Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Metals LtdfiledCriticalHitachi Metals Ltd
Priority to JP14225776ApriorityCriticalpatent/JPS5367169A/en
Publication of JPS5367169ApublicationCriticalpatent/JPS5367169A/en
PURPOSE: To obtain uniform cleaning effect, raw water is supplied through side walls of filter tank while surface cleaning and reverse cleaning operations.
COPYRIGHT: (C)1978,JPO&Japio
JP14225776A1976-11-291976-11-29Method of cleaning filter medium of filter
PendingJPS5367169A
(en)