Invention Grant
- Patent Title: Magnetorheological lubricant for metal forming processes
- Patent Title (中): 用于金属成型工艺的磁流变润滑剂
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Application No.: US12527858Application Date: 2008-06-04
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Publication No.: US08959968B2Publication Date: 2015-02-24
- Inventor: Holger Böse , Christoph Janssen , Johannes Ehrlich , Piet Wölcken
- Applicant: Holger Böse , Christoph Janssen , Johannes Ehrlich , Piet Wölcken
- Applicant Address: DE Ottobrunn
- Assignee: EADS Deutschland GmbH
- Current Assignee: EADS Deutschland GmbH
- Current Assignee Address: DE Ottobrunn
- Agency: Global IP Counselors, LLP
- Priority: DE102007026592 20070608
- International Application: PCT/EP2008/056948 WO 20080604
- International Announcement: WO2008/148826 WO 20081211
- Main IPC: B21B45/02
- IPC: B21B45/02 ; B21D22/20 ; B21C9/00 ; B21C23/00 ; B21D37/18 ; B21J3/00 ; C10M171/00 ; H01F1/44
Abstract:
A forming method includes using at least one forming tool to form a material of a workpiece and using a lubricant between the material and the at least one forming tool. The lubricant has a viscosity that is modifiable by applying or varying a field.
Public/Granted literature
- US20110113845A1 MAGNETORHEOLOGICAL LUBRICANT FOR METAL FORMING PROCESSES Public/Granted day:2011-05-19
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