Patents Assigned to Johnsons Controls Technology Company
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Publication number: 20230259083Abstract: A building management system including one or more circuits configured to receive a selection of an object associated with one of a building system, a piece of equipment, or a space of one or more building systems, one or more pieces of equipment, and/or one or more spaces of a building; determine the one or more pieces of equipment related to the object and/or the one or more spaces related to the object; and how generate a graphical user interface illustrating (i) a relationship of the object with (a) the one or more pieces of equipment related to the object and/or (b) the one or more spaces related to the object and/or (ii) a control path between the object and (a) the one or more pieces of equipment related to the object and/or (b) the one or more spaces related to the object.Type: ApplicationFiled: April 21, 2023Publication date: August 17, 2023Applicant: Johnson Controls Technology CompanyInventors: Ryan A. Piaskowski, Prashant P. Taralkar
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Patent number: 11726632Abstract: A building management system includes a remote rules server and a local rules server. The local rules server is located at a customer site, and includes a standard rules database and a custom rules database. The standard rules database stores standard rules and the custom rules database stores user-created rules. The local rules server is configured to allow a customer to create a new user-created rule and send the new user-created rule to the remote rules server. The remote rules server is configured to receive the new user-created rule and provide the new user-created rule to one or more other local rules servers located at one or more other customer sites.Type: GrantFiled: November 22, 2017Date of Patent: August 15, 2023Assignee: JOHNSON CONTROLS TECHNOLOGY COMPANYInventors: Rajesh C. Nayak, Subrata Bhattacharya, Abhigyan Chatterjee, Samit Sen, Tulshiram Vitthalrao Waghmare, Braja Behari Mitra Majumdar
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Patent number: 11709965Abstract: A building system for operating a building and managing private building information includes a processing circuit configured to receive a request for information for a building entity of a building entity database. The processing circuit is configured to select one of the mask templates from the entity database based on access values associated with the requesting device and a relational link between the building entity and the mask templates, retrieve private information for the building entity in response to a reception of the request for the information, and generate a masked information data structure based on the private information and the one of the mask templates.Type: GrantFiled: October 25, 2021Date of Patent: July 25, 2023Assignee: JOHNSON CONTROLS TECHNOLOGY COMPANYInventors: Youngchoon Park, Sudhi R. Sinha, Justin Ploegert
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Patent number: 11706161Abstract: A network switch includes a device interface configured to facilitate communication between the network switch and a plurality of building devices that serve a space, network routing circuitry configured to route network communications associated with the building devices in accordance with one or more network parameters, a control circuit configured to control the plurality of devices via the network communications to provide a plurality of space use cases for the space. and a network manager circuit configured to determine values for the one or more network parameters based on the plurality of space use cases for the space.Type: GrantFiled: May 28, 2021Date of Patent: July 18, 2023Assignee: Johnson Controls Technology CompanyInventors: Sheri L. Meyer, Radu M. Dorneanu, Mark L. Ziolkowski
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Patent number: 11698610Abstract: A building management system (BMS) interface system. The BMS interface system includes a user interface and a BMS controller in communication with the user interface. The BMS controller includes a processor. The processor is configured to display a graphical scheduling interface on the user interface and receive a scheduling input from the user interface. The processor is further configured to extract one or more scheduling elements from the received scheduling input and convert the scheduling elements into one or more BMS data objects. The processor is further configured to update the graphical scheduling interface displayed on the user interface. The processor is also configured to execute one or more scheduling instructions based on the received scheduling input, wherein the scheduling instructions are associated with the operation of one or more BMS devices.Type: GrantFiled: January 3, 2020Date of Patent: July 11, 2023Assignee: Johnson Controls Technology CompanyInventors: Ryan A. Piaskowski, Nicole Ann Madison, Beth Ray, Adam R. Grabowski, Alan S. Schwegler, Garrett Wiens-Kind, Joseph M. Mueller, Jonathan M. Schwabe
