Patents by Inventor Johan Engström
Johan Engström 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).
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Publication number: 20070241061Abstract: A microfluidic device that comprises a microchannel structure in which there are one, two or more flow paths (101;201a,b;301a,a?,b) all of which comprises a porous bed I (104,204,304) that is common for all of the flow paths and exposes an immobilized reactant R that is capable of interacting with a solute S that passes through the bed. The characteristics are that at least one of the flow paths comprises/comprise a second porous bed II (105,205,305) that is placed upstream of porous bed I (104,204,304) and is dummy with respect to interaction with solute S but capable of interacting with a substance DS that is present in a liquid aliquot together with solute S and is capable of disturbing the result of the interaction between solute S and said immobilized reactant R. There is also disclosed a method utilizing the device and variant of the device in which the immobilized R is replaced with a generic affinity ligand LI and/or porous bed II exposes a generic ligand LII that may be different from LI.Type: ApplicationFiled: January 31, 2005Publication date: October 18, 2007Inventors: Johan Engstrom, Mats Inganas, Gunnar Thorsen
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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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Publication number: 20060160206Abstract: Microfluidic arrangement which comprises A) a number of microfluidic devices, and B) an instrument which comprises a spinner motor and a rotary member arranged such that liquid flow can be driven centrifugal force in each of the devices by spinning the. Each of the microfluidic devices comprises microchannel structures in a common planar layer I. The characteristic feature is that layer I of each device can be oriented radially and at an angle ?0° relative to the plane of the rotary member, with preference for 90°. The rotary member has seats for holding the devices. A microfluidic device comprising i) two essentially planar and parallel opposite sides, and edge sides, ii) a set of one, two, three or more essentially equal microchannel structures, each of which comprises a first inlet arrangement comprising an inlet port IP I1.Type: ApplicationFiled: December 1, 2003Publication date: July 20, 2006Applicant: Gyros ABInventors: Mats Holmquist, Johan Engstrom
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Publication number: 20060110294Abstract: A microfluidic device comprising one, two, three or more enclosed microchannel structures, each of which comprises a) an inlet arrangement with an inlet opening for liquid, b)a reaction microcavity (RM1) downstream to the inlet opening, and c) an upstream section that is located between the inlet opening and the reaction microcavity (RM1) and is defined between two planar substrates made of plastic material which substrates are common for said microchannel structures. The characteristic feature is that the inner wall in said upstream section exposes a hydrophilic surface area with an underlying base layer comprising metal oxide. In one aspect the microfluidic device as such is covered.Type: ApplicationFiled: July 29, 2005Publication date: May 25, 2006Applicant: GYROS PATENT ABInventors: Johan Engstrom, Cecillia Hellermark
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Publication number: 20050277195Abstract: A method for characterizing n components An of n catalytic systems.Type: ApplicationFiled: April 29, 2003Publication date: December 15, 2005Applicant: Gyros ABInventors: Mats Holmquist, Johan Engstrom, Anders Palm, Per Andersson, Gunnar Ekstrand
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Patent number: 6965074Abstract: A pole-top insulator for carrying overhead electrical cables on pole legs or similar supporting structures located along power lines. One or more self-supporting tubular supporting arms made of electrically insulating composite material to which supporting cables are fixed are arranged on the top end of the supporting structures. The tubular supporting arms are joined to the supporting structure via an intermediate center part that can be attached to the supporting structure from which the tubular supporting arms extend outwards.Type: GrantFiled: June 3, 2002Date of Patent: November 15, 2005Assignee: ABB ABInventors: Björn Lindberg, Johan Engström
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Publication number: 20050186685Abstract: A method for transporting in a microfluidic conduit an aliquot of a liquid, possibly containing a substance I, which is dissolved in the liquid and typically exhibits charged groups and/or hydrophobic groups. The method is characterized in that the liquid contains an amphiphilic macromolecular substance.Type: ApplicationFiled: January 20, 2005Publication date: August 25, 2005Inventors: Rickard Kange, Mats Inganas, Magnus Gustafsson, Johan Engstrom, Bo Ek, Helene Derand, Ann-Kristin Honerud
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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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Patent number: 6879969Abstract: 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: GrantFiled: January 19, 2002Date of Patent: April 12, 2005Assignee: Volvo Technological Development CorporationInventors: Johan Engström, Trent Victor
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Publication number: 20040251385Abstract: The invention concerns a pole-top insulator for carrying overhead electrical cables (7) on pole legs or similar supporting structures (4) located along power lines and that includes one or more self-supporting tubular supporting arms (1, 2, 2′) made of electrically insulating composite material to which supporting cables are fixed on the top end of the said supporting structures. In order to make a pole-top insulator that is both insulating and self-supporting and can be prefabricated and mounted as oine unit onto an existing pole leg, the tubular supporting arms (1, 2, 2′) are joined to the supporting structure (4) via an intermediate centre part (3) that can be attached to the supporting structure from which the said tubular supporting arms extend outwards.Type: ApplicationFiled: June 10, 2004Publication date: December 16, 2004Inventors: Bjorn Lindberg, Johan Engstrom
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Publication number: 20020128751Abstract: 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: January 19, 2002Publication date: September 12, 2002Inventors: Johan Engstrom, Trent Victor
