Title:
トルクコンバータのブレード構造及びトルクコンバータのブレード構造の製造方法
Document Type and Number:
Japanese Patent JP4482020
Kind Code:
B2
Abstract:
A blade structure of a torque converter, having a plurality of blades, is produced according to processes. The processes has (a) stamping a plane plate into a first shape, the first shape has (i) the plurality of circumferentially arranged blades, (ii) ring-shaped first connecting portions, each of which integrally couples the adjacent blades together at an outer circumference side of the blade structure, and (iii) ring-shaped second connecting portions, each of which integrally couples the adjacent blades together at an inner circumference side of the blade structure, (b) curving a surface of the stamped blade, (c) inclining the blade at a predetermined angle with respect to the first and second connecting portions while inclining the first and second connecting portions, and (d) adjusting a distance between the adjacent blades and shrinking the first shape in a radial direction by the inclination of the first and second connecting portions.
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Inventors:
Kazumi Saito
Application Number:
JP2007253537A
Publication Date:
June 16, 2010
Filing Date:
September 28, 2007
Export Citation:
Assignee:
JATCO Co., Ltd.
International Classes:
F16H41/28
Domestic Patent References:
| JP247460U | ||||
| JP7004496A | ||||
| JP9042413A | ||||
| JP49026667A | ||||
| JP2001141028A |
Attorney, Agent or Firm:
Masaki Goto
Masahiro Fujii
Masaaki Iida
Masahiro Fujii
Masaaki Iida