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:
Aug. 22, 2017
Filed:
Apr. 06, 2016
Honda Motor Co., Ltd., Tokyo, JP;
Tomoya Okaji, Wako, JP;
Fumiya Nishii, Wako, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A hydraulic power transmission includes a pump impeller, a turbine impeller, a cover member, a lock-up clutch, an output member, a plurality of primary springs, a plurality of secondary springs, an intermediate member, a first dynamic vibration absorber, and a second dynamic vibration absorber. The intermediate member holds the output member and connects the primary springs and the secondary springs. The first dynamic vibration absorber is attached to the intermediate member and has a first frequency. The first dynamic vibration absorber includes a first mass body and a first damper member. The second dynamic vibration absorber is attached to the intermediate member and has a second frequency different from the first frequency. The second dynamic vibration absorber includes a second mass body and a second damper member.