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:
Aug. 07, 2001
Filed:
Jul. 13, 2000
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
F22B 3/06 ;
U.S. Cl.
CPC ...
F22B 3/06 ;
Abstract
In a heat generator of the invention in which a drive shaft,is made of an iron-type metal, a rotor,includes a main rotor body,made of an aluminum-type metal for shearing a silicone oil SO and a bush,made of an iron-type metal inserted in the main rotor body,and secured to the drive shaft,while being positioned in contact with the inner race,of a bearing device,The main rotor body,has at least a gap &Dgr; relative to the inner race,of the bearing device,and is permitted to undergo thermal expansion.