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.

Date of Patent:
Sep. 07, 1976

Filed:

Sep. 05, 1974
Applicant:
Inventors:

Yoshio Honma, Yokosuka, JA;

Junichi Takahashi, Yokohama, JA;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28G / ;
U.S. Cl.
CPC ...
165 95 ; 15-351 ;
Abstract

Descaling elements for cleaning cooling water tubes within a steam condenser are received within a water soaking vessel. A wire net is stretched within said vessel, and said vessel is charged with water until the water level reaches a predetermined limit line above said wire net. The presence of the wire net prevents the descaling elements from being floated up to the water surface. A considerably large space is formed between the water surface and the ceiling of the vessel. Said space communicates with an evacuating device for deaerating the interior of the vessel, and no air filter or air separator is required for said evacuating device.


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