159449 ⎘
General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of; Details of compressors or related parts with parallel compressors
Sub-classes:SYSTEMS AND/OR METHODS FOR CONTROLLING A COMPRESSOR AND/OR A FAN MOTOR
#2SYSTEMS AND METHODS FOR A HIGH TEMPERATURE HEAT PUMP
#3CO2 REFRIGERATION SYSTEM WITH SUPERHEAT CONTROL
#4MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM
#5LOW COMPRESSION RATIO REFRIGERATION SYSTEM WITH LOW-PRESSURE BOOSTER
#6REFRIGERANT LEAK MITIGATION FOR MULTI-CIRCUIT REFRIGERANT SYSTEMS
#7C02 REFRIGERATION SYSTEM WITH ISOCHORIC COMPRESSION
#8C02 REFRIGERATION SYSTEM WITH ISOCHORIC COMPRESSION
#9A MULTI-COMPRESSOR SYSTEM HAVING INDIVIDUAL OIL BALANCING LINES
#10COOLING-HEATING UNITS WITH PRIORITIZED LOADING, SYSTEM THEREOF, AND METHOD THEREOF
#11Load Balancing Method for Two Compressors
#12A WORKING FLUID EXTRACTION SYSTEM FOR A DISPLACEMENT MACHINE AND A METHOD OF OPERATING THE SYSTEM
#13METHOD OF MANAGING OIL IN A MULTI-COMPRESSOR REFRIGERATION SYSTEM USING OIL LEVEL DETECTION DEVICES
#14COrefrigeration system with isochoric compression
#15HYDROGEN COMPRESSION SYSTEM
#16CO2 Heat Pump System or CO2 Refrigeration System Comprising an Ejector Assembly and Method for Controlling an Ejector Assembly of a CO2 Heat Pump System or a CO2 Refrigeration System
#17Heat source unit and refrigeration device having low-stage and high-stage compressors with four-way switching valve
#18AN APPARATUS AND METHOD FOR COOLING DOWN MILK
#19Refrigeration system with combined superheat and subcooling control
#20Refrigerant leak mitigation for multi-circuit refrigerant systems
#21Refrigeration system with parallel compressors
#22REFRIGERATION APPARATUS
#23AIR CONDITIONER
#24DUAL MASS COOLING PRECISION SYSTEM
#25Heat pump water heater systems and methods for low ambient temperature conditions
#26MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM
#27REFRIGERANT COMPRESSOR GROUP
#28COUNTER-CURRENT FLOW IN BOTH AC AND HP MODES FOR PART LOAD OPTIMIZATION
#29LOW COMPRESSION RATIO REFRIGERATION SYSTEM WITH LOW-PRESSURE BOOSTER
#30CHILLER SYSTEM WITH MULTIPLE COMPRESSORS
#31Load balancing method for two compressors
#32High-pressure to low-pressure line set joining tool for air conditioning and refrigeration systems and methods
#33REFRIGERATION APPARATUS-USE UNIT, HEAT SOURCE UNIT, UTILIZATION UNIT, AND REFRIGERATION APPARATUS
#34Refrigeration system with combined superheat and subcooling control
#35Multi-compressor oil equalization
#36Method for controlling a vapour compression system at a reduced suction pressure
#37Method for controlling a vapour compression system based on estimated flow
#38Cooling system with work recovery
#39COrefrigeration system with automated control optimization
#40Thermal management system for directed energy weapon system
#41Systems and methods for pressure control in a CO2 refrigeration system
#42Reciprocating-type compressor for refrigeration and/or conditioning and/or heat pump system
#43SYSTEMS AND/OR METHODS FOR CONTROLLING A COMPRESSOR AND/OR A FAN MOTOR
#44Heating, Ventilation, and Air-Conditioning System with Reheat
#45Outdoor system for air conditioner
#46Vapor compression refrigeration system capable of operating in transcritical mode and method of operating such a system
#47Oil sump for multi-compressor HVAC and R system
#48Cooling system with parallel compression using medium temperature compressors
#49Apparatuses and methods for modular heating and cooling system
#50Dual compressor heat pump
#51Compressor protection and control in HVAC systems
#52Gas compressor and method for controlling same
#53System and method for lubricant separation and return control
#54Cooling System
#55Energy management for refrigeration systems
#56Cryocooler
#57Mounting member and device assembly
#58COOLING CIRCUIT SECTION AND COOLING CIRCUIT
#59Multi-compressor climate system
#60Method and apparatus for balanced fluid distribution in multi-compressor systems
#61Sensor coupling verification in tandem compressor units
#62Refrigerating cycle apparatus
#63Suction conduit flow control for lubricant management
#64Dual mass cooling precision system
#65Dual mass cooling precision system
#66Compressor with oil equalizing pipe, parallel compressor set, and oil equalizing method
#67Cooling system
#68Method for controlling suction pressure based on a most loaded cooling entity
#69MECHANICAL SUBCOOLING OF TRANSCRITICAL R744 REFRIGERATION SYSTEMS USING SEPARATE R-744 OR OTHER REFRIGERANTS UNITS FOR MECHANICAL SUBCOOLING AND AS A HEAT PUMP FOR HEAT RECLAIM PURPOSES
