Invention Grant
- Patent Title: Mallet with a cutting insert and a basic element
- Patent Title (中): 具有切削刀片和基本元件的马蹄铁
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Application No.: US13823289Application Date: 2011-10-07
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Publication No.: US09327287B2Publication Date: 2016-05-03
- Inventor: Johann Doppstadt , Horst Berger
- Applicant: Johann Doppstadt , Horst Berger
- Applicant Address: DE Velbert
- Assignee: DOPPSTADT FAMILIENHOLDING GMBH
- Current Assignee: DOPPSTADT FAMILIENHOLDING GMBH
- Current Assignee Address: DE Velbert
- Agency: Jacobson Holman, PLLC.
- Priority: DE202010014030U 20101008
- International Application: PCT/EP2011/005008 WO 20111007
- International Announcement: WO2012/045465 WO 20120412
- Main IPC: B02C13/28
- IPC: B02C13/28 ; B02C13/04 ; B02C18/18

Abstract:
The invention refers to a mallet, in particular for comminution devices with a rotor or at least one shaft, on or at which the mallet (1) can be fastened, consisting of a basic element (2) provided with a through bore hole (B), wherein the through bore hole (B) is provided for connecting the mallet (1) with the rotor or the shaft, and a cutting insert (3) that can be connected releasably/fixedly with the basic element (2) by at least one form-locking connection (V) as well as by at least one connecting means (4), the connecting means (4) exerts power (P) drawing or pressing the cutting insert (3) in the form-locking connection (V) of the basic element (2).The invention is characterized in that referring to the power (P) a power (P1) results drawing or pressing the cutting insert (3) in a sloping angle (α) with reference to an axis (Y) of the mallet (1) and a symmetry axis (A) of the connecting means (4) essentially parallel to the axis (Y) in the basic element (2).
Public/Granted literature
- US20130168477A1 MALLET WITH A CUTTING INSERT AND A BASIC ELEMENT Public/Granted day:2013-07-04
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