Patents by Inventor Anders Bergqvist
Anders Bergqvist 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: 20230182583Abstract: A battery cell assembly for a battery unit of an electric vehicle. The battery cell assembly includes a plurality of battery cells. The battery cells are arranged in two rows. All battery cells are electrically connected in series. Moreover, an electromagnetic compensation conductor is provided which is arranged such that the electromagnetic compensation conductor passes by at least a first sub-group of the battery cells. Alternatively or additionally, at least one electric inter-row connector electrically connecting one of the poles of one of the battery cells of a first row to one of the poles of one battery cell of a second row, is provided and a connection direction of the inter-row connector is inclined with respect to the line-up directions. Furthermore, a battery unit for an electric vehicle including at least one battery cell assembly is presented.Type: ApplicationFiled: December 8, 2022Publication date: June 15, 2023Inventors: Anders Bergqvist, Jonas Forssell
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Patent number: 11472695Abstract: Systems and methods are provided for controlling maintenance of a fuel dispenser. In one exemplary embodiment, a system is provided having a fuel dispenser that includes an electronics module having a data processor, a remote enterprise server in communication with the electronics module, and a remote code processor in communication with the remote enterprise server. The data processor is configured to determine an authorization password based on data characterizing the fuel dispenser, to receive a remote password that is generated by the remote code processor based on the fuel dispenser data, to determine that the remote password matches the authorization password, and to cause the fuel dispenser to enter a maintenance mode.Type: GrantFiled: November 2, 2017Date of Patent: October 18, 2022Assignee: Wayne Fueling Systems LLCInventor: Anders Bergqvist
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Publication number: 20190127209Abstract: Systems and methods are provided for controlling maintenance of a fuel dispenser. In one exemplary embodiment, a system is provided having a fuel dispenser that includes an electronics module having a data processor, a remote enterprise server in communication with the electronics module, and a remote code processor in communication with the remote enterprise server. The data processor is configured to determine an authorization password based on data characterizing the fuel dispenser, to receive a remote password that is generated by the remote code processor based on the fuel dispenser data, to determine that the remote password matches the authorization password, and to cause the fuel dispenser to enter a maintenance mode.Type: ApplicationFiled: November 2, 2017Publication date: May 2, 2019Inventor: Anders Bergqvist
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Patent number: 9580295Abstract: Systems and methods for fuel dispenser security are disclosed herein. In some embodiments, a user seeking access to a protected function of the fuel dispenser is presented with a challenge that is encrypted using a secret key that is unique to the fuel dispenser. To access the secured function, the user must obtain a session password from a server which authenticates the user, decrypts the challenge using a counterpart of the secret key, determines whether the user is authorized to access the secured function, and returns the session password extracted from the challenge only when the user is authorized. The server can thus control access to certain fuel dispenser functions according to a set of user access privileges. The challenge can also include additional information which can be used by the fuel dispenser and/or by the server to store a log of access activity.Type: GrantFiled: August 21, 2015Date of Patent: February 28, 2017Assignee: Wayne Fueling Systems Sweden ABInventor: Anders Bergqvist
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Publication number: 20150360932Abstract: Systems and methods for fuel dispenser security are disclosed herein. In some embodiments, a user seeking access to a protected function of the fuel dispenser is presented with a challenge that is encrypted using a secret key that is unique to the fuel dispenser. To access the secured function, the user must obtain a session password from a server which authenticates the user, decrypts the challenge using a counterpart of the secret key, determines whether the user is authorized to access the secured function, and returns the session password extracted from the challenge only when the user is authorized. The server can thus control access to certain fuel dispenser functions according to a set of user access privileges. The challenge can also include additional information which can be used by the fuel dispenser and/or by the server to store a log of access activity.Type: ApplicationFiled: August 21, 2015Publication date: December 17, 2015Inventor: Anders Bergqvist
