Patents Assigned to Emerson Electric Co.
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Patent number: 9775478Abstract: A vacuum cleaner having a power head, a collection drum, and a filter. The filter of the present invention is of rectangular cross section about the vertical axis, but is curved away from the power head under the blower along at least one horizontal axis.Type: GrantFiled: August 8, 2014Date of Patent: October 3, 2017Assignee: EMERSON ELECTRIC CO.Inventor: Douglas Schultz
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Publication number: 20170273520Abstract: A vacuum accessory tool that includes a nozzle body having a first end and a second, spaced apart end and at least one light emitting element that emits light that will illuminate a surface to be cleaned by the accessory tool is described. The light emitting element is protected by a protective housing that protects the element when the tool is inserted into areas during cleaning, yet still allows the light to illuminate surfaces during operation.Type: ApplicationFiled: June 12, 2017Publication date: September 28, 2017Applicant: Emerson Electric Co.Inventors: Douglas C. SCHULTZ, Mark TOMASIAK, Jason HILL
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Patent number: 9763548Abstract: An upright vacuum cleaner with one or more features, such as a top opening rigid container, a headlight, a replaceable power cord a motor housing suspended within the vacuum to reduce noise and/or vibration a clutch assembly with a RPM sensor, and/or one or more filter plates to improve airflow.Type: GrantFiled: October 1, 2015Date of Patent: September 19, 2017Assignee: Emerson Electric Co.Inventor: John L. Theising
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Patent number: 9752798Abstract: A system and method for controlling a water heater that operates according to a voltage supply includes a temperature sensor, mounted on at least one of a temperature and pressure (T&P) valve of the water heater and a hot water line of the water heater, that generates a temperature signal corresponding to a first temperature of the at least one of the T&P valve and the hot water line. A control module mounted on the water heater includes a switching module that receives the voltage supply and outputs the voltage supply to the water heater. The voltage supply passes at least one of through and adjacent to the control module. The control module determines a second temperature of water within the water heater based on the temperature signal and selectively actuates the switching module to turn on and turn off the voltage supply to the water heater based on the second temperature.Type: GrantFiled: February 23, 2016Date of Patent: September 5, 2017Assignee: Emerson Electric Co.Inventors: Thomas P. Buescher, Thomas J. Fredricks, Rishi Siravuri
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Patent number: 9751504Abstract: A vacuum cleaner assembly designed for use in a vehicle having a passenger compartment such as those with at least one row of seats and a cargo area. The vacuum cleaner assembly preferably includes a power head, a collection drum or other container, and a hose. The powerhead of the present invention is powered by the vehicle's electrical system and is preferably mounted between exterior body panels and interior compartment panels of the vehicle. For example, the power head may be mounted between the exterior body panels and the interior compartment panels adjacent to, but not in the cargo area.Type: GrantFiled: September 8, 2014Date of Patent: September 5, 2017Assignee: EMERSON ELECTRIC CO.Inventors: Douglas Schultz, Shane Glasgow, Mark Tomasiak, Jason Hill
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Patent number: 9754746Abstract: A driving circuit includes a relay driver for selectively connecting a relay coil with (a) a first current path between the relay driver and a relay voltage input or (b) a second current path between the relay driver and a ground connection. Another relay driver selectively connects the coil with (a) a third current path between the other relay driver and the relay voltage input or (b) a fourth current path between the other relay driver and the ground connection. The relay drivers may connect the coil between the second and third current paths for latching the relay, and between the first and fourth current paths for unlatching the relay. The driving circuit applies signals of opposite polarity and different magnitudes through the coil to latch and unlatch the relay. The signal for unlatching can be of lower voltage than the signal for latching the relay.Type: GrantFiled: April 22, 2015Date of Patent: September 5, 2017Assignee: Emerson Electric Co.Inventors: John F. Broker, Xiaobing Zhu, Cuikun Chu
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Patent number: 9754744Abstract: An exemplary embodiment is disclosed of a relay turn-off control system for use with an alternating-current (AC) signal input. The system may include a relay, a relay current load sensor connected to the relay, and a rectifier circuit connected to the relay current load sensor and having an output. A microprocessor may be connected to the rectifier circuit output. The microprocessor may be configured to set a relay turn-off signal output time based on an empirically determined duration time for the relay to turn-off and further based on determining a zero-cross period via use of a modulo operation.Type: GrantFiled: August 26, 2015Date of Patent: September 5, 2017Assignee: Emerson Electric Co.Inventors: Lili Wan, Daxing Hu
