Patents Assigned to Castrol Limited
  • Patent number: 10683139
    Abstract: A replaceable fluid container for a vehicle, the container comprising: a housing comprising a fluid reservoir; an outlet port arranged on the housing to couple the reservoir in fluidic communication with a fluid system of the vehicle for supplying fluid from the reservoir to the vehicle; an inlet port arranged on the housing to couple the reservoir for receiving fluid from the engine to the reservoir; and a vent port arranged on the housing to couple the reservoir for allowing gas to be passed into and out from the reservoir, wherein the inlet, outlet and vent ports are arranged on a common end of the housing and are arranged such that the distance between the vent port and the nearest of the inlet port and outlet port is greater than the distance between the inlet port and the outlet port.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: June 16, 2020
    Assignee: Castrol Limited
    Inventors: Andrew Philip Barnes, Peter Stuart Brett, Steven Paul Goodier, Piers Sebastian Harding, Gary Keith Jepps, Mark O'Malley, Thomas James McPherson
  • Patent number: 10662835
    Abstract: An apparatus comprising: an identity determiner configured to determine an identity of a removable fluid container; a characteristic determiner configured to obtain a first characteristic based on testing the fluid of the fluid container; a data obtainer configured to obtain a second characteristic based on the identity; and a processor configured to control a fluid provider to provide fluid from the removable fluid container based on the comparison of the first characteristic and the second characteristic.
    Type: Grant
    Filed: November 17, 2018
    Date of Patent: May 26, 2020
    Assignee: Castrol Limited
    Inventors: Jens Andersen, Steven Paul Goodier, Hanna Hellman, Andrea Leeson
  • Patent number: 10647312
    Abstract: In one embodiment, there is provided a device for a vehicle, having: a first interface configured to couple to at least one replaceable fluid container for a vehicle comprising a battery, the first interface comprising at least one fluid port configured to couple to at least one fluid port of the replaceable fluid container; a second interface configured to couple to an engine of the vehicle, the second interface comprising at least one fluid port configured to couple to at least one fluid port of a fluid circulation system of the vehicle; a fluid path coupled to at least one fluid port of the first interface and at least one fluid port of the second interface; and at least one electrical pump configured to be powered and/or driven by the battery of the vehicle and to cause fluid flow.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: May 12, 2020
    Assignee: Castrol Limited
    Inventors: Rana Ali, David John Roach Williams
  • Patent number: 10634021
    Abstract: An apparatus configured to control fluid distribution in a fluid circulation system. The fluid circulation system is coupled to a fluid container that includes a fluid supply port configured to couple to a fluid supply line of the fluid circulation system, a fluid return port configured to couple to a fluid return line of the fluid circulation system, and a breather port. The apparatus is configured to cause fluid to flow into the fluid container from the fluid circulation system while inhibiting outflow of the fluid from the replaceable fluid container into the fluid circulation system, so as to collect the fluid in the replaceable fluid container, and to cause a gas to flow from the replaceable fluid container through the breather port while inhibiting outflow of the fluid from the replaceable fluid container into the fluid circulation system.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: April 28, 2020
    Assignee: Castrol Limited
    Inventors: Steven Paul Goodier, Oliver Paul Taylor, Michael Baker, John Gamston, Krishan Arora
  • Publication number: 20200115651
    Abstract: The present invention provides a lubricant composition for an internal combustion engine comprising a base oil of lubricating viscosity, wherein the base oil comprises an ether base stock of formula (A): where: Ra and Rb are aliphatic hydrocarbyl groups and may be the same or different; wherein at least one of Ra and Rb is branched-chain alkyl, alkoxy-substituted-alkyl or cycloalkyl-substituted-alkyl; the lubricant composition further comprising at least one aminic anti-oxidant and/or at least one phenolic anti-oxidant; and wherein the total combined amount of aminic and phenolic anti-oxidant in the lubricant composition is not more than 4.0% by weight of the lubricant composition. In some embodiments, the ether base stock has the formula (1): where: R1, R2, R3, R4, R5 and R6 are as defined herein.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 16, 2020
    Applicant: Castrol Limited
    Inventors: Ieuan Stephen ADAMS, Angela BREAKSPEAR, Gordon David LAMB, John Michael REDSHAW, Kevin Richard WEST, Rebecca YATES
  • Patent number: 10619533
    Abstract: A method is described of supplying liquid to a liquid delivery system in a vehicle. A a replaceable liquid container including a reservoir containing liquid is releasably coupled in the vehicle to provide fluidic communication between the reservoir and a liquid delivery system of the vehicle during operation of the vehicle. The method includes the steps of: (i) prior to establishing liquid communication between the reservoir and the liquid delivery system of a selected vehicle, communicating with a data carrier carried by the container and determining data associated with at least one of the container and its contents; and (ii) using the data in an analysis of suitability of the container and/or content of the container for the selected vehicle and generating a suitability output, and (iii) establishing liquid communication between the reservoir and liquid delivery system of the selected vehicle in dependence on the suitability output.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: April 14, 2020
