TWO VOLUME WATER FLUSHING TOILET CISTERN(FULL FLUSH AND HALF FLUSH INDEPENDENTLY CONTROLLED)AND ACTUATING MECHANISM

摘要

1530490 Dual flush cisterns A H DEAKIN 13 Dec 1976 [5 Nov 1976] 46071/76 Heading E1C A dual flush w.c. cistern has independent lower and upper lift discharge valves 15, 16 on respective lower and upper outlets 21, 22 leading to a common flush pipe, the respective valve-actuating arms 7, 8 being engageable by respective spring-loaded buttons 1, 2 mounted in a detachable cover Y, and the valve-seat outlets 21, 22 being so positioned that depression of buttons 1 or 2 causes discharge to the flush pipe Z respectively of the whole or half of the cistern contents. The valves 15, 16 and their actuating arms 7, 8 have respective weights and counterweights 13, 14, 5, 6.