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:
Mar. 27, 2018

Filed:

Jun. 04, 2015
Applicant:

Yutaka Giken Co., Ltd., Hamamatsu-Shi, Shizuoka, JP;

Inventors:

Yoichi Nozawa, Hamamatsu, JP;

Yoshihisa Sugimura, Hamamatsu, JP;

Hiroshi Okamoto, Hamamatsu, JP;

Assignee:

Yutaka Giken Co., Ltd., Shizuoka, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 41/04 (2006.01); F16H 41/24 (2006.01); F16H 45/02 (2006.01);
U.S. Cl.
CPC ...
F16H 41/04 (2013.01); F16H 41/24 (2013.01); F16H 45/02 (2013.01);
Abstract

In a torque convertor including a pump impeller, a turbine runner and a stator, an outer regulation surface facing inwards in a radial direction is provided at a turbine shell on an inward side in the radial direction from a turbine blade, an inner regulation surface that approaches and faces the outer regulation surface from inside in the radial direction is provided at a stator hub, and at least one of the outer regulation surface and the inner regulation surface is formed into a ring shape. Accordingly, movement of the stator along the radial direction at a time of transportation is inhibited and it is made unnecessary to form flange portions at core rings of the pump impeller and the turbine runner.


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