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. 29, 1988
Filed:
Nov. 18, 1986
Applicant:
Inventors:
Yasuo Tasaka, Kudamatsu, JP;
Tadashi Satono, Kudamatsu, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J / ;
U.S. Cl.
CPC ...
62 37 ; 62 21 ; 62 32 ; 364501 ;
Abstract
This invention makes an optimal control of an air separator for any set value of a product quantity by inputting a necessary product quantity, calculating a minimum necessary raw air quantity by use of the capacity of the air separator and its operating condition and using this quantity as a set value for a raw air quantity adjustment loop.