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.
Patent No.:
Date of Patent:
Mar. 26, 1991
Filed:
Nov. 09, 1989
Keitaro Fukui, Kamakura, JP;
Osamu Nakamura, Tokyo, JP;
Yasushi Okayama, Tokyo, JP;
Atsushi Tsunoda, Kamifukuoka, JP;
TOA Nenryo Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A thin film of a superconductor comprising composite metal oxides is formed by atomizing and spraying a homogeneous solution or solutions containing as solutes one or more of metal compounds capable of forming the superconductor, with an ultrasonic wave sprayer, onto a hot substrate to form the thin film, and the ultrasonic wave sprayer for forming the thin film of the superconductor comprises an ultrasonic wave-generating vibrator, feedstock supplier, atomized solution-escaping inhibitor, substrate supporter and heater, the ultrasonic wave-generating vibrator being connected through an axis to a solution-atomizing nozzle.