patent number: 8297243Abstract: A switchable cam follower of a valve train of a combustion engine, which has an external lever that encompasses an internal lever between its arms. The levers are pivotally moveable relative to one another on an axis applied to a valve-side end. The cam follower also has a stop for a gas exchange valve on an underside on the valve-side end and on the other end has a complementary face for a support element. Additionally, the cam follower has a start face on an upper side for at least one high-lift cam. In one receptacle of one of the cams, a coupling element is seated, which can be brought into engagement in sections in case of coupling with a driving surface of the other lever. Further, a lost-motion spring is clamped between the two levers and is positioned in the region of the other end of the cam follower.Type: GrantFiled: March 17, 2010Date of Patent: October 30, 2012Assignee: Schaeffler Technologies AG & Co. KGInventor: Bogyu Kang
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Patent number: 7980217Abstract: A valve train of an internal combustion engine with at least one camshaft (1) on which at least one rotatable cam (2) is arranged fixed in the axial direction, wherein a rotationally fixed connection of the at least one cam (2) with the camshaft (3) can be selectively established and released by an associated coupling-like locking device (3).Type: GrantFiled: January 14, 2009Date of Patent: July 19, 2011Assignee: Schaeffler Technologies GmbH & Co. KGInventors: Matthew Evans, Ross A. Gresley, John Stallmann, Bogyu Kang, Brian Lee
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Publication number: 20100236507Abstract: Proposed is a switchable cam follower (1) of a valve train of a combustion engine, having an external lever (2) which is encompassing an internal lever (4) between its arms (3), which levers (2, 4) are pivotably moveable relative to one another on an axis (6) that is applied to a valve-side end (5), wherein the cam follower (1) has a stop (8) for a gas exchange valve on an underside (7) on the valve-side end (5) and on the other end (9) has a complementary face (10) for a support element, wherein the cam follower (1) has a start face (12) on an upperside (11) for at least one high-lift cam, wherein in one receptacle (13) of the internal lever (4) a coupling means (14) is seated, which is displaceable in the longitudinal direction and which can be brought into engagement in sections in case of coupling (high lift) with a driving surface (15) of the external lever (2) and wherein at least one torsion spring (16) as a lost-motion spring is clamped between the two levers (2, 4), which torsion spring is seated onType: ApplicationFiled: March 18, 2010Publication date: September 23, 2010Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO., KGInventors: Bogyu KANG, Xiaopo MA
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Publication number: 20100236508Abstract: Proposed is a switchable cam follower (1) of a valve train of a combustion engine, having an external lever (2) which is encompassing an internal lever (2) between its arms (3), which levers (2, 4) are pivotably moveable relative to one another on an axis (6) that is applied to a valve-side end (5), wherein the cam follower (1) has a stop (8) for a gas exchange valve on an underside (7) on the valve-side end (5) and on the other end (9) has a complementary face (10) for a support element, wherein the cam follower (1) has a start face (12) on an upper side (11) for at least one high-lift cam, wherein in one receptacle (13) of one of the cams (4, 2), a coupling means (14) is seated, which can be brought into engagement in sections in case of coupling (high lift) with a driving surface (15) of the respective other lever (2, 4) and wherein a lost-motion spring means (16) is clamped between the two levers (2, 4), which means is positioned in the region of the other end (9) of the cam follower (1) and is embodied aType: ApplicationFiled: March 17, 2010Publication date: September 23, 2010Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO., KGInventor: Bogyu KANG
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Publication number: 20090183700Abstract: A valve train of an internal combustion engine with at least one camshaft (1) on which at least one rotatable cam (2) is arranged fixed in the axial direction, wherein a rotationally fixed connection of the at least one cam (2) with the camshaft (3) can be selectively established and released by an associated coupling-like locking device (3).Type: ApplicationFiled: January 14, 2009Publication date: July 23, 2009Applicant: SCHAEFFLER KGInventors: Matthew Evans, Ross A. Gresley, John Stallmann, Bogyu Kang, Brian Lee