Patents by Inventor Jonathan D. Nelson
Jonathan D. Nelson 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: 20140137813Abstract: A dual fuel—gas fuel and electric heat pump—water heater is provided that captures waste heat from the exhaust flue of the gas fuel heating system and utilizes it in the evaporator of the electric heat pump. Multiple mechanisms are disclosed for the transfer of heat from the exhaust flue gases to the evaporator. Heat from the exhaust gas that would otherwise be lost is used to help heat refrigerant in the evaporator to improve the efficiency of the system. This heat can also be used to prevent or remove frozen condensate on the evaporator.Type: ApplicationFiled: November 19, 2012Publication date: May 22, 2014Applicant: GENERAL ELECTRIC COMPANYInventors: Michelle Diana Gross, Craig Iung-Pei Tsai, Jonathan D. Nelson
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Publication number: 20140046220Abstract: A vascular closure device (20) having a proximal end and a distal end is described. The vascular closure device may include an insertion sheath (28), a handle, and a locator anchor (38) positionable distally outside a distal end of the insertion sheath when the handle is in a first position. The handle may be movable from the first position to a second position located proximally relative to the first position, the locator anchor being configured to expand laterally when the handle is moved from the first position to the second position. Additionally, the handle may be movable from the second position to a third position located proximally relative to the second position to deploy a vascular closure implant in a puncture tract. A vascular closure method is also disclosed.Type: ApplicationFiled: April 18, 2012Publication date: February 13, 2014Inventor: Jonathan D. Nelson
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Publication number: 20130293996Abstract: A system for protecting an electrical junction having a first pin and a second pin is provided. The system includes a first circuit protection device coupled to the first pin and configured to sense at least a first current and a second circuit protection device coupled to the second pin and configured to sense at least a second current. Each of the first circuit protection device and the second circuit protection device includes a trip mechanism configured to interrupt current flowing through a respective circuit protection device and a trip unit operatively coupled to the trip mechanism. The trip unit is configured to activate the trip mechanism based on a determination that a respective current exceeds a predetermined threshold.Type: ApplicationFiled: January 8, 2013Publication date: November 7, 2013Applicant: GENERAL ELECTRIC COMPANYInventors: Patrick D. Galbreath, Craig Lung-Pei Tsai, Almir Begovich, Gregory Michael Thomas, Jonathan D. Nelson, John Michael Todd, Robert Jules Lafleur, Brice Alan Bowley
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Publication number: 20130199460Abstract: A water heater comprises a tank, a cylinder coil section and a return-flow coil section. The cylinder coil section is in a heat transfer relationship with the tank and encircles a first portion of the tank. The return-flow coil section is in a heat transfer relationship with the tank and encircles a second portion of the tank. The cylinder coil section and the return-flow coil section are continuous over at least the first and second portions of the tank.Type: ApplicationFiled: August 10, 2012Publication date: August 8, 2013Inventors: Samuel Vincent DUPLESSIS, Mark MOTYKA, Jonathan D. NELSON, Gregory M. THOMAS, Craig TSAI
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Patent number: 8422870Abstract: A heat pump water heater and systems and methods for its control are disclosed. The systems are configured to heat water within a water storage tank of a heat pump water heater wherein a controller within the system is operatively connected to a plurality of heat sources including at least one electric heating element and a heat pump and sensors in order to selectively energize one of the plurality of heat sources. The controller is configure to process data representative of the temperature of water within the tank near the top of the water storage tank, and rate of water flowing out of the water storage tank, in order to automatically selectively energize the heat sources. The selection of heat sources by the controller is determined by a mode of operation selected by the user and the data processed by the controller in view of the selected mode of operation.Type: GrantFiled: February 13, 2009Date of Patent: April 16, 2013Assignee: General Electric CompanyInventors: Jonathan D. Nelson, Craig Lung-Pei Tsai, Jeffrey Alan Kern, Eliel Fresco Rodriguez, Michael T. Beyerle, Derek Lee Watkins, Timothy Allen Hamel, Martin Zentner
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Publication number: 20130043252Abstract: A water heater system includes a water heater, a cover, a shroud and at least one ring. The water heater includes a tank, a layer of foam surrounding the tank and a wrapper surrounding the layer of foam. The cover is positioned on a top edge of the water heater. The shroud is positioned over the cover. The at least one ring is positioned around at least one of an inlet port and an outlet port of the water heater. The cover, shroud and at least one ring are operative to prevent a liquid from coming into contact with at least one of the layer of foam surrounding the tank and one or more components covered by the shroud.Type: ApplicationFiled: August 10, 2012Publication date: February 21, 2013Inventors: Jonathan D. NELSON, Eliel Fresco RODRIGUEZ, Samuel Vincent DUPLESSIS
