This page is updated frequently with new Air Conditioning-related patent applications.
| System and energy sample forecasting of hvac-r systems|
A technique for energy sample forecasting of heating, venting and air conditioning-refrigeration (hvac-r) systems is disclosed. In an example, a first expected energy sample of a hvac-r system at a first time period is forecasted by modelling actual energy samples of the hvac-r system at previous time periods using a statistically-based seasonal-autoregressive integrated moving average (sarima) model.
Tata Consultancy Services Limited
| Air conditioning system and control method thereof|
An air conditioning control system includes a casing including paths through which air passes, dampers arranged at an entrance and an exit of each of the paths and operated to open or close the entrance and the exit according to a control signal, a heat and mass exchanger including a hygroscopic material for absorbing moisture and arranged across the paths to be rotated with respect to the casing, a driving unit rotating the heat and mass exchanger, a heat exchange unit having a heat transfer medium flowing inside the heat exchange unit and arranged on at least one of the paths, and a controller opening or closing the entrance and the exit of the paths by applying a control signal to the dampers, and changing a rotation speed of the heat and mass exchanger by applying a control signal to the driving unit, according to operation modes.. .
Korea Institute Of Science And Technology
| Systems for calibrating airflow rates in heating, ventilating, and air conditioning (hvac) ducts and hvac systems including the same|
Airflow calibration systems are provided that are configured to be received in a duct of a heating, ventilating and air conditioning (hvac) system. The air flow calibration systems include a housing including an air flow grid; and at least one pressure sensing cell positioned in the housing, the at least one cell being configured such that air flows through the at least one cell when the airflow calibration system is positioned in the duct of the hvac system.
| System for heating a compressor assembly in an hvac system|
The present invention provides a system for heating a compressor assembly of a heating, ventilation, and air conditioning (hvac) system. The system comprises a heat source for transferring thermal energy to a plurality of compressor units.
Lennox Industries Inc.
| Methods and systems for a vehicle air conditioning system|
Methods and systems are provided for adjusting operation of an automotive air conditioning system including a pressure sensor positioned within a compression chamber. In one example, a method may include adjusting operation of the air conditioning system based on one or more parameters of a compressor operation including a compressor inlet pressure, a compressor outlet pressure, and a compressor speed, that are determined based on output from the pressure sensor positioned within the compression chamber..
Ford Global Technologies, Llc
| Systems and methods for compressor clutch control|
Methods and systems are provided for controlling an air conditioning compressor clutch. In one example, a method includes monitoring a clutch of an air conditioning system in a vehicle when the air conditioning system is activated, and responsive to determining that the clutch is not engaged, increasing a current flow to the clutch.
Ford Global Technologies, Llc
|Sealing arrangement and ventilation, heating or air conditioning system having such a sealing arrangement|
A sealing arrangement for sealing at least one opening in a wall for the insertion of at least one tube through the opening, in particular in a dividing wall of a motor vehicle, with a sealing body having at least one first lead-through opening, wherein the sealing body has a circumferential groove having at least one sealing lip arranged in the area of the groove and surrounding the sealing body, and with a frame carrying the sealing body, and with a first frame edge formed peripherally on the frame and projecting therefrom. The first frame edge engages in a first recess of the sealing body in an axial direction and radially inwardly of the at least one sealing lip..
Mahle International Gmbh
|Motive air conditioning system for gas turbines|
A motive air conditioning system for a gas turbine assembly is provided. The motive air conditioning system may include an inlet flow channel configured to be fluidly coupled with the gas turbine assembly.
|Valve device and air conditioning system|
A plurality of coolant piping lines are connected via valve, body flange members, which include respective recesses which are notched toward respective piping line insertion holes into which respective coolant piping lines are inserted, projections which are projected from respective recesses, and screw insertion holes which are arranged on a respective projection or recess, recesses and projections being combined with one other to make continuous screw insertion holes into which a fixing screw is inserted to fix the flange members.. .
