Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Clutch assembly and improved low pressure control therefor

Clutch assembly and improved low pressure control therefor

US Patent 4974714 · Granted Dec 4, 1990

Estimated economic value: $1,255,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reduced cost viscous coupling by-pass element for a torque converter1992
Modulating limited slip differential1992
Differential clutch and lever actuation system therefor1990
Differential smart clutch with gear reaction1990
Manual transmission and gear rattle damper therefor1989
Fan drive system for transverse engine1986
Positive drive and secondary clutch means therefor1985
Positive drive and generated cam surfaces therefor1985
Single shaft positive drive1985
Balking clamp positive drive1984
Hydraulic fan drive system including variable displacement pump1984
Clutch-brake assembly1984