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Publication number: 20130042635Abstract: A method for heating water delivered and stored in a water heater storage tank includes activating at least one of dual fuel heater types in response to various modes of operation. The water heater is preferably a dual fuel or hybrid heat pump gas water heater that includes a heat pump as the first type of heater for heating the water, and a gas burner as the second type of heater that transfer heat to the water. One or more sensors monitor water temperature and communicate with a controller to activate one of, or both of, the first and second types of heaters. If there is an electrical power outage, the hybrid heat pump gas water heater is still able to heat the water.Type: ApplicationFiled: August 17, 2011Publication date: February 21, 2013Inventors: Jonathan D. Nelson, Michael Thomas Beyerle, Susan Elizabeth Gregory, Michelle Gross
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Publication number: 20120145095Abstract: A heat pump water heater and systems and methods for its control. The systems are configured to heat water within a water storage tank of a heat pump water heater wherein a controller within the system is operatively connected to a plurality of heat sources including at least one electric heating element and a heat pump and sensors in order to selectively energize one of the plurality of heat sources. The controller is configure to process data representative of the temperature of water within the tank near the top of the water storage tank, and rate of water flowing out of the water storage tank, in order to automatically selectively energize the heat sources. The selection of heat sources by the controller is determined by a mode of operation selected by the user and the data processed by the controller in view of the selected mode of operation.Type: ApplicationFiled: December 12, 2011Publication date: June 14, 2012Inventors: Jonathan D. Nelson, Craig Lung-Pei Tsai, Jeffrey Alan Kern, Eliel Fresco Rodriguez, Michael T. Beyerle, Derek Lee Watkins, Timothy Allen Hamel, Marlin Zenther
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Publication number: 20120023990Abstract: A duct adapter system directs air flow relative to a hybrid water heater. The duct adapter system includes a collar adapted to surround a vent of a hybrid water shroud. The collar couples to standard duct pipe to extend ductwork to a heat pump portion of the hybrid water heater. A boost fan may be included in the system for boosting air flow to or from a remote location. The duct adapter system is adapted to deliver a warm air supply to the heat pump from the remote location, or deliver the cool discharge air from the heat pump water heater to a remote location.Type: ApplicationFiled: July 7, 2011Publication date: February 2, 2012Inventors: Jonathan D. Nelson, Michael Thomas Beyerle, Jeffrey A. Kern, Eliel Fresco Rodriguez
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Publication number: 20120024968Abstract: A water heater and thermal mixing valve assembly and method for providing a reduced discharge water temperature and a hot water temperature from the same tank. The assembly includes a tank adapted to accept and store an amount of cold water, a heater to heat the cold water held in the tank and increase the cold water temperature to a predetermined hot water temperature, at least one thermal mixing valve integrated with the tank in communication with a hot water passage and a cold water bypass conduit to provide a discharge water of a controlled temperature, the cold water bypass conduit being mounted to the cold water passage allowing the associated cold water to communicate with the tank and the thermal mixing valve.Type: ApplicationFiled: June 15, 2011Publication date: February 2, 2012Inventors: Michael Thomas Beyerle, Jonathan D. Nelson
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Patent number: 7988852Abstract: A water treatment assembly includes a housing having a plurality of water treatment component interfaces. The water treatment assembly also includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component, wherein each of the water treatment components are coupled to a respective one of the water treatment component interfaces. Plumbing lines provide flow communication between the components, and the plumbing lines include a system water inlet and a system water outlet.Type: GrantFiled: January 13, 2010Date of Patent: August 2, 2011Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
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Publication number: 20100206869Abstract: Systems and methods for controlling a heat pump water heater (HPWH) are disclosed. The systems include an interface for accepting a user input and configured to indicate a mode of operation, and indicate at least one error condition when an error condition exists. The systems are operative to diagnose various failure conditions and as advise a user that maintenance may be needed and to adjust operation for varying environmental or other external conditions.Type: ApplicationFiled: February 13, 2009Publication date: August 19, 2010Applicant: GENERAL ELECTRIC COMPANYInventors: Jonathan D. Nelson, John Kenneth Hooker, Arti Arvindbhai Shah, Andrew L. Reder, Eric K. Watson, Irena Jozic McDowell, Almir Begovich, Jennifer Amy Floyd, Craig Lung-Pie Tsai, Jeffrey Alan Kern
