Membership
Tour
Register
Log in
Ingvar Hallgren
Follow
Person
Tumba, SE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for the purification of gas while bleeding a crank housing
Patent number
8,172,917
Issue date
May 8, 2012
Alfa Laval Tumba AB
Serge Kup
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator for cleaning of gas
Patent number
7,875,098
Issue date
Jan 25, 2011
Alfa Laval Corporate AB
Ingvar Hällgren
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Apparatus for cleaning of gas
Patent number
7,476,266
Issue date
Jan 13, 2009
Alfa Laval Corporate AB
Ingvar Hallgren
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Apparatus for simultaneous cleaning of a liquid and a gas
Patent number
7,156,901
Issue date
Jan 2, 2007
Alfa Laval Corporate AB
Ingvar Hällgren
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Apparatus for simultaneous cleaning of a liquid and a gas
Patent number
7,081,146
Issue date
Jul 25, 2006
Alfa Laval Corporate AB
Ingvar Hällgren
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator for cleaning of a fluid
Patent number
7,056,363
Issue date
Jun 6, 2006
Alfa Laval Corporate AB
Claes-Göran Carlsson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method and a device for cleaning of crankcase gases coming from an...
Patent number
7,052,529
Issue date
May 30, 2006
Alfa Laval Corporate AB
Peter Franzén
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator for cleaning of a gaseous fluid
Patent number
7,033,411
Issue date
Apr 25, 2006
Alfa Laval Corporate AB
Claes-Göran Carlsson
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
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 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
Centrifugal separator having end walls and a central shaft to resis...
Patent number
6,508,752
Issue date
Jan 21, 2003
Alfa-Laval AB
Ingvar Hällgren
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Outlet of a centrifugal separator having a reaction driven rotor
Patent number
6,312,372
Issue date
Nov 6, 2001
Alfa-Laval AB
Leif Larsson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator having a liquid filled transmission chamber
Patent number
6,217,502
Issue date
Apr 17, 2001
Alfa-Laval AB
Ingvar Hällgren
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Reaction-driven centrifugal rotor with outlet chamber entrainment m...
Patent number
6,200,252
Issue date
Mar 13, 2001
Alfa-Laval AB
Ingvar Hallgren
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator having axially-extending, angled separation d...
Patent number
6,183,407
Issue date
Feb 6, 2001
Alfa-Laval AB
Ingvar Hallgren
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Patents Applications
last 30 patents
Information
Patent Application
CENTRIFUGAL SEPARATOR FOR CLEANING OF GAS
Publication number
20090025562
Publication date
Jan 29, 2009
Alfa Laaval Corporate AB
Ingvar Hallgren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for the Purification of Gas While Bleeding a Crank Housing
Publication number
20080256912
Publication date
Oct 23, 2008
ALFA LAVAL TUMBA AB
Serge Kup
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Apparatus for cleaning of gas
Publication number
20060142135
Publication date
Jun 29, 2006
Alfa Laval Corporate AB
Ingvar Hallgren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for simultaneous cleaning of a liquid and a gas
Publication number
20050039604
Publication date
Feb 24, 2005
Alfa Laval Corporate AB
Ingvar Hallgren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for simultaneous cleaning of a liquid and a gas
Publication number
20040237792
Publication date
Dec 2, 2004
Ingvar Hallgren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 for cleaning of a fluid
Publication number
20040159085
Publication date
Aug 19, 2004
Alfa Laval Corporate AB
Claes-Goran Carlsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Centrifugal separator for cleaning of a gaseous fluid
Publication number
20040107681
Publication date
Jun 10, 2004
Claes-Goran Carlsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and a device for cleaning of crankcase gases coming from an...
Publication number
20040040442
Publication date
Mar 4, 2004
Peter Franzen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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