Invention Grant
- Patent Title: Pump with cutting wheel and pre-cutter
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Application No.: US14915601Application Date: 2014-08-18
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Publication No.: US10280933B2Publication Date: 2019-05-07
- Inventor: Guido Sowa , Dirk Wenderott
- Applicant: Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
- Applicant Address: DE Werdohl
- Assignee: Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
- Current Assignee: Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
- Current Assignee Address: DE Werdohl
- Agent Richard M. Goldberg
- Priority: DE202013103972U 20130904
- International Application: PCT/EP2014/067551 WO 20140818
- International Announcement: WO2015/032608 WO 20150312
- Main IPC: B02C18/16
- IPC: B02C18/16 ; B23Q11/00 ; B23Q11/10 ; F04D7/04 ; F04D29/043 ; F04D29/22
Abstract:
A pump having a cutting wheel (20) and a pre-cutter (26) driven by a shaft portion (24) that projects axially from the cutting wheel (20) and has a plurality of wings (28) that extend radially from the shaft portion (24), wherein the wings (28) differ in their axial arrangement on the shaft portion (24).
Public/Granted literature
- US20160208812A1 Pump with Cutting Wheel and Pre-Cutter Public/Granted day:2016-07-21
Information query
