Document Type and Number:
Japanese Patent JPS5530438
Kind Code:
B2
Abstract:
PURPOSE:To provide a control device to improve treatment effect through making change of flow of waste through a waste water pump little in either case of ordinary fine weather or heavy rain weather by controlling start and stop of the waste water pump and a rain water pump with a command value of exhaust volume assigned by a function of the exhaust volume command value of a pump well water level.
Application Number:
JP7527876A
Publication Date:
August 11, 1980
Filing Date:
June 25, 1976
Export Citation:
International Classes:
C02F3/12; F04B49/00; F04B49/06