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:
Feb. 09, 2021
Filed:
Mar. 26, 2019
Applicants:
Osaka University, Suita, JP;
Jeol Ltd., Tokyo, JP;
Inventors:
Toshimichi Fujiwara, Suita, JP;
Yoh Matsuki, Suita, JP;
Yuki Endo, Tokyo, JP;
Takahiro Nemoto, Tokyo, JP;
Shinji Nakamura, Tokyo, JP;
Assignees:
JEOL Ltd., Tokyo, JP;
Osaka University, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/30 (2006.01);
U.S. Cl.
CPC ...
G01R 33/307 (2013.01);
Abstract
A rotor contains a sample. A turbine cap is fitted into an opening of one end of the rotor, and a bottom cap is fitted into an opening of the other end of the rotor. A recess portion is formed in the turbine cap, and a recess portion is formed in the bottom cap. Insert members having a negative linear expansion coefficient are disposed in the recess portions.