Inventor
EKHOLM ROLF
SE37 patents
⚠️ This page may combine multiple inventors who share the name “EKHOLM ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KVAERNER PULPING TECH
22 patentsUS6059323AMay 9, 2000
Expansion unit for piping adjustment
KVAERNER PULPING TECH24 citations92
US5744004AApr 28, 1998
System for feeding a suspension to a pressurized vessel
KVAERNER PULPING TECH35 citations92
US5556200ASep 17, 1996
Apparatus for mixing a first fluid into a second fluid using a wedge-shaped, turbulence-inducing flow restriction in the mixing zone
KVAERNER PULPING TECH41 citations92
US6341888B1Jan 29, 2002
Apparatus for introduction of a first fluid into a second fluid
KVAERNER PULPING TECH15 citations79
US6347883B1Feb 19, 2002
Apparatus for adding a first fluid into a second fluid with means to prevent clogging
KVAERNER PULPING TECH10 citations74
US6254335B1Jul 3, 2001
Device for admixing a first fluid into a second fluid
KVAERNER PULPING TECH9 citations74
US5685342ANov 11, 1997
Apparatus for mixing a first fluid into a second fluid
KVAERNER PULPING TECH17 citations74
US6241852B1Jun 5, 2001
Method and device for mixing of a fluid into a pulp-suspension at the lowest pressure of the suspension
KVAERNER PULPING TECH9 citations73
US5711852AJan 27, 1998
Method and device for mixing of a fluid into a pulp-suspension
KVAERNER PULPING TECH8 citations73
US6659635B2Dec 9, 2003
Method for introducing a first fluid into a second fluid, preferably introduction of steam into flowing cellulose pulp
KVAERNER PULPING TECH6 citations63
US6371526B1Apr 16, 2002
Quick cone
KVAERNER PULPING TECH6 citations63
US5655390AAug 12, 1997
Suspension-treating device
KVAERNER PULPING TECH2 citations63
US5556508ASep 17, 1996
Method for treating pulp
KVAERNER PULPING TECH3 citations63
US5461888AOct 31, 1995
Suspension-treating device
KVAERNER PULPING TECH2 citations63
US6156159ADec 5, 2000
Device for mixing of a fluid into a pulp-suspension
KVAERNER PULPING TECH2 citations62
US5480546AJan 2, 1996
Rotating screen drum with a stainless lining
KVAERNER PULPING TECH3 citations54
US6418963B1Jul 16, 2002
Pipe attachment
KVAERNER PULPING TECH0 citations52
US5934318AAug 10, 1999
Valve system
KVAERNER PULPING TECH1 citations52
US5904753AMay 18, 1999
Separation device and process
KVAERNER PULPING TECH1 citations52
US5762760AJun 9, 1998
Reactor for treating pulp with a gas
KVAERNER PULPING TECH1 citations52
US5698079ADec 16, 1997
Arrangement for spreading paper pulp in a container
KVAERNER PULPING TECH1 citations45
US6946072B2Sep 20, 2005
Method and apparatus for washing a fibre suspension
KVAERNER PULPING TECH0 citations36
HAMMARS MEKANISKA VERKSTAD AB
8 patentsUS3999684ADec 28, 1976
Device for feeding pieces of lumber one by one
HAMMARS MEKANISKA VERKSTAD AB23 citations82
US4029196AJun 14, 1977
Device for rotating pieces of lumber
HAMMARS MEKANISKA VERKSTAD AB7 citations73
US4105107AAug 8, 1978
Feeding device for guiding pieces of lumber to the one or the other of two longitudinal conveyors
HAMMARS MEKANISKA VERKSTAD AB6 citations62
US4009726AMar 1, 1977
Device for elongate soaking basins
HAMMARS MEKANISKA VERKSTAD AB3 citations62
US4009630AMar 1, 1977
Device with movable end stop means for pieces of lumber to be cut into shorter pieces
HAMMARS MEKANISKA VERKSTAD AB6 citations62
US4009631AMar 1, 1977
Device for holding pieces of lumber when they are cut
HAMMARS MEKANISKA VERKSTAD AB3 citations62
US4044893AAug 30, 1977
Device for lifting pieces of lumber
HAMMARS MEKANISKA VERKSTAD AB2 citations58
US4078651AMar 14, 1978
Log turner for aligning logs
HAMMARS MEKANISKA VERKSTAD AB5 citations54
KAMYR AB
7 patentsUS5366288ANov 22, 1994
Apparatus for mixing a suspension of cellulosic fibrous material and fluid
KAMYR AB73 citations92
US5234550AAug 10, 1993
Wall means having slots between adjacent bars for withdrawing liquid from particle material
KAMYR AB46 citations92
US4737274AApr 12, 1988
Tramp material separator
KAMYR AB15 citations74
US4913806AApr 3, 1990
Apparatus for screening a suspension of fibrous cellulose pulp
KAMYR AB11 citations71
US4961844AOct 9, 1990
Apparatus for separating a suspension of fibrous cellulose pulp
KAMYR AB10 citations67
US6004364ADec 21, 1999
Separation device
KAMYR AB2 citations63
USD354063SJan 3, 1995
Chute connection to a pulp pump
KAMYR AB3 citations63