#70Cooling system
#71Method for reducing the maximum inrush current of a compressor system comprising multiple asynchronous electrical motors and a compressor system for implementing this method
#72Method to avoid fan cycling during low ambient operation
#73Method and apparatus for balanced fluid distribution in tandem-compressor systems
#74System and method of controlling a variable-capacity compressor
#75OIL DISTRIBUTING DEVICE AND REFRIGERATION SYSTEM HAVING THE OIL DISTRIBUTING DEVICE
#76Climate-control system having vapor-injection compressors
#77Integrated suction header assembly
#78Cooling system
#79COrefrigeration system with automated control optimization
#80Cooling system
#81System Including High-Side And Low-Side Compressors
#82Air conditioning system with vapor injection compressor and method for controlling the same
#83Method for handling fault mitigation in a vapour compression system
#84Method for controlling a vapour compression system during gas bypass valve malfunction
#85Dual compressor transportation refrigeration unit
#86Method for controlling a vapour compression system during gas bypass valve malfunction
#87Optimizing liquid temperature and liquid pressure in a modular outdoor refrigeration system
#88Refrigeration cycle apparatus
#89Air conditioner
#90HVAC system with multiple compressors and heat exchangers
#91Apparatuses and methods for modular heating and cooling system
#92Air conditioner
#93Maintenance And Diagnostics For Refrigeration Systems
#94Refrigeration system and method for automated charging and start-up control
#95Refrigeration plant with multiple evaporation levels and method of managing such a plant
#96One method to mitigate vibration and sound level in heat pump chiller with evi function
#97Adjustable multi-pass heat exchanger system
#98Control mechanism for climate control unit with multiple stages
#99VEHICULAR AIR CONDITIONING SYSTEMS
#100System and method of controlling a variable-capacity compressor
#101Refrigeration circuit
#102Air conditioner with multiple expansion devices
#103Refrigeration system with combined superheat and subcooling control
#104Refrigeration apparatus with defrost operation for parallel outdoor units
#105Cooling system flood prevention tool
#106Refrigeration cycle apparatus
#107Transport refrigeration system
#108Multi-compressor climate system
#109Mechanical subcooling of transcritical R744 refrigeration systems using separate R-744 or other refrigerants units for mechanical subcooling and as a heat pump for heat reclaim purposes
#110MRI SYSTEM WITH DUAL COMPRESSORS
#111PRESSURE SPIKE REDUCTION FOR REFRIGERANT SYSTEMS INCORPORATING A MICROCHANNEL HEAT EXCHANGER
#112Using heat recovered from heat source to obtain high temperature hot water
#113METHOD AND APPARATUS FOR COMMON PRESSURE AND OIL EQUALIZATION IN MULTI-COMPRESSOR SYSTEMS
#114Sensor failure error handling
#115Method for controlling a vapour compression system in a flooded state
#116Dynamic coefficient of performance calculation for refrigeration systems
#117EVAPORATIVE CONDENSER AND REFRIGERATION SYSTEM EQUIPPED WITH SAID EVAPORATIVE CONDENSER
#118Method for controlling a vapour compression system in ejector mode for a prolonged time
#119Air conditioner and method for controlling the same
#120Method for controlling a vapour compression system with a variable receiver pressure setpoint
#121Method and apparatus for balanced fluid distribution in tandem-compressor systems
#122Method and apparatus for balanced fluid distribution in multi-compressor systems
#123Transcritical system with enhanced subcooling for high ambient temperature
#124Variable-capacity compressor, two-stage compression system and control method thereof
#125Hot gas defrost in a cooling system
#126Integrated refrigeration and air conditioning system
#127Engine
#128Method and device for controlling heat pump
#129COrefrigeration system with direct COheat exchange for building temperature control
#130Oil management for micro booster supermarket refrigeration system
#131Micro booster supermarket refrigeration architecture
#132Flash tank pressure control for transcritical system with ejector(s)
#133Method for operating a vapour compression system with heat recovery
#134System for controlling a refrigeration system with a parallel compressor
#135EXPENDABLE DRIVEN HEAT PUMP CYCLES
#136Dual mass cooling precision system
#137Turbo refrigeration apparatus
#138Ejector refrigeration circuit
#139Liquid slugging detection and protection