|Air conditioning system for driver's seat and controlling air conditioning of seat|
An air conditioning system for a driver's seat may include an eva-core and a blower; ducts extended to supply cold air blown by the blower to respective parts of a driver's seat; a thermoelectric element cooperatively controlled with an air conditioner of a vehicle, in which coolant water passes through a heat absorbing surface, so that the coolant water cooled by heat exchange is supplied to the driver's seat through a duct after air supplied by the blower is cooled in a heat exchange unit, and a heat emitting surface is in contact with a radiator to emit heat and generate cold air; and a distributor configured to selectively supply the cold air generated by the thermoelectric element to the respective parts of the driver's seat through the ducts.. .
Hyundai Motor Company
Air conditioning apparatus
An air conditioning apparatus according to an aspect of the present invention includes a main body including a suction part through which air is suctioned and a discharge part through which the air suctioned through the suction part is discharged, a fan disposed in the main body to allow the air to flow, an electric charge device coupled to the main body outside the main body to charge dust in the air, and a filter device disposed between the suction part and the discharge part in the main body to collect the charged dust particles.. .
Lg Electronics Inc.
Air conditioned and ambient fresh air supply system for respirator users
A portable air conditioning and ambient fresh air supply system that provides ambient fresh or conditioned air to a user wearing a respirator. The apparatus comprises a cabinet having an upper chamber and a lower chamber.
System for controlling hvac and lighting functionality
A system for automatic setup and control of lighting, heating ventilation and air conditioning systems comprising a set of occupancy detectors and at least one controller where the controller determines various aspects of the building control based on the input of the occupancy detectors.. .
Climate control system including indoor and setpoint temperature difference and exterior temperature based hvac mode switching and related methods
A climate control system may include a heating, ventilation, and air conditioning (hvac) system for an indoor building area. The climate control system may also include a home automation (ha) thermostat device in the indoor building area.
Simultaneous heating and cooling of multiple zones
A method of operating a heating, ventilation and air conditioning (hvac) system includes determining a first heating or cooling demand for a first zone of a space and determining a second heating or cooling demand for a second zone of the space. The method determines that the first demand requires operation of the hvac system in a first mode, and that the second demand requires operation of the hvac system in a second mode opposite the first mode, and a simultaneous heat/cool algorithm is operated to alternatingly operate the hvac system in the first mode to condition the first zone and the second mode to condition the second zone..
Air conditioning system, controlling the same and hybrid vehicle
A hybrid vehicle, an air conditioning system and a method for controlling the air conditioning system are provided. The air conditioning system includes: an electric compressor; a mechanical compressor, connected with the electric compressor in parallel; a power battery, connected with the electric compressor and configured to supply power to the electric compressor; an engine, connected with the mechanical compressor and configured to supply a power source to the mechanical compressor; an engine controller, connected with the engine and configured to start the engine when the mechanical compressor is to be started; a battery manager, connected with the power battery and configured to detect a state of charge of the power battery; and a controller, connected with the engine controller and the battery manager and configured to start the electric compressor and the mechanical compressor at different time according to the state of charge of the power battery..
Byd Company Limited
Binary-ice production device and method therefor
A method for continuously producing a flowable, pumpable, cooled mass or cooling mass, in particular for use as foodstuffs and food products and/or for foodstuffs and food products made of a flowable base mass, including the following steps: filling a housing with the flowable base mass; cooling the flowable base mass by bringing it in contact with a heat exchanger device disposed in the housing while stirring the base mass so as to generate the pumpable, cooled mass or cooling mass, wherein, when a layer, and in particular an ice layer, forms on the heat exchanger device, cooling is interrupted as soon as the layer, and in particular the ice layer, reaches a predetermined thickness, and cooling is continued as soon as the layer drops below the predetermined thickness, wherein the base mass and/or the mass is moved radially outwardly along the heat exchanger surfaces during stirring, and a force is transmitted for stirring from outside the housing to the inside, without contact and without apertures through the housing. The invention further relates to an air conditioning method, to a cooling mass production device, to an energy system, and to a use therefor.