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Patent number: 9139414Abstract: Systems and methods for fuel dispenser security are disclosed herein. In some embodiments, a user seeking access to a protected function of the fuel dispenser is presented with a challenge that is encrypted using a secret key that is unique to the fuel dispenser. To access the secured function, the user must obtain a session password from a server which authenticates the user, decrypts the challenge using a counterpart of the secret key, determines whether the user is authorized to access the secured function, and returns the session password extracted from the challenge only when the user is authorized. The server can thus control access to certain fuel dispenser functions according to a set of user access privileges. The challenge can also include additional information which can be used by the fuel dispenser and/or by the server to store a log of access activity.Type: GrantFiled: November 18, 2013Date of Patent: September 22, 2015Assignee: Wayne Fueling Systems Sweden ABInventor: Anders Bergqvist
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Patent number: 9133012Abstract: Systems and methods for fuel dispenser security are disclosed herein. In some embodiments, a user seeking access to a protected function of the fuel dispenser is presented with a challenge that is encrypted using a secret key that is unique to the fuel dispenser. To access the secured function, the user must obtain a session password from a server which authenticates the user, decrypts the challenge using a counterpart of the secret key, determines whether the user is authorized to access the secured function, and returns the session password extracted from the challenge only when the user is authorized. The server can thus control access to certain fuel dispenser functions according to a set of user access privileges. The challenge can also include additional information which can be used by the fuel dispenser and/or by the server to store a log of access activity.Type: GrantFiled: November 18, 2013Date of Patent: September 15, 2015Assignee: Wayne Fueling Systems Sweden ABInventor: Anders Bergqvist
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Publication number: 20150143124Abstract: Systems and methods for fuel dispenser security are disclosed herein. In some embodiments, a user seeking access to a protected function of the fuel dispenser is presented with a challenge that is encrypted using a secret key that is unique to the fuel dispenser. To access the secured function, the user must obtain a session password from a server which authenticates the user, decrypts the challenge using a counterpart of the secret key, determines whether the user is authorized to access the secured function, and returns the session password extracted from the challenge only when the user is authorized. The server can thus control access to certain fuel dispenser functions according to a set of user access privileges. The challenge can also include additional information which can be used by the fuel dispenser and/or by the server to store a log of access activity.Type: ApplicationFiled: November 18, 2013Publication date: May 21, 2015Inventor: Anders Bergqvist
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Publication number: 20150143123Abstract: Systems and methods for fuel dispenser security are disclosed herein. In some embodiments, a user seeking access to a protected function of the fuel dispenser is presented with a challenge that is encrypted using a secret key that is unique to the fuel dispenser. To access the secured function, the user must obtain a session password from a server which authenticates the user, decrypts the challenge using a counterpart of the secret key, determines whether the user is authorized to access the secured function, and returns the session password extracted from the challenge only when the user is authorized. The server can thus control access to certain fuel dispenser functions according to a set of user access privileges. The challenge can also include additional information which can be used by the fuel dispenser and/or by the server to store a log of access activity.Type: ApplicationFiled: November 18, 2013Publication date: May 21, 2015Inventor: Anders Bergqvist
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Patent number: 8904816Abstract: Ice maker comprising a mould (10, 110) forming at a number of mould cavities (11, 111a, 11b) for receiving water and forming a respective piece of ice (41, 42,141), which number of mould cavities are arranged in at least one column defining a longitudinal direction; a first (2, 102) and a second shaft (3, 103); an endless conveyor (100), which is arranged to convey the mould in the longitudinal direction around at least the first shaft; and drive means (8) connected to at least one of the first and second shafts for driving the conveyor. The mould (10, 110) is formed of an elastic material and arranged to be elastically deformed as the mould passes over the first shaft (2, 102). Longitudinal communication channels (13a, 113a) are arranged between consecutive mould cavities (11, 111a) arranged in one column, for allowing water to flow between mould cavities in one column. A method of fabricating pieces of ice is also disclosed.Type: GrantFiled: February 9, 2010Date of Patent: December 9, 2014Assignee: Dometic Sweden ABInventors: Anders Bergqvist, Per Wedby, Björn Flemsäter, Jan Rickman, Ingemar Hallin
