Patents by Inventor Anders Eriksson
Anders Eriksson 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: 20200164875Abstract: A method for controlling a differential braking arrangement of a vehicle, said vehicle comprising at least one auxiliary braking arrangement and at least one differential braking arrangement, said auxiliary braking arrangement and said differential braking arrangement being connected to a pair of propelled wheels of said vehicle, wherein the differential braking arrangement is arranged to control a relative rotational speed between the pair of propelled wheels, wherein the method comprises the steps of receiving a signal indicative of a downhill slope for a road ahead of said vehicle; determining an inclination of said downhill slope; determining a braking power needed for the at least one auxiliary braking arrangement for preventing the vehicle speed of the vehicle from exceeding a predetermined speed limit when driving at the downhill slope; and engaging the at least one differential braking arrangement for reducing the relative rotational speed between the propelled wheels if the determined braking power oType: ApplicationFiled: June 9, 2017Publication date: May 28, 2020Applicant: VOLVO TRUCK CORPORATIONInventors: Niklas ÖBERG, Anders ERIKSSON
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Patent number: 10647320Abstract: A device and a method for controlling vehicle speed in a vehicle equipped with cruise control while traveling downhill. The method involves driving a vehicle downhill with the cruise control set to a brake speed; detecting a current vehicle speed; applying the auxiliary brake to maintain the brake speed; detecting a request for a downshift from a current gear to a lower gear; and determining if a downshift is permissible at the current speed. If a downshift is not permissible, then a control unit automatically applies the service brakes to retard the vehicle speed; retarding the vehicle from a current speed to a lower speed at which a downshift to a lower gear is permissible; and performing a downshift to a lower gear when the second vehicle speed is reached. The cruise control is set to a second brake speed lower than the first brake speed.Type: GrantFiled: August 28, 2015Date of Patent: May 12, 2020Assignee: VOLVO TRUCK CORPORATIONInventors: Tobias Carlsson, Anders Eriksson, Lars Karlsson, Henrik Andersson
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Patent number: 10640119Abstract: A method to control a powertrain in a vehicle during an acceleration is provided, the powertrain including a propulsion unit, a multi-clutch transmission drivingly connected to the propulsion unit, and a control unit for controlling at least the powertrain components, which control unit is provided with a prediction model including at least one simulated shift sequence for the multi-clutch transmission. The method involves monitoring at least one operating parameter of the powertrain; estimating the time (tE) between initiation of a first power upshift and initiation of a sequential second power upshift using the prediction model; and, if the estimated time is shorter than a predetermined time limit (tLIM), controlling the propulsion unit to limit the vehicle acceleration so that the time between the first and second power upshifts is increased to be at least equal to the predetermined time limit (tLIM).Type: GrantFiled: October 9, 2014Date of Patent: May 5, 2020Assignee: VOLVO TRUCK CORPORATIONInventors: Lars Karlsson, Johan Bjernetun, Anders Eriksson
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Publication number: 20200079344Abstract: The invention relates to a method and an arrangement for controlling a gearshift in a vehicle with a transmission (120) comprising a stepped gearing, the transmission (120) being arranged between an engine (110) and at least one driven axle (123), wherein the engine and the transmission are controlled by an electronic control unit (140), The method involves monitoring at least one parameter related to a vehicle operating condition; registering that a manual upshift command is requested; determining a desired shift point and a target engine speed based on a parameter comprising at least current engine speed; and performing an upshift when the target engine speed is reached.Type: ApplicationFiled: March 27, 2017Publication date: March 12, 2020Inventors: Niklas Öberg, Anders Eriksson
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Patent number: 10576950Abstract: A device and a method for controlling vehicle speed in a vehicle equipped with brake cruise control when the vehicle is travelling downhill are provided. The method involves driving a vehicle downhill with the brake set speed set to a first brake set speed; detecting a current vehicle speed; automatically applying a brake torque using at least an auxiliary brake to maintain the first brake set speed; and detecting a manual application of a vehicle service brake, in order to decrease vehicle speed. If a control unit detects that the driver is applying the service brake, then the control unit is automatically arranged to set the brake set speed to a second brake set speed that is lower than the first brake set speed; and to apply a brake torque using at least the auxiliary brake if a detected current vehicle speed exceeds the second brake set speed.Type: GrantFiled: August 28, 2015Date of Patent: March 3, 2020Assignee: VOLVO TRUCK CORPORATIONInventors: Tobias Carlsson, Anders Eriksson, Lars Karlsson, Henrik Andersson
