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 JP4540696
Kind Code:
B2
Abstract:
A blade structure (11) for a torque converter (1), produced by a process including the steps of: stamping a flat blank into a first annular plate that includes a first connecting ring portion (14), a second connecting ring portion (16), and a plurality of blades (12) spaced from each other in a circumferential direction of the first and second connecting ring portions; bending the blades into a curved shape curved with respect to the first annular plate; bending the blades to be inclined by a predetermined angle with respect to the first and second connecting ring portions; and expanding the first annular plate outwardly in a radial direction thereof to thereby form a predetermined annular shape that has a larger radial dimension than the first annular shape and a larger circumferential distance between respective adjacent two of the blades than that in the first annular plate.
Inventors:
Kazumi Saito
Application Number:
JP2007225859A
Publication Date:
September 08, 2010
Filing Date:
August 31, 2007
Export Citation:
Assignee:
JATCO Co., Ltd.
International Classes:
F16H41/28
Domestic Patent References:
| JP7004496A | ||||
| JP49026667A | ||||
| JP2001141028A | ||||
| JP9042413A | ||||
| JP49048912B1 |
Attorney, Agent or Firm:
Masaki Goto
Masahiro Fujii
Masaaki Iida
Masahiro Fujii
Masaaki Iida