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:
Apr. 18, 2023
Filed:
Mar. 28, 2018
Mitsubishi Heavy Industries Thermal Systems, Ltd., Tokyo, JP;
Osaka City University, Osaka, JP;
Newjec Inc., Osaka, JP;
The Kansai Electric Power Co., Inc., Osaka, JP;
Morikawa Sakusen Industries Co., Ltd., Settsu, JP;
Masanobu Sakai, Tokyo, JP;
Takeshi Fuchimoto, Tokyo, JP;
Rinnichi Sai, Tokyo, JP;
Masaki Nakao, Osaka, JP;
Kazuhiro Nakamura, Osaka, JP;
Yasuhisa Nakaso, Osaka, JP;
Toshihide Morikawa, Osaka, JP;
Shinsuke Sakae, Osaka, JP;
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD., Tokyo, JP;
OSAKA CITY UNIVERSITY, Osaka, JP;
NEWJEC INC., Osaka, JP;
THE KANSAI ELECTRIC POWER CO., INC., Osaka, JP;
MORIKAWA SAKUSEN INDUSTRIES CO., LTD., Settsu, JP;
Abstract
A geothermal heat utilization system () includes a pumping well (), a water injection well (), a pipe () having two ends which are immersed in water stored in the pumping well () and the water injection well () so as to connect the pumping well () and the water injection well () to each other, a pump () and a pump () which are respectively provided inside the pumping well () and the water injection well () and pump up stored water through the pipe (), a valve () and a valve () which are respectively provided on a pressurization side of the pump () inside the pumping well () and a pressurization side of the pump () inside the water injection well (), and a heat exchanger () which is configured to exchange heat with the pipe ().