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. 03, 2009
Filed:
Jun. 19, 2007
Tomohide Umemura, Nasushiobara, JP;
Yoshiaki Shiratori, Otawara, JP;
Takayuki Kitami, Nasushiobara, JP;
Tomohide Umemura, Nasushiobara, JP;
Yoshiaki Shiratori, Otawara, JP;
Takayuki Kitami, Nasushiobara, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electron Tubes & Devices Co., Ltd., Tochigi-ken, JP;
Abstract
A cooler that circulates cooling fluid to cool an X-ray tube, and that comprises a circulation unit that has a first end unit and a second end unit, and an expansion mechanism that has a vessel and a bellows that divides the inside of the vessel into a first chamber and a second chamber, wherein the first end unit and the second end unit are detachably coupled to the X-ray tube and are closed when being uncoupled from the X-ray tube, and the expansion mechanism can be switched between a first state and a second state.