Motor vehicles – Having four wheels driven – With differential means for driving two wheel sets at...
Patent
1990-04-23
1992-05-05
Hill, Mitchell J.
Motor vehicles
Having four wheels driven
With differential means for driving two wheel sets at...
74665T, 475198, 475248, B60K 1734
Patent
active
051099446
ABSTRACT:
A four-wheel drive system comprises a first drive train that is mechanically engageable for transmitting a driving force from an engine to a set of front wheels and a second drive train that is provided with a viscous coupling for transmitting a driving force from the engine to a set of rear wheels by way of the viscous coupling. The second drive train is constructed so as to satisfy the relation that the speed of rotation of an input shaft of the viscous coupling divided by the speed of rotation of the front wheels is larger than the result of the speed of rotation of an output shaft of the viscous coupling divided by the speed of rotation of the rear wheels.
REFERENCES:
patent: 2648236 (1953-08-01), Wilson
patent: 2871724 (1959-02-01), Dence
patent: 3401763 (1968-09-01), Rolt
patent: 4714129 (1987-12-01), Mueller
patent: 4739678 (1988-04-01), Miura et al.
patent: 4757870 (1988-07-01), Torii et al.
patent: 4848507 (1989-07-01), Masuda et al.
Service Bulletin No. 553, "Nissan Pulser", Introduction to N13 type vehicle, published by Nissan Motor Co., Ltd. May, 1986, pp. C-23-26.
Hill Mitchell J.
Nissan Motor Co,. Ltd.
LandOfFree
Four wheel-drive system with viscous coupling does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Four wheel-drive system with viscous coupling, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Four wheel-drive system with viscous coupling will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1406744