Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vane pumping machine utilizing invar-class alloys for maximizing operating performance and reducing pollution emissions

Vane pumping machine utilizing invar-class alloys for maximizing operating performance and reducing pollution emissions

US Patent 6162034 · Granted Dec 19, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Virtual warehouse analysis and configuration planning system2025
Vane pumping machine utilizing invar-class alloys for maximizing operating perfo2002
Variable bandwidth striated charge for use in a rotary vane pumping machine2002
Hot wall combustion insert for a rotary vane pumping machine2001
Rotary positive-displacement scavenging device for rotary vane pumping machine2001
Cooling system for a rotary vane pumping machine2001
Vane slot roller assembly for rotary vane pumping machine and method for install2000
Rotary-linear vane guidance in a rotary vane pumping machine2000
Cooling system for a rotary vane pumping machine2000
Rotary-linear vane guidance in a rotary vane machine2000
Vortex generator for sliding van internal combustion engine1999
Method of reducing pollution emissions in a two-stroke sliding vane internal com1998