Patents by Inventor Daniel Jansen
Daniel Jansen 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: 9163661Abstract: Rolling bearing assembly device comprising an outer race, an inner race, a row of rolling elements which is arranged between the outer and inner races, a sleeve mounted in the bore of the inner race, and an elastic preload element capable of transmitting an axial preload to the inner race, the elastic preload element being mounted in direct contact with the inner race and being able to be in contact with an annular axial centring portion of the sleeve. A radial bearing flange of the sleeve extends radially from the axial centring portion towards the outside of the device and bears axially over its entire periphery against the elastic preload element. The rolling bearing assembly device comprises an axial retention means bearing axially over its entire periphery against the radial bearing flange of the sleeve.Type: GrantFiled: May 31, 2013Date of Patent: October 20, 2015Assignee: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Patent number: 9127712Abstract: The invention provides a rolling bearing assembly device having an inner race, an outer race, at least one row of rolling elements between the inner race and the outer race, and a sleeve mounted in the bore of the inner race. An annular elastic element is mounted axially between a radial bearing flange of the sleeve and the inner race, the elastic element having an inner bore that is able to bear against an outer surface of the sleeve so as to transmit a force having a radial component in the direction of the interior of the device. The sleeve includes at least one slot extending axially towards the inner race from a lower edge of the radial bearing flange, the lower edge being disposed on the opposite side from the inner race.Type: GrantFiled: April 24, 2014Date of Patent: September 8, 2015Assignee: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Tommy Jullien, Thomas Lepine, Bruno Montboeuf
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Patent number: 9127711Abstract: The invention relates to an angular contact bearing assembly for use in a steering column, comprising at least one rolling bearing comprising conductive components, a sleeve for mounting an conductive inner ring of the at least one rolling bearing on a shaft; and at least one conductive structure creating an electrically conductive contact between at least one of the conductive components of the at least one rolling bearing and the shaft. It is proposed that the sleeve and the conductive structure form an inseparable compound.Type: GrantFiled: July 19, 2013Date of Patent: September 8, 2015Assignee: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Patent number: 9097333Abstract: The wear compensation device for a gear set comprises a support for attaching the device to an external element, a bearing intended to be mounted on a shaft comprising one of the wheels of the gear set, an eccentric mounted on the bearing and able to move angularly with respect to the support, an actuator mounted axially between the support and the eccentric and able to apply a circumferential force to the said eccentric, and at least one maintaining means for temporarily maintaining the angular indexing of the eccentric relative to the support in an angular position in which the actuator is preloaded between the said eccentric and the said support.Type: GrantFiled: April 23, 2013Date of Patent: August 4, 2015Assignee: AKTIEBOLAGET SKFInventors: Jerome Boussaguet, Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Patent number: 9068590Abstract: A rolling bearing assembly device comprising an outer race, an inner race, a row of rolling elements arranged between the outer and inner races, a sleeve mounted in the bore of the inner race, and an elastic preload element capable of applying an axial preload transmitted to the inner race. The elastic preload element is mounted in direct contact with an annular axial centering portion and bearing axially over its entire periphery against a radial bearing flange extending radially from the axial centering portion towards the outside of the device.Type: GrantFiled: May 30, 2013Date of Patent: June 30, 2015Assignee: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Patent number: 8950280Abstract: The wear-compensation device for a gear comprises a fixed support capable of being fixed axially on an external element in order to keep the device on the said external element, a bearing designed to be mounted on a shaft comprising one of the wheels of the gear, an eccentric mounted on the bearing and designed to be in contact with the external element, the said eccentric being able to move angularly relative to the fixed support. The device also comprises a torsion spring mounted axially between the fixed support and the eccentric and capable of exerting a circumferential preload force on the said eccentric, the said spring comprising a first end mounted inside a recess of the eccentric and a second end interacting with the fixed support.Type: GrantFiled: March 8, 2012Date of Patent: February 10, 2015Assignee: Aktiebolaget SKFInventors: Romuald Lescorail, Carole Girardin, Daniel Jansen
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Publication number: 20150010259Abstract: A rolling bearing device for a steering column having an outer ring, an inner ring, at least one row of rolling elements arranged between the rings, a sleeve mounted in the bore of the inner ring and coming to bear axially against the ring is provided. The sleeve provides a bore designed to come into radial contact with a shaft, and a member for the axial retention of the sleeve including retention means designed to engage with the shaft. The sleeve having at least one elastic body at least partially delimiting the bore. The axial retention member mounted to bear axially directly against the sleeve on the opposite side from the inner ring.Type: ApplicationFiled: July 7, 2014Publication date: January 8, 2015Inventors: Sylvain Bussit, Daniel Jansen, Tommy Jullien, Thomas Lepine, Bruno Montboeuf
