SOUND INSULATION IN NATURE

Brand	Owner	Address	Description
ACOUSTI GUARD	Wilrep Ltd.	C10 1515 Matheson Blvd East Mississauga, Ontario L4W2P5 Canada	Sound Insulation in the Nature of Acoustical Curtains, Modules, Wall Liners, Floor Liners and Cabinet Liners;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

An oxygen concentrating apparatus 10 for generating oxygen enriched gas by adsorbing and separating nitrogen gas from air, comprises; an oxygen concentrator 40 having an adsorption cylinder filled with adsorbent for adsorbing nitrogen gas, also having an air inlet port 44, an oxygen outlet port 50 and a nitrogen gas outlet port 46; a compressor 30 for supplying compressed air from the air inlet port 44; a sound insulation box 20, which surrounds the compressor 30, for reducing noise generated from the compressor 30, ribs 20a being formed on a side wall of the sound insulation box 20; a cooling fan 36 for introducing air into the sound insulation box 20 so as to cool the compressor 30 by the introduced air; a housing 12 surrounding the oxygen concentrator 40 and the sound insulation box 20; and an exhaust duct 60 arranged in the housing 12, for guiding the exhaust discharged from the cooling fan 36 to the outside of the housing 12.