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. 22, 1988
Filed:
Aug. 21, 1986
Applicant:
Inventors:
Takeshi Araya, Higashikurume, JP;
Yoshiro Ibaraki, Ibaraki, JP;
Yoshishige Endo, Ibaraki, JP;
Susumu Hioki, Kashiwa, JP;
Masatoshi Kanamaru, Ibaraki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
266207 ; 75 / ; 264 10 ; 373 60 ; 373 90 ; 425-6 ;
Abstract
An apparatus for producing ultrafine particles by arc energy characterized by disposing an electrode inclinedly as to a base material so as to generate a magnetic blow to arc, disposing a suction opening at the direction of the arc blown, and cooling vapors generated, followed by collection thereof can improve the production efficiency of ultrafine particles with a uniform particle size.