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Publication number: 20150003770Abstract: A rolling bearing for a steering column having an inner ring, an outer ring and at least one row of rolling elements disposed between the rings is provided. The bearing includes a housing and at least one wire disposed in the housing to form a rolling raceway of the ring, the wire being wound about a circumferential winding axis and having a radial gap. The rolling raceway of the wire includes a circular main track and at least one end track which extends the main track in the circumferential direction and which is adjacent to the gap. The end track is offset radially towards the winding axis of the wire in relation to the main track.Type: ApplicationFiled: June 30, 2014Publication date: January 1, 2015Inventors: Sylvain Bussit, Yichun Feng, Wilfried Hermle, Daniel Jansen, Tommy Jullien, Thomas Lepine, Bruno Montboeuf, Lucia Pintz, Heiko Waeschle
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Publication number: 20140321780Abstract: The invention provides a rolling bearing assembly device having an inner race, an outer race, at least one row of rolling elements between the inner race and the outer race, and a sleeve mounted in the bore of the inner race. An annular elastic element is mounted axially between a radial bearing flange of the sleeve and the inner race, the elastic element having an inner bore that is able to bear against an outer surface of the sleeve so as to transmit a force having a radial component in the direction of the interior of the device. The sleeve includes at least one slot extending axially towards the inner race from a lower edge of the radial bearing flange, the lower edge being disposed on the opposite side from the inner race.Type: ApplicationFiled: April 24, 2014Publication date: October 30, 2014Applicant: Aktiebolaget SKFInventors: Sylvain Bussit, Daniel Jansen, Tommy Jullien, Thomas Lepine, Bruno Montboeuf
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Publication number: 20140319811Abstract: The invention concerns a rolling bearing (1) having an inner ring (2), an outer ring (3) and a row of rolling elements (4) disposed between the rings (2, 3). At least one of the rings (2, 3) includes a housing (6), at least two raceway elements (7, 8) mounted in the housing (6) and at least one pre-stressing element (9) mounted in the housing. At least one pre-stressing element (9) mounted in the at least one of the inner and outer rings (2, 3) is provided with at least one portion (92) having a circumferential extension of less than 360° and in sliding contact with the other of the inner and outer rings (2, 3).Type: ApplicationFiled: March 24, 2014Publication date: October 30, 2014Applicant: Aktiebolaget SKFInventors: Sylvain BUSSIT, Wilfried Hermle, Daniel Jansen, Tommy Jullien, Thomas Lepine, Franck Mauvisseau, Bruno Montboeuf, Lucia Pintz, Heiko Waeschle
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Publication number: 20140314362Abstract: The invention relates to a rolling bearing assembly device having an inner race, an outer race, at least one row of rolling elements disposed between the inner race and the outer race, and a sleeve mounted in the bore of the inner race. The sleeve provides a radial bearing flange, the lower edge of which has a portion that is inclined towards the interior of the device, the inclined portion in contact with a locking washer. The sleeve also provides at least one slot extending axially towards the inner race from the lower edge of the radial bearing flange, the lower edge being disposed on the opposite side from the inner race.Type: ApplicationFiled: April 24, 2014Publication date: October 23, 2014Applicant: Aktiebolaget SKFInventors: Sylvain Bussit, Daniel Jansen, Tommy Jullien, Thomas Lepine, Bruno Montboeuf
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Patent number: 8851759Abstract: The rolling bearing, in particular for a power steering mechanism, comprises an inner ring, an outer ring, an elastic sleeve in contact axially and radially with one of said rings, and a housing holding the sleeve. The housing provides an axial portion and two lateral flanges extending the axial portion and mounted in contact against the sleeve to exert an axial pre-stress on said sleeve.Type: GrantFiled: April 23, 2013Date of Patent: October 7, 2014Assignee: Aktiebolaget SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20140037240Abstract: The invention relates to a bearing device which comprises an internal ring and an external ring, which are each provided with a bearing path for rolling elements which are arranged between the rings in contact with the bearing paths. At least one of the two rings comprises a casing which is provided with an axial portion, two radial portions at the ends thereof. This device also comprises two bearing elements which are mounted in the casing and which each form a bearing path, and at least one pretensioning element which is produced from resilient material and which is arranged between one of the radial portions of the casing and one of the bearing elements. A pretensioning element is mounted in the casing of a first ring in frictional contact with the second ring in order to apply a resistant