| 摘要 |
Improved collector for an air-conditioning unit for vehicles comprising a cylindrical pipe ( 11, 11 ') provided at one end with an opening ( 11 A) for the insertion of an integrated filtering and/or drying means, a substantially cylindrical cap ( 100 ) that can be inserted axially into the opening ( 11 A), as well as a stop element ( 20 ), which can be positioned on the top of the cap ( 100 ) and in engagement with the cylindrical pipe ( 11, 11 '), wherein the stop element is an elastic safety ring ( 20 ) comprising a C-shaped body ( 22 ) and plurality of wings projecting outwards ( 23 ) coplanar to the body ( 22 ) and wherein the cylindrical pipe ( 11, 11 ') is provided in a portion adjacent to the opening ( 11 A) with a plurality of slits, or slots, ( 21 ) lying on a common diametric plane and suitable for housing the wings ( 23 ) of a shape substantially matching the shape of the slits ( 21 ) and in a position corresponding to the same slits ( 21 ).
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