Hubert Langheinz KÄltetechnik
Air conditioning apparatus
An air conditioning apparatus includes an outdoor unit and an indoor unit having an indoor heat exchanger and an indoor fan. An airflow rate setting of the indoor fan can be manually instructed.
Daikin Industries, Ltd.
Hvac performance and energy usage monitoring and reporting system
A system and method for monitoring a heating, ventilation, or air conditioning (hvac) system of a building is provided. A monitoring server, located remotely from the building, is configured to receive power consumption data and control signal data from a monitoring device at the building and to receive energy pricing data from a customer device associated with the hvac system or a database that stores energy pricing data.
Emerson Electric Co.
Hvac control system encouraging energy efficient user behaviors in plural interactive contexts
Methods and devices for controlling a heating, ventilation, and air conditioning (hvac) system by a thermostat are provided. Input can be received from a user via a thermostat, the input being indicative of an adjustment of an hvac-related setting.
Flexible liquid desiccant heat and mass transfer panels with a hydrophilic layer
Provided are flexible panel devices that use desiccants for heat and mass transfer processes, including but not limited to air conditioning systems, for example, liquid desiccant air conditioning (ldac) applications wherein the liquid desiccant is contained in a panel that comprises at least one hydrophilic separation layer, which allows water vapor transfer between the air and liquid desiccant and enable dehumidification and humidification of the air. The flexible panel devices can be installed on an absorber (conditioner) side or a desorber (regenerator) side or both of a ldac system.
3m Innovative Properties Company
Flight deck takeoff duct and trim air mix muff
Example ventilation air mixers and example air conditioning systems including ventilation air mixers are provided. One example ventilation air mixer comprises a branch air duct having an inlet that is configured to be coupled to a takeoff port of a main air source duct.
The Boeing Company
Vehicle air conditioning apparatus
A vehicle air conditioning apparatus is provided that can prevent temperature variations of the air after the heat exchange in a radiator to reliably control the temperature of the air supplied to the vehicle interior. During the heating operation and the heating and dehumidifying operation, target degree of supercooling sct when target air-blowing temperature tao is a predetermined temperature or higher is set to sct1 that is greater than sct2 when the target air-blowing temperature tao is lower than the predetermined temperature.
Method of preparing hair conditioning composition comprising mono-alkyl amine cationic surfactant and anionic polymer
Disclosed is a method of preparing a hair conditioning composition, wherein the composition comprising: a mono-alkyl amine cationic surfactant; a high melting point fatty compound; an anionic polymer comprising higher % of a vinyl monomer (a) with a carboxyl group; and an aqueous carrier, wherein the method comprises a step: mixing the cationic surfactant, high melting point fatty compound, anionic polymer and aqueous carrier to form an emulsion. The method of the present invention provides hair conditioning compositions having reduced chunks while containing both mono-alkyl amine cationic surfactants and anionic polymers containing higher % of vinyl monomer with carboxyl group.
The Procter & Gamble Company
Method of preparing hair conditioning composition comprising mono-alkyl amine cationic surfactant, anionic polymer and polyol
Disclosed is a method of preparing a hair conditioning composition, wherein the composition comprising: a mono-alkyl amine cationic surfactant; a high melting point fatty compound; an anionic polymer comprising higher % of a vinyl monomer (a) with a carboxyl group; a polyol; and an aqueous carrier, wherein the method comprises the steps: mixing the cationic surfactant, high melting point fatty compound, polyol and aqueous carrier to form an emulsion; and adding the anionic polymer to the emulsion before, during or after forming the emulsion. The method of the present invention provides hair conditioning compositions having reduced chunks while containing both mono-alkyl amine cationic surfactants and anionic polymers containing higher % of vinyl monomer with carboxyl group..
