Patents by Inventor Andrew Oliver

Andrew Oliver 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).

  • Patent number: 8880134
    Abstract: This invention relates to a superconductor device, comprising: a superconductor; a former which supports the superconductor; and, an intermediate electrical connector attached to the former for coupling the superconductor to a power source, wherein the intermediate electrical connector is connected to the superconductor via a deformable portion in the intermediate electrical connector, wherein the deformable portion allows relative movement between the superconductor and former.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: November 4, 2014
    Assignee: Rolls-Royce PLC
    Inventors: Stephen M. Husband, Alexander C. Smith, Nigel Schofield, Andrew Oliver
  • Publication number: 20140323258
    Abstract: System comprising an epicyclic arrangement. In some embodiments, the epicyclic arrangement can comprise: a first input element; a second input element fixed to an input drive shaft; a geared carrier that includes at least a portion that is disposed axially between the first and second input elements, the geared carrier being engaged with an output member; and planets associated with the geared carrier. Some embodiments of the present systems comprise a housing in which the epicyclic arrangement is disposed; and/or fluid contained within the housing.
    Type: Application
    Filed: February 24, 2012
    Publication date: October 30, 2014
    Applicant: TOROTRAK (DEVELOPMENT) LIMITED
    Inventors: Robert Andrew Oliver, Michael Goebel
  • Publication number: 20140302959
    Abstract: A transmission arrangement for use with a motor vehicle which has left and right hand transmissions 200L, 200R. A left hand variator 204L, 404L comprises a left hand input race 222L driveable from a transmission input 220, 520, 620 and a left hand output race 226L, 426L, 626L. A set of left hand variator rollers 224L is arranged to transmit drive between the left hand input race and the left hand output race. The left hand variator rollers are moveable to permit continuous change in the ratio of rotary speed of the left hand input to that of the left hand output race. A left hand epicyclic unit 210L has two left hand epicyclic inputs 226L, 234 driveable along with the left hand input race and the left hand output race. A left hand epicyclic out 234 drives a left hand transmission output 240L, 440L, 640L. A right hand transmission is formed in similar manner.
    Type: Application
    Filed: February 27, 2012
    Publication date: October 9, 2014
    Applicant: TOROTRAK (DEVELOPMENT) LIMITED
    Inventor: Robert Andrew Oliver
  • Patent number: 8820511
    Abstract: Modified handrails for use in escalators, moving walkways and other transportation apparatus are provided. Handrail can include a configuration for a cable array as a stretch inhibitor that reduces cable buckling under severe flexing conditions. Handrail can also include a configuration for first and second thermoplastic layers in the lip portions that reduces strain and bending stresses and increases fatigue failure life under cyclic loading conditions. Handrail can also include, for the stretch inhibitor, the use of cables comprising large outer strands and small inner strands that enable penetration and adhesion within the first layer and can reduce incidence of fretting or corrosion.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: September 2, 2014
    Assignee: EHC Canada, Inc.
    Inventors: Viqar Haider, Andrew Oliver Kenny, Alexander Stuart Caunce
  • Patent number: 8812027
    Abstract: A method is provided for determining when a mobile communications device has crossed a geo-fence. The method comprises (a) providing a mobile communications device (209) equipped with an operating system and having a location detection application resident thereon, wherein the mobile communications device is in communication with a server (211) over a network (203), and wherein the server maintains a geo-fence database (213); (b) receiving, from the operating system, a notification that (i) the location of the mobile communications device has changed by an amount that exceeds a predetermined threshold, or (ii) that a period of time has passed; (c) querying the operating system for a data set comprising the general location of the mobile communications device and the corresponding location accuracy; (d) transmitting the data set to the server; and (e) receiving from the server, in response, a set of geo-fences (205) proximal to the general location.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: August 19, 2014
    Assignee: Phunware, Inc.
    Inventors: Lance Obermeyer, Andrew Oliver, Kyle Miller, Prashant Shetty, Aditya Rustgi
  • Patent number: 8812024
    Abstract: A method is provided for determining when a mobile communications device has crossed a geo-fence. The method comprises (a) providing a mobile communications device (209) equipped with an operating system and having a location detection application resident thereon, wherein the mobile communications device is in communication with a server (211) over a network (203), and wherein the server maintains a geo-fence database (213); (b) receiving, from the operating system, a notification that (i) the location of the mobile communications device has changed by an amount that exceeds a predetermined threshold, or (ii) that a period of time has passed; (c) querying the operating system for a data set comprising the general location of the mobile communications device and the corresponding location accuracy; (d) transmitting the data set to the server; and (e) receiving from the server, in response, a set of geo-fences (205) proximal to the general location.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: August 19, 2014
    Assignee: Phunware, Inc.
