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:
Jul. 21, 2026

Filed:

Sep. 26, 2022
Applicant:

Kawasaki Jukogyo Kabushiki Kaisha, Kobe, JP;

Inventors:

Takeshi Ikeda, Kobe, JP;

Masanori Hamamatsu, Kobe, JP;

Suguru Oyama, Kobe, JP;

Takayuki Yagi, Kobe, JP;

Hiroyasu Okawa, Kobe, JP;

Masayuki Mitsue, Kobe, JP;

Kiyono Kamiya, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C 13/02 (2006.01); F17C 5/02 (2006.01);
U.S. Cl.
CPC ...
F17C 13/021 (2013.01); F17C 5/02 (2013.01); F17C 13/025 (2013.01); F17C 13/026 (2013.01); F17C 2223/0153 (2013.01); F17C 2223/04 (2013.01); F17C 2225/04 (2013.01); F17C 2250/03 (2013.01); F17C 2250/0408 (2013.01); F17C 2250/043 (2013.01); F17C 2250/0439 (2013.01);
Abstract

A liquefied gas monitoring system includes: a container containing liquefied gas, which is obtained by liquefaction of single-component gas; a liquid level sensor, which detects liquid level height in the container; and control circuitry, which receives, each time the liquefied gas is fed into the container, an input of an environmental value of the gas. Before the liquefied gas is fed into the container, the control circuitry determines an amount of the liquefied gas previously fed into and still remaining in the container based on the height detected by the liquid level sensor, and stores the determined amount together with the environmental value. After the liquefied gas is fed into the container, the control circuitry determines an amount of the liquefied gas fed at this time based on the height detected by the liquid level sensor, and stores the determined amount of the liquefied gas together with the environmental value.


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