Single-lever mixing faucet with augmented angular interval

摘要

The invention relates to single-grip mixing faucet comprising a control unit with ceramic insertion piece, so-called cartridge, one side of the cartridge is connected to a footing, the other side to an operating arm, the cartridge comprising a fixed, stationary inlet disc (3) one side of which is connected to one side of a movable control disc (4) and the two discs forming together a plane sealing, and forming a mixing space (12) at the same time the opposite side of the inlet disc is in connection with the footing, whereas at the opposite side of the control disc is in driving connection with a ceramic disc mover (5), which, in turn, is connected to the operating arm (7), further on the footing cold water inlet and hot water inlet and an outlet (13) for water flowing out are arranged. The essence of the invention is that at the internal surface of the ceramic disc mover (5) a throttling element (8) is placed intruding into the mixing space for adjusting the angle range of the comfort region.