    Assignee: Castrol Limited
    Inventors: Andrew Phillip Barnes, Peter Stuart Brett, Steven Paul Goodier, Timothy Hugh Lake, Mark O'Malley, Oliver Paul Taylor, David John Roach Williams
  • Patent number: 10577991
    Abstract: A method is described of supplying liquid to a liquid delivery system in a vehicle. A a replaceable liquid container including a reservoir containing liquid is releasably coupled in the vehicle to provide fluidic communication between the reservoir and a liquid delivery system of the vehicle during operation of the vehicle. The method includes the steps of: (i) prior to establishing liquid communication between the reservoir and the liquid delivery system of a selected vehicle, communicating with a data carrier carried by the container and determining data associated with at least one of the container and its contents; and (ii) using the data in an analysis of suitability of the container and/or content of the container for the selected vehicle and generating a suitability output, and (iii) establishing liquid communication between the reservoir and liquid delivery system of the selected vehicle in dependence on the suitability output.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: March 3, 2020
    Assignee: Castrol Limited
    Inventors: Andrew Phillip Barnes, Peter Stuart Brett, Steven Paul Goodier, Timothy Hugh Lake, Mark O'Malley, Oliver Paul Taylor, David John Roach Williams
  • Patent number: 10533469
    Abstract: The present invention relates to a replaceable fluid container for an engine comprising: a first reservoir for holding a fluid; a second reservoir for holding a composition to be added to the fluid; a fluid coupling adapted to provide fluidic communication between the first reservoir and a fluid circulation system of the engine; and a dose controller to provide a dose of the composition into the fluid for circulation in a fluid circulation system of the engine.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: January 14, 2020
    Assignee: Castrol Limited
    Inventors: Steven Paul Goodier, Peter Stuart Brett, Mark O'Malley, Oliver Paul Taylor
  • Patent number: 10502104
    Abstract: This invention relates to an oil reservoir system for an engine comprising: an oil container which includes an oil reservoir, which is in fluidic communication with an oil circulation system of an engine, a ventilated headspace and an oil filter located at the interior of said oil container. The invention also relates to a method for deaeration of an oil of an oil reservoir which is in fluidic communication with an oil circulation system of an engine. Furthermore, the invention relates to a vehicle comprising the oil reservoir system.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: December 10, 2019
    Assignee: Castrol Limited
    Inventors: Christopher Dawson, Steven Paul Goodier, Gary Howard, Adrian Michael Woodward
  • Patent number: 10480365
    Abstract: A method for controlling fluid distribution in a fluid circulation system associated with an engine, the fluid circulation system being coupled to a replaceable fluid container comprising a fluid supply port configured to couple to a fluid supply line of the fluid circulation system, and a fluid return port configured to couple to a fluid return line of the fluid circulation system, and a breather port configured to couple to a breather output of the fluid circulation system, the method comprising causing the fluid to flow into the replaceable fluid container from the fluid circulation system while inhibiting outflow of the fluid from the replaceable fluid container into the fluid circulation system, so as to collect the fluid in the replaceable fluid container, and related apparatus configured to control fluid distribution in a fluid circulation system associated with an engine, and causing a gas to flow from the replaceable fluid container through the breather port while inhibiting outflow of the fluid from
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: November 19, 2019
    Assignee: Castrol Limited
    Inventors: Steven Paul Goodier, Oliver Paul Taylor, Michael Baker, John Gamston, Krishan Arora
  • Patent number: 10473006
    Abstract: In some embodiments, there is provided a method of controlling a pressure gradient between a combustion chamber and a crankcase of an engine, the method having: receiving, at a control device, a signal indicating that a lubricant container is coupled to a lubricant circulation system associated with the engine, in response to the received signal, providing data to cause operation of a suction control device for facilitating control of the pressure gradient.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: November 12, 2019
    Assignee: Castrol Limited
    Inventors: Rana Ali, Steven Paul Goodier, Richard Pearson, Oliver Paul Taylor
  • Publication number: 20190322462
    Abstract: A conveyor condition monitor, for use with a conveyor comprising a plurality of trollies (12) running along a conveyor rail (14) and linked to one another by a chain link system, is disclosed. The monitor comprises a conveyor monitoring station (3) and a first deformation sensor (5a, 5b). The deformation sensor (5b) is in communication with the conveyor monitor, and is adapted to notify the conveyor monitor of the presence of a deformed (13b) trolley (12) in the conveyor.