#140Air conditioner with indoor units and outdoor units
#141Maintenance and diagnostics for refrigeration systems
#142Energy management for refrigeration systems
#143Discharge gas manifold for use with multiple compressors
#144LUBRICANT SEPARATOR
#145Refrigeration cycle system
#146Refrigerant compressor system
#147REFRIGERATION AND HEATING SYSTEM
#148System and method of controlling a variable-capacity compressor
#149Refrigeration system and method for automated charging and start-up control
#150Method for operating a vapour compression system with a receiver
#151Method for controlling a vapour compression system with an ejector
#152Metallic tubular members for use in HVAC or refrigeration systems and methods of manufacturing the same
#153Optimizing liquid temperature and liquid pressure in a modular outdoor refrigeration system
#154Method for operating at least one distributed energy resource comprising a refrigeration system
#155Refrigeration cycle device
#156Compressor mounting system
#157Integrated condenser and compressor system
#158Air conditioning system and method for controlling same
#159Air conditioning system and method for controlling same
#160Air conditioner
#161Oil distribution in multiple-compressor systems utilizing variable speed
#162Vehicular air conditioning device
#163Suction conduit flow control for lubricant management
#164Dual helium compressors
#165Method for operating a refrigeration unit
#166Refrigeration device
#167Pressure operation control module of coolant recovery device
#168Oil-gas balancing apparatus and compressor system with the same
#169Managing high pressure events in air conditioners
#170Air conditioning and refrigeration system
#171Air-conditioning apparatus
#172Energy management for refrigeration systems
#173Maintenance and diagnostics for refrigeration systems
#174Electrochemical compressor with reactant conduit
#175System for managing lubricant levels in tandem compressor assemblies of an HVAC system
#176Accumulator and refrigeration apparatus including the same
#177Multiple compressor configuration with oil-balancing system
#178Refrigeration device
#179Compressor operation management in air conditioners
#180Cooling cycle apparatus for refrigerator
#181Compressor protection and control in HVAC systems
#182CO2 cooling system and method for operating same
#183System and method of controlling a variable-capacity compressor
#184Heat pump system and operation method therefor
#185Condenser control systems, devices and methods
#186Steam turbine driven centrifugal heat pump
#187Sensor coupling verification in tandem compressor units
#188System including high-side and low-side compressors
#189Integrated suction header assembly
#190Air-conditioning apparatus
#191Refrigeration circuit with oil separation
#192Air conditioner with user control between simultaneous heating and cooling operation and alternating heating and cooling operation
#193Air conditioner and method for controlling an air conditioner
#194Outdoor device for an air conditioner
#195Transcritical carbon dioxide refrigeration system with multiple ejectors
#196Air conditioner
#197Systems and methods for pressure control in a COrefrigeration system
#198Refrigeration system
#199Air conditioner and method of controlling the same
#200Air conditioner
#201Expendable driven heat pump cycles
#202System for managing lubricant levels in tandem compressor assemblies of an HVAC system
#203Refrigeration system with absorption cooling
#204Tandem compressor slide rail
#205Tandem compressor discharge pressure and temperature control logic
#206Sensor failure error handling
#207Compressor operation management in air conditioners
#208Accommodating CSSH for tandem compressor transitions
#209Method for matching refrigeration load to compressor capacity
#210Adjustable multi-pass heat exchanger system
#211System for controlling operation of an HVAC system having tandem compressors
#212Air conditioner
#213Adjustable multi-pass heat exchanger
#214Cooling system
#215Air conditioner and method of controlling an air conditioner
#216Compressor operation management in air conditioners
#217Air conditioner with multiple expansion devices
#218Managing high pressure events in air conditioners
#219Air conditioner with electronic device coupled to cooling tube
#220Oil balancing apparatus and refrigeration system with oil balancing apparatus
#221Apparatus and method for subcooling control based on superheat setpoint control
#222Refrigeration circuit and method for operating a refrigeration circuit