    Inventors: Lance Obermeyer, Andrew Oliver, Kyle Miller, Prashant Shetty, Aditya Rustgi
  • Patent number: 8733191
    Abstract: A drive arrangement is disclosed for a motor vehicle power take off (PTO). The arrangement comprises a PTO shaft 104,158,207 of a known type intended for coupling to a power driven implement. An input shaft is arranged to be coupled to a rotary driver such as an engine. A continuously variable transmission such as 10 is coupled between the input and PTO shafts to transfer drive between them at a continuously variable ratio. In accordance with the invention, the continuously variable transmission is constructed and arranged such as to regulate torque and to automatically accommodate changes in speed at the PTO Shaft by virtue of changes in its drive ratio.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: May 27, 2014
    Assignee: Torotrak (Development) Limited
    Inventor: Robert Andrew Oliver
  • Patent number: 8544087
    Abstract: A method for unsupervised anomaly detection, which are algorithms that are designed to process unlabeled data. Data elements are mapped to a feature space which is typically a vector space . Anomalies are detected by determining which points lies in sparse regions of the feature space. Two feature maps are used for mapping data elements to a feature apace. A first map is a data-dependent normalization feature map which we apply to network connections. A second feature map is a spectrum kernel which we apply to system call traces.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: September 24, 2013
    Assignee: The Trustess of Columbia University in the City of New York
    Inventors: Eleazar Eskin, Andrew Oliver Arnold, Michael Prerau, Leonid Portnoy, Salvatore J. Stolfo
  • Publication number: 20130045753
    Abstract: A method is provided for determining when a mobile communications device has crossed a geo-fence. The method comprises (a) providing a mobile communications device (209) equipped with an operating system and having a location detection application resident thereon, wherein the mobile communications device is in communication with a server (211) over a network (203), and wherein the server maintains a geo-fence database (213); (b) receiving, from the operating system, a notification that (i) the location of the mobile communications device has changed by an amount that exceeds a predetermined threshold, or (ii) that a period of time has passed; (c) querying the operating system for a data set comprising the general location of the mobile communications device and the corresponding location accuracy; (d) transmitting the data set to the server; and (e) receiving from the server, in response to the transmission of the data set, a set of geo-fences (205) proximal to the general location.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 21, 2013
    Inventors: Lance Obermeyer, Andrew Oliver, Kyle Miller, Prashant Shetty, Aditya Rustgi
  • Publication number: 20130045760
    Abstract: A method is provided for determining when a mobile communications device has crossed a geo-fence. The method comprises (a) providing a mobile communications device (209) equipped with an operating system and having a location detection application resident thereon, wherein the mobile communications device is in communication with a server (211) over a network (203), and wherein the server maintains a geo-fence database (213); (b) receiving, from the operating system, a notification that (i) the location of the mobile communications device has changed by an amount that exceeds a predetermined threshold, or (ii) that a period of time has passed; (c) querying the operating system for a data set comprising the general location of the mobile communications device and the corresponding location accuracy; (d) transmitting the data set to the server; and (e) receiving from the server, in response, a set of geo-fences (205) proximal to the general location.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 21, 2013
    Inventors: Lance Obermeyer, Andrew Oliver, Kyle Miller, Prashant Shetty, Aditya Rustgi
  • Publication number: 20130012348
    Abstract: System comprising an epicyclic arrangement. In some embodiments, the epicyclic arrangement can comprise: a first input element; a second input element fixed to an input drive shaft; a carrier that includes at least a portion that is disposed axially between the first and second input elements, the carrier being connected to an output member; and planets associated with the carrier. Some embodiments of the present systems comprise a housing in which the epicyclic arrangement is disposed; and/or fluid contained within the housing.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 10, 2013
    Inventors: Robert Andrew Oliver, Michael Goebel
  • Publication number: 20120321734
    Abstract: A method and apparatus for extrusion of an article is provided. A die assembly can apply flows of thermoplastic material to an array of reinforcing cables to form a composite extrusion. A slider fabric can be bonded to one side of the composite extrusion. After exiting the die assembly, the slider fabric can act to support the extrudate as it passes along an elongate mandrel, which can cause the base of the slider fabric to change shape from a flat profile to the final internal profile of the article. The extruded article can then be cooled to solidify the material. The die can include cooling for the slider fabric and means for promoting penetration of the thermoplastic into reinforcing cables.
    Type: Application
    Filed: August 24, 2012
    Publication date: December 20, 2012
    Applicant: EHC CANADA, INC.
    Inventors: Andrew Oliver Kenny, Douglas James Weatherall, Viqar Haider, Ronald Harold Ball, Alexander Stuart Caunce
  • Patent number: 8323544
    Abstract: A method and apparatus for pretreatment of slider layer for extruded handrails has a slider layer source, a means of conveying the slider layer to a heating module which subjects the slider layer to an elevated temperature for a residence time, and a means of conveying the slider layer to an extrusion die head. One or more control feeders may be implemented for maintaining portions of the slider layer in a substantially tension-free loop as the slider layer is conveyed from the slider layer source to the extrusion die head. A cooling zone may be included to ensure adequate cooling between the heating module and the extrusion die head. Means for reducing heat transfer between the extrusion die head and the slider layer is also provided.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: December 4, 2012
    Assignee: EHC Canada, Inc.