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Patent number: 10569775Abstract: A cruise control arrangement is provided with a cruise control speed function and where the cruise control arrangement is provided with a set cruise speed value and a set brake cruise speed value, and where the cruise control brake function is active when the vehicle travels downhill, where the cruise control arrangement is adapted to activate at least one auxiliary brake when the vehicle speed reaches the set brake cruise speed, to apply a service brake of the vehicle in order to reduce the speed of the vehicle to a predefined first speed if the vehicle speed exceeds the set brake cruise speed when the least one auxiliary brake is delivering full brake power, where the predefined first speed is lower than the set brake cruise speed. Undesired acceleration during downhill travel can be avoided when the brake power of the auxiliary brake is not sufficient. Further, a required downshift can be delayed, which will improve the fuel consumption of the vehicle.Type: GrantFiled: June 27, 2014Date of Patent: February 25, 2020Assignee: VOLVO TRUCK CORPORATIONInventors: Lars Karlsson, Anders Eriksson
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Publication number: 20190375411Abstract: The invention relates to a method and an arrangement for controlling a vehicle (100) during a downhill start. The vehicle comprises a service brake (131a, 131b; 132a, 132b; 33a, 133b), an engine (119) and a transmission (120) being arranged between the engine and at least one driven axle (123), wherein the service brakes, the engine and the transmission are controlled by an electronic control unit (140). The method involves registering that the vehicle is located on a downhill gradient; registering an action from the driver, indicating a request to start the vehicle; controlling the service brake to maintain the vehicle stationary during a predetermined time after the request before initiating a controlled service brake release; controlling a gradual release of the service brake in response to at least one detected first vehicle operating parameter; and releasing the service brake when detecting that a predetermined threshold for at least one second vehicle operating parameter has been attained.Type: ApplicationFiled: January 23, 2017Publication date: December 12, 2019Inventors: Niklas Öberg, Anders Eriksson
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Publication number: 20190367028Abstract: The invention provides to a method for controlling a vehicle (1) with an internal combustion engine (2) and a transmission (3), the transmission being arranged to automatically provide shifts between a plurality of gear ratios between the engine and at least one driven wheel (5) of the vehicle, characterized by the steps of: —registering (S1, S108) a decrease of a demanded torque from an engine control input device (8) of the vehicle, —controlling (S2, S109) in response to the demanded torque decrease the rotational speed of the engine so as to not be below a rotational speed threshold value which is above an idle speed of the engine, and where said rotational speed threshold value is determined so as for a transmission gear down shift to be avoided.Type: ApplicationFiled: January 31, 2017Publication date: December 5, 2019Inventors: Johan Larsson, Anders Eriksson
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Publication number: 20190360282Abstract: A drilling unit on a deck of a floating vessel, includes a drill tower structure with a heave-compensation system, a winch mounted at or near the deck, a crown block mounted at a top side of the drill tower structure and at least one wire rope between the winch and the crown block. The heave-compensation system includes a slideable support frame configured to be moved in a direction substantially parallel to the axial direction of the drill tower structure. Either the winch or the crown block is positioned within the slideable support frame such that a distance between the winch and the crown block is controlled by at least one electric motor or linear actuator. In an alternative embodiment in which a crown block in not employed, the winch is placed in the slideable support frame at the top side of the drill tower structure.Type: ApplicationFiled: February 15, 2018Publication date: November 28, 2019Applicant: National Oilwell Varco Norway ASInventors: Karsen BERGE MELING, Hans Anders ERIKSSON, Yngvar BORØY, Thor STRAND
