Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Stall current limiter for servo drive systems

Stall current limiter for servo drive systems

US Patent 4227664 · Granted Oct 14, 1980

Estimated economic value: $1,964,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Approach to hover control system for helicopters1989
Cross axis torque limiter for helicopter autopilot1986
VTOL altitude hold system with automatic ground effect compensation1986
Three cue flight director system for helicopters1986
Altitude preselect system for aircraft without air data computer1984
Adaptive washout circuit for use in a stability augmentation system1984
Multiaxis hardover protection apparatus for automatic flight control systems1984
Transient free synchronization system1982