Electrically-driven pump for motor vehicle windscreen washers
OwnerMiquel Mota Lopez, Juan J. Elvira Peraltainventors
Life of this patent
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Abstract
Electric pump for motor vehicle windscreen washers of the type comprising a suction-impelling pump and a driving electric motor, arranged vertically and axially to each other inside an essentially cylindrical casing (1) provided with a likewise essentially cylindrical cover (2). The casing (1) and the cover (2) are provided with watertight means (11), made up of respective perimeter groove (12, 13) of transversal curved-concave cross-section, arranged in such a way that the coupling of the cover (2) with the casing (1) defines a slot adapted for housing, by means of tightening, a flexible and elastic annular watertight seal (14).
Claims2
Electric pump for motor vehicle windscreen washers of the type comprising a suction-impelling pump and a driving electric motor, arranged vertically and axially to each other inside an essentially cylindrical casing (1), to which a likewise essentially cylindrical cover (2) can be outwardly coupled, through respective and complementary coupling means (6), which is characterised in that the casing and the cover are provided with complementary and respective watertight means (11), arranged below the coupling means and intended for preventing the intake of liquids and solids proceeding from the outside into the casing interior.
Dependencies are inferred from the claim text.