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:
Jan. 18, 2022
Filed:
Feb. 16, 2018
Japan Agency for Marine-earth Science and Technology, Kanagawa, JP;
Nustar Technologies Pte, Ltd, Singapore, SG;
Tomokazu Saruhashi, Yokosuka, JP;
Ikuo Sawada, Yokosuka, JP;
Masanori Kyo, Yokosuka, JP;
Takahiro Yokoyama, Yokosuka, JP;
Noriaki Sakurai, Yokosuka, JP;
Terence Lim, Singapore, SG;
Suhaimi Adlina, Singapore, SG;
Kim Kok Goi, Singapore, SG;
Sim Guan Teo, Singapore, SG;
Japan Agency for Marine-Earth Science and Technology, Kanagawa, JP;
Nustar Technologies Pte, Ltd, Singapore, SG;
Abstract
The submarine drilling support system includes a first guide support part that has a ring shape, has a plurality of rollers of which roller axes are directed to a horizontal direction and is arranged along a circumferential direction going around a rotation support axis parallel to a vertical direction, and is provided to allow the drill pipe to be inserted through in the vertical direction; and a first rotation holding part that is configured to support the first guide support part so as to be rotatable in the circumferential direction. The pluralities of rollers are adjacent to each other in the circumferential direction and are arranged in a state where the drill pipe is able to insert through a space surrounded by the plurality of rollers.