G05D23/1902

Multi-sensor closed-loop refrigeration control for freight containers
11274879 · 2022-03-15 ·

Systems and methods can control refrigeration within a refrigerated freight container. Thermal sensor nodes can be positioned within the freight container. Temperature measurements can be wirelessly relayed from the sensor nodes to a gateway associated with the freight container. The received temperature measurements can be aggregated and logged at the gateway. Thermal models of the freight container and associated cargo loads can be established in response to the logged temperature measurements and loading plan for the foreign container. The refrigeration system can be controlled in response to processing the thermal models. The refrigeration system can be controlled to optimize compliance parameters associated with the cargo loads.

THERMAL MANAGEMENT SYSTEM FOR A MOTOR VEHICLE
20220072930 · 2022-03-10 · ·

The invention relates to a thermal management system for a passenger compartment of a motor vehicle, the system comprising a processing unit designed to determine an operative temperature setpoint TOC(t), also referred to as the operative comfort temperature, at a given time, and to use this operative temperature setpoint to manage the thermal comfort in the passenger compartment, said operative temperature setpoint TOC(t) at the given time (t) being a function of a reference operative temperature value (TOCRef), a variation DeltaCORP(t) of a physical build value CORP(t) of a person at the time (t) relative to a reference physical build value, a variation DeltaCLO(t) of a clothing value CLO(t) at the time (t) relative to a reference clothing value and a variation DeltaMET(t) of a value of the metabolic activity MET(t) at the time (t) relative to a value of the reference metabolic activity.

AIRCRAFT WATER SUPPLY SYSTEM
20220073206 · 2022-03-10 ·

An aircraft water supply system supplies water to a water discharge port in an aircraft. A cold water flow path supplies cold water to the water discharge port. A hot water flow path supplies hot water to the water discharge port. A first control valve adjusts the flow rate of cold water flowing through the cold water flow path. A second control valve adjusts the flow rate of hot water flowing through the hot water flow path. A flow sensor detects the flow rate of water at any point up to the water discharge port. A flow control unit controls the opening/closing state of the first control valve and the second control valve based on the water temperature detected by the flow sensor so that the amount of the water discharged from the water discharge port reaches a predetermined target flow rate.

METHOD AND SYSTEM FOR CONTROLLING AN ELECTRIC HEATER USING CONTROL ON ENERGY

A method for controlling a heated process of an electric heater includes obtaining a setpoint variable indicating a target temperature of the heater. The method includes identifying an energy profile for the heater based on the setpoint variable. The energy profile provides a defined magnitude of initial electrical energy to be applied to the heater to have a temperature of the heated process reach the target temperature. The method includes obtaining a process variable indicating a performance characteristic of the heated process. The method includes providing electrical energy to the heater based on at least one of the energy profile and the process variable.

THERMOSTAT CONTROL USING TOUCH SENSOR GESTURE BASED INPUT

Various embodiments of smart thermostats are presented herein. A smart thermostat can include a thermostat housing defining a rounded front aperture and having a sidewall. The smart thermostat can include a capacitive touch strip that senses a plurality of gestures. The smart thermostat can include an electronic display. The electronic display may be caused to display icons arranged in a graphical arc. The smart thermostat may include a reflective cover positioned such that the electronic display is viewed through the reflective cover.

HYDRONIC SPACE CONDITIONING AND WATER HEATING SYSTEMS WITH INTEGRATED DISINFECTING DEVICE
20210317997 · 2021-10-14 ·

Embodiments of the present disclosure provide a system for disinfecting water for hydronic space conditioning and domestic hot water. The system includes a thermal storage tank, a disinfecting device and a control unit. The control unit monitors an outlet temperature of water exiting the thermal storage tank. Further, the control unit calculates a temperature difference between a temperature threshold limit associated with the disinfecting device and the outlet temperature. The control unit transmits a first signal to the disinfecting device when the temperature difference is a positive value. The first signal operates the disinfecting device in the activation mode for heating the water to provide anti-bacterial sanitation. The control unit transmits a second signal to the disinfecting device for deactivating the disinfecting device when the temperature difference is a negative value. The sanitized water from the disinfecting device is used for conditioning an enclosure and a domestic hot water.

Self-foaming hot melt adhesive compositions and methods of making and using same
11141748 · 2021-10-12 · ·

The present invention relates to self-foaming hot melt adhesive compositions and methods of making and using the same. Self-foaming hot melt adhesive compositions are formed by admixing a dispersion concentrate including a chemical blowing agent and a compatible carrier (liquid or molten) with a molten base hot melt adhesive composition at a temperature below the decomposition temperature of the chemical blowing agent. The resolidified material is processed through a device that heats the material above the decomposition temperature of the chemical agent and cools it below such temperature before being dispensed. The device preferably includes sensors and a controller configured to prevent the material from accumulating an adverse thermal history during processing.

COMFORT CONTROLLER WITH USER FEEDBACK
20210311510 · 2021-10-07 ·

An HVAC control system is provided that is configured to prompt a user to indicate whether or not they arc comfortable under current environmental conditions. In some instances the HVAC control system may be configured to prompt the user to provide additional information regarding other factors that may affect their comfort. The HVAC control system may use the information collected from the user to control an HVAC system to achieve and/or maintain an environmental condition within a building at a level at which the user is expected to be comfortable.

SENSOR MOUNTING ASSEMBLY FOR A CLIMATE CONTROLLER AND METHOD
20210302036 · 2021-09-30 ·

A climate controller includes a housing defining an interior cavity and having an outer surface and an inner surface. Also included is a circuit board disposed within the interior cavity of the housing. Further included is a sensor mounting assembly that includes a mounting retainer operatively coupled to the inner surface of the housing. The sensor mounting assembly also includes a circuit connector in fixed engagement with the mounting retainer and electrically connected to the circuit board. The sensor mounting assembly further includes a sensor mounted to the circuit connector.

Thermostat
20210271273 · 2021-09-02 · ·

A wall mountable user interface unit (20) has first (22) and second (24) sections. The first section (22) has: a body (32) mountable to a wall and having first features (50A, 50B); power relays (104); and a first interface (110) for two-way communication with the second section including a first electrical connector (44). The second section (24) is mountable to and demountable from the first section and has: a body (34) having second features (70A, 70B) for holding the second section to the first section in a mounted condition; a second interface (224) for two-way communication with the first section and including a second electrical connector (46) carried by the second section body and mated to the first electrical connector in the mounted condition; a processor (200); and a display (26).