Invention Grant
- Patent Title: Shock and impact resistant structures
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Application No.: US17247603Application Date: 2020-12-17
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Publication No.: US11376812B2Publication Date: 2022-07-05
- Inventor: Douglas McCarville , Chad Wasilenkoff , Pascal Joubert des Ouches , David Kisailus
- Applicant: Helicoid Industries Inc.
- Applicant Address: US CA Indio
- Assignee: Helicoid Industries Inc.
- Current Assignee: Helicoid Industries Inc.
- Current Assignee Address: US CA Indio
- Agency: Alston & Bird LLP
- Main IPC: B32B5/12
- IPC: B32B5/12 ; B32B5/26 ; B32B1/02 ; B33Y80/00 ; B29C70/30 ; B29C70/20 ; B32B5/02 ; B29K307/04 ; B29L31/00 ; B29K309/08

Abstract:
Described herein are details for designing and manufacturing enhanced shock and impact resistant helicoidal lay-ups by combining nanomaterials, variable pitch and partial spirals, Thin unidirectional fiber plies, hybrid materials, and/or curved fibers within a ply. The helicoidal structures created in the prescribed manners can be tuned and pitched to desired wavelengths to dampen propagating shock waves initiated by ballistics, strike forces or foreign material impacts and can arrest the propagation of fractures including catastrophic fractures. These enhancements open the helicoidal technology up for use in such applications as consumer products, protective armor, sporting equipment, crash protection devices, wind turbine blades, cryogenic tanks, pressure vessels, battery casings, automotive/aerospace components, construction materials, and other composite products.
Public/Granted literature
- US20210316528A1 SHOCK AND IMPACT RESISTANT STRUCTURES Public/Granted day:2021-10-14
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