Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-disc coupling device, an automatic transmission equipped therewith, and a manufacturing method therefor

Multi-disc coupling device, an automatic transmission equipped therewith, and a manufacturing method therefor

US Patent 5860890 · Granted Jan 19, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multiple gear ratio transmission device2009
Transmission device for land vehicle, such as a cart2007
Transmission and method of shifting a transmission2002
Method for effecting a ratio shift, and transmission device for implementing sam2002
Method for effecting a ratio shift and transmission device for implementing same2000
Wet multi-disk coupling device, and an automatic transmission equipped therewith2000
Transmission device particularly for vehicles, and controlled methods associated1999
Transmission device, more particularly for a vehicle, and a control method relat1999
Positive displacement coupling device1998
Transmission with progressive starting device, particularly for vehicles1997
Ratio change control method and related gear transmission device, in particular 1996
In-series automatic transmission modules directly responsive to torque1996