Vsevolod Ryvkin

Follow

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Eccentric screw pump with telescoping housing
- Patent number 11,378,078
- Issue date Jul 5, 2022
- seepex GmbH
- Norman Dicks
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Eccentric-screw pump with replaceable rotor and stator
- Patent number 8,764,420
- Issue date Jul 1, 2014
- seepex GmbH
- Dirk Overmeier
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ECCENTRIC SCREW PUMP
- Publication number 20190316583
- Publication date Oct 17, 2019
- Norman DICKS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ECCENTRIC-SCREW PUMP
- Publication number 20120063941
- Publication date Mar 15, 2012
- Dirk Overmeier
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...