Flue signal counter as a function of the mes

摘要

1,240,269. Counting apparatus. GEORGE KENT Ltd. 25 July, 1968 [28 July, 1967], No. 34747/67. Heading G4D. [Also in Division F1] A totalizing register 25 is coupled to the rotor 6 of a liquid meter by gear-wheels 21, 22 and lodged in a housing 13 that is filled with a proportion of the liquid flowing through a passage 4 so as to prevent condensate forming on a window 15. The liqud enters the housing through an opening 20 and a filter pad 29. Any air in the region of the window is drawn off through a passage 32 and a bore 36 containing a filter pad 37, which may be replaced by a non-return valve.