Invention Grant
- Patent Title: System and method for providing a piezoelectric electromagnetic hybrid vibrating energy harvester
- Patent Title (中): 提供压电电磁混合振动能量收集器的系统和方法
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Application No.: US12107422Application Date: 2008-04-22
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Publication No.: US07928634B2Publication Date: 2011-04-19
- Inventor: Hua Bin Fang
- Applicant: Hua Bin Fang
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Munck Carter, LLP
- Main IPC: H01L41/08
- IPC: H01L41/08

Abstract:
A system and method are disclosed for providing a piezoelectric electromagnetic hybrid vibrating energy harvester. The invention comprises a piezoelectric vibrating energy harvesting device that harvests electrical energy from vibrations using a piezoelectric effect. The invention also comprises an electromagnetic vibrating energy harvesting device that simultaneously harvests electrical energy from the same vibrations using electromagnetic induction. A permanent magnet mass mounted on a cantilever host beam of the piezoelectric vibrating energy harvesting device provides a variable magnetic flux to a fixed conductive winding of the electromagnetic vibrating energy harvesting device when the permanent magnet mass vibrates.
Public/Granted literature
- US20090261689A1 SYSTEM AND METHOD FOR PROVIDING A PIEZOELECTRIC ELECTROMAGNETIC HYBRID VIBRATING ENERGY HARVESTER Public/Granted day:2009-10-22
Information query
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