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:
Sep. 15, 1987
Filed:
Jul. 15, 1986
Applicant:
Inventor:
Takamasa Sakai, Kusatsu, JP;
Assignee:
Dainippon Screen Mfg. Co., Ltd., Kyoto, US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
118724 ; 118715 ; 422129 ; 422200 ; 422202 ; 422240 ;
Abstract
A feeder of oxygen gas containing steam comprising a combustion chamber, an oxygen gas induction tube for inducing oxygen gas to the combustion chamber, a hydrogen gas chamber separated from the combustion chamber by a hydrogen osmotic film between it and the combustion chamber, a hydrogen gas induction chamber which induces the hydrogen gas to the hydrogen gas chamber, an exhaust tube communicated with the hydrogen gas chamber and a heater.