Patents by Inventor Kim Hulegaard Jensen
Kim Hulegaard Jensen 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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Patent number: 11761465Abstract: A hydraulic system includes at least one hydraulic unit (2) having at least one flow path (14, 16, 18), an hydraulic actuator (22), provided for influencing a hydraulic flow through the flow path (14, 16, 18), at least one sensor device (24, 26), and a control device (10) for controlling the hydraulic actuator (22). The at least one sensor device (24, 26) includes a storage device (32) provided for containing information specifying the hydraulic unit (2). The control device (10) is configured to receive the information stored in the storage device (32) of the sensor device (24, 26) and to set up a control of the hydraulic actuator (22) based on the received information specifying the hydraulic unit (2). A method is provided for controlling the hydraulic actuator.Type: GrantFiled: November 24, 2021Date of Patent: September 19, 2023Assignee: GRUNDFOS HOLDING A/SInventors: Karsten Dyrbye, Kim Hulegaard Jensen, Henrik Kragh
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Publication number: 20220163056Abstract: A hydraulic system includes at least one hydraulic unit (2) having at least one flow path (14, 16, 18), an hydraulic actuator (22), provided for influencing a hydraulic flow through the flow path (14, 16, 18), at least one sensor device (24, 26), and a control device (10) for controlling the hydraulic actuator (22). The at least one sensor device (24, 26) includes a storage device (32) provided for containing information specifying the hydraulic unit (2). The control device (10) is configured to receive the information stored in the storage device (32) of the sensor device (24, 26) and to set up a control of the hydraulic actuator (22) based on the received information specifying the hydraulic unit (2). A method is provided for controlling the hydraulic actuator.Type: ApplicationFiled: November 24, 2021Publication date: May 26, 2022Inventors: Karsten DYRBYE, Kim Hulegaard JENSEN, Henrik KRAGH
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Patent number: 10508656Abstract: A circulation pump assembly (2) includes an electric drive motor (6) and a control device (10) integrated into the circulation pump assembly (2). At least one internal temperature sensor (16) is arranged in the circulation pump assembly (2) and detects the temperature of the medium delivered by the circulation pump assembly (6) and issues a corresponding temperature signal (42) to the control device (10). The control device (10) is configured, on the basis of the temperature signal (42) of the internal temperature sensor (16), to approximately determine the temperature of the liquid in a liquid storage means (26) which is connected to the circulation pump assembly (2) via a heating circuit (28).Type: GrantFiled: April 28, 2014Date of Patent: December 17, 2019Assignee: GRUNDFOS HOLDING A/SInventors: Lars Sund Mortensen, Kim Hulegaard Jensen
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Patent number: 10302310Abstract: A hydraulic heating and/or cooling system hydraulic manifold is constructed in a modular manner with a main module (2). At least one load module (4) is connectable to the main module (2) and includes a hydraulic connection (22, 24) for a load circuit, and a closed-loop control device (26, 28) controlling flow through the load and for connection to an identically configured further load module (4). The at least one load module (4) includes a circuit board (44) which extends between a first (34) and a second axial end (36) of the load module (4) and which at its first (34) and second end (36) have electrical couplings (50, 52) which correspond to one another. The electrical coupling (52) at the second end (36) of the circuit board (44) can electrically conductively engage with an electrical coupling (50) at the first end (34) of the further identical load module (4).Type: GrantFiled: March 10, 2016Date of Patent: May 28, 2019Assignee: GRUNDFOS HOLDING A/SInventors: Søren Emil Sørensen, Per Hovmand, Steen Mikkelsen, Jens Kjær Milthers, Kim Hulegaard Jensen
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Patent number: 10119629Abstract: A hydraulic valve includes a valve housing (4) with an inside that defines at least one first flow path (7), and with a valve insert (16) which is arranged in the inside of the valve housing (4). The valve insert (16) includes a movable valve element (14) situated in the first flow path (7). An infrared temperature sensor (46) is arranged on or in the valve housing (4) and is directed onto a surface of the valve insert (16) or a surface of a thermal conductor (48) connected to the valve insert. A hydraulic manifold may be provided with such a hydraulic valve.Type: GrantFiled: March 10, 2016Date of Patent: November 6, 2018Assignee: GRUNDFOS HOLDING A/SInventors: Søren Emil Sørensen, Per Hovmand, Steen Mikkelsen, Jens Kjær Milthers, Kim Hulegaard Jensen, Jan Carøe Aarestrup
