Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rotary vane pump having enhanced cold start priming

Rotary vane pump having enhanced cold start priming

US Patent 5147183 · Granted Sep 15, 1992

Estimated economic value: $36,614,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Balanced vane pump2002
Hydraulic flow priority valve1998
Flow control orifice for parallel flow fluid supply to power steering gear1993
Viscosity sensitive hydraulic pump flow control1992
Parallel flow electronically variable orifice for variable assist power steering1992