Patent ID: 6634857
Filing Date: 2003-10-21
Classification: A01G,A47L,E01H,Y10S

Abstract:
A manually guided suction device or blower comprising:a housing in which is formed a spiral blower path in which is disposed an impeller that is rotatably driven by a drive motor, wherein said housing has an air inlet for conveying air to said spiral blower path, and an air outlet for withdrawal of air from said spiral blower path; a connector secured to said housing at said air outlet; a connection conduit for conveying air, wherein said connection conduit is detectably connectable to said connector such that they overlap one another over a prescribed axial length that forms an overlap region, wherein in said overlap region one of said connection conduit and said connector is provided with a groove in a surface thereof; and an annular sealing element disposed in said groove wherein over an entire circumference thereof said sealing element projects beyond said surface in which said groove is provided.