Invention Grant
- Patent Title: Electrohydraulic forming tool and method of forming sheet metal blank with the same
- Patent Title (中): 电液成型工具及其成型方法
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Application No.: US12114983Application Date: 2008-05-05
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Publication No.: US07802457B2Publication Date: 2010-09-28
- Inventor: Sergey Fedorovich Golovashchenko , Alan John Gillard , Douglas Piccard , Andrey M. Ilinich
- Applicant: Sergey Fedorovich Golovashchenko , Alan John Gillard , Douglas Piccard , Andrey M. Ilinich
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman P.C.
- Agent Raymond L. Coppiellie
- Main IPC: B21D26/12
- IPC: B21D26/12 ; B21D22/12

Abstract:
An electrohydraulic forming (EHF) tool and a method of forming a sheet metal blank in an EHF operation. The tool may include a pair of electrodes and may be filled with a liquid. A high voltage discharge may be produced between the electrodes in a manner that induces a shockwave within the fluid. The shockwave may produce sufficient force within the liquid to form the blank against a die.
Public/Granted literature
- US20090272168A1 ELECTROHYDRAULIC FORMING TOOL AND METHOD OF FORMING SHEET METAL BLANK WITH THE SAME Public/Granted day:2009-11-05
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