Patents Assigned to Volvo Technology Corporation
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Publication number: 20080252412Abstract: Method for assuring that the operator of a vehicle is an authorized driver, the method including utilizing an onboard, multi-mode driver identification system to ascertain whether an operator is an authorized driver. A first driver identification procedure is performed on a present operator of the vehicle and determining whether the present operator is an authorized or unauthorized driver of the vehicle. A second driver identification procedure is performed on the present operator of the vehicle and determining whether the present operator is an authorized or unauthorized driver of the vehicle, wherein the first and second driver identification procedures are performed with a time interval therebetween, the time interval being dependent upon the nature of the work being performed by the operator.Type: ApplicationFiled: July 11, 2006Publication date: October 16, 2008Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Petter Larsson, Andreas Hagermann, Hanna Bjork
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Patent number: 7395072Abstract: System and method for providing a communication link between a central station (11) and a remote mobile or stationary object (13) including transmitting and receiving communication means (13) having transmitting and receiving communication means (14, 15) for speech and data transmission. The communication link includes a speech transmission link between the central station (11) and the remote object (13). The communication link also includes a data transmission link between the remote object and the central station that is rerouted via a centralized communication and database server (10) for handling operator and/or object related information. The method includes establishing a speech connection between the central station (11) and the remote object (13), and simultaneously establishing data connections between the remote object (13) and the communication and database server (10) as well as between the central station and the communication and database server.Type: GrantFiled: December 20, 2003Date of Patent: July 1, 2008Assignee: Volvo Technology CorporationInventors: Stefan Gudmundsson, Anders Ljunggren, Michael Sena
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Publication number: 20080079753Abstract: Methods and systems are disclosed for presenting information for viewing by a driver of, e.g., a vehicle, of a train, a captain of a ship, a pilot of an airplane, or by any other person who has to gaze in a certain direction, especially for observing or monitoring the environment such as a road in case of a vehicle driver. The information is presented in such a way that such a person is less impaired with respect to his ability to detect changes in the environment when reading such information so that safety especially of driving a vehicle is considerably improved.Type: ApplicationFiled: June 1, 2006Publication date: April 3, 2008Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Trent Victor, Johan Jarlengrip
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Publication number: 20080036312Abstract: Method and arrangement for providing an energy converter that includes a combustion system (1) including at least one piston (2, 3), at least one combustion chamber (6, 7) having at least one inlet (11, 13) and at least one outlet (10, 12) with inlet and outlet valves (14, 15, 16, 17). At least one controllable inlet valve and at least one outlet valve is also provided. A fuel supply is provided (18, 19) for supplying fuel and a medium containing oxygen is provided for induction into the combustion chamber (6, 7). An electric machine (9) is arranged to interact directly or indirectly with the piston (2, 3) in an electromagnetic manner such that it produces electrical energy from the piston movements, as well as uses electrical energy to affect the piston movement. A control unit (30) controls the combustion system (1) and the electric machine (9). The energy converter is arranged to adapt its power output depending on the required load of the energy converter.Type: ApplicationFiled: March 16, 2005Publication date: February 14, 2008Applicants: VOLVO TECHNOLOGY CORPORATION, FORD GLOBAL TECHNOLOGIES, LLC.Inventors: Erland Max, Staffan Lundgren, Joop Somhurst, Anders Hoglund, Goran Wirmark, Lars Gertmar, Ingemar Denbratt
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Patent number: 7247185Abstract: Device for treatment of a gas flow having at least one body (3) that is adapted to cause a conversion in the composition of the gas. The device is characterized in that the body (3) has a modular construction comprising a plurality of sections (26, 26?, 27, 27?, 36) with different internal structures that allow gas to flow through the section, and that the sections (26, 26?, 27, 27?, 36) are arranged so that at least a portion of the gas flows through at least two sections with different internal structures during operation of the device.Type: GrantFiled: August 15, 2004Date of Patent: July 24, 2007Assignees: Volvo Technology Corporation, Ford Global Technologies LLCInventors: Edward Jobson, Anna Holmgren Hägg
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Publication number: 20070139176Abstract: Method and system for supporting path control are disclosed for supporting path control especially of a vehicle on a road or in an off-road environment, or of a ship or an airplane. The supporting of path control is especially provided by conducting at least one of the following steps (a) and (b): (a) estimating an actual future path of the vehicle on the basis of vehicle movement data and at least one of optically, acoustically, and tactilely indicating the estimated actual future path to the driver, (b) detecting the actual present path of the vehicle, estimating a present deviation of the detected actual present path from a desired present path and at least one of optically, acoustically, and tactilely indicating the estimated present deviation to the driver.Type: ApplicationFiled: June 1, 2006Publication date: June 21, 2007Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Trent Victor, Johan Jarlengrip
