Invention Grant
- Patent Title: Piezoelectric and pyroelectric power-generating laminate for an airship envelope
- Patent Title (中): 用于飞艇信封的压电和热电发电层压板
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Application No.: US12011509Application Date: 2008-01-28
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Publication No.: US07878453B2Publication Date: 2011-02-01
- Inventor: Paul E. Liggett
- Applicant: Paul E. Liggett
- Applicant Address: US MD Bethesda
- Assignee: Lockheed Martin Corporation
- Current Assignee: Lockheed Martin Corporation
- Current Assignee Address: US MD Bethesda
- Agency: Renner Kenner Greive Bobak Taylor & Weber
- Main IPC: B64B1/14
- IPC: B64B1/14 ; H01L41/00

Abstract:
A power-generating laminate for an airship comprises a base fabric layer, a barrier layer disposed upon the fabric layer, an inner metal film layer disposed upon the barrier layer, a piezoelectric/pyroelectric layer disposed upon the inner metal layer, an outer metal layer disposed upon the piezoelectric/pyroelectric layer, and a cover layer disposed upon the outer metal layer. The power-generating laminate forms a gas-impervious envelope to maintain lifting gas and air therein, and is configured such that when the envelope is subjected to structural strain or experiences changes in temperature, power is generated, which is used to supply power to the various electrical systems aboard the airship.
Public/Granted literature
- US20090189012A1 Piezoelectric and pyroelectric power-generating laminate for an airship envelope Public/Granted day:2009-07-30
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