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Publication number: 20110296863Abstract: Ice maker comprising a mould (10, 110) forming at a number of mould cavities (11, 111a, 11b) for receiving water and forming a respective piece of ice (41, 42,141), which number of mould cavities are arranged in at least one column defining a longitudinal direction; a first (2, 102) and a second shaft (3, 103); an endless conveyor (100), which is arranged to convey the mould in the longitudinal direction around at least the first shaft; and drive means (8) connected to at least one of the first and second shafts for driving the conveyor. The mould (10, 110) is formed of an elastic material and arranged to be elastically deformed as the mould passes over the first shaft (2, 102). Longitudinal communication channels (13a, 113a) are arranged between consecutive mould cavities (11, 111a) arranged in one column, for allowing water to flow between mould cavities in one column. A method of fabricating pieces of ice is also disclosed.Type: ApplicationFiled: February 9, 2010Publication date: December 8, 2011Applicant: DOMETIC SWEDEN ABInventors: Anders Bergqvist, Per Wedby, Björn Flemsäter, Jan Rickman, Ingemar Hallin
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Patent number: 8006515Abstract: Absorption refrigerator comprising; a cabinet having outer walls (1, 2, 4) and at least one door (3) which together encase at least one storage compartment (5) and which comprise a heat insulation material (2a, 3a, 11); and an absorption refrigerating system comprising a boiler (6), a water separator (7), a condenser (8), an evaporator (9) and an absorber (10), wherein said boiler, water separator, condenser and absorber are arranged outside said storage compartment. A channel (16) having an inlet (14) and an outlet (15) for conducting air through said channel is formed in an insulation (11) material comprised in one (4) of said outer walls. A ventilator (17) arranged to create a forced airflow in said channel. At least one of said absorber, condenser and water separator is arranged between said inlet and outlet in said channel.Type: GrantFiled: April 20, 2007Date of Patent: August 30, 2011Assignee: Dometic Sweden ABInventors: Ingemar Hallin, Bjorn Flemsater, Anders Bergqvist
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Publication number: 20090277214Abstract: Absorption refrigerator comprising; a cabinet having outer walls (1, 2, 4) and at least one door (3) which together encase at least one storage compartment (5) and which comprise a heat insulation material (2a, 3a, 11); and an absorption refrigerating system comprising a boiler (6), a water separator (7), a condenser (8), an evaporator (9) and an absorber (10), wherein said boiler, water separator, condenser and absorber are arranged outside said storage compartment. A channel (16) having an inlet (14) and an outlet (15) for conducting air through said channel is formed in an insulation (11) material comprised in one (4) of said outer walls. A ventilator (17) arranged to create a forced airflow in said channel. At least one of said absorber, condenser and water separator is arranged between said inlet and outlet in said channel.Type: ApplicationFiled: April 20, 2007Publication date: November 12, 2009Applicant: DOMETIC SWEDEN ABInventors: Ingemar Hallin, Bjorn Flemsater, Anders Bergqvist
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Publication number: 20090042504Abstract: A system, in accordance with the invention, relates to ventilating a tunnel 1 in the event of fire or emission of gases C or aerosols. The system comprises a tunnel cover 20 and a mobile fan 21. The tunnel cover 20 has an opening 29 through which the fan 21 blows air. This increases the static pressure at the cover 20, which change the direction of air at a desired direction. One of the advantages of the invention is that the tunnel cover 20 makes it possible to utilise considerably smaller mobile fans 21 to ventilate a tunnel 1 in the event of fire or emission of gases than when using earlier known techniques.Type: ApplicationFiled: October 19, 2005Publication date: February 12, 2009Inventors: Maria Kumm, Anders Bergqvist
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Publication number: 20080007922Abstract: An apparatus casing (1) for a computer, which casing includes a number of walls which together define a chamber for accommodating computer components wherein at least a first wall (2) includes a number of through-penetrating contact openings (4, 9) which are disposed to enable the connection of external cables (6) having electric contacts (7) to corresponding connection contacts (5) disposed at said contact openings and connected to chamber-accommodating components.Type: ApplicationFiled: December 21, 2005Publication date: January 10, 2008Applicant: DOMETIC SWEDEN ABInventors: Ingemar Hallin, Jan Blomberg, Bjorn Flemsater, Anders Bergqvist
