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:
Jul. 21, 2015
Filed:
Oct. 02, 2009
Shin Kashiwabara, Hiratsuka, JP;
Toshio Yamashita, Hiratsuka, JP;
Masayuki Konishi, Hiratsuka, JP;
Shinji Mitsuta, Hiratsuka, JP;
Masatake Tamaru, Tokyo, JP;
Shin Kashiwabara, Hiratsuka, JP;
Toshio Yamashita, Hiratsuka, JP;
Masayuki Konishi, Hiratsuka, JP;
Shinji Mitsuta, Hiratsuka, JP;
Masatake Tamaru, Tokyo, JP;
Komatsu Ltd., Minato-ku, Tokyo, JP;
Abstract
A hydraulic mount includes: a container in which a high-viscosity fluid is liquid-tightly sealed; a rubber mount that is provided on an upper side of the container; a rod that slidably penetrates through the rubber mount; a damper plate that is provided to an end of the rod; a damping force generator that is provided by a clearance between the container and the damper plate; a main fluid chamber that includes an upper fluid chamber and a lower fluid chamber provided by dividing an interior of the container by the damper plate; a volume-variable secondary fluid chamber that communicates with the main fluid chamber; and a pressurizer that generates a differential pressure between the upper fluid chamber and the lower fluid chamber during the movement of the rod.