Patents Assigned to Mahle Engine Systems UK Ltd
  • Patent number: 10550887
    Abstract: A bearing material may include a polyamide/imide plastics polymer material having an amine content including a fluorinated diamine and a non-fluorinated diamine.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: February 4, 2020
    Assignees: Mahle Engine Systems UK Ltd, Mahle International GmbH
    Inventor: Kayleigh McEwan
  • Patent number: 10473160
    Abstract: A sliding bearing may include a backing layer and a sintered lining layer. The lining layer may include a composition of 0.1 to 10 percent by weight carbon nanostructures embedded in a copper-based matrix. The sliding bearing may include, but is not limited to, at least one of a bearing bush, a bearing shell, and a thrust washer.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: November 12, 2019
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventor: Kevin Jupe
  • Patent number: 10415641
    Abstract: A bearing element may include a bearing substrate and a sliding layer of a sliding layer material. The sliding layer material may include a polymeric material and nanodiamonds. The nanodiamonds may also be surface-functionalized nanodiamonds. The bearing element may be suitable for automotive applications, including, but not limited, use within automotive engines.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: September 17, 2019
    Assignees: Mahle Engine Systems UK Ltd, Mahle International GmbH
    Inventors: David Latham, Natalie Phipps
  • Patent number: 10408265
    Abstract: An engine bearing shell may include a concave bearing surface, opposed axial end faces with an axial width therebetween, circumferential joint faces, and an oil distribution groove circumferentially extending along the concave bearing surface towards the axial end faces. The oil distribution groove may have a groove width that is 4% to 9.25% of the axial width.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: September 10, 2019
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventors: Hugh Gibson, Omar Mian, Konstantinos Kalogiannis, David Merritt
  • Patent number: 10337558
    Abstract: A sliding component may include an overlay comprising a polymeric material and a metal oxide. The metal oxide may have a thermal conductivity of greater than about 1.5 Wm?1K?1, and a Mohs hardness of between about 5 and about 7. The sliding component may be a sliding component for an engine, such as a bearing, a bearing shell, a bush, a thrust washer, a journal bearing or the like.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: July 2, 2019
    Assignees: MAHLE INTERNATIONAL GMBH, MAHLE ENGINE SYSTEMS UK LTD, MAHLE COMPOSANTS MOTEUR FRANCE SAS
    Inventors: Oliver Beaurepaire, Kayleigh McEwan
  • Patent number: 10288113
    Abstract: A sliding bearing and a method for its manufacture are disclosed. The sliding bearing may include a metallic substrate, an electrically insulating layer on the metallic substrate, and an electrical component on the electrically insulating layer. The sliding bearing may be operatively connected to a monitoring module configured to monitor the electrical component.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: May 14, 2019
    Assignees: Mahle Engine Systems UK Ltd., Mahle International GmbH
    Inventors: Roger Gorges, David Latham, Stuart Dickson
  • Patent number: 10202702
    Abstract: A sliding engine component may include a substrate having a surface coated with a first electroplated metallic layer and a second electroplated metallic layer. The first metallic layer may be disposed between the substrate and the second metallic layer. The first metallic layer and the second metallic layer may have a grained structure. The grained structure of each of the first metallic layer and the second metallic layer may have an aspect ratio between a mean grain size perpendicular to the substrate surface and a mean grain size parallel to the substrate surface. The aspect ratio of the second metallic layer may be less than the aspect ratio of the first metallic layer.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: February 12, 2019
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventors: Roger Gorges, John Carey, Anil Rathod
  • Patent number: 10190631
    Abstract: A sliding engine component may include a sliding surface, and the sliding surface may include a plastic polymer-based layer disposed on a metallic substrate. The plastic polymer-based layer may have a composition including a plastic polymer-based material having distributed throughout the polymer-based material a thermochromic material configured to change color irreversibly when thermally activated by heating beyond a threshold thermal treatment condition. The polymer-based material may be cured.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: January 29, 2019
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventors: Roger Gorges, James P. De Blaquiere
  • Patent number: 10082173
