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(11) | EP 0 254 466 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Adjustable spray fitting for ablutionary appliances |
(57) The invention concerns spray fittings typically used for showers and spray handsets.
A handset 1 for connection to a water supply line has a handle 2 and a head 3 mounting
the spray fitting 4 having a rotatable control member 6 by which the spray discharged
may be varied. An inlet mounting 10 provides the main inlet for water and supports
the control member 6 and other parts. A spray plate 5 has two sets 45,50 of outlet
holes with each set being associated with separate outlet chambers 38,43 to which
the flow of water from a main inner chamber 30 is controlled by a poppet valve 31
arranged to co-operate with seatings 36,41 of respective ports opening to each outlet
chamber 38,43. The poppet valve 31 is arranged to be moved axially on rotation of
the control member 6 whereby water discharged through the fitting may have spray directed
through the outlet holes from either one or both of the outlet chambers. Various features
of the valve arrangement to prevent pressure differentials being developed are described
as well as features directed to providing a compact assembly. |