Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tanehiro Shinohara0
Toshio Asada0
Hidekazu Uehara0
Hirokazu Shirai0
Shin Nishimoto0
Takashi Nakano0
Date of Patent
April 29, 2008
Patent Application Number
10849023
Date Filed
May 20, 2004
Patent Primary Examiner
Patent abstract
A leaf seal as a shaft seal mechanism is made compact and enables reduction of manufacturing cost. Plural thin plates 29 lapped one on another in layers have their outer circumferential proximal ends fixed to each other by welding so that an annular thin plate assembly 29A having flexibility is formed. This thin plate assembly 29A is bent and assembled to form the leaf seal 25.
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