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:
Jan. 06, 1987
Filed:
Nov. 19, 1985
Applicant:
Inventors:
Yusaku Waki, Hiratsuka, JP;
Hideki Aoyama, Yokohama, JP;
Assignee:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M / ; F01M / ;
U.S. Cl.
CPC ...
184-64 ;
Abstract
The temperature of a seal ring is detected by a temperature sensor during mixing or kneading operation of an internal mixer or a kneader and the detected temperature is compared by a temperature controller set to a necessary temperature, and while the rotation of motor for a pump is being changed in accordance with the output signals from the temperature controller through a control box, a suitable quantity of a lubricating oil is sequentially supplied to a seal surface in accordance with the temperature of the seal ring.