Invention Grant
- Patent Title: Self-sharpening, auto-signalling wearing part
- Patent Title (中): 自动磨光，自动信号佩戴部分
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Application No.: US12741128Application Date: 2008-10-31
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Publication No.: US07930844B2Publication Date: 2011-04-26
- Inventor: Per Quarfordt , Klaas Wijma , Stefan Ederyd
- Applicant: Per Quarfordt , Klaas Wijma , Stefan Ederyd
- Applicant Address: SE Kristinehamn NL Amsterdam
- Assignee: Combi Wear Parts AB,Vosta LMG B.V.
- Current Assignee: Combi Wear Parts AB,Vosta LMG B.V.
- Current Assignee Address: SE Kristinehamn NL Amsterdam
- Agency: Connolly Bove Lodge & Hutz LLP
- Priority: SE0702491 20071109
- International Application: PCT/SE2008/000619 WO 20081031
- International Announcement: WO2009/061248 WO 20090514
- Main IPC: E02F9/28
- IPC: E02F9/28 ; E02F3/00
Abstract:
Self-sharpening wearing part having improved abrasion resistance and strength, which wearing part comprises at least a first and a second material part. The first material part is constituted by a casting body and the second material part is comprised of at least one elongated hard metal rod which is fixed in the first material part. The wearing part produces an auto-signal when the part must be changed due to wear.
Public/Granted literature
- US20100251580A1 SELF-SHARPENING, AUTO-SIGNALLING WEARING PART Public/Granted day:2010-10-07
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