The Procter & Gamble Company
Magnetic refrigeration system with single direction coolant devices and vehicle air conditioning device applications
A magnetic refrigeration system constructed in such a way that a refrigerant transfer part transfers refrigerant from a first refrigerant discharge part of one refrigerant port to a first refrigerant circulation circuit after a magnetic field is applied to a magnetic working material by a magnetic field applying and removing part and that the refrigerant transfer part transfers refrigerant from a second refrigerant discharge part of other refrigerant port to a second refrigerant circulation circuit after the magnetic field is removed from the magnetic working material by the magnetic field applying and removing part.. .
Air conditioning system and method utilizing micro energy and radiation heating and cooling technologies
This invention involves a kind of air conditioning method and system regarding micro-energy temperature radiant heating and cooling, which resolves the unconformable problem caused by air conditioners noises and air from air conditioner. This method uses the water separator equipment of the modular combination to separate the water streams, which comes from cool or hot sources into many micro circulation pipes of heat exchange surface, which are intensively located at indoor floors, walls and ceilings.
Heat recovery and demand ventilation system
A ventilation system for an air conditioning system includes dampers, a heat exchange unit, and a control unit. One damper controls the flow of ambient air into the system.
Fault detection and diagnostics system utilizing service personnel feedback for improved accuracy
Systems and methods for fault detection and diagnosis (fdd) in a heating, ventilation and air conditioning (hvac) system include a server identifying a fault and one or more predicted causes of the fault based on measurements of operational parameters from the hvac system. The server also receives and utilizes information associated with the reported fault from service technicians who service the hvac to correct the reported fault condition.
Trane International Inc.
Portable air condition for a vehicle
A portable air conditioning unit that includes: a display panel; a temperature gage, where the temperature gage and display panel are place on a front surface of the portable air conditioning unit; at least one battery pack; an ac connection, where the ac connection and the at least one battery pack are on a back surface of the air conditioning unit; and a series vents around the perimeter of the air conditioning unit. Preferably, portable air conditioning unit is pentagon shaped and in an alternative embodiment the unit is rectangular..
Thermal fluid-conditioning device for a motor vehicle and corresponding heating, ventilation and/or air-conditioning facility
The invention relates to a thermal conditioning device for a fluid for a motor vehicle, said device comprising at least one thermal module (3a, 3b) comprising:—a core (11) comprising a core body (12), and—an enclosure (13a, 13b): able to be electrically powered so as to form a heat source and arranged around the core (11) so as to define a guide circuit (15) for the fluid to be thermally conditioned, the guide circuit (15) being defined between the body (12) of the core (11) and the enclosure (13a, 13b). According to the invention, the enclosure (13a, 13b) is arranged around the core (11) at a distance (e) from the body (12) of the core (11) comprised between 0.5 mm and 8 mm.
Valeo Systemes Thermiques
Fluid heating device for a motor vehicle and corresponding heating and/or air-conditioning apparatus
The invention relates to an electric device for heating a fluid for a motor vehicle, comprising:—at least one heating module comprising a metal heating body having at least one electric heating means made in the form of a heating track on a surface of the heating body and—control means for said heating module comprising electronic and/or electrical components. According to the invention, at least one electronic and/or electrical component of the control means is arranged on the surface of the heating body having the heating track, in electrical contact with the heating track.
Valeo Systemes Thermiques
Air flow control device and ventilation, heating, or air conditioning unit
An air flow control for a ventilation, heating, or air conditioning unit of a motor vehicle, having a housing with a cold air passage with a first inlet opening and with a hot air passage with a second inlet opening. At least one heating heat exchanger is disposed in the hot air passage in order to heat the air in the hot air passage with a mixing chamber for mixing a first partial air flow from the cold air passage and/or a second partial air flow from the hot air passage.
Mahle International Gmbh
Power management in single circuit hvac systems and in multiple circuit hvac systems
A thermostat includes a plurality of hvac (heating, ventilation, and air conditioning) wire connectors for receiving a plurality of hvac control wires corresponding to an hvac system. The thermostat also includes a thermostat processing and control circuit operative to at least partially control the operation of the hvac system and a powering circuit coupled to the hvac wire connectors and configured to provide an electrical load power to the thermostat processing and control circuit.