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Patent number: 11686489Abstract: A heating, ventilation, and/or air conditioning (HVAC) system includes a first condenser coil of a refrigerant circuit, wherein the first condenser coil is configured to receive a first refrigerant flow from a compressor of the refrigerant circuit, a modulating valve of the refrigerant circuit, and a control circuitry communicatively coupled to the modulating valve. The modulating valve is configured to receive a second refrigerant flow from the compressor and configured to direct the second refrigerant flow to a second condenser coil of the refrigerant circuit and to a reheat coil of the refrigerant circuit in a parallel flow arrangement, and the control circuitry is configured to operate the modulating valve to apportion the second refrigerant flow between the second condenser coil and the reheat coil based on a detected operating parameter of an air flow directed across the reheat coil.Type: GrantFiled: June 10, 2021Date of Patent: June 27, 2023Assignee: Johnson Controls Technology CompanyInventors: Stephen Blake Pickle, Norman Jack Blanton, Kerry Lyman Shumway
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Patent number: 11686492Abstract: An HVAC system within a building including an HVAC device having an air filter, a number of sensors, and a control device. The control device has a processor that is configured to determine a current air quality metric based on air quality measurements received by the sensor. The control device is further configured to calculate an average air quality metric based on the current air quality metric and a set of previous air quality metrics. The control device is further configured to store the average air quality metric. The control device is further configured to generate an air filter type recommendation based on the average air quality metric.Type: GrantFiled: October 26, 2020Date of Patent: June 27, 2023Assignee: Johnson Controls Technology CompanyInventors: Michael J. Ajax, Joseph R. Ribbich
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Patent number: 11681262Abstract: A system that serves a space includes one or more data sources that provide utilization data describing an actual utilization of the space and circuitry configured to calculate a utilization attribute of the space based on the utilization data and retrieve, from a space profile for the space, a utilization target corresponding to the utilization attribute. The space profile is selected from a plurality of selectable space profiles defining a plurality of target utilizations. The circuitry is also configured to generate a normalized utilization metric for the space by normalizing the utilization attribute relative to the utilization target and generate a recommendation for the space based on the normalized utilization metric.Type: GrantFiled: June 22, 2020Date of Patent: June 20, 2023Assignee: Johnson Controls Technology CompanyInventors: Beth A. Ray, Sheri L. Meyer, Radu M. Dorneanu, Gregory B. Cebasek, Donald A. Gottschalk
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Patent number: 11675322Abstract: A method for controlling HVAC equipment for a building includes generating, based on historical building data, a discomfort tolerance defining an acceptable amount of occupant discomfort, determining a first value of an environmental condition at which the occupant discomfort is predicted to exceed the discomfort tolerance in a first direction, determining a second value of the environmental condition at which the occupant discomfort is predicted to exceed the discomfort tolerance in a second direction opposite the first direction, and controlling the HVAC equipment to maintain the environmental condition between the first value and the second value.Type: GrantFiled: June 3, 2021Date of Patent: June 13, 2023Assignee: JOHNSON CONTROLS TECHNOLOGY COMPANYInventors: Fang Du, Michael J. Wenzel, Mohammad N. Elbsat
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Patent number: 11668496Abstract: The present disclosure relates to a heating, ventilation, and/or air conditioning (HVAC) system. The HVAC system includes an air handling unit configured to transfer heat between a refrigerant and an airflow, a first heat exchanger configured to receive the refrigerant from the air handling unit and transfer heat between the refrigerant and a first working fluid, a cooling bank including a vessel and a coil disposed in the vessel, wherein the coil is configured receive the first working fluid from the first heat exchanger and configured to transfer heat between the working fluid and a second working fluid within the vessel, and a second heat exchanger configured to receive the second working fluid and to transfer heat between the second working fluid and the airflow, wherein the second heat exchanger is disposed upstream of the air handling unit with respect to a flow path of the airflow.Type: GrantFiled: November 1, 2021Date of Patent: June 6, 2023Assignee: Johnson Controls Technology CompanyInventors: Vinoraj Rajendran, Anil V. Bhosale, Arun K. Tiwari
