Inventor
FRANZEN PETER
SE42 patents
⚠️ This page may combine multiple inventors who share the name “FRANZEN PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALFA LAVAL SEPARATION AB
13 patentsUS5720705AFeb 24, 1998
Method for freeing a liquid from a substance dispersed therein and having a larger density than the liquid
ALFA LAVAL SEPARATION AB31 citations92
US5362292ANov 8, 1994
Centrifugal separator
ALFA LAVAL SEPARATION AB36 citations92
US4721505AJan 26, 1988
Centrifugal separator
ALFA LAVAL SEPARATION AB38 citations92
US4701158AOct 20, 1987
Centrifugal separator
ALFA LAVAL SEPARATION AB38 citations92
US5735789AApr 7, 1998
Centrifugal separator
ALFA LAVAL SEPARATION AB25 citations91
US4861329AAug 29, 1989
Centrifugal separator
ALFA LAVAL SEPARATION AB40 citations90
US5518494AMay 21, 1996
Centrifugal separator with air entrainment suppression
ALFA LAVAL SEPARATION AB16 citations74
US5733239AMar 31, 1998
Plant for freeing a liquid from a substance dispersed therein and having a larger density than the liquid
ALFA LAVAL SEPARATION AB10 citations73
US5709643AJan 20, 1998
Centrifugal separator for entraining a separated liquid with minimal air mixture
ALFA LAVAL SEPARATION AB13 citations73
US5405307AApr 11, 1995
Centrifugal separator with a paring device
ALFA LAVAL SEPARATION AB13 citations73
US5160311ANov 3, 1992
Centrifugal separator having a device for the transformation of kinetic energy to pressure energy
ALFA LAVAL SEPARATION AB11 citations73
US5147280ASep 15, 1992
Energy transformation device
ALFA LAVAL SEPARATION AB8 citations73
US5024648AJun 18, 1991
Centrifugal separator with a discharge device
ALFA LAVAL SEPARATION AB5 citations62
ALFA LAVAL AB
8 patentsUS6821319B1Nov 23, 2004
Method and an apparatus for cleaning of gas
ALFA LAVAL AB77 citations98
US5779619AJul 14, 1998
Centrifugal separator
ALFA LAVAL AB59 citations95
US6536211B1Mar 25, 2003
Method and plant for cleaning of gases from a combustion engine
ALFA LAVAL AB34 citations92
US6155574ADec 5, 2000
Sealing device
ALFA LAVAL AB51 citations91
US5788622AAug 4, 1998
Outlet device and a centrifugal separator provided with such an outlet device
ALFA LAVAL AB19 citations83
US6533713B1Mar 18, 2003
Entraining device for a centrifugal separator
ALFA LAVAL AB20 citations82
US6080098AJun 27, 2000
Method and a device for internal cleaning of a centrifugal rotor, and a centrifugal separator equipped with a device of this kind
ALFA LAVAL AB15 citations73
US6751951B2Jun 22, 2004
Method and plant for cleaning of gases from a combustion engine
ALFA LAVAL AB2 citations62
3NINE AB
7 patentsUS7396373B2Jul 8, 2008
Centrifugal separator for cleaning gases
3NINE AB66 citations96
US8029601B2Oct 4, 2011
Method and apparatus for separation of particles from a flow of gas
3NINE AB23 citations92
US7749310B2Jul 6, 2010
Device and method for cleaning a centrifugal separator
3NINE AB17 citations91
US7731772B2Jun 8, 2010
Rotor unit of a centrifugal separator
3NINE AB15 citations82
US11167243B2Nov 9, 2021
Method and installation for the reduction of sulphur oxides in exhaust gas from marine diesel engines
3NINE AB0 citations52
US8052779B2Nov 8, 2011
Device and method for cleaning a centrifugal separator
3NINE AB0 citations51
US10286406B2May 14, 2019
Apparatus for centrifugal separation of liquid particles from a gas
3NINE AB0 citations41
ALFA LAVAL CORP AB
6 patentsUS7077881B2Jul 18, 2006
Apparatus for simultaneous cleaning of a liquid and a gas
ALFA LAVAL CORP AB22 citations93
US7056363B2Jun 6, 2006
Centrifugal separator for cleaning of a fluid
ALFA LAVAL CORP AB37 citations92
US7033411B2Apr 25, 2006
Centrifugal separator for cleaning of a gaseous fluid
ALFA LAVAL CORP AB38 citations92
US7022150B2Apr 4, 2006
Centrifugal separator having a rotor and driving means thereof
ALFA LAVAL CORP AB40 citations92
US7052529B2May 30, 2006
Method and a device for cleaning of crankcase gases coming from an internal combustion engine adapted for propelling a means of transportation
ALFA LAVAL CORP AB9 citations73
US7118521B2Oct 10, 2006
Centrifugal separator with conical pump inlet
ALFA LAVAL CORP AB0 citations41