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Publication number: 20190246796Abstract: A furniture module for forming part of a piece of furniture is provided. The furniture module comprises a first panel (102) and at least one second panel (104) being pre-mounted to said first panel (102) by means of an adhesive (161) forming a hinge connection (105) between said first panel (102) and said second panel (104), wherein a side portion (108) of the first panel (102) is facing a side portion (109) of the second panel (104) when the furniture module is assembled into a final corner shape, and wherein the adhesive (161) is arranged along at least a part of the length of the side portion (108) of the first panel (102) and at least a part of the length of the side portion (109) of the second panel (104).Type: ApplicationFiled: June 5, 2017Publication date: August 15, 2019Inventors: Anders ERIKSSON, Göran SJÖSTEDT
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Patent number: 10378290Abstract: A system for hoisting a load on a drilling rig includes: a hoisting means having an elongated hoisting member and an elongated hoisting member drive means; a drill string rotation means suspended from an end of the elongated hoisting member; a support structure having a first side and a second side and being adapted to support at least a portion of the weight the drill string rotation means; a first elongated hoisting member guiding means connected to the support structure; and a counterweight connected to the elongated hoisting member at the second side of the support structure. The elongated hoisting member is reeved over the first elongated hoisting member guiding means from the first to the second side of the support structure. The drill string rotation means is suspended from the elongated hoisting member at the first side of the support structure.Type: GrantFiled: December 23, 2014Date of Patent: August 13, 2019Assignee: National Oilwell Varco Norway ASInventors: Yngvar Borøy, Anders Eriksson, Thor Strand, Anibal B. Teixeira
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Patent number: 10330029Abstract: A method for a more efficient use of a vehicle combustion engine during driving, the vehicle including an automatic step geared transmission. The method includes the steps of sensing current engine rotational speed and engine rotational speed increase, estimating necessary minimum upshift engine rotational speed for a coming gear upshift, registering that the engine rotational speed stops increasing without reaching the minimum upshift engine rotational speed, and where the engine rotational speed stops increasing relatively close to a maximum engine rotational speed where engine efficiency is relatively low and, automatically controlling engine output torque in order to limit the engine rotational speed to a first predetermined engine speed where engine efficiency is relatively high.Type: GrantFiled: October 26, 2007Date of Patent: June 25, 2019Assignee: Volvo Lastvagnar ABInventors: Anders Eriksson, Peter Templin
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Patent number: 10197997Abstract: Various aspects provide for “parking” an apparatus in a parking configuration. A parking configuration may be a configuration of an apparatus that minimizes damage (e.g., corrosion, wear, and the like) resulting from extended exposure during periods of inactivity. An apparatus may comprise a propulsion system (e.g., for a ship) and/or a steering system. An apparatus may comprise a linkage or other device positioned by an actuator. Some aspects include a water jet based propulsion system having a scoop and a nozzle operable to redirect the water jet, providing a range of forward/backward and port/starboard thrusts.Type: GrantFiled: June 3, 2015Date of Patent: February 5, 2019Assignee: Rolls-Royce ABInventors: Michael Forslund, Anders Eriksson
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Patent number: 10189688Abstract: A winch drum device includes a first winch drum with an outer surface adapted to accommodate axially displaced turns of wire rope and further includes a wire rope storage means, such as a recess, extending at least partially radially in from said outer surface. The wire rope storage means is adapted to accommodate one or more layers of the wire rope. The winch drum device may be incorporated into a winch.Type: GrantFiled: January 22, 2015Date of Patent: January 29, 2019Assignee: NATIONAL OILWELL VARCO NORWAY ASInventors: Yngvar Borøy, Thor Strand, Anders Eriksson, Anibal B. Teixeira