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Patent number: 11641079Abstract: An electrical connector for a compressor of an HVAC system includes electrical leads and a plug communicatively coupled to the electrical leads. The plug includes a plug body and first connectors configured to electrically couple the electrical leads to second connectors of the compressor via engagement of the first connectors with the second connectors. The first connectors are symmetrically distributed on the plug body such that the first connectors can align with the second connectors in a plurality of alignment orientations of the first connectors and the second connectors. The plug also includes at least one interference projection radially extending from a periphery of the plug body. The at least one interference projection is configured to physically interfere with a positioning guide of the compressor and block engagement between the first connectors and the second connectors in all except for one alignment orientation of the plurality of alignment orientations.Type: GrantFiled: June 15, 2021Date of Patent: May 2, 2023Assignee: Johnson Controls Technology CompanyInventor: Rob L. Eskew
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Patent number: 11640147Abstract: A building management system including one or more circuits configured to receive a selection of an object associated with one of a building system, a piece of equipment, or a space of one or more building systems, one or more pieces of equipment, and/or one or more spaces of a building; determine the one or more pieces of equipment related to the object and/or the one or more spaces related to the object; and generate a graphical user interface illustrating (i) a relationship of the object with (a) the one or more pieces of equipment related to the object and/or (b) the one or more spaces related to the object and/or (ii) a control path between the object and (a) the one or more pieces of equipment related to the object and/or (b) the one or more spaces related to the object.Type: GrantFiled: July 12, 2021Date of Patent: May 2, 2023Assignee: Johnson Controls Technology CompanyInventors: Ryan A. Piaskowski, Prashant P. Taralkar
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Patent number: 11630453Abstract: Systems and methods of generating performance index for connected equipment in a building management system are provided. The connected equipment measures monitored variables and generates status codes. The system obtains data points of the monitored variables and the status codes from past N time units, and connected equipment specific parameters. The system performs first performance checks for the connected equipment using the status codes from the past N time units. The system performs second performance checks using the data points of the monitored variables from the past N time units, the connected equipment specific parameters, and a set of predetermined rules. The system determines individual performance check indicators based on the first performance checks and the second performance checks using first weights each determined based on a different timing. The system generates an overall performance index for the connected equipment using the individual performance check indicators and second weights.Type: GrantFiled: August 12, 2021Date of Patent: April 18, 2023Assignee: JOHNSON CONTROLS TECHNOLOGY COMPANYInventors: Steven R. Vitullo, Kelsey C. Schuster, Michael R. Rhodes, Riley P. Shelton, John F. Kuchler
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Patent number: 11614285Abstract: Embodiments of the present disclosure are directed to a climate management system that includes a heat exchanger having a first set of microchannel coils fluidly coupled to a first circuit of the climate management system and a second set of microchannel coils fluidly coupled to a second circuit of the climate management system, where the first circuit and the second circuit are fluidly separate from one another, and where the first set of microchannel coils and the second set of microchannel coils are disposed in an alternating arrangement along a length of the heat exchanger such that the first set of microchannel coils and the second set of microchannel coils are interlaced in the heat exchanger.Type: GrantFiled: June 28, 2021Date of Patent: March 28, 2023Assignee: Johnson Controls Technology CompanyInventors: Zhiwei Huang, Neelkanth S. Gupte
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Patent number: 11616367Abstract: An energy storage system includes a plurality of physical devices and an integration engine. The physical devices include at least a battery and a power inverter operable to charge and discharge the battery. Each of the physical devices stores one or more data points. The integration engine includes a processing circuit having a processor and memory. The memory stores a virtual device network including a plurality of virtual devices and a virtual device manager. Each of the virtual devices includes one or more attributes. The virtual device manager is configured to map the attributes of the virtual devices to corresponding data points stored by the physical devices and update the attributes of the virtual devices in response to detecting changes in value of the corresponding data points stored by the physical devices.Type: GrantFiled: April 13, 2018Date of Patent: March 28, 2023Assignee: Johnson Controls Technology CompanyInventors: Eric G. Lang, Donald A. Gottschalk
