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:
May. 05, 2026
Filed:
Nov. 29, 2023
Applicants:
Ihi Corporation, Tokyo, JP;
Mjolnir Spaceworks Co., Ltd., Sapporo, JP;
Inventors:
Yoshiki Sakaguchi, Kashiwara, JP;
Masahiko Yamazaki, Kashiwara, JP;
Shinichi Mishima, Kashiwara, JP;
Thibault Bagnol, Tokyo, JP;
Mitsunori Itoh, Tokyo, JP;
Tor Viscor, Sapporo, JP;
Assignees:
IHI Corporation, Tokyo, JP;
MJOLNIR SPACEWORKS Co., Ltd., Sapporo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F17C 13/00 (2006.01); B21D 22/14 (2006.01); B21D 51/18 (2006.01); B64G 1/40 (2006.01);
U.S. Cl.
CPC ...
F17C 13/008 (2013.01); B21D 22/14 (2013.01); B21D 51/18 (2013.01); B64G 1/4021 (2023.08); F17C 2201/0109 (2013.01); F17C 2209/232 (2013.01); F17C 2270/0197 (2013.01);
Abstract
Provided is a liquid tank, including: a cylindrical seamless tank body having both end portions being reduced in diameter toward respective end sides; and a plurality of annular baffles provided inside the tank body and arranged at intervals in an axial direction of the tank body, in which at least one of the plurality of baffles is held on an inner peripheral surface of the tank body.