Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FLUID TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/174563
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a fluid transmission device capable of effectively utilizing the space inside a cover member while also manifesting adequate performance as a device for attenuating twisting vibrations. A fluid transmission device provided with: a cover member for holding a fluid; a pump impeller; a turbine runner; a lock-up clutch, which is operated by fluid pressure and is for selectively connecting the cover member with the output shaft; a damper mechanism having an elastic member; and a pendulum vibration damper having a rotating member that rotates integrally with the output shaft and an inertial mass capable of rotating relative to the output shaft. In the fluid transmission device, the turbine runner, damper mechanism, lock-up clutch and pendulum vibration damper are disposed inside the cover member in said order in the axial direction of the output shaft.

Inventors:
AMANO HIROYUKI (JP)
MIYAHARA YU (JP)
AIJIMA SHINGO (JP)
YOSHINO HIROTSUGU (JP)
Application Number:
PCT/JP2013/061743
Publication Date:
October 30, 2014
Filing Date:
April 22, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYOTA MOTOR CO LTD (JP)
International Classes:
F16H45/02
Foreign References:
JPH11311309A1999-11-09
JP2010101345A2010-05-06
JPH08226523A1996-09-03
JPH05126230A1993-05-21
JP2009144921A2009-07-02
JP2012077823A2012-04-19
JP2011504986A2011-02-17
JP2012533037A2012-12-20
Other References:
See also references of EP 2990690A4
Attorney, Agent or Firm:
WATANABE, TAKEO (JP)
Takeo Watanabe (JP)
Download PDF: