AIR MASSAGE UNIT
PURPOSE: To lower the level of a noise to be generated near the air compressor of the air massage unit, distribution valve and the sucking and pouring ports of respective air bags. CONSTITUTION: In this air massage unit, compressed air is fed from an air compressor 2 through a distribution valve 3 t...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE: To lower the level of a noise to be generated near the air compressor of the air massage unit, distribution valve and the sucking and pouring ports of respective air bags. CONSTITUTION: In this air massage unit, compressed air is fed from an air compressor 2 through a distribution valve 3 to plural air bags 17 arranged on the upper surface of a matress 18. Then, a silencer 19 provided with an expanded vacant part is installed in the middle of an air feeding path 5 from the air compressor 2 to the distribution valve 3. |
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