skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Resistively heated shape memory polymer device

Patent ·
OSTI ID:1532013

A resistively heated shape memory polymer device is made by providing a rod, sheet or substrate that includes a resistive medium. The rod, sheet or substrate is coated with a first shape memory polymer providing a coated intermediate unit. The coated intermediate unit is in turn coated with a conductive material providing a second intermediate unit. The second coated intermediate unit is in turn coated with an outer shape memory polymer. The rod, sheet or substrate is exposed and an electrical lead is attached to the rod, sheet or substrate. The conductive material is exposed and an electrical lead is attached to the conductive material.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-07NA27344
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Number(s):
9,752,562
Application Number:
15/299,213
OSTI ID:
1532013
Resource Relation:
Patent File Date: 2016-10-20
Country of Publication:
United States
Language:
English

References (17)

Shape memory polymer actuator and catheter patent May 2004
Shape memory alloy/shape memory polymer tools patent-application October 2002
Actuator modules patent-application October 2006
Shape memory polymer medical device patent June 2010
Shape memory polymers patent May 2002
Biodegradable shape memory polymers patent December 2000
Post Polymerization Cure Shape Memory Polymers patent-application November 2011
Shape memory polymer (SMP) gripper with a release sensing system patent August 2000
Shape memory polymer medical device patent-application January 2006
Light diffusing fiber optic chamber patent July 2002
Atraumatic medical retrieval device patent-application May 2001
Active material based actuators for large displacements and rotations patent-application July 2006
Closure device, system, and method patent-application February 2008
Microfabricated therapeutic actuators and release mechanisms therefor patent May 2000
Resistively heated shape memory polymer device patent October 2016
Actuator modules patent February 2008
System for diffusing light from an optical fiber or light guide patent June 2008

Similar Records

Related Subjects