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Patent number: 9982675Abstract: A method for controlling the power limit of a pump device includes controlling the power limit of the pump device on the basis of a pump media temperature Tm and an ambient temperature Ta measured inside a control box of the pump device. A pump device, in particular a centrifugal pump, is driven by a motor. The motor is controlled by a control box wherein temperature sensors for measuring a media temperature Tm and an ambient temperature Ta are arranged in the control box so as to control the power limit of the pump device depending on the measured media temperature Tm and an ambient temperature Ta.Type: GrantFiled: September 30, 2014Date of Patent: May 29, 2018Assignee: GRUNDFOS HOLDING A/SInventors: Kim Hulegaard Jensen, Lars Sund Mortensen, Jan Carøe Aarestrup
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Patent number: 9574780Abstract: The invention relates to a service water heating unit (2) comprising at least one heat exchanger (6), which comprises a first flow path (10) for a heating medium and a second flow path (12) for service water to be heated, a cold water line (DCW) and a circulation line (90) for heated service water opening into a junction (97) in an inlet line to the second flow path (12) of the heat exchanger (6), and comprising a control unit (101) for controlling the heating of service water, the control unit (101) being designed for detection of a service water request, wherein the control unit (101) is designed for evaluation of the output signal of a temperature sensor (96) which is arranged in the vicinity of the junction (97), but at a distance therefrom, in the cold water line (DCW).Type: GrantFiled: July 29, 2011Date of Patent: February 21, 2017Assignee: Grundfos Management a/sInventors: Jens Kjær Milthers, Kim Hulegaard Jensen, Lars Sund Mortensen
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Publication number: 20160265792Abstract: A hydraulic heating and/or cooling system hydraulic manifold is constructed in a modular manner with a main module (2). At least one load module (4) is connectable to the main module (2) and includes a hydraulic connection (22, 24) for a load circuit, and a closed-loop control device (26, 28) controlling flow through the load and for connection to an identically configured further load module (4). The at least one load module (4) includes a circuit board (44) which extends between a first (34) and a second axial end (36) of the load module (4) and which at its first (34) and second end (36) have electrical couplings (50, 52) which correspond to one another. The electrical coupling (52) at the second end (36) of the circuit board (44) can electrically conductively engage with an electrical coupling (50) at the first end (34) of the further identical load module (4).Type: ApplicationFiled: March 10, 2016Publication date: September 15, 2016Inventors: Søren Emil SØRENSEN, Per HOVMAND, Steen MIKKELSEN, Jens Kjær MILTHERS, Kim Hulegaard JENSEN
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Publication number: 20160265689Abstract: A hydraulic valve includes a valve housing (4) with an inside that defines at least one first flow path (7), and with a valve insert (16) which is arranged in the inside of the valve housing (4). The valve insert (16) includes a movable valve element (14) situated in the first flow path (7). An infrared temperature sensor (46) is arranged on or in the valve housing (4) and is directed onto a surface of the valve insert (16) or a surface of a thermal conductor (48) connected to the valve insert. A hydraulic manifold may be provided with such a hydraulic valve.Type: ApplicationFiled: March 10, 2016Publication date: September 15, 2016Inventors: Søren Emil SØRENSEN, Per HOVMAND, Steen MIKKELSEN, Jens Kjær MILTHERS, Kim Hulegaard JENSEN, Jan Carøe AARESTRUP
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Publication number: 20160169239Abstract: A circulation pump assembly (2) includes an electric drive motor (6) and a control device (10) integrated into the circulation pump assembly (2). At least one internal temperature sensor (16) is arranged in the circulation pump assembly (2) and detects the temperature of the medium delivered by the circulation pump assembly (6) and issues a corresponding temperature signal (42) to the control device (10). The control device (10) is configured, on the basis of the temperature signal (42) of the internal temperature sensor (16), to approximately determine the temperature of the liquid in a liquid storage means (26) which is connected to the circulation pump assembly (2) via a heating circuit (28).Type: ApplicationFiled: April 28, 2014Publication date: June 16, 2016Inventors: Lars Sund MORTENSEN, Kim Hulegaard JENSEN
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Patent number: 9360018Abstract: The invention relates to a pump system comprising at least one pump unit, a control unit for controlling the pump unit and at least one sensor, wherein the sensor is connected to a data detection module which is spatially separate from the control unit and detects the output signals of the sensor, the data detection module comprises an output interface, at which it provides the detected sensor signals and/or data derived therefrom, and the control unit is provided with an input interface for the acquisition of signals or data from the output interface.Type: GrantFiled: July 29, 2011Date of Patent: June 7, 2016Assignee: Grundfos Management a/sInventors: Jens Kjaer Milthers, Kim Hulegaard Jensen, Lars Sund Mortensen
