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:
Feb. 13, 2018

Filed:

May. 15, 2014
Applicant:

Gigaphoton Inc., Tochigi-ken, JP;

Inventors:

Yasufumi Kawasuji, Tochigi-Ken, JP;

Masazumi Komori, Tochigi-Ken, JP;

Osamu Wakabayashi, Tochigi-Ken, JP;

Assignee:

Gigaphoton Inc., Tochigi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 23/00 (2006.01); F28F 27/00 (2006.01); G05D 23/19 (2006.01);
U.S. Cl.
CPC ...
F28F 27/00 (2013.01); G05D 23/1917 (2013.01);
Abstract

A device for controlling the temperature of cooling water includes a three-way valve having a first inlet, a second inlet, and an outlet; a first feed pipe; a second feed pipe; and a return pipe for connecting between an outlet of the temperature-control target and an inlet of the cooling water supply unit. The device also includes a return-side bypass pipe for connecting between the return pipe and the second inlet of the three-way valve; a pump provided on the second feed pipe for circulating the cooling water between the three-way valve and the temperature-control target; and a temperature measuring unit for measuring a temperature of the cooling water flowing in the second feed pipe. In addition, the device includes a controller for controlling the three-way valve and the pump in accordance with a detection result of the temperature measuring unit.


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Kawasuji, Yasufumi. (2018). Device for controlling temperature of cooling water (U.S. Patent No. 9891012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9891012

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