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Patent number: 10175075Abstract: A device for measuring properties of a fluid flow includes a pipe having a first pipe section which includes a fluid flow modifying feature for causing a liquid part of the fluid flow to form an annular layer at an inner wall of a second pipe section arranged downstream of the first pipe section, the second pipe section including a near field probe for applying a low frequency signal to the annular layer and a full volume field probe for applying a high frequency signal into the second pipe section, and a third pipe section arranged downstream of the second pipe section, the third pipe section including a resonance enabling element that together with at least the second pipe section provides a resonator which captures parts of the frequency range of the full volume field probe.Type: GrantFiled: January 29, 2015Date of Patent: January 8, 2019Assignee: FMC Kongsberg Subsea ASInventors: Anders Eriksson, Svein-Petter Hanserud, Truls-Martin Larsen, Arnstein Wee
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Patent number: 10077049Abstract: A method is provided for adapting the starting gear of an automated manual transmission in a heavy vehicle, where a pre-selected starting gear is selected by a transmission control unit depending on vehicle parameters of the heavy vehicle, where the starting gear is lowered from the pre-selected starting gear depending on a movement behavior of a vehicle in front of the heavy vehicle. The pre-selected starting gear can be adapted to the traffic in front of the vehicle, which makes it possible to avoid unnecessary gear changes and which allows for a smooth starting cycle of the vehicle.Type: GrantFiled: October 2, 2013Date of Patent: September 18, 2018Assignee: Volvo Truck CorporationInventors: Johan Bjernetun, Anders Eriksson
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Publication number: 20180244269Abstract: A device and a method for controlling vehicle speed in a vehicle equipped with cruise control when the vehicle is travelling downhill. The method involves driving a vehicle downhill with the cruise control set to a first brake set speed value; detecting a current vehicle speed; applying a brake torque using at least one auxiliary brake to maintain the first brake set speed, which brake torque is dependent on a currently engaged gear; detecting a manual request for a downshift from a currently engaged gear to a lower gear, in order to decrease vehicle speed; and determining if a downshift is permissible at the current vehicle speed.Type: ApplicationFiled: August 28, 2015Publication date: August 30, 2018Applicant: VOLVO TRUCK CORPORATIONInventors: Tobias CARLSSON, Anders ERIKSSON, Lars KARLSSON, Henrik ANDERSSON
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Publication number: 20180244247Abstract: A device and a method for controlling vehicle speed in a vehicle equipped with brake cruise control when the vehicle is travelling downhill are provided. The method involves driving a vehicle downhill with the brake set speed set to a first brake set speed; detecting a current vehicle speed; automatically applying a brake torque using at least an auxiliary brake to maintain the first brake set speed; and detecting a manual application of a vehicle service brake, in order to decrease vehicle speed. If a control unit detects that the driver is applying the service brake, then the control unit is automatically arranged to set the brake set speed to a second brake set speed that is lower than the first brake set speed; and to apply a brake torque using at least the auxiliary brake if a detected current vehicle speed exceeds the second brake set speed.Type: ApplicationFiled: August 28, 2015Publication date: August 30, 2018Applicant: VOLVO TRUCK CORPORATIONInventors: Tobias CARLSSON, Anders ERIKSSON, Lars KARLSSON, Henrik ANDERSSON
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Patent number: 10045895Abstract: A lift system comprises a lift assembly and a control system. The lift assembly is configured to assist a person in moving between a first position and a second position. The control system is configured to change the amount of assistance provided by the lift assembly as a function of a change in a characteristic of the person.Type: GrantFiled: August 24, 2012Date of Patent: August 14, 2018Assignee: Liko Research & Development ABInventors: Lars Eklof, Gun Blom, Ronnie Arespong, Elin Dovervik, Roger Karlsson, Anders Eriksson, Jack Barney Sing
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Publication number: 20180207042Abstract: A subject support system includes a sling, a clamp, and a strap coupled to the clamp. The sling includes an outer perimeter extending around and defining a support region of the sling and a visual indicator positioned along the outer perimeter of the sling. The clamp is selectively coupled to the visual indicator. The clamp is repositionable between a closed position, in which the clamp is engaged with the visual indicator, and an open position, in which the clamp is disengaged from the visual indicator. The strap coupled to the clap is configured to couple the clamp to a lift mechanism.Type: ApplicationFiled: December 21, 2017Publication date: July 26, 2018Applicant: Liko Research & Development ABInventors: Catherine Ringbjer, Anders Eriksson, Johanna Sundqvist, Asa Lundstrom