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. 29, 2007
Filed:
Feb. 08, 2005
Toshihiko Nishiyama, Oyama, JP;
Hiroshi Sugito, Oyama, JP;
Takahisa Iino, Oyama, JP;
Tetsuaki Ogawa, Oyama, JP;
Hiroyasu Satou, Oyama, JP;
Toshihiko Nishiyama, Oyama, JP;
Hiroshi Sugito, Oyama, JP;
Takahisa Iino, Oyama, JP;
Tetsuaki Ogawa, Oyama, JP;
Hiroyasu Satou, Oyama, JP;
Komatsu Ltd., Tokyo, JP;
Abstract
It is an object of the invention to provide a structure for connecting a compressor wheel and a shaft, which structure is not easily broken when rotated at high speed. A male screw is provided on an outer surface of a projection formed on the center of a rear of the compressor wheel, and a male screw is provided on a shaft. The compressor wheel and the shaft are connected with each other by a sleeve having female screws provided at each end thereof. An engagement portion is provided between the compressor wheel and the shaft.