Invention Application
WO2010109272A3 LAMINATED CORE HAVING A SOFT MAGNETIC MATERIAL AND METHOD FOR JOINING CORE SHEETS IN A BONDED MANNER TO FORM A SOFT-MAGNETIC LAMINATED CORE
审中-公开
板组件软磁材料和方法,用于叶片的TO软磁板组件牢固地接合PACKAGE
- Patent Title: LAMINATED CORE HAVING A SOFT MAGNETIC MATERIAL AND METHOD FOR JOINING CORE SHEETS IN A BONDED MANNER TO FORM A SOFT-MAGNETIC LAMINATED CORE
- Patent Title (中): 板组件软磁材料和方法,用于叶片的TO软磁板组件牢固地接合PACKAGE
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Application No.: PCT/IB2009051264Application Date: 2009-03-26
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Publication No.: WO2010109272A3Publication Date: 2011-08-04
- Inventor: GERSTER JOACHIM , PIEPER WITOLD , STAUBACH HARALD , FACKELMANN DOMINIK
- Applicant: VACUUMSCHMELZE GMBH & CO KG , GERSTER JOACHIM , PIEPER WITOLD , STAUBACH HARALD , FACKELMANN DOMINIK
- Assignee: VACUUMSCHMELZE GMBH & CO KG,GERSTER JOACHIM,PIEPER WITOLD,STAUBACH HARALD,FACKELMANN DOMINIK
- Current Assignee: VACUUMSCHMELZE GMBH & CO KG,GERSTER JOACHIM,PIEPER WITOLD,STAUBACH HARALD,FACKELMANN DOMINIK
- Priority: IB2009051264 2009-03-26
- Main IPC: H01F3/02
- IPC: H01F3/02 ; H01F27/245 ; H02K15/12
Abstract:
The invention relates to a laminated core (1) having a soft magnetic material (3) and to a method for joining core sheets (4) in a bonded manner to form a soft-magnetic laminated core (1). The laminated core (1) comprises core sheets (4) made of soft-magnetic plates (5), which form a core sheet stack (6). The core sheet stack (6) comprises intermediate layers (7) between the core sheets (4). The intermediate layers (7) comprise a cured adhesive (8) introduced into intermediate spaces between the core sheets (4) in the state of low viscosity. For this purpose, the core sheets (4) comprise a finally annealed crystalline CoFe alloy, an adhesive-wettable top side (9), and an adhesive-wettable bottom side (10). The core sheets (4) form a dimensionally accurate laminated core (1) with the intermediate layers (7). The laminated core (1) has a substantially adhesive-free contour (12) made of outline surfaces (11) of the core sheets (4). The adhesive (8) is solvent-free in the state of low viscosity.
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