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:
Nov. 08, 1977
Filed:
Jan. 02, 1976
Kanemichi Yamaguchi, Yokohama, JA;
Toyo Seikan Kaisha Ltd., , JA;
Abstract
In a method and apparatus for batch type sterilization of the type wherein sealed packages to be sterilized are charged into a sterilizing tank, steam is admitted into the tank, and then cooling water is admitted into the tank for cooling the sterilized packages, there is provided a heat storage tank which is heated by steam from an independent boiler for supplying steam to the sterilizing tank during the heating up step and subsequent sterilizing step which is effected at a constant temperature. During the cooling step, cooling water is admitted into the sterilizing tank from the top and bottom thereof and the cooling water in the lower portion is sprayed into the upper portion by means of a circulating pump.