torque during the rotation of one ring relative to the other.Type: ApplicationFiled: August 6, 2013Publication date: February 6, 2014Applicant: Aktiebolaget SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20140033856Abstract: The invention relates to an angular contact bearing assembly for use in a steering column, comprising at least one rolling bearing comprising conductive components, a sleeve for mounting an conductive inner ring of the at least one rolling bearing on a shaft; and at least one conductive structure creating an electrically conductive contact between at least one of the conductive components of the at least one rolling bearing and the shaft. It is proposed that the sleeve and the conductive structure form an inseparable compound.Type: ApplicationFiled: July 19, 2013Publication date: February 6, 2014Inventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20140020501Abstract: The angular contact bearing assembly for use in a steering column according to the invention comprises in particular a conductive inner ring with a concave recess forming a first raceway, a conductive outer ring with a concave recess forming a second raceway, a set of conductive balls contacting both the first raceway and the second raceway, a sleeve for mounting the conductive inner ring on a shaft; and at least one conductive part creating an electrically conductive contact between the inner ring and the shaft. It is proposed that the conductive part has a circumferential extension of less than 360° and does not have a main body in the shape of (or topologically equivalent to) a full ring.Type: ApplicationFiled: July 19, 2013Publication date: January 23, 2014Applicant: Aktiebolaget SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20130333511Abstract: Rolling bearing assembly device comprising an outer race, an inner race, a row of rolling elements which is arranged between the outer and inner races, a sleeve mounted in the bore of the inner race, and an elastic preload element capable of transmitting an axial preload to the inner race, the elastic preload element being mounted in direct contact with the inner race and being able to be in contact with an annular axial centring portion of the sleeve. A radial bearing flange of the sleeve extends radially from the axial centring portion towards the outside of the device and bears axially over its entire periphery against the elastic preload element. The rolling bearing assembly device comprises an axial retention means bearing axially over its entire periphery against the radial bearing flange of the sleeve.Type: ApplicationFiled: May 31, 2013Publication date: December 19, 2013Applicant: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20130327175Abstract: A rolling bearing assembly device comprising an outer race, an inner race, a row of rolling elements arranged between the outer and inner races, a sleeve mounted in the bore of the inner race, and an elastic preload element capable of applying an axial preload transmitted to the inner race. The elastic preload element is mounted in direct contact with an annular axial centring portion and bearing axially over its entire periphery against a radial bearing flange extending radially from the axial centring portion towards the outside of the device.Type: ApplicationFiled: May 30, 2013Publication date: December 12, 2013Applicant: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20130291671Abstract: The wear compensation device for a gear set comprises a support for attaching the device to an external element, a bearing intended to be mounted on a shaft comprising one of the wheels of the gear set, an eccentric mounted on the bearing and able to move angularly with respect to the support, an actuator mounted axially between the support and the eccentric and able to apply a circumferential force to the said eccentric, and at least one maintaining means for temporarily maintaining the angular indexing of the eccentric relative to the support in an angular position in which the actuator is preloaded between the said eccentric and the said support.Type: ApplicationFiled: April 23, 2013Publication date: November 7, 2013Applicant: AKTIEBOLAGET SKFInventors: Jerome Boussaguet, Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20130283940Abstract: The wear compensation device for a gear set comprises a support for attaching the device to an external element, a bearing intended to be mounted on a shaft comprising one of the wheels of the gear set, and an eccentric mounted on the bearing and able to move angularly with respect to the support. The support and the eccentric each delimit an axial opening having a radial dimension greater than the diameter of the bore of the bearing, the opening of the support being situated axially on the side of the opening of the eccentric with regard to the bearing.Type: ApplicationFiled: April 23, 2013Publication date: October 31, 2013Applicant: AKTIEBOLAGET SKFInventors: Jerome Boussaguet, Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf
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Publication number: 20130279837Abstract: The rolling bearing, in particular for a power steering mechanism, comprises an inner ring, an outer ring, an elastic sleeve in contact axially and radially with one of said rings, and a housing holding the sleeve. The housing provides an axial portion and two lateral flanges extending the axial portion and mounted in contact against the sleeve to exert an axial prestress on said sleeve.Type: ApplicationFiled: April 23, 2013Publication date: October 24, 2013Applicant: AKTIEBOLAGET SKFInventors: Sylvain Bussit, Daniel Jansen, Thomas Lepine, Bruno Montboeuf