| 10968471 |
Method of and arrangement for treating biomass |
Janne Tamminen, Reijo Vesala, Karl-Erik Röberg |
2021-04-06 |
| 9752916 |
Probe for monitoring the surface level of a fluid in a vessel and a method of installing the probe in the vessel |
Jussi Heinonen, Pasi Kvick, Anssi Lehtonen, Seppo NYMAN, Reijo Vesala |
2017-09-05 |
| 9708762 |
Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of such |
Reijo Vesala |
2017-07-18 |
| 9663897 |
Method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatus |
Reijo Vesala |
2017-05-30 |
| 9416491 |
Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of such |
Reijo Vesala |
2016-08-16 |
| 6551054 |
Method and apparatus for pumping a material and a rotor for use in connection therewith |
Kari Peltonen, Reijo Vesala |
2003-04-22 |
| 6491787 |
Method for heating pulps |
Kari Peltonen, Reijo Vesala |
2002-12-10 |
| 6120252 |
Gas separation control in a centrifugal pump/vacuum pump |
Voitto Reponen, Reijo Vesala |
2000-09-19 |
| 5842833 |
Gas separation control in a centrifugal pump vacuum pump |
Voitto Reponen, Reijo Vesala |
1998-12-01 |
| 5228829 |
Method and apparatus for dividing flow of high-consistency fiber suspension |
Toivo Niskanen, Voitto Reponen, Jukka Timperi, Reijo Vesala |
1993-07-20 |
| 5167678 |
Apparatus for separating gas with a pump from a medium being pumped |
Jorma Elonen, Jukka Timperi, Reijo Vesala |
1992-12-01 |
| 5156750 |
Method and apparatus for thickening a fiber suspension and removing fine particles therefrom |
Kaj Henricson, Mika P. Makela, Toivo Niskanen, Olavi Pikka |
1992-10-20 |
| 5152663 |
Centrifugal pump |
Tapio Peroaho, Reijo Vesala |
1992-10-06 |
| 5151010 |
Combined centrifugal and vacuum pump |
Reijo Vesala |
1992-09-29 |
| 5116198 |
Centrifugal pumping apparatus |
Reijo Vesala |
1992-05-26 |
| 5114310 |
Centrifugal pump with sealing means |
Harold K. Haavik, Tapio Peroaho, Reijo Vesala |
1992-05-19 |
| 5078573 |
Liquid ring pump having tapered blades and housing |
Tapio Peroaho, Reijo Vesala |
1992-01-07 |
| 5058615 |
Method and apparatus for pumping high consistency pulp |
Jukka Timperi, Reijo Vesala |
1991-10-22 |
| 5034120 |
Method for keeping a screen or filter surface clear |
Toivo Niskanen |
1991-07-23 |
| 4981413 |
Pump for and method of separating gas from a fluid to be pumped |
Jorma Elonen, Jukka Timperi, Reijo Vesala |
1991-01-01 |
| 4975204 |
Method and apparatus for thickening fiber suspension |
Kaj Henricson, Mika P. Makela, Toivo Niskanen, Olavi Pikka |
1990-12-04 |
| 4971519 |
Method and apparatus for pumping high consistency medium |
Jukka Timperi, Reijo Vesala |
1990-11-20 |
| 4877368 |
Fluidizing centrifugal pump |
Jukka Timperi, Reijo Vesala |
1989-10-31 |