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Patent number: 6351510Abstract: A nuclear power plant comprising a casing which encloses a primary space, a reactor vessel arranged in the primary space, and a reactor core provided in the reactor vessel. The plant further comprises an upper space provided above the casing. The reactor core is separated from the upper space by means of an openable cover arrangement. The casing is designed in such a manner that the primary space is completely closed against the environment to at least the level corresponding to the most highly located part of the reactor core. The upper space is arranged to house a volume of a liquid sufficiently large to permit the filling of the primary space with the liquid to a level located above the most highly located part of the reactor core.Type: GrantFiled: September 14, 1999Date of Patent: February 26, 2002Assignee: ABB Atom ABInventors: Ulf Bredolt, Johan Engström, Bengt Ivung
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Patent number: 6325889Abstract: A new and improved way of continuously cooking fiber material, wherein temperatures and alkaline levels are controlled to be maintained within specific levels in different zones of the digesting process in order to optimize chemical consumption and heat-economy and at the same time achieve very good pulp properties. The digesting process includes a top separator that separates the transport liquid from the fiber material and permits the fiber material to be exposed to the cooking liquid.Type: GrantFiled: December 14, 2000Date of Patent: December 4, 2001Assignee: Kvaerner Pulping ABInventors: Vidar Snekkenes, Johan Engström, Sven-Erik Ohlsson, Per Nyström, Sören Söderqvist, Björn Karlsson
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Publication number: 20010037865Abstract: A new and improved way of continuously cooking fiber material, wherein temperatures and alkaline levels are controlled to be maintained within specific levels in different zones of the digesting process in order to optimize chemical consumption and heat-economy and at the same time achieve very good pulp properties. The digesting process includes a top separator that separates the transport liquid from the fiber material and permits the fiber material to be exposed to the cooking liquid.Type: ApplicationFiled: December 14, 2000Publication date: November 8, 2001Applicant: Kvaerner Pulping ABInventors: Vidar Snekkenes, Johan Engstrom, Sven-Erik Ohlsson, Per Nystrom, Soren Soderqvist, Bjorn Karlsson
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Patent number: 6285727Abstract: A nuclear reactor plant with a light water reactor comprises a containment (1) having an upper space (2) and a lower space (3). The lower space is separated from the upper space by a separating member (4) and arranged to house a cooling medium (16). Furthermore, the plant comprises a reactor vessel (9) housing a reactor core (10) and provided in the upper space (2). The separating member (4) comprises a portion (7) which is arranged to be located at such a position that the surface portion (7) facing the lower space (3) is in contact with the cooling medium (16). The reactor vessel is provided above the portion (7).Type: GrantFiled: September 15, 1999Date of Patent: September 4, 2001Assignee: ABB Atom ABInventors: Ulf Bredolt, Johan Engström, Bengt Ivung
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Patent number: 6280567Abstract: The invention relates to a process system and a method for preliminary treatment of disintegrated cellulose-containing material, preferably wood chips, prior to pulp digestion. The process system and the method according to the invention make use of a process vessel intended to function both as a so-called chip bin and as a pre-impregnation vessel. The characteristics of the invention are that a sloping steaming vessel is arranged downstream of the process vessel for the purpose of separating an excess of pre-impregnation liquid from the pre-impregnated cellulose-containing material, that the sloping steaming vessel is arranged for supplying steaming vapor which preferably has been generated by flashing of extraction liquor from a pulp digester, and that the sloping steaming vessel is connected to a chip chute communicating with a condenser for connection to a system for managing foul-smelling process gases.Type: GrantFiled: April 12, 2000Date of Patent: August 28, 2001Assignee: Kvaerner Pulping ABInventors: Lennart Gustavsson, Johan Engstrom, Vidar Snekkenes
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Patent number: 6203662Abstract: This invention relates to a new and improved way of continuously cooking fiber material, wherein temperatures and alkaline levels are controlled to be maintained within specific levels in different zones of the digesting process in order to optimize chemical consumption and heat-economy, and, at the same time, achieving very good pulp properties.Type: GrantFiled: February 17, 1998Date of Patent: March 20, 2001Assignee: Kvaerner Pulping ABInventors: Vidar Snekkenes, Johan Engström, Krister Olsson, Mikael Lindström, Christofer Lindgren, Sören Gustavsson
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Patent number: 6171494Abstract: A new and improved way of continuously cooking fiber material, wherein temperatures and alkaline levels are controlled to be maintained within specific levels in different zones of the digesting process in order to optimize chemical consumption and heat-economy and at the same time achieve very good pulp properties. The digesting process includes a top separator that separates the transport liquid from the fiber material and permits the fiber material to be exposed to the cooking liquid.Type: GrantFiled: February 17, 1998Date of Patent: January 9, 2001Assignee: Kvaener Pulping ABInventors: Vidar Snekkenes, Johan Engström, Sven-Erik Ohlsson, Per Nyström, Sören Söderqvist, Björn Karlsson
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Patent number: 6159336Abstract: This invention relates to a new and improved way of continuously cooking fiber material, wherein temperatures and alkaline levels are controlled to be maintained within specific levels in different zones of the digesting process in order to optimize chemical consumption and heat-economy, and, at the same time, achieving very good pulp properties.Type: GrantFiled: October 29, 1997Date of Patent: December 12, 2000Assignee: Kvaerner Pulping ABInventors: Johan Engstrom, Vidar Snekkenes, Krister Olsson, Mikael Lindstrom, Christofer Lindgren, Soren Gustavsson
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Patent number: 6123807Abstract: This invention relates to a new and improved way of continuously cooking fiber material, wherein temperatures and alkaline levels are controlled to be maintained within specific levels in different zones of the digesting process in order to optimize chemical consumption and heat-economy and at the same time achieve very good pulp properties.Type: GrantFiled: August 7, 1997Date of Patent: September 26, 2000Assignee: Kvaerner Pulping ABInventors: Johan Engstrom, Vidar Snekkenes, Krister Olsson, Soren Gustavsson, Christofer Lindgren, Mikael Lindstrom