发明名称 Bed cover with isolated chambers capable of being moved apart
摘要 A bed cover ( 1 ) with isolated or quilted chambers ( 3 ) running parallel to one edge ( 2 ) of the bed cover and filled with a heat-insulating material, which is useable in both summer and winter based on different positioning thereof. For this, the neighboring separate chambers ( 3 ) are attached, especially sewn, to a flat cloth or similar flat part ( 4 ) so that when the flat cloth layer ( 4 ) is bent or curved in a sense of an arching of the chambers ( 3 ), neighboring boundaries or walls ( 5 ) of the chambers ( 3 ) are moved apart relative to one another, and in the case of a bend or curvature in an opposite direction the boundaries or walls ( 5 ) of the filled chambers ( 3 ) come into contact with one another to provide a better insulation. It is provided that in a spread, non-arched position of the bed cover ( 1 ), the neighboring boundaries or walls ( 5 ) of the chambers ( 3 ) have a smaller distance from one another over a first portion ( 5 a) of an outward extent thereof from the cloth layer ( 4 ) than in a further portion ( 5 b) of the outward extent, or are in contact for at least a first portion ( 5 a) of the outward extent. This provides good insulation in the winter use position even in the case of a slight arching.
申请公布号 US2006179570(A1) 申请公布日期 2006.08.17
申请号 US20050108365 申请日期 2005.04.18
申请人 OBB OBERBADISCHE BETTFEDERNFABRIK GMBH 发明人 SCHWEIGERT ERICH
分类号 A47G9/02 主分类号 A47G9/02
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