

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors: LEDDY, JOHN EDWARD, HARAMBOURE, JEAN-PAUL, ROUILLARD, PAUL NORMAN Publication of US20070170108A1 publication Critical patent/US20070170108A1/en Assigned to ANDRITZ LTD. 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 Andritz Ltd filed Critical Andritz Ltd Priority to US11/234,939 priority Critical patent/US8137568B2/en Assigned to TRISTAR INDUSTRIES LTD. Original Assignee Andritz 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 or warranty as to the accuracy of the list.) ( en Inventor Paul Norman Rouillard Jean Paul Haramboure John Edward Leddy Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US11/234,939 Other versions US20070170108A1 Google Patents Rotary drum vacuum filterĭownload PDF Info Publication number US8137568B2 US8137568B2 US11/234,939 US23493905A US8137568B2 US 8137568 B2 US8137568 B2 US 8137568B2 US 23493905 A US23493905 A US 23493905A US 8137568 B2 US8137568 B2 US 8137568B2 Authority US United States Prior art keywords radially extending discharge filtrate radially ducts Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US8137568B2 - Rotary drum vacuum filter
