Patents by Inventor Peter William Robert Smith

Peter William Robert Smith 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).

  • Publication number: 20200325413
    Abstract: A lubricating fluid suitable for use as a shock absorber fluid is disclosed. The lubricating fluid comprises at least 40 wt %, based upon the weight of the lubricating fluid, of a GTL base oil, has a viscosity index in the range of from 50 to 1000, and a pour point of below ?30° C.
    Type: Application
    Filed: May 23, 2017
    Publication date: October 15, 2020
    Inventors: Lixin RAN, Xi WANG, Peter William Robert SMITH
  • Patent number: 9206379
    Abstract: Use of a lubricating composition for cooling and/or electrically insulating an electric battery in a Kinetic Energy Recovery System or a hybrid vehicle wherein the lubricating composition comprises (i) a base oil selected from mineral oils, synthetic oils or vegetable oils and mixtures thereof, (ii) at least one anti-oxidant additive and (iii) less than 60 ppm of water, and wherein the lubricating composition has a specific heat capacity of at least 2.06 kJ/Kg/K and a kinematic viscosity at 40° C. of at most 20 mm2/s.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: December 8, 2015
    Assignee: Shell Oil Company
    Inventor: Peter William Robert Smith
  • Publication number: 20130012421
    Abstract: Use of a lubricating composition for cooling and/or electrically insulating an electric battery in a Kinetic Energy Recovery System or a hybrid vehicle wherein the lubricating composition comprises (i) a base oil selected from mineral oils, synthetic oils or vegetable oils and mixtures thereof, (ii) at least one anti-oxidant additive and (iii) less than 60 ppm of water, and wherein the lubricating composition has a specific heat capacity of at least 2.06 kJ/Kg/K and a kinematic viscosity at 40° C. of at most 20 mm2/s.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 10, 2013
    Inventor: Peter William Robert Smith
  • Publication number: 20090186789
    Abstract: The present invention relates to a lubricating oil composition comprising lubricating oil base oil in combination with: (a) one or more substituted phenyl-naphthylamines; (b) one or more anti-wear additives, preferably ashless thiophosphates; and (c) an additional base oil component selected from bright stock oil, polyalkylene glycols (PAGs), alkyl naphtalenes, alkyl benzenes and natural and synthetic esters such as diesters and polyolesters, preferably bright stock oil. In another aspect the present invention provides the use of the lubricating oil composition to lubricate a combination of a gas turbine and a steam turbine.
    Type: Application
    Filed: May 3, 2007
    Publication date: July 23, 2009
    Inventors: Mitsuhiro Nagakari, Peter William Robert Smith