    Type: Application
    Filed: June 26, 2017
    Publication date: October 24, 2019
    Applicant: Castrol Limited
    Inventors: Scott Alan JOHNSON, Richard Allen MOEN, William Thomas PREBLE
  • Patent number: 10449933
    Abstract: A method is described of controlling at least one operation in at least part of a lifecycle of a replaceable container which is arranged to be removably seated in a dock in a vehicle and which at least before seating in the dock contains an ancillary fluid for use by the vehicle. A controller communicates with a data carrier carried by the container, determines, on the basis of the communication with the data carrier, data associated with at least one of the container, its contents and the vehicle, and controls carrying out of at least one action in relation to at least one of the container and its contents on the basis of the data associated with at least one of the container, its contents and the vehicle.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: October 22, 2019
    Assignee: Castrol Limited
    Inventors: Andrew Phillip Barnes, Peter Stuart Brett, Steven Paul Goodier, Timothy Hugh Lake, Mark O'Malley, Oliver Paul Taylor, David John Roach Williams
  • Patent number: 10358259
    Abstract: A pallet comprising: a plurality of container seats wherein each seat is adapted to carry a fluid container; a data obtainer arranged to obtain container data from a data provider carried by a fluid container to be carried; a processor coupled to the data obtainer and configured to provide a signal based on the container data.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 23, 2019
    Assignee: Castrol Limited
    Inventors: Jens Andersen, Steven Paul Goodier, Hanna Hellman, Andrea Leeson
  • Patent number: 10190070
    Abstract: A grafted polymer, either polyolefin or polyester, containing monomers associated with sludge and varnish control as well as monomers associated with soot handling to provide a graft polymer exhibiting multiple performance attributes. Also described are methods for manufacturing these novel multiple-function graft polymers via solution and melt processes. Lubricating oil compositions containing these novel multiple-function polymers as an additive that display performance characteristics directed to good soot handling and sludge and varnish control as well as control of viscosity increase are described.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: January 29, 2019
    Assignee: Castrol Limited
    Inventors: Irwin L. Goldblatt, Shean-Jer Chen, Richard P. Sauer
  • Patent number: 10167755
    Abstract: An apparatus comprising: an identity determiner configured to determine an identity of a removable fluid container; a characteristic determiner configured to obtain a first characteristic based on testing the fluid of the fluid container; a data obtainer configured to obtain a second characteristic based on the identity; and a processor configured to control a fluid provider to provide fluid from the removable fluid container based on the comparison of the first characteristic and the second characteristic.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: January 1, 2019
    Assignee: Castrol Limited
    Inventors: Jens Andersen, Steven Paul Goodier, Hanna Hellman, Andrea Leeson
  • Patent number: 10125335
    Abstract: A lubricating composition comprising a base oil of lubricating viscosity and one or more lubricant additives, wherein the base oil comprises or consists of a base stock which comprises or consists of at least one isoprenoid compound comprising: (i) one or two oxygen-containing moieties independently selected from ether and ester moieties; (ii) a first acyclic isoprenoid moiety containing 1 to 5 isoprenyl units; and (iii) optionally, a second acyclic isoprenoid moiety containing 1 to 5 isoprenyl units with the proviso that at least one isoprenoid moiety contains 3 to 5 isoprenyl units where the isoprenoid compound contains a single ether moiety.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: November 13, 2018
    Assignee: CASTROL LIMITED
    Inventors: Martin E. Carrera, John Philip Davies, Sander Gaemers, John William Shabaker, Oliver Williams
  • Patent number: D851492
    Type: Grant
    Filed: July 29, 2017
    Date of Patent: June 18, 2019
    Assignee: Castrol Limited
    Inventors: Jason Phillips, Richard Currie
  • Patent number: D868127
    Type: Grant
    Filed: July 29, 2017
    Date of Patent: November 26, 2019
    Assignee: Castrol Limited
    Inventor: Jason Phillips
  • Patent number: D879172
    Type: Grant
    Filed: July 29, 2017
    Date of Patent: March 24, 2020
    Assignee: Castrol Limited
    Inventors: Jason Phillips, Robert States