Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2003/072980
Kind Code:
A1
Abstract:
A power transmission device, comprising a lockup clutch (7) for disengaging and engaging a fluid coupling (2), an automatic transmission clutch (3) installed between the fluid coupling (2) and a transmission (T/M), a control device (22) for controlling the disengagement and engagement of the lockup clutch (7) and the automatic transmission clutch (3), and a trouble detection means (70) for detecting that the lockup clutch (7) causes such a trouble that the clutch is seized in engaged state, wherein the control device (22) disengages the automatic transmission clutch (3) when a vehicle stops after the trouble is detected by the trouble detection means (70), whereby an engine stall when the vehicle stops can be prevented.
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Inventors:
SHINOJIMA TAKUMI (JP)
NOHARA YASUHIRO (JP)
NOHARA YASUHIRO (JP)
Application Number:
PCT/JP2003/001443
Publication Date:
September 04, 2003
Filing Date:
February 12, 2003
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
TRANSTRON INC (JP)
SHINOJIMA TAKUMI (JP)
NOHARA YASUHIRO (JP)
TRANSTRON INC (JP)
SHINOJIMA TAKUMI (JP)
NOHARA YASUHIRO (JP)
International Classes:
F16D48/06; F16H61/12; F16H45/02; F16H61/14; (IPC1-7): F16H45/00; F16D48/02; F16H61/14
Foreign References:
| JPH04236846A | 1992-08-25 | |||
| JPH09324827A | 1997-12-16 | |||
| US4091902A | 1978-05-30 | |||
| US4899857A | 1990-02-13 | |||
| EP0160368A1 | 1985-11-06 | |||
| JPS6298059A | 1987-05-07 |
Attorney, Agent or Firm:
Kinutani, Nobuo (Nishishimbashi 3-chome Minato-ku, Tokyo, JP)
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