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:
May. 11, 1993

Filed:

Oct. 09, 1990
Applicant:
Inventors:

Jonathan L Rolfe, North Easton, MA (US);

John S Beaty, Belmont, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
136211 ; 136212 ; 136225 ; 136232 ;
Abstract

Disclosed are integrity-enhanced thermoelectric devices and methods of their preparation. Such devices have the following characteristics: (1) there is, on average, no greater than about 10% incidence of function loss (failure) of the device on application to the device of a substantial impact or distortion force or corrosion exposure, and (2) the device have at least about 85% of the thermal performance of thermoelectric devices without integrity enhancement (i.e., thermal conductivity across the integrity-enhanced devices is significantly less than 0.0021 Cal-Cm/Cm.sup.2 Sec .degree.C., and is less than or equal to about 0.0015 Cal-Cm/Cm.sup.2 Sec .degree.C.; empirically expressed as maintenance of at least a 40.degree. C. temperature differential over the intra-plate distance which is about 3/16 to about 1/4 of an inch.). Integrity enhancement techniques are described, including the method of embedding components of standard thermoelectric devices in syntactic foam materials, such as those formed of resins and balloon elements.


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