Hiromune Matsuoka

Pressure adjusting device for air conditioning system and air conditioning system equipped with the same

Refrigeration system and method for detecting quantity of refrigerant of refrigeration system

Compression mechanism oil equalizing circuit, refrigeration system heat source unit, and refrigeration system provided with the same

Oil equalizing circuit compression mechanisms, heat source unit for freezing device, and freezing device having the same

Refrigerant loading method for refrigeration device using carbon dioxide as refrigerant

Drain water discharge structure for air conditioner

Air conditioner with refrigerant quantity judging mode

Connection structure of coolant pipe of air conditioner

Refrigerant charging method in refrigeration system using carbon dioxide as refrigerant

AIR CONDITIONER AND AIR CONDITIONER CLEANING METHOD