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Patent Searching and Data


Title:
球面ジョイント用フランジ
Document Type and Number:
Japanese Patent JP3606910
Kind Code:
B2
Abstract:
PURPOSE: To obtain a flange for a spherical joint, by which the manufacturing cost can be reduced by forming the flange for a spherical joint by cold press working, and the degree of freedom for purchasing a product can be increased. CONSTITUTION: A flange for a spherical joint is formed by cold press-working a steel plate which has a boss part 3 and a flange part 2 formed by burring and a thickness ranging from 5mm to 10mm, with the outline of the boss part 3 containing a bearing surface 3a contacting a gasket and the outline of the flange part 2 containing a weld formed on a flange surface 2a welded to an exhaust pipe restricted to have a boss which ensures the perpendicularity, flatness and accuracy of face roughness of the bearing surface 3a, and a flange 2 where a weld of a designated shape is formed.

Inventors:
Nishi-saki-Shuichi
Katsuki Ogoshi
Application Number:
JP16085594A
Publication Date:
January 05, 2005
Filing Date:
July 13, 1994
Export Citation:
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Assignee:
Yutaka Giken Co., Ltd.
Honda motor industry stock company
International Classes:
F01N13/08; F16L23/16; F16L27/12; (IPC1-7): F01N7/08; F16L23/16; F16L27/12
Domestic Patent References:
JP60087932A
JP61066613U
Attorney, Agent or Firm:
Shukichi Nakagawa
Hiroyuki Nakagawa