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. 20, 1990
Filed:
May. 21, 1987
Applicant:
Inventors:
Yuji Chiba, Atsugi, JP;
Kenji Ando, Kawasaki, JP;
Tatsuo Masaki, late of Yokohama, JP;
Masao Sugata, Yokohama, JP;
Kuniji Osabe, Tama, JP;
Osamu Kamiya, Machida, JP;
Hiroyuki Sugata, Atsugi, JP;
Toshiaki Kimura, Kawasaki, JP;
Masahiro Haruta, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204164 ; 239 81 ; 21912147 ; 2191215 ; 21912152 ; 219 7616 ; 20415741 ; 20415743 ; 20415761 ; 20415744 ; 20415763 ; 42218604 ; 42218621 ; 427 34 ; 118715 ; 118719 ;
Abstract
A reaction apparatus is provided which comprises a flow control system provided with a convergent-divergent nozzle. This nozzle is operated under the optimum expansion condition, and the differential coefficient of the streamline of the channel inside the nozzle varies continuously and reaches zero at a throat of the nozzle.