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Patent number: 11609009Abstract: A refrigerant leak management system includes a controller is configured to receive a signal indicative of a refrigerant pressure within a refrigerant circuit and determine whether the refrigerant pressure is indicative of a refrigerant leak in the refrigerant circuit. In response to determining that the refrigerant pressure is indicative of the refrigerant leak, the controller is configured to activate a fan configured to motivate air proximate the refrigerant circuit.Type: GrantFiled: March 8, 2021Date of Patent: March 21, 2023Assignee: Johnson Controls Technology CompanyInventor: Norman J. Blanton
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Publication number: 20230037859Abstract: A building manager includes a communications interface configured to receive information from a smart energy grid. The building manager further includes an integrated control layer configured to receive inputs from and to provide outputs to a plurality of building subsystems. The integrated control layer includes a plurality of control algorithm modules configured to process the inputs and to determine the outputs. The building manager further includes a fault detection and diagnostics layer configured to use statistical analysis on the inputs received from the integrated control layer to detect and diagnose faults. The building manager yet further includes a demand response layer configured to process the information received from the smart energy grid to determine adjustments to the plurality of control algorithms of the integrated control layer.Type: ApplicationFiled: August 10, 2022Publication date: February 9, 2023Applicant: Johnson Controls Technology CompanyInventors: Clay G. Nesler, Kirk H. Drees, James P. Kummer, Derek Supple, Marc D. Andraca, John I. Ruiz, Paul Harrison Rode
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Patent number: 11527972Abstract: An actuator in a HVAC system includes a motor and a drive device driven by the motor. The drive device is coupled to a movable HVAC component for driving the movable HVAC component between multiple positions. The actuator includes an input connection configured to receive an input signal and a processing circuit coupled to the motor. The processing circuit is configured to determine whether the input signal is an AC voltage signal or a DC voltage signal. The processing circuit is configured to operate the motor using an AC motor control technique in response to determining that the input signal is an AC voltage signal and configured to operate the motor using a DC motor control technique in response to determining that the input signal is a DC voltage signal.Type: GrantFiled: January 16, 2019Date of Patent: December 13, 2022Assignee: Johnson Controls Technology CompanyInventors: Robert K. Alexander, Gary A. Romanowich, Bernard P. Clement
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Patent number: 11513489Abstract: A variable air volume controller includes a communications interface and a processing circuit. The communications interface is configured to facilitate communication with an external device and building equipment. The processing circuit is configured to store a plurality of predefined, selectable-applications; receive a selection of one of the plurality of predefined, selectable-applications; and implement the selected application such that the building equipment is controlled according to the selected application.Type: GrantFiled: October 26, 2020Date of Patent: November 29, 2022Assignee: Johnson Controls Technology CompanyInventors: William R. Kuckuk, Christopher J. McCann, Claude E. Doyle, Jr., Brandon A. Sloat, Jacob R. Sheahan
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Patent number: 11507063Abstract: A building management system (BMS) includes sensors that measure time series values of building variables and a deterministic model generator that uses historical values for the time series of building variables to train a deterministic model that predicts deterministic values for the time series. The BMS includes a stochastic model generator that uses differences between actual values for the time series and the predicted deterministic values to train a stochastic model that predicts a stochastic value for the time series. The BMS includes a forecast adjuster that adjusts the predicted deterministic values using the predicted stochastic value to generate an adjusted forecast for the time series. The BMS includes a demand response optimizer that uses the adjusted forecast to generate an optimal set of control actions for building equipment of the BMS. The building equipment operate to affect the building variables.Type: GrantFiled: May 20, 2015Date of Patent: November 22, 2022Assignee: Johnson Controls Technology CompanyInventors: Mohammad N. Elbsat, Michael J. Wenzel