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Publication number: 20070132950Abstract: A tractor truck configured for towing trailers of different air connection configuration. The truck has a first and a second tractor protection valve, each configured to be located on the tractor at a location remote from the other. Each tractor protection valve location is proximate a typical position at which a mating connection on a trailer will be located when hitched to the tractor. The truck also has a selector which is operator-transitionable between a first configuration in which the first tractor protection valve is activated to supply pressured air to an interconnected trailer and a second configuration in which the second tractor protection valve is activated to supply pressured air to a different interconnected trailer.Type: ApplicationFiled: September 22, 2006Publication date: June 14, 2007Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Trent Victor, Petter Larsson
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Publication number: 20070034551Abstract: Method and apparatus for removing sulfur from a hydrocarbon fuel. The apparatus includes a combustion reactor (3) and a sulfur trap (4) and the combustion reactor (3) is adapted to operate with an air-to-fuel ratio below 1 and in the presence of steam. The sulfur trap (4) is located downstream the combustion reactor (3) and is adapted to remove sulfur compounds formed in the combustion reactor (3).Type: ApplicationFiled: October 2, 2006Publication date: February 15, 2007Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Bard LINDSTROM, Per EKDUNGE
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Publication number: 20070008151Abstract: A method and system for recognizing and/or detecting impairment and/or inattention of a person, especially a driver of a vehicle, and especially caused by drowsiness, distraction and/or workload, is disclosed by detecting and evaluating head movements of the person and/or head movement reactions of the person upon a disturbance exerted onto the vehicle.Type: ApplicationFiled: May 30, 2006Publication date: January 11, 2007Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Trent Victor, Petter Larsson
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Patent number: 7152407Abstract: Device (1) for the recovery of thermal energy from a first gas flow (11) from an internal combustion engine (10), the device being designed for the transfer of thermal energy from the first gas flow (11) to a second gas flow (12). The device includes a body (2) having a zigzag-shaped structure, which forms ducts for said gas flows, and the body (2) is designed for the transfer of heat between the first gas flow (11) and the second gas flow (12).Type: GrantFiled: April 4, 2003Date of Patent: December 26, 2006Assignee: Volvo Technology CorporationInventor: Edward Jobson
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Publication number: 20060287787Abstract: A method and system for at least one of communication and interaction between a vehicle driver and a plurality of at least one of integrated and non-integrated applications like, e.g., native vehicle applications and/or aftermarket applications and/or nomad applications is disclosed. Especially, such a method and system for managing the at least one of communication and interaction by means of an interaction manager is provided, by which this at least one of communication and interaction is conducted or managed in such a way that risks and impairments for the safety and comfort of the driver are reduced considerably and workload and distraction of the driver are reduced considerably as well.Type: ApplicationFiled: May 22, 2006Publication date: December 21, 2006Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Johan ENGSTROM, Petter LARSSON
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Patent number: 6974414Abstract: System and method for monitoring the physiological behavior of a driver that includes measuring a physiological variable of a driver, assessing a driver's behavioral parameter on the basis of at least said measured physiological variable, and informing the driver of the assessed driver's behavioral parameter. The measurement of the physiological variable can include measuring a driver's eye movement, measuring a driver's eye-gaze direction, measuring a driver's eye-closure amount, measuring a driver's blinking movement, measuring a driver's head movement, measuring a driver's head position, measuring a driver's head orientation, measuring driver's movable facial features, and measuring a driver's facial temperature image.Type: GrantFiled: February 19, 2003Date of Patent: December 13, 2005Assignee: Volvo Technology CorporationInventor: Trent Victor
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Patent number: 6952180Abstract: Method and apparatus for determination of positions of a moving object on the basis of a selection and storing a current position (Px) as a waypoint (Wx) if the following criteria are fulfilled: (1) the current distance (Dx) of the position (Px) along the road from the previous waypoint (Wx?1) is greater than a first parameter X; OR (2a) the current distance (Dx) of the position (Px) along the road from the previous waypoint (Wx?1) is greater than a second parameter Y, wherein Y<X, AND (2b) the deviation (Ax) between the current traveling direction of the object and the direction established by the connection of the last two waypoints (Wx?1, Wx?2) is greater than a third parameter Z, AND (2c) the speed of the object is greater than a minimum speed S. The stored waypoints allow a determination of the traveling direction which is advantageous for localization of vehicles driving on parallel one-way lanes.Type: GrantFiled: February 14, 2003Date of Patent: October 4, 2005Assignee: Volvo Technology CorporationInventors: Sven Jonsson, Stefan Gudmundsson
