US 12,403,485 B2
Sanitary shower with a pulsation disc
Simon Fluegge, Dortmund (DE); and Sascha May, Bochum (DE)
Assigned to GROHE AG, Hemer (DE)
Appl. No. 17/639,994
Filed by Grohe AG, Hemer (DE)
PCT Filed Jul. 21, 2020, PCT No. PCT/EP2020/070587
§ 371(c)(1), (2) Date Mar. 3, 2022,
PCT Pub. No. WO2021/043495, PCT Pub. Date Mar. 11, 2021.
Claims priority of application No. 102019123535.9 (DE), filed on Sep. 3, 2019.
Prior Publication US 2022/0323972 A1, Oct. 13, 2022
Int. Cl. B05B 1/08 (2006.01); B05B 1/16 (2006.01); B05B 1/18 (2006.01)
CPC B05B 1/083 (2013.01) [B05B 1/1636 (2013.01); B05B 1/18 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A sanitary shower (1), comprising:
a housing (2) comprising at least one feed duct (4) for a liquid, opening into a pulsator chamber (3),
a spray plate (5) comprising a plurality of outlet nozzles (6) for the liquid,
ten isosceles triangular shaped chambers (7, 8), each of which is connected to the pulsator chamber (3) via a chamber inlet (9, 10), wherein the chamber inlets (9, 10) are located in a central point (14) of the spray plate (5) and the ten isosceles triangular shaped chambers (7, 8) extend radially outwards from the chamber inlets (9, 10) and comprise a vertex and two legs in which the vertex is at the central point (14) of the spray plate (5) and the two legs extend radially outwards, and wherein the liquid is supplied through each of the ten isosceles triangular shaped chambers (7, 8) to six outlet nozzles (6) of the spray plate (5), and four of the six outlet nozzles (6) are located along a symmetry axis of each isosceles triangular shaped chamber and three of the six outlet nozzles (6) are located in a circumferential direction of the spray plate (5), and
a pulsator disk (11) arranged in the pulsator chamber (3) and movable by the liquid in such a way that the pulsator disk (11) can at least partially close at least one of the chamber inlets (9, 10) in an alternating manner.