Air mat apparatus

Details Air mat apparatus Air mat apparatus

A - Human Necessities

47

C

360/1

A47C 27/08 (2006.01) A61H 23/04 (2006.01)

Patent

CA 1178719

AN AIR MAT APPARATUS ABSTRACT OF THE DISCLOSURE An air mat apparatus comprises a mat body, an air source for feeding the mat body with air and a changeover valve connected between the air source and the mat body, the mat body being divided into a plurality of airtight chambers in grid-like arrangement, each airtight chamber being connected through an air pipe to the changeover valve, the changeover valve comprising a valve body and a drive motor for driving the valve body, the valve body comprising a changeover element driven by the drive motor and a cylin- drical casing into which the changeover element is airtightly inserted so as to be rotatable. -1-

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