Invention Grant
- Patent Title: Screw press for compressing and dewatering a suspension
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Application No.: US15315792Application Date: 2015-06-10
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Publication No.: US10703062B2Publication Date: 2020-07-07
- Inventor: Michael Oertig , Patrik Daniel Gsponer , Daniel Schmidt
- Applicant: HITACHI ZOSEN INOVA AG
- Applicant Address: CH Zurich
- Assignee: HITACHI ZOSEN INOVA AG
- Current Assignee: HITACHI ZOSEN INOVA AG
- Current Assignee Address: CH Zurich
- Agency: Oliff PLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@77cf7173
- International Application: PCT/EP2015/062937 WO 20150610
- International Announcement: WO2015/189271 WO 20151217
- Main IPC: B30B9/12
- IPC: B30B9/12 ; B30B9/26 ; B30B9/14

Abstract:
A screw press includes a press chamber in which a screw shaft is mounted such that the screw shaft is surrounded by a screen jacket and is rotatable about a screw shaft axis. The screen jacket is fastened to a screen jacket holding device including at least one beam running through the press chamber. The screen jacket is formed of a plurality of multipart screen baskets configured to receive a plurality of screen basket inserts, each multipart screen basket of the plurality of multipart screen baskets includes a semi-cylindrical first screen basket half shell and a semi-cylindrical second screen basket half shell. At least one pivot hinge is disposed between the first screen basket half shell and the second screen basket half shell. A basket lug is disposed on the first screen basket half shell and the second screen basket half shell.
Public/Granted literature
- US20170087788A1 SCREW PRESS FOR COMPRESSING AND DEWATERING A SUSPENSION Public/Granted day:2017-03-30
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