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Publication number: 20150093253Abstract: A method for controlling the power limit of a pump device includes controlling the power limit of the pump device on the basis of a pump media temperature Tm and an ambient temperature Ta measured inside a control box of the pump device. A pump device, in particular a centrifugal pump, is driven by a motor. The motor is controlled by a control box wherein temperature sensors for measuring a media temperature Tm and an ambient temperature Ta are arranged in the control box so as to control the power limit of the pump device depending on the measured media temperature Tm and an ambient temperature Ta.Type: ApplicationFiled: September 30, 2014Publication date: April 2, 2015Inventors: Kim Hulegaard JENSEN, Lars Sund MORTENSEN, Jan Carøe AARESTRUP
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Patent number: 8920130Abstract: A circulation pump assembly (1) includes an electric drive motor (6) and a control device (10, 12) for the control of the drive motor (6). The control device (12) includes a communication interface (13) designed for connection to at least one external sensor (38, 50, 52, 54, 56) and/or at least one further assembly (40, 42, 44, 46, 48, 58, 62, 64, 66, 68) to be controlled by the control device, as well as to a heating installation and/or air conditioning installation with such a circulation pump assembly (1).Type: GrantFiled: July 16, 2009Date of Patent: December 30, 2014Assignee: Grundfos Management a/sInventor: Kim Hulegaard Jensen
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Patent number: 8608458Abstract: A pump assembly includes a pump housing (2) with a fluid entry (6) and a fluid exit (8) for a fluid to be delivered. A stator housing (4) is connected to the pump housing (2). At least one cooling channel (12) is formed in a wall of the stator housing (4) and is connected to cooling channels (22, 24) in the pump housing (2), which are in connection with the fluid entry (6) and the fluid exit (8), so that the fluid flows through the at least one cooling channel on account of the pressure difference between the fluid entry (6) and the fluid exit (8).Type: GrantFiled: February 2, 2010Date of Patent: December 17, 2013Assignee: Grundfos Management a/sInventors: Jens Solvstrom Jensen, Kim Hulegaard Jensen, Steen Mikkelsen
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Publication number: 20120027625Abstract: The invention relates to a pump system comprising at least one pump unit, a control unit for controlling the pump unit and at least one sensor, wherein the sensor is connected to a data detection module which is spatially separate from the control unit and detects the output signals of the sensor, the data detection module comprises an output interface, at which it provides the detected sensor signals and/or data derived therefrom, and the control unit is provided with an input interface for the acquisition of signals or data from the output interface.Type: ApplicationFiled: July 29, 2011Publication date: February 2, 2012Applicant: GRUNDFOS MANAGEMENT A/SInventors: Jens Kjær MILTHERS, Kim Hulegaard JENSEN, Lars Sund MORTENSEN
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Publication number: 20120024493Abstract: The invention relates to a service water heating unit (2) comprising at least one heat exchanger (6), which comprises a first flow path (10) for a heating medium and a second flow path (12) for service water to be heated, a cold water line (DCW) and a circulation line (90) for heated service water opening into a junction (97) in an inlet line to the second flow path (12) of the heat exchanger (6), and comprising a control unit (101) for controlling the heating of service water, the control unit (101) being designed for detection of a service water request, wherein the control unit (101) is designed for evaluation of the output signal of a temperature sensor (96) which is arranged in the vicinity of the junction (97), but at a distance therefrom, in the cold water line (DCW).Type: ApplicationFiled: July 29, 2011Publication date: February 2, 2012Applicant: GRUNDFOS MANAGEMENT A/SInventors: Jens Kjær MILTHERS, Kim Hulegaard JENSEN, Lars Sund MORTENSEN
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Publication number: 20110268589Abstract: A pump assembly includes a pump housing (2) with a fluid entry (6) and a fluid exit (8) for a fluid to be delivered. A stator housing (4) is connected to the pump housing (2). At least one cooling channel (12) is formed in a wall of the stator housing (4) and is connected to cooling channels (22, 24) in the pump housing (2), which are in connection with the fluid entry (6) and the fluid exit (8), so that the fluid flows through the at least one cooling channel on account of the pressure difference between the fluid entry (6) and the fluid exit (8).Type: ApplicationFiled: February 2, 2010Publication date: November 3, 2011Applicant: GRUNDFOS MANAGEMENT A/SInventors: Jens Sølvstrøm Jensen, Kim Hulegaard Jensen, Steen Mikkelsen
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Publication number: 20110135515Abstract: A circulation pump assembly (1) includes an electric drive motor (6) and a control device (10, 12) for the control of the drive motor (6). The control device (12) includes a communication interface (13) designed for connection to at least one external sensor (38, 50, 52, 54, 56) and/or at least one further assembly (40, 42, 44, 46, 48, 58, 62, 64, 66, 68) to be controlled by the control device, as well as to a heating installation and/or air conditioning installation with such a circulation pump assembly (1).Type: ApplicationFiled: July 16, 2009Publication date: June 9, 2011Applicant: GRUNDFOS MANAGEMENT A/SInventor: Kim Hulegaard Jensen