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:
Dec. 08, 1992
Filed:
Dec. 04, 1991
Jun Miyazaki, Osaka, JP;
Iwatani Sangyo Kabushiki Kaisha, Osaka, JP;
Abstract
The present invention is intended to provide a slush hydrogen production apparatus adapted to efficiently produce slush hydrogen having even particle diameters by means of an industrial procedure. A liquid hydrogen supply/discharge passage (2) is connected to the lower portion of the insulated closed container (1), an exhaust passage (4) and a helium gas supply passage (5) are connected to the upper portion of the insulated closed container (1), a heat exchanger (7) and a vacuum pump (9) are arranged in the exhaust passage (4) in that order from the side of the insulated closed container (1), a stirring means (16) is disposed within the insulated closed container (1) and the stirring means (16) is adapted to be driven from an outside of the insulated closed container (1).