Blade fastening structure for torque converter or fluid coupling

Details Blade fastening structure for torque converter or fluid coupling Blade fastening structure for torque converter or fluid coupling

1984-09-25

1986-04-29

Look, Edward K.

Power plants

Pressure fluid source and motor

Coaxial impeller and turbine unit

291568FC, 416180, F16D 3300

Patent

active

045848351

ABSTRACT:
A blade fastening structure for a torque converter or a fluid coupling forming a caulking part previously at an inner peripheral portion of an impeller, and fastening an inner peripheral portion of a blade to a shell by caulking the caulking part; in a torque converter or a fluid coupling forming the shell by welding an inner peripheral portion of a shell body having an annular groove of semi-circular section to a hub concentric with an output shaft, and forming the impeller by arranging a semi-elliptic blade between the shell and a core ring.

REFERENCES:
patent: 2061997 (1936-11-01), Dunn
patent: 2328393 (1943-08-01), Neracher et al.
patent: 2436911 (1948-03-01), Zeidler
patent: 2474298 (1949-06-01), Zeidler
patent: 2599461 (1952-06-01), Koskinen
patent: 2692562 (1954-10-01), Zeidler
patent: 2752859 (1956-07-01), Zeidler
patent: 2890661 (1959-06-01), Egbert
patent: 3817656 (1974-06-01), Batteux

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