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.
Patent No.:
Date of Patent:
Sep. 03, 2013
Filed:
Mar. 29, 2010
Kazunari Adachi, Chiryu, JP;
Masaki Kobayashi, Okazaki, JP;
Kenji Fujiwaki, Kariya, JP;
Mitsuru Uozaki, Obu, JP;
Kenji Ikeda, Anjo, JP;
Shohei Masuda, Kariya, JP;
Kazunari Adachi, Chiryu, JP;
Masaki Kobayashi, Okazaki, JP;
Kenji Fujiwaki, Kariya, JP;
Mitsuru Uozaki, Obu, JP;
Kenji Ikeda, Anjo, JP;
Shohei Masuda, Kariya, JP;
Aisin Seiki Kabushiki Kaisha, Kariya-Shi, Aichi-Ken, JP;
Abstract
A valve timing control device includes: a driving side rotational member; a driven side rotational member; a fluid pressure chamber; a partition portion; a lock member; a lock groove; and a lock release, wherein the lock release passage is in communication with the lock groove, and the rotational member formed with the accommodation portion is provided with an atmosphere open passage which is in communication with the lock groove when the relative rotational phase is at a specific phase.