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Patent Searching and Data


Title:
METHOD OF MANUFACTURING ROTATING BODY OF TORQUE CONVERTER AND ROTATING BODY OF TORQUE CONVERTER MANUFACTURED BY THE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2005/040639
Kind Code:
A1
Abstract:
A method of manufacturing a rotating body (10) of a torque converter (1) capable of reducing cost for manufacturing the rotating body of the torque converter. The rotating body (10) comprises the turbine shell (11) of the torque converter (1), a plurality of turbine blades (13) fixed to the inner surface (11a) of the turbine shell (11), and the driven plate (25) of a lockup device (7) fixed to the rear face (11b) of the turbine shell (11). The manufacturing method for the rotating body (10) comprises a first step, a second step, and a third step. In the first step, the driven plate (25) is fixed to the turbine shell (11). In the second step, the turbine shell (11) and the plurality of turbine blades (13) are heated and the plurality of turbine blades (13) are fixedly brazed to the turbine shell (11). In the third step, for hardening, the rotating body (10) is rapidly cooled after heat treatment in the second step.

Inventors:
MURATA IKUO (JP)
Application Number:
PCT/JP2004/014195
Publication Date:
May 06, 2005
Filing Date:
September 29, 2004
Export Citation:
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Assignee:
EXEDY CORP (JP)
MURATA IKUO (JP)
International Classes:
F16H41/28; F16H45/02; F16H61/14; (IPC1-7): F16H45/02; B23K1/00; C21D9/00; F16H41/28
Foreign References:
JPH0571612A1993-03-23
JPH0571611A1993-03-23
JPS61140364A1986-06-27
JPH1026208A1998-01-27
JPS4523408B1
Attorney, Agent or Firm:
Ono, Yukio (South Forest Bldg. 1-4-19, Minamimori-machi, Kita-k, Osaka-shi Osaka 54, JP)
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