Inventor
BORGSTROEM LEONARD
SE25 patents
⚠️ This page may combine multiple inventors who share the name “BORGSTROEM LEONARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALFA LAVAL SEPARATION AB
12 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
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
6 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
US5788622AAug 4, 1998
Outlet device and a centrifugal separator provided with such an outlet device
ALFA LAVAL AB19 citations83
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
ALFA LAVAL CORP AB
5 patentsUS7824459B2Nov 2, 2010
Centrifugal separator
ALFA LAVAL CORP AB68 citations97
US7824458B2Nov 2, 2010
Centrifugal separator
ALFA LAVAL CORP AB53 citations93
US7022150B2Apr 4, 2006
Centrifugal separator having a rotor and driving means thereof
ALFA LAVAL CORP AB40 citations92
US7485084B2Feb 3, 2009
Apparatus and method for controlling the radial level of an interface in a centrifugal separator
ALFA LAVAL CORP AB40 citations88
US7789076B2Sep 7, 2010
Device for cleaning of crankcase gases
ALFA LAVAL CORP AB11 citations82