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:
Sep. 27, 2011
Filed:
Oct. 23, 2006
Hidekazu Uehara, Takasago, JP;
Tanehiro Shinohara, Takasago, JP;
Takashi Nakano, Minato-ku, JP;
Shin Nishimoto, Minato-ku, JP;
Hirokazu Shirai, Minato-ku, JP;
Toshio Asada, Takasago, JP;
Hidekazu Uehara, Takasago, JP;
Tanehiro Shinohara, Takasago, JP;
Takashi Nakano, Minato-ku, JP;
Shin Nishimoto, Minato-ku, JP;
Hirokazu Shirai, Minato-ku, JP;
Toshio Asada, Takasago, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
In a shaft sealing mechanism which prevents fluid from flowing in an axial direction of a rotor through an annular gap between the rotor and a stator, there are provided a high pressure side plate positioned on a high pressure side region of a plurality of sheets, and a low pressure side plate positioned on a low pressure side region of the plurality of sheets, and construction is such that in a state in which the plurality of sheets is fixed on a stator side, and when under gas pressure, the sheets make contact with each other.