The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 01, 2019

Filed:

Sep. 25, 2017
Applicants:

Tsinghua University, Beijing, CN;

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

He Ma, Beijing, CN;

Yang Wei, Beijing, CN;

Kai Liu, Beijing, CN;

Kai-Li Jiang, Beijing, CN;

Shou-Shan Fan, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 61/04 (2006.01); F03G 7/06 (2006.01);
U.S. Cl.
CPC ...
H01H 61/04 (2013.01); F03G 7/06 (2013.01); H01H 2300/036 (2013.01);
Abstract

The disclosure relates to a temperature sensitive system. The system includes a powder, a detector, a first electrode, a second electrode and an actuator. The powder, the detector, the first electrode, the second electrode and the actuator are connected to form a loop circuit. The actuator can deform in response to temperature change so that the circuit to be on or off. The detector is connected to the actuator in parallel or in series and configured to show the current change of the loop circuit to the user. The actuator includes a carbon nanotube layer and a vanadium dioxide layer (VO) layer stacked with each other. Because the drastic, reversible phase transition of VO, the actuator has giant deformation amplitude and fast response and the temperature sensitive system has high sensitivity.


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