159155 ⎘
Compressor arrangements; Lubrication oil recirculating arrangements
Cascade refrigeration system with modular ammonia chiller units
#302OIL CIRCULATION SYSTEM FOR A REFRIGERATION CHILLER
#303CHILLER
#304Multi-Connected Air Conditioner Unit and Method of Operating the Same
#305Refrigeration cycle apparatus
#306Refrigerator
#307HEAT PUMP APPARATUS AND OPERATION METHOD FOR HEAT PUMP APPARATUS
#308Air-conditioning apparatus with oil return in a transcritical cycle
#309Refrigerating cycle apparatus and method for operating the same
#310AIR CONDITIONER
#311AIR CONDITIONER
#312Piston operated bypass valve for a screw compressor
#313Air conditioner using oil return operation based on outdoor air temperature
#314Air-conditioning apparatus
#315Air conditioner
#316Air conditioner
#317AIR CONDITIONER
#318Air-conditioner and method of returning and cooling compressor oil
#319CO2 REFRIGERATION SYSTEM
#320Refrigerator and driving method thereof
#321Device for separating lubricant from a lubricant-refrigerating gas mixture discharged from at least one refrigerant compressor
#322Refrigerating device
#323Refrigerating air-conditioning apparatus
#324Refrigerating air-conditioning apparatus
#325Heat pump system
#326AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME
#327Refrigeration Cycle System and Automotive Air-Conditioning System Including the Refrigeration Cycle System
#328REFRIGERATING APPARATUS
#329Oil balance device, a compressor unit and a method for performing an oil balance operation between a plurality of compressor units
#330Air conditioner having plural compressors with oil bypass unit
#331Refrigerating apparatus
#332REFRIGERATION CYCLE APPARATUS
#333Fluid circuit and refrigeration cycle apparatus using the same
#334Passive oil level limiter
#335Refrigerant System With Stator Heater
#336REFRIGERATION APPARATUS
#337REFRIGERATION SYSTEM
#338Compressor and oil-cooling system
#339Refrigeration apparatus
#340REFRIGERATION APPARATUS
#341REFRIGERANT CIRCUIT AND METHOD FOR MANAGING OIL THEREIN
#342Set of piston compressors and methods for oil compensation
#343REFRIGERATION APPARATUS
#344Oil return system and method for active charge control in an air conditioning system
#345Air conditioner and method of controlling the same
#346System and method for monitoring and controlling oil return to compressor
#347Fluid machine and refrigeration cycle apparatus
#348REFRIGERANT SYSTEM
#349Refrigeration apparatus
#350Refrigeration apparatus
#351Refrigeration apparatus and method for controlling the same
#352Refrigerating apparatus
#353System and method for oil return in an HVAC system
#354Hermetic compressor and refrigeration cycle having the same
#355REFRIGERATION SYSTEM
#356Air conditioner
#357Refrigerant system oil accumulation removal
#358OIL RETURN ALGORITHM FOR CAPACITY MODULATED COMPRESSOR
#359Refrigerating device
#360Air conditioner
#361Refrigerating apparatus
#362Oil return for a direct exchange geothermal heat pump
#363REFRIGERATION SYSTEM
#364Air-conditioner with multi-stage compressor and phase separator
#365Refrigeration system
#366Refrigerating Air-Conditioning Apparatus
#367Oil Separation in a Cooling Circuit
#368Air conditioner
#369Air conditioner having plural compressors and plural oil separators
#370Air conditioner
#371Refrigerating apparatus
#372Dual compressor air conditioning system with oil level regulation
#373Hermetic compressor and refrigeration cycle device having the same
#374COMPRESSOR
#375Tandem compressor system and method
#376Refrigerant system unloading by-pass into evaporator inlet
#377Method for lubricating a rolling element bearing by means of an ultra low viscosity volatile fluid, and bearing arrangement
#378Oil Management System
#379Compressor System with Controlled Lubricant Reclaim
#380Air conditioner with oil recovery function
#381De-gassing lubrication reclamation system
#382AIR CONDITIONER AND CONTROL METHOD THEREOF
#383Multi-Function Multichannel Heat Exchanger
#384Water-cooled air conditioner
#385Air conditioner
#386Water-cooled air conditioner
#387Refrigeration System
#388Refrigerating Apparatus and Air Conditioner
#389Oil-free refrigerant circulation technology for air-conditioning and refrigeration system
#390Air conditioner
#391Expansion valve for rear seat air conditioner
#392Thermal compensation system and device there of in heat pump and refrigeration system
#393Lubricant return schemes for use in refrigerant cycle
#394Heat pump system with multi-stage compression
#395Heat pump system with multi-stage compression
#396Freezer device
#397Multi-air conditioner capable of performing simultaneous cooling and heating
#398Air conditioner
#399Compressor oil recovering apparatus and multi-unit air conditioner equiped with the same
#400Compressor oil recovering apparatus and multi-unit air conditioner equiped with the same
#401Air conditioner
#402Vapor-compression refrigerant cycle system with ejector
#403Oil control system for a refrigeration system
#404Refrigerating cycle device capable of ensuring oil return
#405Lubricant return schemes for use in refrigerant cycle
#406Air conditioner and method for performing oil equalizing operation in the air conditioner
#407Multi-air conditioner
#408Refrigerant cycling device
#409Supercritical refrigeration cycle
#410Refrigerant cycling device
#411Compressor
#412Heater cycling for improved oil return
#413Refrigerating equipment
#414Refrigerant cycling device
#415Compressor having a throttled-return passage connecting an oil accumulator to a seal container
#416Compressor
#417Refrigerant cycling device
#418Air-conditioner having multiple compressors
#419Air conditioner
#420Supermarket refrigeration system and associated methods
#421System and method for recycling oil in air conditioner
#422Accumulator with pickup tube
#423Apparatus for preventing liquid refrigerant accumulation of air conditioner and method thereof
#424Apparatus and method for controlling oil of air conditioner
#425Oil equalizing system for multiple compressors
#426Compression mechanism for refrigeration system
#427Vapor compression type refrigerating machine
#428Method and apparatus for measuring and improving efficiency in refrigeration systems