#223Refrigeration circuit and method for operating a refrigeration circuit
#224Hot gas reheat modulation
#225CO2 refrigeration system with hot gas defrost
#226Air-conditioning apparatus
#227Movement of electronic expansion valve
#228Climate-control system having multiple compressors
#229Indoor and outdoor ambient condition driven system
#230Discharge manifold for use with multiple compressors
#231System including high-side and low-side compressors
#232System including high-side and low-side compressors
#233Scroll compressor differential pressure control during compressor shutdown transitions
#234Scroll compressor differential pressure control during compressor startup transitions
#235Refrigeration system and refrigeration method providing heat recovery
#236System and method for control of a transcritical refrigeration system
#237Compressor mounting system
#238Oil balancing apparatus and refrigeration device
#239Expansion valve setpoint control systems and methods
#240Method of operating an air conditioning system including reducing the energy consumed by the compressor crank case heaters
#241Modular CO2 refrigeration system
#242Suction header arrangement for oil management in multiple-compressor systems
#243Refrigeration cycle apparatus
#244Transcritical refrigerant vapor system with capacity boost
#245Mechanical subcooling of transcritical R-744 refrigeration systems with heat pump heat reclaim and floating head pressure
#246Compressor manifold assembly
#247Compression device, and thermodynamic system comprising such a compression device
#248Air conditioner
#249Apparatus and method for controlling compressor, and refrigerator having the same
#250Cryopump system, cryogenic system, and apparatus and method of controlling compressor unit
#251Control for compressor unloading system
#252Compression device and a thermodynamic system comprising such a compression device
#253AIR CONDITIONER
#254Refrigeration system for cooling a container
#255Air conditioner and method of controlling the same
#256Air conditioner and control method thereof
#257Air conditioner and method for controlling the same
#258Temperature control system in a parked vehicle
#259LOADING AND UNLOADING OF COMPRESSORS IN A COOLING SYSTEM
#260AIR CONDITIONER
#261AIR CONDITIONER
#262Control algorithm for electronic expansion valve modulation
#263MULTI-TYPE AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME
#264COMPRESSOR MOTOR PREHEAT CONTROL
#265Pressure spike reduction for refrigerant systems incorporating a microchannel heat exchanger
#266Vehicle cabin heating cooling and ventilation system
#267REFRIGERATING SYSTEM WITH PARALLEL STAGED ECONOMIZER CIRCUITS AND A SINGLE OR TWO STAGE MAIN COMPRESSOR
#268Refrigerant system and method for controlling the same
#269Mixed refrigerant compression circuit
#270Refrigeration cycle apparatus
#271Heat pump apparatus
#272Refrigeration system energy monitoring and diagnostics
#273CENTRIFUGAL-CHILLER AND METHOD FOR CONTROLLING THE SAME
#274Waste heat air conditioning system
#275REFRIGERATION CYCLE APPARATUS
#276Refrigerating device
#277Refrigeration circuit and method for operating a refrigeration circuit
#278TADEM COMPRESSOR OPERATION
#279CO-refrigeration device with heat reclaim
#280SOLAR PHOTOVOLTAIC -COMMERCIAL ELECTRICITY DUALLY DRIVEN HEAT PUMP SYSTEM WITH COLD/HEAT STORAGE
#281Method of analysing a refrigeration system and a method of controlling a refrigeration system
#282REFRIGERATION CYCLE APPARATUS
#283High Ratio Mobile Electric HVAC System
#284AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME
#285REFRIGERATING APPARATUS
#286Solar powered compressor/pump combination
#287Reversible system for recovering of heat energy by sampling and transfer of calories from one or more media into one or more other such media
#288REFRIGERANT SYSTEM
#289AIR-CONDITIONING REFRIGERATING SYSTEM
#290Oil balance device, a compressor unit and a method for performing an oil balance operation between a plurality of compressor units
#291Multiple barrel frozen product dispenser
#292CAPACITY BOOSTING DURING PULLDOWN
#293Air conditioner having plural compressors with oil bypass unit
#294Refrigerating apparatus
#295Refrigerating apparatus
#296REFRIGERATION CYCLE APPARATUS
#297Refrigerating Circuit
#298Parallel Condensing Unit Control System And Method
#299Parallel Condensing Unit Control System And Method
#300REFRIGERATION INSTALLATION FOR COOLING AT LEAST ONE PIECE OF FURNITURE AND/OR A WALK-IN COOLER, AND FOR HEATING AT LEAST ONE ROOM OF PREMISES, AND AN AIR HEAT EXCHANGER FOR SUCH AN INSTALLATION