Endless belt power transmission systems or components – Pulley with belt-receiving groove formed by drive faces on... – Fluid pressure actuator for adjustment of member
Reexamination Certificate
2004-03-11
2010-02-23
Johnson, Vicky A (Department: 3656)
Endless belt power transmission systems or components
Pulley with belt-receiving groove formed by drive faces on...
Fluid pressure actuator for adjustment of member
Reexamination Certificate
active
07666110
ABSTRACT:
A control system of a power transmission mechanism, in which a transmission torque capacity between transmission members varies according to a pressure to be applied to the transmission members and in which the pressure to be applied to the transmission members is controlled on the basis of such a slip condition between the transmission members as accompanies the lowering of the pressure. The control system comprises: a pressure lowering device for lowering the pressure by a preset value; and a pressure setter for setting the pressure, in case the slip between the transmission members is not detected even by lowering the pressure by a preset value with the pressure lowering device, on the basis of the lowered minimum value of the pressure.
REFERENCES:
patent: 5672132 (1997-09-01), Schwab
patent: 5852330 (1998-12-01), Yumoto
patent: 6168546 (2001-01-01), Loffler et al.
patent: 6193630 (2001-02-01), Janasek et al.
patent: 6454675 (2002-09-01), Asayama et al.
patent: 6460398 (2002-10-01), Stopp et al.
patent: 6565483 (2003-05-01), Segawa et al.
patent: 2002/0165064 (2002-11-01), Miki et al.
patent: 58-214054 (1983-12-01), None
patent: 59-29863 (1984-02-01), None
patent: 62-71032 (1987-05-01), None
patent: 04-131564 (1992-05-01), None
patent: 6-11022 (1994-01-01), None
patent: 9-500707 (1997-01-01), None
patent: 09-500707 (1997-01-01), None
patent: 10-2390 (1998-01-01), None
patent: 10-184897 (1998-07-01), None
patent: 2001-12593 (2001-01-01), None
patent: 2001-108082 (2001-04-01), None
patent: 2001-254814 (2001-09-01), None
patent: 2001-330099 (2001-11-01), None
patent: 2001-330119 (2001-11-01), None
patent: 2001-330126 (2001-11-01), None
patent: 2003-49934 (2003-02-01), None
patent: 2003-65428 (2003-03-01), None
patent: 2003-83430 (2003-03-01), None
“Gearing up for Tomorrow, Take a LuK inside . . . ”, 7thLuK Symposium, vol. 11./12., Apr. 2002, pp. 80-87.
U.S. Appl. No. 10/557,418, filed Nov. 18, 2005, Iwatsuki et al.
Amaya Takayuki
Hoshiya Kazumi
Iwatsuki Kunihiro
Nakawaki Yasunori
Oshiumi Yasuhiro
Johnson Vicky A
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Toyota Jidosha & Kabushiki Kaisha
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