    Abstract: A sliding element, e.g., a sliding element for slidably supporting a rotatable shaft, may include a first sliding element component, a second sliding element component, and at least one coupling element. The at least one coupling element may be configured to be coupled to the first sliding element component and may be configured to be coupled to the second sliding element component to releasably couple the first sliding element component and the second sliding element component together.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: September 25, 2018
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventors: David Jones, Bredo Leipprand
  • Patent number: 10082177
    Abstract: A sliding engine component may include a sliding surface including a plastic polymer-based layer disposed on a metallic substrate. The plastics polymer-based layer may include a plurality of plastic polymer-based layers. The plurality of plastic polymer-based layers may include a first coating of a first polymer-based layer deposited on the metallic substrate and cured at a first temperature, and a second coating of a second polymer-based layer deposited onto the first polymer-based layer and cured at a second temperature. The second temperature may be lower than the first temperature.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: September 25, 2018
    Assignees: Mahle Engine Systems UK Ltd, Mahle International GmbH
    Inventor: Nathan Fisher
  • Patent number: 10041538
    Abstract: A bearing element may include a bearing element substrate and a sliding layer applied to a surface of the bearing element substrate. The sliding layer may be formed of a sliding layer material. A surface roughness (Ra) of the surface of the bearing element substrate may be less than 1 ?m. The sliding layer material may include a polymeric material and iron oxide. The sliding layer may have at least three layers of the sliding layer material.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: August 7, 2018
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventors: Roger Gorges, James P. De Blaquiere, Natalie Phipps
  • Patent number: 9982715
    Abstract: A sliding engine component may include a sliding surface including a plastics polymer-based composite layer disposed on a substrate. The composite layer may include a matrix of plastics polymer-based material. The plastics polymer-based material may have 0.1 to 20 percent by volume of liquid-filled microcapsules distributed throughout the matrix, and incidental impurities.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: May 29, 2018
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd.
    Inventors: Roger Gorges, John Carey, Anil Rathod
  • Patent number: 9796942
    Abstract: A plastic bearing material of a bearing may include a block copolymer. The block copolymer may include structural blocks of two or more different polymers. A first polymer may include at least one of polyamide-imide and polybenzimidazole. A second polymer may include at least one of polydimethylsiloxane, methyl vinyl ether and polyisobutene. A method for manufacturing a plastic bearing material may include synthesizing a structural block of a first polymer and a structural block of a second polymer to define a block copolymer via a condensation reaction.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: October 24, 2017
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventor: David Latham
  • Patent number: 9746023
    Abstract: A thrust washer may include a metallic substrate layer having an axial substrate face. The thrust washer may also include a polymer layer on the axial substrate face. The polymer layer may have an axial polymer face opposed to the axial substrate face. The axial polymer face may be profiled and may have at least one oil distribution groove. At least one of the substrate layer and the polymer layer may be a machined layer having a thickness that may vary in correspondence with the at least one distribution groove.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: August 29, 2017
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventors: James George, Mike Kirk
  • Patent number: 9726219
    Abstract: A thrust washer for a flange half-bearing may include a semi-annular panel having an inner edge and an outer edge. A plurality of hooking lugs may project inwardly from the inner edge of the panel. The hooking lugs may have at least one latching edge configured to engage with a corresponding opening in a bearing shell received by the thrust washer and prevent disconnection of the thrust washer and the bearing shell without deformation of the bearing shell. The hooking lugs may have a hooking lug inner portion proximate to a central part of the thrust washer around the inner edge of the panel for engaging against an edge of the corresponding opening of the bearing shell, and a hooking lug outer portion remote from the central part around the inner edge of the panel. The hooking lug inner portion may be thinner than the hooking lug outer portion.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: August 8, 2017
    Assignees: Mahle Engine Systems UK Ltd, Mahle Composants Moteur France SAS, Mahle Industries, Incorporated, Mahle Engine Components Slovakia S.R.O., Mahle International GmbH
    Inventors: Tino Gallas, Ha Tran, Mark Sharpe, Stephane Barral, Kevin Berkery, Miroslav Bukna, Murray Scott