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Title:
MULTI-SPEED AUTOMATIC TRANSMISSION FOR AUTOMOBILE
Document Type and Number:
Japanese Patent JP2005180699
Kind Code:
A
Abstract:

To simplify the hydraulic path of a transmission, regarding a stepped automatic transmission for an automobile.

The multi-speed automatic transmission for an automobile comprises reduction gear mechanisms R1, P1, S1 connected to an input shaft 11 so that they can be driven, a planetary gear mechanism having an element selectively connected to either the reduction gear mechanisms or an input shaft so that it can be driven, clutches C-1, C-3 connected to the input shaft via the reduction gear mechanisms, a hydraulic fluid supply source, and a first servo having a first fluid path for connecting the fluid supply source to a first clutch 63, a second fluid path for connecting the fluid supply source to a second clutch 73, and a third fluid path for connecting a lubricant supply source to a lubrication circuit.


More Like This:
WO/2009/050080DUAL CLUTCH TRANSMISSION
WO/2001/065144MOTOR VEHICLE GEARBOX
Inventors:
KNOWLES SHAUN G
MAURER JEFFREY E
THOMAS STEVEN GERALD
Application Number:
JP2004000363565
Publication Date:
July 07, 2005
Filing Date:
December 15, 2004
Export Citation:
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Assignee:
FORD GLOBAL TECH LLC
International Classes:
F16H3/00; F16H3/66; F16H31/00; F16H57/02; F16H63/30; (IPC1-7): F16H57/02; F16H3/00
Domestic Patent References:
JP2003106422A2003-04-09
JPS63270948A1988-11-08
JP2004508502A2004-03-18
JP2000110849A2000-04-18
JPH02163568A1990-06-22
Attorney, Agent or Firm:
前田 弘
小山 廣毅
竹内 宏
嶋田 高久
竹内 祐二
今江 克実
藤田 篤史
二宮 克也
原田 智雄
井関 勝守