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Title:
DRIVE PLATE AND ITS PROCESS OF MANUFACTURE
Document Type and Number:
Japanese Patent JP2016211591
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a drive plate of which strength is uniform and its process of manufacture.SOLUTION: This invention uses a drive plate including a plate part on a flat plate, a ring gear positioned while covering a peripheral edge of the plate part, a welding part connecting the plate part with the ring gear, and having the same amount or a less amount in difference at its hardness between the welding part of the ring gear and a non-welded part. Additionally, this invention uses a process of manufacture comprising the steps for manufacturing a disc-like plate part and a ring-like ring gear covering a peripheral edge of the plate part, fitting the plate part at the central part of the ring gear, welding an interface portion between the ring gear and the plate part. The plate part and the ring gear are pressed by a cooling member covering a part other than the welding portion when the welding is carried out.SELECTED DRAWING: Figure 2

Inventors:
TANABE AKIRA
UCHIDA AKIHIRO
KITO NAOHIRO
Application Number:
JP2015092412A
Publication Date:
December 15, 2016
Filing Date:
April 28, 2015
Export Citation:
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Assignee:
HEIAN SEISAKUSHO:KK
International Classes:
F16H41/24
Domestic Patent References:
JP2013160337A2013-08-19
JP2011252538A2011-12-15
JP2010236608A2010-10-21
JP2013160336A2013-08-19
JP2004044754A2004-02-12
Attorney, Agent or Firm:
Taizo Nishimoto



 
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