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:
May. 22, 2012
Filed:
Nov. 13, 2008
Kentaro Yamamoto, Osaka, JP;
Seiichi Hamate, Osaka, JP;
Toshiyuki Kitano, Osaka, JP;
Katsuhiro Sakurai, Nagoya, JP;
Nobuya Yoshida, Toyota, JP;
Kentaro Yamamoto, Osaka, JP;
Seiichi Hamate, Osaka, JP;
Toshiyuki Kitano, Osaka, JP;
Katsuhiro Sakurai, Nagoya, JP;
Nobuya Yoshida, Toyota, JP;
Toyo Tire & Rubber Co., Ltd., Osaka-shi, Osaka, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Abstract
To provide a liquid enclosing type vibration isolating apparatus capable of achieving two resonance characteristics by one orifice path, in a liquid enclosing type vibration isolating apparatus including a main liquid chamber a portion of a chamber wall of which is constituted by a vibration isolating base member, an auxiliary liquid chamber a portion of a chamber wall of which is constituted by a first diaphragm, and an orifice path for communicating the main liquid chamber and the auxiliary liquid chamber, an orifice member forming the orifice path is provided with a partition wall for partitioning the orifice path and the auxiliary liquid chamber, and a portion of the partition wall is constituted by a second diaphragm constituted by a flexible rubber-like elastic film facing the auxiliary liquid chamber.