Air conditioning system
An air conditioning system includes a microcomputer unit that controls a utilization-side unit and a heat source-side unit of an air conditioner and a thermostat connected to the air conditioner. The thermostat switches between an on state in which the thermostat inputs a control signal to the microcomputer unit and an off state in which the thermostat does not input the control signal to the microcomputer unit.
Daikin Industries, Ltd.
Multi-unit air conditioning system and a controlling multi-unit air conditioning system
A controlling method of a multi-unit air conditioning system in the present disclosure includes: s1: sending a first selection signal, or a second selection signal; s2: controlling the multi-unit air conditioning system to operate under a first control mode according to the first selection signal; s3: controlling the multi-unit air conditioning system to operate under a second control mode according to the second selection signal; s4: receiving a mode-on signal; s5: determining whether a second operating mode is the same as the first operating mode, if no, entering step s6; s6: turning on an indoor-unit fan of the first indoor unit and sending a mode conversion signal to the outdoor-unit controller; s8: converting an operating mode of the outdoor unit; s9: controlling the first indoor unit to operate under the first operating mode; s10: controlling operation of the second indoor unit according to the parameters of the first operating mode.. .
Midea Group Co., Ltd.
Electronic vapor and analysis with hvac integration
A method is disclosed comprising drawing air into a robotic vapor device from an airstream of a heating, ventilation, and air conditioning (hvac) system, exposing the drawn air to a sensor to detect one or more constituents in the drawn air, determining measurement data for the one or more constituents of the drawn air via the sensor, determining one or more vaporizable materials to vaporize based on the measurement data, transmitting an instruction to the hvac system to continue providing the airstream, and dispensing a vapor comprised of the one or more vaporizable materials into the airstream.. .
A centrifugal blower for an air conditioning system in a motor vehicle may include a centrifugal fan with an electric motor, which may drive a fan wheel in rotation. The centrifugal blower may also include a motor bracket for the electric motor, which may receive the centrifugal fan internally and may have a collar extending outward in a radial direction.
Mahle International Gmbh
Assembly for air distribution for an air conditioning system of an automobile
An arrangement for the air distribution of an air conditioning system (1) of a motor vehicle. The air conditioning system (1) is configured with a housing (2) with at least two flow paths (6, 7), which empty into a mixing chamber (8), and at least one air outlet (3a, 3b, 3c) as well as an air flap (10, 11, 12) which can open and close the at least one air outlet (3a, 3b, 3c).
Relay device and air conditioning system
A relay device communicably connects an upper-level air conditioning system and a lower-level air conditioning system that use different protocols. An upper-side communicator is connected to a first bus, and transmits and receives communication packets to and from the upper-level air conditioning system.
Mitsubishi Electric Corporation
Air conditioning system and energy management air conditioning system
In an air conditioning system of the present disclosure, the controlling module determines state of the indoor unit. If the indoor unit is under off state, the controlling module determines whether an indoor temperature is smaller than a preset temperature.
Midea Group Co., Ltd.
Air conditioning apparatus and displaying dust concentration using the same
A dust concentration display method is provided. The method includes (a) detecting a dust concentration through a dust sensor; (b) displaying a dew condensation message in a display in response to the detected dust concentration being equal to or more than a preset first dust concentration; and (c) detecting the dust concentration in real time for a preset time and displaying the dew condensation message in the display in response to the detected dust concentration being equal to or more than a preset second dust concentration..
Samsung Electronics Co., Ltd
An airplane is provided. The airplane includes a vapor cycle air conditioning system that receives outside air, a bleed system with at least one port, and an electric fan.
