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:
Dec. 16, 2014

Filed:

Jan. 23, 2012
Applicants:

Kazunari Adachi, Chiryu, JP;

Yuji Noguchi, Obu, JP;

Atsushi Homma, Kariya, JP;

Takeo Asahi, Kariya, JP;

Inventors:

Kazunari Adachi, Chiryu, JP;

Yuji Noguchi, Obu, JP;

Atsushi Homma, Kariya, JP;

Takeo Asahi, Kariya, JP;

Assignee:

Aisin Seiki Kabushiki Kaisha, Kariya-Shi, Aichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 1/356 (2006.01); F01L 1/344 (2006.01);
U.S. Cl.
CPC ...
F01L 1/34 (2013.01); F01L 2001/34483 (2013.01); F01L 1/3442 (2013.01); F01L 1/356 (2013.01);
Abstract

A valve timing control device includes a driving rotary element synchronously rotatable with a crankshaft; a driven rotary element mounted coaxially with the driving rotary element and synchronously rotatable with a camshaft; a plurality of partitions provided in the driven rotary element each for dividing a fluid pressure chamber formed between the driving rotary element and the driven rotary element into a regarded angle chamber and an advanced angle chamber; and a connecting element for connecting the driven rotary element to the camshaft. The connecting element includes a flange inserted into a recess formed in the driven rotatory element, and a shaft portion inserted into a through bore formed in a wall of the driving rotary element adjacent to the camshaft. The flange has an outer diameter larger than that of the shaft portion, and is disposed between the driven rotary element and the wall.


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