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:
May. 16, 1978
Filed:
Jul. 12, 1976
Applicant:
Inventor:
Willard C Sawyer, Oxford, ME (US);
Assignee:
Gorham International Inc., Gorham, ME (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34 16 ; 34 48 ; 34124 ; 165 90 ;
Abstract
Method of and apparatus for use in controlling the temperature of a drum of a steam heated drum dryer utilizes air and steam, the air under a pressure control and the steam under a temperature control. The temperature control is responsive to the temperature of the fluids discharged from the drum which are under a control such that the sensed temperature is always substantially the same as that of the interior of the drum and the air and steam is utilized in a manner minimizing fluctuations in the drum temperature as the controls are operated in response to sensed temperature.