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Patent number: 9741023Abstract: A method of operating a heating, ventilation, or air conditioning (HVAC) monitoring service is described. The method includes: providing a local device for installation in an HVAC system of a residential or commercial building; periodically receiving data from the local device across a wide area network, wherein the received data includes electrical sensor data including at least one of current or power; and storing the received data. The method further includes: analyzing the stored data to selectively identify problems and selectively predict faults of the HVAC system; receiving a subscription fee corresponding to the building, the subscription fee applying to a calendar period; and during the calendar period, providing information on the identified problems and the predicted faults to a customer corresponding to the building.Type: GrantFiled: February 28, 2013Date of Patent: August 22, 2017Assignee: EMERSON ELECTRIC CO.Inventors: Jeffrey N. Arensmeier, Steven A. Cox, Jr., Paul Layton
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Patent number: 9739499Abstract: A controller for use in a climate control system. The controller, which may be a wireless-enabled thermostat, includes a power stealing circuit configured to steal power from a first load that is in an “on” mode and from a second load that is in an “off” mode. The stealing is performed from the first and second loads at the same time. Sufficient power can be stolen to support substantially constant operation of a transceiver of the controller.Type: GrantFiled: March 24, 2014Date of Patent: August 22, 2017Assignee: Emerson Electric Co.Inventors: Lihui Tu, Cuikun Chu, Zhongliang Xu, Long Huang
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Patent number: 9700187Abstract: A vacuum accessory tool that includes a nozzle body having a first end and a second, spaced apart end and at least one light emitting element that emits light that will illuminate a surface to be cleaned by the accessory tool is described. The light emitting element is protected by a protective housing that protects the element when the tool is inserted into areas during cleaning, yet still allows the light to illuminate surfaces during operation.Type: GrantFiled: August 6, 2014Date of Patent: July 11, 2017Assignee: EMERSON ELECTRIC CO.Inventors: Douglas C. Schultz, Mark Tomasiak, Jason Hill
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Patent number: 9703287Abstract: A monitoring system for a heating, ventilation, and air conditioning (HVAC) system of a building includes a monitoring device and a server. The monitoring device is installed at the building. The monitoring device (i) measures an aggregate current supplied to a plurality of components of the HVAC system and (ii) transmits current data based on the measured aggregate current. The server is located remotely from the building. The server receives the transmitted current data and, based on the received current, assesses whether a failure has occurred in a first component of the plurality of components of the HVAC system and assesses whether a failure has occurred in a second component of the plurality of components of the HVAC system.Type: GrantFiled: June 10, 2014Date of Patent: July 11, 2017Assignee: EMERSON ELECTRIC CO.Inventor: Jeffrey N. Arensmeier
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Publication number: 20170188764Abstract: A vacuum cleaner is described that includes an elongated vacuum body, an optional battery-pack attached to the bottom end of the elongated vacuum body, and a removable backpack assembly with shoulder and waist straps attachable directly to the elongated vacuum body. The shape of the elongated vacuum body is such that the center of gravity of the body is shifted close to the body of the vacuum appliance user, allowing for greater freedom of movement during use. The vacuum appliance also includes exhaust air vents positioned to reduce the noise output of the vacuum appliance as perceived by the user during use.Type: ApplicationFiled: August 31, 2016Publication date: July 6, 2017Applicant: Emerson Electric Co.Inventors: Mark TOMASIAK, Douglas K. RITTERLING, Shane GLASGOW
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Patent number: 9689569Abstract: A controller for use in a gas furnace system including a gas valve and an ignition device is provided. The controller includes a circuit board, a control circuit connected to the circuit board, and a plurality of harness connectors mounted to the circuit board. The control circuit is configured to control operation of the gas valve and the ignition device. Each harness connector is configured to mate with a wiring harness to electrically connect the control circuit to at least one component of the furnace system. Each harness connector includes a plurality of pin connectors defining a pin configuration of the corresponding harness connector, and each pin configuration is different than the other pin configurations. At least one pin connector from each harness connector is electrically connected in parallel with one of the pin connectors from each of the other harness connectors.Type: GrantFiled: October 30, 2014Date of Patent: June 27, 2017Assignee: Emerson Electric Co.Inventor: David L. Vie