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Patent number: 6940190Abstract: An electric machine including a first member and a second member. The second member is movable in relation to the first member. The first member has at least one coil and the first and the second members both include a plurality of segments, where each segment of the first member comprises a plurality of sections have a first magnetic conducting material. Each segment of the second member includes a plurality of sections having a second magnetic conducting material, and in which the first and the second member includes a closed magnetic circuit.Type: GrantFiled: June 18, 2004Date of Patent: September 6, 2005Assignee: Volvo Technology CorporationInventors: Edward Jobson, Erland Max
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Publication number: 20050174226Abstract: Display device for indicating an operational state of a vehicle including a display unit, where the device shows graphical information on the display unit in the form of an arc-shaped scale and a number of numerals corresponding to the value of the operational state. The device includes an arc-shaped field with an extent from a first angle ?1 to a second angle ?2 and with an outer delimiting line that extends along the inside of the arc-shaped scale. The arc-shaped field is divided into a first segment A, which extends from the first angle ?1 to a third variable angle ?, and a second segment B, which extends from the third variable angle ? to the second angle ?2, where the third variable angle ? to the second angle ?2. The third variable angle ?corresponds to the relevant operational state of the vehicle and where ?1????2, where the first segment A is arranged to assume a state that is visually distinguishable from the second area B.Type: ApplicationFiled: November 26, 2004Publication date: August 11, 2005Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Par Heyden, Johan Jarlengrip
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Publication number: 20050159851Abstract: System and method for real-time, automatic, recognition of large time-scale driving patterns employs a statistical pattern recognition framework, implemented by means of feed-forward neural network utilizing models developed for recognizing, for example, four classes of driving environments, namely highway, main road, suburban traffic and city traffic, from vehicle performance data. A vehicle control application effects changes in vehicle performance aspects based on the recognized driving environment.Type: ApplicationFiled: March 23, 2005Publication date: July 21, 2005Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Johan ENGSTROM, Trent VICTOR
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Publication number: 20050138907Abstract: Device for treatment of a gas flow having at least one body (3) that is adapted to cause a conversion in the composition of the gas. The device is characterized in that the body (3) has a modular construction comprising a plurality of sections (26, 26?, 27, 27?, 36) with different internal structures that allow gas to flow through the section, and that the sections (26, 26?, 27, 27?, 36) are arranged so that at least a portion of the gas flows through at least two sections with different internal structures during operation of the device.Type: ApplicationFiled: August 15, 2004Publication date: June 30, 2005Applicants: Volvo Technology Corporation, Ford Global Technologies, Inc.Inventors: Edward Jobson, Anna Holmgren Hagg
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Patent number: 6887815Abstract: Porous material (1) for catalytic conversion of exhaust gases including a carrier with a first porous structure (2, 2?), and an oxidation catalyst (OX) which in the presence of oxygen (O2), according to a first reaction (3), has the ability to catalyze oxidation of nitrogen monoxide (NO) into nitrogen dioxide (NO2) and, according to a second reaction (4, 4?), to catalyze oxidation of a reducing agent (HC), which oxidation catalyst (OX) is enclosed inside the first porous structure (2, 2?). The invention is characterized in that the oxidation catalyst (OX) includes iron (Fe) and silver (Ag) loaded on a zeolite. The invention also relates to a method and an arrangement and a catalytic conversion device that utilizes the porous material, and indicates an advantageous use of the porous material.Type: GrantFiled: September 27, 2002Date of Patent: May 3, 2005Assignees: Volvo Technology Corporation, Süd-Chemie AGInventors: Arno Tissler, David Habermacher, Edward Jobson, Johan A. Martens, Lennart Cider
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Publication number: 20050079110Abstract: Device for treatment of a gas flow including at least one body (3), at least one first opening (4, 4?) for entrance of an incoming gas flow to the body (3) and at least one second opening (5, 5?) for the exit of an outgoing gas flow from the body (3). The body (3) is provided with a plurality of gas flow passages (11a, 11b) arranged to permit heat exchange between the gas flows in adjacent passages. The device has at least one distribution section (26, 26?) in communication with the first opening (4, 4?) and with the gas flow passages (11a, 11b) to distribute the incoming gas flow to the gas flow passages (11a, 11b), and at least one gas flow passage section (27, 27?) including the gas flow passages (11a, 11b), which passage section (27, 27?) primarily is adapted to permit heat exchange and to cause a conversion in the composition of the gas.Type: ApplicationFiled: August 15, 2004Publication date: April 14, 2005Applicants: Volvo Technology Corporation, Ford Global Technologies, Inc.Inventors: Edward Jobson, Anna Hagg
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Publication number: 20050073136Abstract: Method for analyzing ocular and/or head orientation characteristics of a subject. A detection and quantification of the position of a driver's head and/or eye movements are made relative to the environment. Tests of the data are made, and from the data, locations of experienced areas/objects-of-subject-interest are deduced. When a driver of a vehicle is the subject, these areas/objects-of-driver-interest may be inside or outside the vehicle, and may be constituted by (1) “things” such as audio controls, speedometers and other gauges, and (2) areas or positions such as “road ahead” and lane-change clearance space in adjacent lanes.Type: ApplicationFiled: October 15, 2003Publication date: April 7, 2005Applicant: VOLVO TECHNOLOGY CORPORATIONInventors: Petter Larsson, Trent Victor