    Inventors: Viqar Haider, Andrew Oliver Kenny
  • Patent number: 8282525
    Abstract: An arrangement for controlling a variator in a continuously variable transmission such as a vehicle transmission is described. The arrangement comprises a user operable ratio control part such as a lever and a device for operatively coupling the ratio control part to a movable torque transfer part of the variator such as its rollers. The coupling device is, in the particular embodiment described, a hydro-mechanical arrangement. By moving the user operable ratio control part, the user exercises control over the variator ratio. In accordance with the invention the arrangement further comprises a torque release device such as a valve which is operable by the user to decouple the ratio control part from the movable torque transfer part. By doing so, the torque release device offers functionality which is in some ways analogous to that of a clutch in a conventional stepped ratio vehicle transmission.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: October 9, 2012
    Assignee: Torotrak (Development) Limited
    Inventor: Robert Andrew Oliver
  • Publication number: 20120115733
    Abstract: This invention relates to a superconductor device, comprising: a superconductor; a former which supports the superconductor; and, an intermediate electrical connector attached to the former for coupling the superconductor to a power source, wherein the intermediate electrical connector is connected to the superconductor via a deformable portion in the intermediate electrical connector, wherein the deformable portion allows relative movement between the superconductor and former.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 10, 2012
    Applicant: ROLLS-ROYCE PLC
    Inventors: Stephen M. HUSBAND, Alexander C. SMITH, Nigel SCHOFIELD, Andrew OLIVER
  • Publication number: 20110230306
    Abstract: A variator (10) has a race formed from an input disc (12) and an output disc (14) and a plurality of rollers (22) located between the input and output discs, for transmitting drive therebetween. Either the input disc (12) and output disc (14) or the rollers (22), but not both, has a sintered powdered metal rolling surface.
    Type: Application
    Filed: May 7, 2009
    Publication date: September 22, 2011
    Inventors: Robert Andrew Oliver, Adrian Lee
  • Patent number: 7955210
    Abstract: A variator transmission comprises an input shaft (18), an input disc (10) mounted on the input shaft for rotation therewith and an output disc (12) facing the input disc and arranged to rotate coaxially therewith, the input and output discs defining between them a toroidal cavity. Two rollers (14, 16) are located in the toroidal cavity and first and second roller carriage means are provided upon which the first and second rollers respectively are rotatably mounted and end load means (34, 36) urge the rollers into contact with the input and output discs to transmit drive. The two roller carriage means are mounted on opposite sides of the pivotal axis of a lever (50) and the pivotal axis of the lever (50) is movable in the radial direction with respect to the rotational axis of the input and output discs.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: June 7, 2011
    Assignee: Torotrak (Development) Limited
    Inventors: Christopher John Greenwood, Andrew Damian De Freitas, Robert Andrew Oliver
  • Publication number: 20100283173
    Abstract: A method and apparatus for extrusion of an article is provided. A die assembly can apply flows of thermoplastic material to an array of reinforcing cables to form a composite extrusion. A slider fabric can be bonded to one side of the composite extrusion. After exiting the die assembly, the slider fabric can act to support the extrudate as it passes along an elongate mandrel, which can cause the base of the slider fabric to change shape from a flat profile to the final internal profile of the article. The extruded article can then be cooled to solidify the material. The die can include cooling for the slider fabric and means for promoting penetration of the thermoplastic into reinforcing cables.
    Type: Application
    Filed: September 10, 2008
    Publication date: November 11, 2010
    Inventors: Andrew Oliver Kenny, Douglas James Weathrall, Viqar Haider, Ronald Harold Ball, Alexander Stuart Caunce
  • Publication number: 20100258403
    Abstract: Modified handrails for use in escalators, moving walkways and other transportation apparatus are provided. Handrail can include a configuration for a cable array as a stretch inhibitor that reduces cable buckling under severe flexing conditions. Handrail can also include a configuration for first and second thermoplastic layers in the lip portions that reduces strain and bending stresses and increases fatigue failure life under cyclic loading conditions. Handrail can also include, for the stretch inhibitor, the use of cables comprising large outer strands and small inner strands that enable penetration and adhesion within the first layer and can reduce incidence of fretting or corrosion.
    Type: Application
    Filed: September 10, 2008
    Publication date: October 14, 2010
    Inventors: Viqar Haider, Andrew Oliver Kenny, Alexander Stuart Caunce
  • Patent number: D664235
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: July 24, 2012
    Inventor: Louis Andrew Oliver