Title:
SUN ROOF DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/076457
Kind Code:
A1
Abstract:
There is provided a drive device for opening/closing a vehicle sun roof by a DC brush-less motor which is driven by a rectangular wave when a high torque is required at a low rpm in order to reduce the noise and driven by a sinusoidal wave or a pseudo-sinusoidal wave when a low noise is required.
Inventors:
KANAI TAKASHI (JP)
MARUYAMA TAKAHIRO (JP)
NAGAI YUTAKA (JP)
KAWAI MUNEHIRO (JP)
ITO YOSHIKAZU (JP)
MARUYAMA TAKAHIRO (JP)
NAGAI YUTAKA (JP)
KAWAI MUNEHIRO (JP)
ITO YOSHIKAZU (JP)
Application Number:
PCT/JP2005/001667
Publication Date:
August 18, 2005
Filing Date:
February 04, 2005
Export Citation:
Assignee:
SHINANO KENSHI CO (JP)
YACHIYO KOGYO KK (JP)
KANAI TAKASHI (JP)
MARUYAMA TAKAHIRO (JP)
NAGAI YUTAKA (JP)
KAWAI MUNEHIRO (JP)
ITO YOSHIKAZU (JP)
YACHIYO KOGYO KK (JP)
KANAI TAKASHI (JP)
MARUYAMA TAKAHIRO (JP)
NAGAI YUTAKA (JP)
KAWAI MUNEHIRO (JP)
ITO YOSHIKAZU (JP)
International Classes:
B60J7/057; B60J7/00; H02K29/03; H02K29/08; H02P6/06; H02P6/08; H02P6/17; (IPC1-7): H02P6/00; B60J7/00
Foreign References:
| JP2001517178A | 2001-10-02 | |||
| JP2003299294A | 2003-10-17 | |||
| JP2003111481A | 2003-04-11 | |||
| JPH0538183A | 1993-02-12 |
Attorney, Agent or Firm:
Watanuki, Takao (12-9 Nakagosho 3-chom, Nagano-shi Nagano 35, JP)
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