Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2008082378
Kind Code:
A
Abstract:

To provide a power transmission device having a torque limiter capable of reducing variation of working torque.

The power transmission device 41 is composed such that a tapered inner circumference face 79 radially expanding in accordance with advance of a rotary shaft body 47 is formed on a hub 75, a tapered outer circumference face 83 radially expanding as going to the rotary shaft body 47 is formed on a cylindrical member 81 and it is pressed into the tapered inner circumference face 79 of the hub 75, the hub 75 turns with respect to a rotary shaft 5 when an excessive load is applied between the rotary shaft 45 and a pulley 69, the cylindrical member 81 is drawn out from the tapered inner circumference face 77 of the hub 75, and power transmission between the rotary shaft 45 and the pulley 69 is cut off.


Inventors:
UEDA MOTOHIKO
ISHII HIROKI
Application Number:
JP2006260535A
Publication Date:
April 10, 2008
Filing Date:
September 26, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DENSO CORP
NIPPON SOKEN
International Classes:
F16H35/10; F16D7/02; F16D43/21
Domestic Patent References:
JP2004263831A2004-09-24
JPH0454334A1992-02-21
JP2003307265A2003-10-31
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shigeru Takebayashi