159409 ⎘
Details for charging or discharging refrigerants; Service stations therefor Collecting refrigerant from a cycle
PORTABLE SUBCOOLER FOR REFRIGERANT RECOVERY AND METHOD
#2METHOD AND APPARATUS FOR EXTRACTING A REFRIGERANT AND STATE UNIT
#3METHODS AND CONTAINERS FOR TRANSPORTING, TRANSFERRING, STORING AND USING REFRIGERANTS
#4REFRIGERATION SYSTEM WITH AN OIL DRAIN CONDUIT AND METHODS OF USE
#5CHILLER PURGE SYSTEMS AND METHODS
#6SYSTEM INCLUDING RECOVERY PUMP AND VACUUM PUMP
#7COOLANT REFRESH DEVICE FOR COOLANT DISTRIBUTION UNIT
#8REFRIGERATION SYSTEM WITH AN OIL DRAIN CONDUIT AND METHODS OF USE
#9Controlled Clearing of Refrigerant Orifice
#10Accumulator and dissipation assembly for capturing exigent vented volatile fluids
#11REFRIGERANT RECOVERY SYSTEM AND RECOVERY CART THEREOF
#12Swimming Pool or Spa Heat Pump With Refrigerant Charge Compensator and Method of Operating Same
#13REFRIGERANT RESERVOIR CONTAINER AND REFRIGERATION CYCLE APPARATUS INCLUDING THE REFRIGERANT RESERVOIR CONTAINER
#14REFRIGERANT RECOVERY AND REPURPOSING
#15DEVICE AND METHOD FOR RECOVERY OF REFRIGERANT
#16REFRIGERANT HANDLING DEVICE AND REFRIGERANT HANDLING METHOD
#17HEAT SOURCE UNIT AND REFRIGERANT HANDLING METHOD
#18SYSTEMS AND METHODS FOR REFRIGERANT UNIT LIFE CYCLE MANAGEMENT
#19REFRIGERANT UNIT SERVICE TOOL
#20REFRIGERANT RECOVERY SYSTEM AND REFRIGERANT FILLING SYSTEM
#21APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR COMMISSIONING AND METHODS OF MAINTENANCE OR COMMISSIONING FOR AN HVAC-R SYSTEM
#22Refrigerant metering system and method
#23Refrigerant metering system and method
#24REFRIGERANT CYCLE APPARATUS AND METHOD FOR INSTALLING REFRIGERANT CYCLE APPARATUS
#25Leak mitigation system
#26Refrigerant metering refrigerant evaporator coil (REC) repair method
#27Air-conditioning management system and refrigerant recovery management apparatus
#28Refrigeration system with transfer system
#29Method for replacing refrigerant in refrigeration apparatus, refrigerating machine oil, and container
#30A METHOD AND AN APPARATUS FOR AT LEAST PARTIALLY DRAINING AN OPERATING SYSTEM
#31APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR COMMISSIONING AND METHODS OF MAINTENANCE OR COMMISSIONING FOR AN HVAC-R SYSTEM
#32METHODS AND CONTAINERS FOR TRANSPORTING, TRANSFERRING, STORING AND USING REFRIGERANTS
#33High-pressure to low-pressure line set joining tool for air conditioning and refrigeration systems and methods
#34Refrigerant recovery management system
#35System including recovery pump and vacuum pump
#36Multi-air conditioner for heating and cooling operations
#37Refrigerant recovery and repurposing
#38Purge system for chiller system
#39Process and methods for reclaiming flammable and non-flammable hydrofluoro-olefin containing refrigerants
#40Temperature control medium processing apparatus and temperature control medium processing method
#41Cooling system with flooded low side heat exchangers
#42HVAC SYSTEM REPAIR METHOD AND APPARATUS
#43Modular refrigerant cap
#44Fluid or Gas Cooling and/or Condensing Apparatus, System and Method
#45Air-conditioning apparatus
#46Recovery system for N20
#47COLLECTOR FOR DISTRIBUTING A HEAT TRANSFER FLUID IN A HEATING AND/OR COOLING AND/OR CONDITIONING NETWORK, IN PARTICULAR OF HOUSEHOLD AND/OR INDUSTRIAL TYPE
#48Refrigerant recovery management system
#49Refrigeration system with transfer system
#50Integral service refrigerant pump
#51Low global warming potential refrigerants in liquid chillers
#52System including recovery pump and vacuum pump
#53HVAC refrigerant charging and relieving systems and methods
#54High flow service connection valve
#55Apparatus and method for dual refrigerant tank refill
#56Air conditioning recharging machine for vehicle air-conditioning system
#57Purge system for chiller system
#58Refrigerant recovery and recycling system with serviceable debris filter
#59Tank temperature probe with positional sensor
#60Refrigerant recovery device and refrigerant recovery method
#61Refrigerant recovery and repurposing
#62Refrigeration cycle apparatus
#63Refrigerant recovery pump with an improved input port
#64Subsystem for a vapour-compression system, a vapour-compression system, and a method for a vapour-compression system
#65Refrigerating system and purification method for the same
#66Refrigerating device
#67Apparatus and method for determining the quantity of dissolved refrigerant in oil recovered from an air conditioning system
#68Accumulator for charge management
#69Digital monitoring and measuring air conditioner recharging system
#70Apparatus and method for indicating status of multi-phase vacuum-assisted recovery of refrigerant
#71Apparatus and method for a multi-phase vacuum-assisted recovery of refrigerant
#72METHOD AND SYSTEM FOR RECOVERING COOLANT GAS IN AN AIR CONDITIONING SYSTEM
#73Variable refrigerant volume system and control method thereof
#74Recovery system for N20
#75REFRIGERANT MANAGEMENT SYSTEM WITH OPERATIONAL EFFICIENCY IMPROVEMENT DEVICES
#76Method for checking the presence of incondensable gases in climate recovery and charging station
#77LOW GWP HEAT TRANSFER COMPOSITIONS
#78System and method for recovering refrigerant
#79Method and system for measuring volume of fluid drained from an air conditioning service unit
#80System and method for venting refrigerant from an air conditioning system
#81System and method for venting refrigerant from an air conditioning system
#82Apparatus and method for increasing removal rate of residue
#83Refrigerant cooling and/or condensing apparatus, system and method
#84Refrigeration system and dilution device for a merchandiser
#85System and method for recovering refrigerant
#86Method and apparatus for recovering refrigerant from an air conditioning system
#87Scotch yoke arrangement
#88APPARATUS AND METHOD OF BACKFLOW PREVENTION
#89COMPOSITIONS COMPRISING Z-1,2-DIFLUOROETHYLENE AND USES THEREOF
#90Removal device for a fluid
#91REFRIGERATION DEVICE
#92Method and apparatus for improving refrigeration and air conditioning efficiency
#93Manifold for a refrigerant recovery device and method
#94Modified hose flush device and method
#95Refrigerant recovery device and method
#96Method and system for a portable refrigerant recovery unit load controller
#97Service device for vehicle air conditioning systems, and method for operating same, in particular for the self-cleaning type
#98Refrigerant conversion kit and method for a refrigerant recovery unit
#99Device, method and kit for cleaning passage ducts of a coolant fluid in a recovery and depuration apparatus
#100Charge Port For Microchannel Heat Exchanger Systems
#101Method of measuring the refrigerant recovered and a refrigerant recovery and recharge device
#102Cryopump system, and method of operating the same, and compressor unit
#103Air conditioner self-charging and charge monitoring system
#104Refrigeration system and method of operating a refrigeration system
#105SYSTEM AND A METHOD FOR THE FLUSHING OF AIR CONDITION SYSTEMS
#106Apparatus and method for recovering refrigerant through a double conduit connection
#107Apparatus to clear oil from the hoses and front end of a recovery recharge machine
#108METHOD FOR RECOVERING REFRIGERANT FROM A REFRIGERATION EQUIPMENT
#109Refrigerant recycling system
#110Thermal accumulator and method of use
#111Ammonia recycling still for a refrigeration system and method therefor
#112Method and apparatus for clearing oil inject circuit for changing oil types
#113Vacuum pump oil changing method and apparatus
#114METHODS OF SERVICING MOBILE AIR CONDITIONING SYSTEMS
#115Refrigerating cycle apparatus
#116Compositions comprising Z-1,2-difluoroethylene and uses thereof
#117MAINTENANCE APPARATUS AND METHOD FOR AN AIR CONDITIONING SYSTEM OF A MOTOR VEHICLE
#118Internal clearing function for a refrigerant recovery/recharge machine
#119ELECTRONIC INSTRUMENT FOR REFRIGERANT RECOVERY MACHINE
#120Scotch yoke arrangement
#121A/C maintenance system using heat transfer from the condenser to the oil separator for improved efficiency
#122Portable refrigerant recovery machine
#123System and Method For Controlling Working Fluid Charge In A Vapor Compression Air Conditioning System
#124Method and apparatus for refrigerant recovery unit filter dryer maintenance
#125Method for using high pressure refrigerant for leak checking a system
#126Method for recovery and recharge of blend refrigerants with blend sent for reclamation
#127Method and apparatus for clearing oil inject circuit for changing oil types
#128Apparatus to clear oil from the hoses and front end of a recovery recharge machine
#129REFRIGERATION APPARATUS
#130Device for automatic processing of contaminated refrigerant from an air conditioning system
#131Operating algorithm for refrigerant safety system
#132System and method for controlling working fluid charge in a vapor compression air conditioning system
#133Method and apparatus for refrigerant recovery unit filter dryer maintenance
#134Dispensing tool assembly for evacuating and/or charging a fluid system
#135Method of liberating and removing trapped refrigerant from the interior of an air conditioning system
#136Ammonia recycling still for a refrigeration system and method therefor
#137Cooling device for MR apparatus
#138Automatic refrigerant charging apparatus
#139Internal clearing function for a refrigerant recovery/recharge machine
#140Modular recovery apparatus and method
#141Portable, refrigerant recovery unit
#142Refrigerant bypassing and filtering apparatus of air conditioner and method for controlling the same
#143Refrigerant relief device
#144Arrangement and method for controlling the discharge of carbon dioxide for air conditioning systems
#145Method and apparatus to measure and transfer liquefied refrigerant in a refrigeration system
#146Refrigeration apparatus
#147Refrigerant system pressure control for storage and transportation
#148Device for draining and recharging a hermetic compressor with oil
#149Method and system for hose coupling