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Publication number: 20080007911Abstract: The present invention relates to an apparatus casing for a computer, comprising a number of walls (21, 22, 23, 24, 101, 103, 104, 105, 106, 107) which together define a first chamber (20, 200) for accommodating computer components (A, B, C), a noise attenuating inlet (30) which includes an inlet duct (31, 310) and an inlet opening (32, 320) that opens into the first chamber for supplying air from the surrounding atmosphere to the first chamber via the inlet duct and the inlet opening, a noise attenuating outlet (40) which includes a first outlet opening (42, 420) and an outlet duct (41, 410) for dispelling air from the first chamber to the surrounding atmosphere via the first outlet opening and the outlet duct, and a fan (45, 450) for producing an air flow through the inlet, the first chamber and the outlet. The invention also relates to a computer that includes one such apparatus casing.Type: ApplicationFiled: December 21, 2005Publication date: January 10, 2008Applicant: DOMETIC SWEDEN ABInventors: Ingemar Hallin, Jan Blomberg, Bjorn Flemsater, Anders Bergqvist
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Patent number: 6807474Abstract: A method and a system in a vehicle to control the input torque to a drivetrain member (4) connected to an engine (2) is presented. The method comrises the steps of determining (101, 210) a value of the input torque (Ti) and determining (101, 210) the rotational speed (RPMi) of an input shaft (6) of the drivetrain member (4). A value of a first torque dependent function (Eoi) is calculated (105, 106, 206, 207), based on the rotational speed (RPMi), the value of the input torque (Ti) and a limit value of the input torque (TMax), the value of the input torque (Ti) exceeding the limit value of the input torque (TMax). If the value of the first torque dependent function (Eoi) exceeds a predetermined limit value of the first torque dependent function (EoMax), the input torque is reduced (109, 212).Type: GrantFiled: February 14, 2003Date of Patent: October 19, 2004Assignee: Ford Global Technologies, LLCInventors: Anders Bergqvist, Per Anders Mattsson
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Publication number: 20030225500Abstract: A method and a system in a vehicle to control the input torque to a drivetrain member (4) connected to an engine (2) is presented. The method comrises the steps of determining (101, 210) a value of the input torque (Ti) and determining (101, 210) the rotational speed (RPMi) of an input shaft (6) of the drivetrain member (4). A value of a first torque dependent function (Eoi) is calculated (105, 106, 206, 207), based on the rotational speed (RPMi), the value of the input torque (Ti) and a limit value of the input torque (TMax), the value of the input torque (Ti) exceeding the limit value of the input torque (TMax). If the value of the first torque dependent function (Eoi) exceeds a predetermined limit value of the first torque dependent function (EoMax), the input torque is reduced (109, 212).Type: ApplicationFiled: February 14, 2003Publication date: December 4, 2003Inventors: Anders Bergqvist, Per Anders Mattsson
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Patent number: 6605181Abstract: A method and device for bleaching chemical paper pulp or dissolving wood pulp, which has been cooked and delignified without employing chlorine-containing chemicals, comprising a bleaching sequence which comprises optionally a first stage comprising a chelation treatment step; a second stage comprising a first peroxide treatment stage, wherein said first peroxide treatment stage is a delignifying peroxide treatment stage in which the amount of peroxide is less than 12 kilo/bone dry metric tons; a third stage comprising an acidic delignifying treatment stage, following said second stage and including a wash, and a fourth stage comprising a second peroxide treatment stage, following said third stage and including a wash, wherein said second peroxide treatment stage is a bleaching peroxide treatment, in which the amount of peroxide exceeds 3 kilo/bone dry metric tons and exceeds the amount of peroxide employed in said second step.Type: GrantFiled: March 28, 1994Date of Patent: August 12, 2003Assignee: Kvaerner Pulping AktiebolagInventors: Anders Bergqvist, Håkan Dahllöf, Marcelo Leite
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Patent number: 6363795Abstract: A system including a pulse-generating device can comprise of at least one analog sensor and at least one unit for signal-processing is arranged to detect the analog signal and to generate signal changes having a higher frequency. When generating signal changes in connection with the determination of the amount of fuel dispensed from a fuel pump unit and a frequency generator for generating a periodic analog signal having a frequency is generated, which corresponds to a fuel volume flow in the pump unit. The amplitude of the analog signal is detected and then signal changes having a higher frequency are emitted, which is dependent on and higher than the frequency.Type: GrantFiled: October 28, 1999Date of Patent: April 2, 2002Assignee: Dresser Wayne ABInventors: Anders Bergqvist, Bengt I. Larsson, Fredrik Lundby