Invention Grant
US08854169B2 Automotive ignition coil having a core with at least one embedded permanent magnet
有权
汽车点火线圈具有至少一个嵌入式永久磁铁的磁芯
- Patent Title: Automotive ignition coil having a core with at least one embedded permanent magnet
- Patent Title (中): 汽车点火线圈具有至少一个嵌入式永久磁铁的磁芯
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Application No.: US13617471Application Date: 2012-09-14
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Publication No.: US08854169B2Publication Date: 2014-10-07
- Inventor: Charles R. Frontczak
- Applicant: Charles R. Frontczak
- Applicant Address: US IL Chicago
- Assignee: Tempel Steel Company
- Current Assignee: Tempel Steel Company
- Current Assignee Address: US IL Chicago
- Agency: Schiff Hardin LLP
- Main IPC: H01F17/04
- IPC: H01F17/04 ; H01F27/02 ; H01F38/12
Abstract:
In a spark plug ignition assembly for a spark plug, an ignition coil assembly has a steel laminated core, said core having a first core portion and a second core portion, and a primary winding around the first core portion and a secondary winding around the primary winding. A spark plug connecting member is provided for connecting the coil assembly to the spark plug. At least one of the first and second core portions has a slot therein with a magnet located in the slot.
Public/Granted literature
- US20140080077A1 AUTOMOTIVE IGNITION COIL HAVING A CORE WITH AT LEAST ONE EMBEDDED PERMANENT MAGNET Public/Granted day:2014-03-20
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