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Stefan Szepessy
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Huddinge, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Crankcase gas separator
Patent number
9,714,591
Issue date
Jul 25, 2017
Alfa Laval Corporate AB
Stefan Szepessy
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Centrifugal separator
Patent number
9,512,755
Issue date
Dec 6, 2016
Alfa Laval Corporate AB
Stefan Szepessy
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Centrifugal separator
Patent number
7,927,395
Issue date
Apr 19, 2011
Alfa Laval Corporate AB
Stefan Szepessy
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Device and a method for cleaning of a gas
Patent number
7,704,300
Issue date
Apr 27, 2010
Alfa Laval Corporate AB
Stefan Szepessy
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Centrifugal separator for cleaning gas generated by an internal com...
Patent number
7,338,546
Issue date
Mar 4, 2008
Alfa Laval Corporate AB
Thomas Eliasson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator with conical pump inlet
Patent number
7,118,521
Issue date
Oct 10, 2006
Alfa Laval Corporate AB
Leonard Borgstrom
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method of treating air on board on a vehicle, and a device for use...
Patent number
7,022,163
Issue date
Apr 4, 2006
Alfa Laval Corporate AB
Mats Olsson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Centrifugal separator having a rotor and driving means thereof
Patent number
7,022,150
Issue date
Apr 4, 2006
Alfa Laval Corporate AB
Leonard Borgström
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator having whistle-reducing rotor
Patent number
7,001,325
Issue date
Feb 21, 2006
Alfa Laval Corporate AB
Roland Henriksson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Apparatus for cleaning of crankcase gas
Patent number
6,925,993
Issue date
Aug 9, 2005
Alfa Laval Corporate AB
Thomas Eliasson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method and an apparatus for cleaning of gas
Patent number
6,821,319
Issue date
Nov 23, 2004
Alfa-Laval AB
Hans Moberg
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method of cleaning crankcase gas and a gas cleaning separator
Patent number
6,755,896
Issue date
Jun 29, 2004
Alfa Laval Corporate AB
Stefan Szepessy
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method and plant for cleaning of gases from a combustion engine
Patent number
6,751,951
Issue date
Jun 22, 2004
Alfa-Laval AB
Leonard Borgström
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Drive unit for centrifuge rotor of a centrifugal separator
Patent number
6,578,670
Issue date
Jun 17, 2003
Alfa-Laval AB
Kjell Klintenstedt
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method and plant for cleaning of gases from a combustion engine
Patent number
6,536,211
Issue date
Mar 25, 2003
Alfa-Laval AB
Leonard Borgström
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Entraining device for a centrifugal separator
Patent number
6,533,713
Issue date
Mar 18, 2003
Alfa-Laval AB
Leonard Borgstrom
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator casing with reduced separated product dischar...
Patent number
6,325,751
Issue date
Dec 4, 2001
Alfa-Laval AB
Kjell Klintenstedt
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Sealing device
Patent number
6,155,574
Issue date
Dec 5, 2000
Alfa-Laval AB
Leonard Borgstrom
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus and method to cool a bearing in a centrifugal separator
Patent number
6,117,063
Issue date
Sep 12, 2000
Alfa-Laval AB
Stefan Szepessy
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and a device for internal cleaning of a centrifugal rotor, a...
Patent number
6,080,098
Issue date
Jun 27, 2000
Alfa Laval AB
Leonard Borgstrom
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Outlet device and a centrifugal separator provided with such an out...
Patent number
5,788,622
Issue date
Aug 4, 1998
Alfa Laval AB
Leonard Borgstrom
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Patents Applications
last 30 patents
Information
Patent Application
CENTRIFUGAL SEPARATOR WITH ANTI-FOULING PROPERTIES
Publication number
20140371049
Publication date
Dec 18, 2014
Mats Nilsson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
CRANKCASE GAS SEPARATOR
Publication number
20140237961
Publication date
Aug 28, 2014
Stefan Szepessy
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
CENTRIFUGAL SEPARATOR
Publication number
20130067873
Publication date
Mar 21, 2013
Alfa Laval Corporate AB
Stefan Szepessy
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
CENTRIFUGAL SEPARATOR
Publication number
20100011723
Publication date
Jan 21, 2010
Alfa Laval Corporate AB
Stefan Szepessy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device and a Method for Cleaning of a Gas
Publication number
20080264251
Publication date
Oct 30, 2008
Alfa Laval Corporate AB
Stefan Szepessy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Centrifugal separator for cleaning gas generated by an internal com...
Publication number
20070249479
Publication date
Oct 25, 2007
Alfa Laval Corporate AB
Thomas Eliasson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Centrifugal separator
Publication number
20050170943
Publication date
Aug 4, 2005
Alfa Laval Corporate AB
Leonard Borgstrom
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
Method of treating air on board on a vehicle, and a device for use...
Publication number
20040226442
Publication date
Nov 18, 2004
Alfa Laval Corporate AB
Mats Olsson
B60 - VEHICLES IN GENERAL
Information
Patent Application
Centrifugal separator and a centrifuge rotor
Publication number
20040029698
Publication date
Feb 12, 2004
Roland Henriksson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
Centrifugal separator having a rotor and driving means thereof
Publication number
20040025482
Publication date
Feb 12, 2004
Leonard Borgstrom
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method of cleaning crankcase gas and a gas cleaning separator
Publication number
20030233939
Publication date
Dec 25, 2003
Alfa Laval Corporate AB
Stefan Szepessy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and plant for cleaning of gases from a combustion engine
Publication number
20030097835
Publication date
May 29, 2003
Alfa Laval AB
Leonard Borgstrom
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL