Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Structure of rotor connection of multi-axial multi-stage roots pump

Structure of rotor connection of multi-axial multi-stage roots pump

US Patent 11608829 · Granted Mar 21, 2023

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hearth roll for continuous annealing furnace2025
Angle sensing device2024
Power saving vacuuming pump system based on complete-bearing-sealing and dry-lar2023
Driving structure of three-axis multi-stage roots pump2022
Driving structure of three-axis multi-stage roots pump2022
Driving structure of three-axis multi-stage roots pump2022
Pump housing structure of three-axis multi-stage Roots pump2022
Pump housing structure of three-axis multi-stage Roots pump2022
Pump housing structure of three-axis multi-stage Roots pump2022
Transmission structure of motor connection of roots pump2022
Transmission structure of motor connection of roots pump2022
Transmission structure of motor connection of roots pump2022