Patents Assigned to GKN Driveline Koping AB
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Patent number: 9656549Abstract: An equalizing unit of a drive train of a motor vehicle includes a clutch device to be oiled in driving mode. In order to stop drag torques which act on the clutch device from the outside, and result in increased dissipation when said clutch device is not required due to an operating state, measures are provided which promote the dry running of the clutch device. The measures include the spatial-functional separation of the oil delivery device from the clutch device and the provision of a braking or decoupling device by which the oil delivery device can be deactivated if there is no oil requirement.Type: GrantFiled: August 22, 2014Date of Patent: May 23, 2017Assignee: GKN Driveline Koping ABInventors: Hans-Peter Nett, Christoph Gottert, Michael Kammerer, Jan Haupt
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Patent number: 9303754Abstract: The invention relates to a clutch assembly of a motor vehicle, in particular to a clutch-controlled differential unit, having a switchable clutch device which can transmit the drive power from a drive element which is at the drive input side in relation to the clutch device to a drive element which is at the drive output side in relation to the clutch device, wherein an oil delivery device is provided for the oil lubrication of the clutch, which oil delivery device, in an operating-state-dependent manner, delivers oil of an oil circuit which serves the clutch device. The clutch assembly is mounted in a housing which forms a clutch chamber for the clutch device. In order to permit rapid deoiling of the clutch chamber in situations in which the clutch device is opened, a deoiling device is provided which actively deoils the clutch chamber when the deoiling unit is not imparting a delivery action.Type: GrantFiled: September 25, 2012Date of Patent: April 5, 2016Assignee: GKN Driveline Koping ABInventors: Hans-Peter Nett, Jan Haupt
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Patent number: 9291212Abstract: The invention relates to a clutch assembly of a motor vehicle, in particular a clutch-controlled differential unit, comprising a switchable clutch apparatus that is able to transmit driving power from a drive element on the input side with regard to the clutch device to a drive element on the output side with regard to the clutch device, wherein an oil conveying apparatus is provided for the clutch oiling, which oil conveying apparatus conveys oil of an oil circuit serving the clutch device depending on the operating state. In order to ensure that the lubrication of components arranged on the output side with regard to the clutch device is ensured in operating states in which the oil conveying apparatus does not convey any oil, an oil accumulating device is provided.Type: GrantFiled: September 25, 2012Date of Patent: March 22, 2016Assignee: GKN Driveline Koping ABInventors: Hans-Peter Nett, Christoph Göttert
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Patent number: 8845473Abstract: An equalizing unit of a drive train of a motor vehicle includes a clutch device to be oiled in driving mode. In order to stop drag torques which act on the clutch device from the outside, and result in increased dissipation when said clutch device is not required due to an operating state, measures are provided which promote the dry running of the clutch device. The measures include the spatial-functional separation of the oil delivery device from the clutch device and the provision of a braking or decoupling device by which the oil delivery device can be deactivated if there is no oil requirement.Type: GrantFiled: August 1, 2011Date of Patent: September 30, 2014Assignee: GKN Driveline Koping ABInventors: Hans-Peter Nett, Christoph Göttert, Michael Müllers, Jan Haupt
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Publication number: 20140231209Abstract: The invention relates to a clutch assembly of a motor vehicle, in particular to a clutch-controlled differential unit, having a switchable clutch device which can transmit the drive power from a drive element which is at the drive input side in relation to the clutch device to a drive element which is at the drive output side in relation to the clutch device, wherein an oil delivery device is provided for the oil lubrication of the clutch, which oil delivery device, in an operating-state-dependent manner, delivers oil of an oil circuit which serves the clutch device. The clutch assembly is mounted in a housing which forms a clutch chamber for the clutch device. In order to permit rapid deoiling of the clutch chamber in situations in which the clutch device is opened, a deoiling device is provided which actively deoils the clutch chamber when the deoiling unit is not imparting a delivery action.Type: ApplicationFiled: September 25, 2012Publication date: August 21, 2014Applicant: GKN Driveline Köping ABInventors: Hans-Peter Nett, Jan Haupt
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Publication number: 20130081921Abstract: A spring ring formed by a supporting ring, which is used as a spreading element for a multi-disc clutch is disclosed. The spring elements are formed by notches in a leg of the supporting ring.Type: ApplicationFiled: September 28, 2012Publication date: April 4, 2013Applicant: GKN Driveline Koping ABInventor: GKN Driveline Koping AB