Invention Grant
- Patent Title: Stator compacted in one piece
- Patent Title (中): 定子压实成一体
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Application No.: US12921971Application Date: 2009-03-18
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Publication No.: US08647091B2Publication Date: 2014-02-11
- Inventor: Göran Nord , Lars-Olov Pennander , Alan G. Jack
- Applicant: Göran Nord , Lars-Olov Pennander , Alan G. Jack
- Applicant Address: SE Hoganas
- Assignee: Hoganas AB (Publ)
- Current Assignee: Hoganas AB (Publ)
- Current Assignee Address: SE Hoganas
- Agency: Buchanan Ingersoll & Rooney
- Priority: DK200800433 20080319
- International Application: PCT/SE2009/050274 WO 20090318
- International Announcement: WO2009/116936 WO 20090924
- Main IPC: B29C43/02
- IPC: B29C43/02 ; B29C43/42
Abstract:
A compaction tool is provided for compacting an element from metal powder where the element has uniform axially displaced protrusions, and the tool comprises a die and a top and a bottom punch with punch surfaces. The top and bottom punch comprises displaceable opposing punch surfaces for displacing the metal powder there between before compacting the element. Additionally provided are a method for compacting an element from metal powder and an element made from such a method.
Public/Granted literature
- US20110025141A1 STATOR COMPACTED IN ONE PIECE Public/Granted day:2011-02-03
Information query
