Yi Rong

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Power saving vacuuming pump system based on complete-bearing-sealin...
- Patent number 11,815,095
- Issue date Nov 14, 2023
- ELIVAL CO., LTD
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Structure of rotor connection of multi-axial multi-stage roots pump
- Patent number 11,608,829
- Issue date Mar 21, 2023
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD
- Yi Rong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Driving structure of three-axis multi-stage roots pump
- Patent number 11,441,564
- Issue date Sep 13, 2022
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD
- Yi Rong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump housing structure of three-axis multi-stage Roots pump
- Patent number 11,339,783
- Issue date May 24, 2022
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD
- Yi Rong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Transmission structure of motor connection of roots pump
- Patent number 11,320,036
- Issue date May 3, 2022
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD
- Yi Rong
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Modularized integrated non-coaxial multiple chamber dry vacuum pump
- Patent number 10,570,898
- Issue date Feb 25, 2020
- Elivac Company, Ltd. (Shanghai)
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
POWER SAVING VACUUMING PUMP SYSTEM BASED ON COMPLETE-BEARING-SEALIN...
- Publication number 20210372404
- Publication date Dec 2, 2021
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
STRUCTURE OF ROTOR CONNECTION OF MULTI-AXIAL MULTI-STAGE ROOTS PUMP
- Publication number 20210108636
- Publication date Apr 15, 2021
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
- Yi Rong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROOTS ROTOR FOR REMOVING DUST COAGULUM AND DROPLETS
- Publication number 20210108639
- Publication date Apr 15, 2021
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
- Yi Rong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pump Housing Structure of Three-Axis Multi-Stage Roots Pump
- Publication number 20210088046
- Publication date Mar 25, 2021
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
- Yi Rong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Driving Structure of Three-Axis Multi-Stage Roots Pump
- Publication number 20210088044
- Publication date Mar 25, 2021
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
- Yi Rong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TRANSMISSION STRUCTURE OF MOTOR CONNECTION OF ROOTS PUMP
- Publication number 20210088121
- Publication date Mar 25, 2021
- OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
- Yi Rong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MULTISTAGE POWER SAVING VACUUM DEVICE WITH ROOT VACUUM PUMP IN FIRS...
- Publication number 20190309756
- Publication date Oct 10, 2019
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Modularized Integrated Non-Coaxial Multiple Chamber Dry Vacuum Pump
- Publication number 20180149156
- Publication date May 31, 2018
- Elivac Company, Ltd. (Shanghai)
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Person

Patents Grantslast 30 patents

Power saving vacuuming pump system based on complete-bearing-sealin...

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

Driving structure of three-axis multi-stage roots pump

Pump housing structure of three-axis multi-stage Roots pump

Transmission structure of motor connection of roots pump

Modularized integrated non-coaxial multiple chamber dry vacuum pump

Patents Applicationslast 30 patents

POWER SAVING VACUUMING PUMP SYSTEM BASED ON COMPLETE-BEARING-SEALIN...

STRUCTURE OF ROTOR CONNECTION OF MULTI-AXIAL MULTI-STAGE ROOTS PUMP

ROOTS ROTOR FOR REMOVING DUST COAGULUM AND DROPLETS

Pump Housing Structure of Three-Axis Multi-Stage Roots Pump

Driving Structure of Three-Axis Multi-Stage Roots Pump

TRANSMISSION STRUCTURE OF MOTOR CONNECTION OF ROOTS PUMP

MULTISTAGE POWER SAVING VACUUM DEVICE WITH ROOT VACUUM PUMP IN FIRS...

Modularized Integrated Non-Coaxial Multiple Chamber Dry Vacuum Pump