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Patent number: 9689584Abstract: Disclosed are exemplary embodiments of system controllers and methods for controlling a climate control system. In an exemplary embodiment, a wireless-enabled climate system controller receives power from one or more power sources. A processor and memory of the controller are configured to monitor power budget availability from the power source(s) for performance of wireless communication by the climate control system controller. The processor and memory are further configured to determine power budget requirements for combinations of communication modes in which the controller is capable of performing wireless communication, and based on the monitoring and determining, configure the controller to perform wireless communication using a selected one of the communication mode combinations. A thermostat can optimize levels of operation and battery life, by determining an appropriate operating mode that could offer the most functionality while not exceeding the power budget available.Type: GrantFiled: August 29, 2013Date of Patent: June 27, 2017Assignee: Emerson Electric Co.Inventor: Anil Ramachandran
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Patent number: 9687022Abstract: Exemplary embodiments or implementations are disclosed of systems for providing heat for use inside a structure and control apparatus and methods relating to material drying systems. In an exemplary embodiment, a control apparatus for controlling heat and/or humidity inside a structure selects one or more heat sources from a plurality of heterogeneous heat sources. The heat sources include a heat storage reservoir and a heat pump system between which heat is selectively transferrable via a fluid of the heat storage reservoir and a refrigerant of the heat pump system. The selecting is performed based on sensor input(s). The control apparatus controls the selected heat source(s) to provide heat inside the structure.Type: GrantFiled: November 24, 2014Date of Patent: June 27, 2017Assignee: Emerson Electric Co.Inventors: Ping Shan, Weihua Guo
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Patent number: 9683753Abstract: Disclosed are exemplary embodiments of apparatus and methods for facilitating installation and/or connection of controllers such as thermostats. In an exemplary embodiment, an apparatus for facilitating installation and/or connection of a controller in a climate control system generally includes a communication device configured to execute software instructions to receive user input describing a wire arrangement where the controller is to be installed for use in the climate control system. Based on the user input, the communication device identifies a configuration of the climate control system and specifies wiring connections between the wire arrangement and controller.Type: GrantFiled: May 16, 2014Date of Patent: June 20, 2017Assignee: Emerson Electric Co.Inventors: Thomas B. Lorenz, Erik O. Rylski, Dennis Snow
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Patent number: 9684316Abstract: A thermostat for use in a climate control system has a power stealing circuit that provides power from a voltage supply through a load of the climate control system when the load is in an “off” mode. The power stealing circuit has a current limiting circuit that provides a maximum level of instantaneous current predetermined to be a threshold beyond which the load is switched to an “on” mode.Type: GrantFiled: April 5, 2013Date of Patent: June 20, 2017Assignee: Emerson Electric Co.Inventors: Anil Ramachandran, Bradley C. Zikes
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Publication number: 20170167744Abstract: A circulator blower controller for a circulator blower of a heating, ventilation, and air conditioning (HVAC) system of a building includes an interface configured to receive a demand signal with an operating mode from a thermostat. A switching circuit selectively connects power to a tap of a motor of the circulator blower. A data store configured to store a mapping from a speed to the tap. For each tap, a processor observes power consumed by the circulator blower while power is connected to the tap by the switching circuit. The processor determines the mapping by sorting the taps based on observed power consumption. The processor selects a first speed based on the demand signal from the thermostat. The processor identifies a first tap from the mapping based on the first speed and generates the tap selection signal to control the switching circuit to connect power to the first tap.Type: ApplicationFiled: December 9, 2016Publication date: June 15, 2017Applicant: EMERSON ELECTRIC CO.Inventors: Jeffrey N. ARENSMEIER, Paul LAYTON, Jacob NIELSON
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Patent number: 9675225Abstract: Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both dry and wet/dry type vacuum cleaners are disclosed, as well as systems incorporating the use of such filters and methods for their use. The filters include a plurality of adjacently positioned pleats arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the motor housing of a vacuum cleaner.Type: GrantFiled: June 23, 2014Date of Patent: June 13, 2017Assignee: EMERSON ELECTRIC CO.Inventors: Matthew Williams, Terrence L. Stanek, Jeffrey L. Young
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Patent number: D792637Type: GrantFiled: April 20, 2016Date of Patent: July 18, 2017Assignee: Emerson Electric Co.Inventors: Robert Godlewski, Michael Swiney, David Goggans