The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 09, 1993

Filed:

Mar. 11, 1992
Applicant:
Inventors:

Takashi Takino, Higashi-Hiroshima, JP;

Tokimori Saka, Hiroshima, JP;

Assignee:

Mazda Motor Corporation, Hiroshima, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
60361 ; 4161 / ;
Abstract

A torque converter is provided for transmitting torque from an engine output shaft to an input shaft of a transmission. The torque converter includes a pump, connected with the engine output shaft, which includes a shell portion disposed at an outer portion thereof, a core portion disposed at an inner portion thereof and a plurality of blades disposed between the shell portion and the core portion. A turbine is disposed facing the pump and is driven by the pump through hydraulic fluid. The turbine includes a shell portion disposed at an outer portion thereof, a core portion disposed at an inner portion thereof and a plurality of blades disposed between the shell portion and the core portion. A stator is disposed between the pump and the turbine for torque amplification. The core portion and blades of the turbine include respective radial outer edges, the core portion and blades of the pump include respective radial outer edges, and the radial outer edges of the blades of at least one of the pump and the turbine project beyond the radial outer edge of the core portion thereof toward the facing blades of the other.


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