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:
Oct. 13, 2015

Filed:

Jan. 31, 2013
Applicant:

Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;

Inventors:

Koji Nunami, Kariya, JP;

Hisashi Ono, Kariya, JP;

Yuki Nishida, Kariya, JP;

Assignee:

AISIN SEIKI KABUSHIKI KAISHA, Kariya-Shi, Aichi-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/14 (2006.01); F01L 1/18 (2006.01); F01L 13/00 (2006.01); F01L 1/24 (2006.01);
U.S. Cl.
CPC ...
F01L 1/185 (2013.01); F01L 1/2411 (2013.01); F01L 13/0021 (2013.01); F01L 13/0026 (2013.01); F01L 2001/2433 (2013.01); F01L 2001/2444 (2013.01); F01L 2105/00 (2013.01);
Abstract

A lash adjuster is configured that reduces the impact at the time when a pressure force is exerted on a pressure-receiving effector, and reliably opens a valve by the necessary amount. This lash adjuster includes, in a relatively movable manner, the pressure-receiving effector that receives the pressure force and a relay effector that performs an operation of opening an intake valve, a pressure receiving-side damper space is formed at an insertion portion thereof, and an orifice portion is formed that suppresses an outflow of oil in the pressure receiving-side damper space when the pressure-receiving effector and the relay effector move in approaching directions. An abutting portion is formed that directly transmits the pressure force of the pressure-receiving effector to the relay effector when the pressure-receiving effector and the relay effector approach each other.


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