Louis J. Lengyel

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Trumbull, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid ring pump with liner
- Patent number 8,740,575
- Issue date Jun 3, 2014
- Gardner Denver Nash, LLC
- Douglas Eric Bissell
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Check valve structures for liquid ring pumps
- Patent number 5,356,268
- Issue date Oct 18, 1994
- The Nash Engineering Company
- Louis J. Lengyel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID RING PUMP WITH LINER
- Publication number 20110286840
- Publication date Nov 24, 2011
- Douglas Eric Bissell
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EFFICIENCY IMPROVEMENTS FOR LIQUID RING PUMPS
- Publication number 20110194950
- Publication date Aug 11, 2011
- Ramesh B. Shenoi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TWO STAGE CONICAL LIQUID RING PUMP HAVING REMOVABLE MANIFOLD, SHIMS...
- Publication number 20080038120
- Publication date Feb 14, 2008
- Louis Lengyel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...