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Publication number: 20100209084Abstract: A heat pump water heater and systems and methods for its control are disclosed. The systems are configured to heat water within a water storage tank of a heat pump water heater wherein a controller within the system is operatively connected to a plurality of heat sources including at least one electric heating element and a heat pump and sensors in order to selectively energize one of the plurality of heat sources. The controller is configure to process data representative of the temperature of water within the tank near the top of the water storage tank, and rate of water flowing out of the water storage tank, in order to automatically selectively energize the heat sources. The selection of heat sources by the controller is determined by a mode of operation selected by the user and the data processed by the controller in view of the selected mode of operation.Type: ApplicationFiled: February 13, 2009Publication date: August 19, 2010Applicant: GENERAL ELECTRIC COMPANYInventors: Jonathan D. Nelson, Craig Lung-Pei Tsai, Jeffrey Alan Kern, Eliel Fresco Rodriguez, Micheal T. Beyerle, Derek Lee Watkins, Timothy Allen Hamel, Martin Zentner
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Patent number: 7776209Abstract: A modular water treatment system includes a plurality of water treatment components including selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component. A plurality of interfaces are provided for coupling to the selected water treatment components. Plumbing lines provide flow communication between the selected water treatment components, and the plumbing lines include a system water inlet and a system water outlet. A controller is configured to control the flow of water through the system, and a sensor is configured to transmit a signal to the controller.Type: GrantFiled: November 30, 2005Date of Patent: August 17, 2010Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Laurence H. Fish, Jonathan D. Nelson, John Steven Holmes, Almir Begovich, Erik J. Matusek, Timothy G. Hooker, Dennis J. Dicken
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Patent number: 7718054Abstract: A modular water treatment system includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component. The water treatment system also includes a plurality of interfaces for coupling to the selected water treatment components, and plumbing lines providing flow communication between the selected components, the plumbing lines comprising a system water inlet and a system water outlet.Type: GrantFiled: November 30, 2005Date of Patent: May 18, 2010Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
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Publication number: 20100116812Abstract: A dry fire protection system for a water heater is provided. The water heater includes a body having an elongated hollow for holding water to be heated, an inlet opening and an outlet opening in communication with the hollow for flowing water therethrough. A heating element is coupled to the body for heating the water within the hollow. The dry fire protection system comprises a sensing element disposed in the hollow of the body for detecting the presence of water in the hollow. The sensing element is spaced from and operably connected to the heating element. The sensing element is configured to generate a voltage in response to a temperature of the sensing element. A controller is operably connected to the sensing element for monitoring the generated voltage across the sensing element. The controller is configured to prevent a supply of electrical power to the heating element as a function of the generated voltage.Type: ApplicationFiled: November 7, 2008Publication date: May 13, 2010Inventors: Eric K. Watson, Jonathan D. Nelson, Denis Alagic, David Hicks, Neil Philip Smith, Frederick Pizzella
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Publication number: 20100108585Abstract: A water treatment assembly includes a housing having a plurality of water treatment component interfaces. The water treatment assembly also includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component, wherein each of the water treatment components are coupled to a respective one of the water treatment component interfaces. Plumbing lines provide flow communication between the components, and the plumbing lines include a system water inlet and a system water outlet.Type: ApplicationFiled: January 13, 2010Publication date: May 6, 2010Inventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
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Patent number: 7670485Abstract: A water treatment assembly includes a housing having a plurality of water treatment component interfaces. The water treatment assembly also includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component, wherein each of the water treatment components are coupled to a respective one of the water treatment component interfaces. Plumbing lines provide flow communication between the components, and the plumbing lines include a system water inlet and a system water outlet.Type: GrantFiled: November 30, 2005Date of Patent: March 2, 2010Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
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Patent number: D547417Type: GrantFiled: November 30, 2005Date of Patent: July 24, 2007Assignee: General Electric CompanyInventors: Samuel V. Duplessis, Kyran Hoff, Jonathan D. Nelson, Daniel Ryan Capelle, Marc Hottenroth, Norman J. Boulard
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Patent number: D605263Type: GrantFiled: February 13, 2009Date of Patent: December 1, 2009Assignee: General Electric CompanyInventors: Jonathan D. Nelson, Norman J. Boulard, Susan Elizabeth Gregory