Hamilton Sundstrand Corporation
Air conditioning system for vehicle
An air conditioning system for a vehicle may include a cooling module including a cooling duct, a cooling inlet formed at one side of the cooling duct, a cooling interior outlet and a cooling exterior outlet formed at an opposite side of the cooling duct, and an evaporator provided in an interior of the cooling duct, a heating module including a heating duct, a heating inlet formed at one side of the heating duct, a heating interior outlet and a heating exterior outlet formed at an opposite side of the heating duct, and a condenser provided in an interior of the heating duct, and a cooling blower and a heating blower provided in the respective interiors of the cooling duct and the heating duct.. .
Kia Motors Corporation
System, method and computer program product for energy allocation
An energy allocation system includes an air conditioning unit with a vdc compressor and a fan configured for variable speed output. The air conditioning unit further includes a built-in power generator.
Perfectly Green Corporation
Device and controlling the temperature of an electric energy store of a vehicle
A device for controlling a temperature of an electric energy store of a vehicle includes a first flow path which opens into a housing of the electric energy store and has an air conditioning system for air-conditioning a passenger compartment of the vehicle. The air conditioning system includes a heating and/or cooling device and a second flow path which leads from the at least one heating and/or cooling device into the passenger compartment.
Samsung Sdi Co., Ltd.
Air conditioning apparatus
An air conditioning apparatus includes a casing, a heat exchanger and a blower. In the casing, an intake port is formed and a blow-off port is formed in a top surface section.
Daikin Industries, Ltd.
Thermal load estimating device and air conditioning control system
According to an embodiment, a thermal load estimating device receives actual power consumption of various types of devices installed in a room, a thermal load pattern of a time-series maximum thermal load of the room, and power consumption of the various types of devices in the room; estimates a thermal load of the room at appropriate time based on the actual power consumption, the thermal load pattern, and the power consumption; and outputs an estimated thermal-load value as a result of estimation.. .
Kabushiki Kaisha Toshiba
Hvac vent control
An intelligent heating, venting, and air conditioning (hvac) vent includes a room temperature sensor, a duct air flow temperature sensor, and a duct pressure sensor. Data from the sensors in compared to a temperature setting to determine an optimal vent louver position.
Centrifugal blower unit
A centrifugal blower unit for motor vehicle air conditioning systems having a fan wheel (8) in a spiral housing (1), wherein the spiral housing (1) corresponds to the shape of the fan wheel (8) and has a bell mouth region (3) and an axial intake opening (2), wherein a diaphragm (4) is arranged at the bell mouth region (3) of the spiral housing (1), being radially inward, whose diaphragm end region (5) bordering the intake opening (2) has at least one sharp edge.. .
There is provided a vehicle seat including: a seat main body having a major surface facing a user seated; a first air passage extending from an air conditioning device of a vehicle toward the seat main body so as to guide air from the air conditioning device to the seat main body; an outlet communicating with the first air passage and opened toward a first region of the major surface through the seat main body; a second air passage having an inlet which is opened toward a second region of the major surface through the seat main body so as to suck air from the second region; and a blower configured to suck air in the second air passage.. .
Toyota Boshoku Kabushiki Kaisha
There is provided a vehicle seat including: a seat main body having a major surface facing a user seated; a first air passage extending from an air conditioning device of a vehicle toward the seat main body so as to guide air from the air conditioning device to the seat main body; an outlet provided to a side portion of the seat main body and opened so that air from the first air passage is blown out along the side portion of the seat main body; a second air passage having an inlet opened toward the major surface so that air blown out from the outlet is sucked from the major surface; and a blower configured to suck air in the second air passage.. .
Toyota Boshoku Kabushiki Kaisha
Storage evaporator having phase change material for use in vehicle air conditioning system
A storage evaporator for an air conditioning system in a vehicle is provided that includes phase change material-containing tubes arranged side-by-side in contact with refrigerant-containing tubes. The storage evaporator includes an upper coolant tank, a lower coolant tank, refrigerant-containing tubes fluidly connecting said tanks; and phase change material-containing tubes provided in contact with said refrigerant tubes.