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. 23, 2006
Filed:
Aug. 29, 2002
Hideo Mita, Aichi-ken, JP;
Tetuya Gotou, Aichi-ken, JP;
Motohiro Igarasi, Aichi, JP;
Takayuki Furusawa, Aichi, JP;
Hideo Mita, Aichi-ken, JP;
Tetuya Gotou, Aichi-ken, JP;
Motohiro Igarasi, Aichi, JP;
Takayuki Furusawa, Aichi, JP;
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Central Japan Railway Company, Nagoya, JP;
Abstract
A pulse tube refrigerating machine, comprising a pulse tube () connected to a regenerator () and having a hot end part () being heated, in which a cooling device (), for cooling the hot side tube wall () of the pulse tube by cooling medium lower in temperature than the hot side tube wall of the pulse tube, cools the hot side tube wall () of the pulse tube by coolant flowing from the pressure source () of the pulse tube refrigerating machine into the regenerator ().