Juha Ehrola

Person

Vaajokoshi, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for computing and regulating the distributio...
- Patent number 7,017,477
- Issue date Mar 28, 2006
- Metso Paper, Inc.
- Mika Viljanmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Suction roll of a paper machine
- Patent number 6,986,831
- Issue date Jan 17, 2006
- Metso Paper, Inc.
- Juha Ehrola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for rapid movement of a roll with hydrostatic bearings
- Patent number 6,595,691
- Issue date Jul 22, 2003
- Metso Paper, Inc.
- Kari Holopainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for changing the natural frequency of a nip roll...
- Patent number 6,500,304
- Issue date Dec 31, 2002
- Metso Paper, Inc.
- Kari Holopainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bearing control system for a roll with hydrostatic bearings
- Patent number 6,012,386
- Issue date Jan 11, 2000
- Valmet Corporation
- Juha Lahtinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Variable-crown roll loaded by means of shoes
- Patent number 5,897,476
- Issue date Apr 27, 1999
- Valmet Corporation
- Juha Ehrola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reeling drum
- Patent number 5,265,812
- Issue date Nov 30, 1993
- Valmet Paper Machinery Inc.
- Kari Holopainen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for reel-up of a paper web
- Patent number 5,106,029
- Issue date Apr 21, 1992
- Valmet Paper Machinery Inc.
- Juha Ehrola
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for reel-up of a paper web
- Patent number 5,026,005
- Issue date Jun 25, 1991
- Valmet Paper Machinery Inc.
- Juha Ehrola
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for stabilizing a glide shoe of a roll adjustable in zones,...
- Patent number 4,825,520
- Issue date May 2, 1989
- Valmet Oy
- Juhani Alajoutsijarvi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Suction roll of a paper machine
- Publication number 20030051849
- Publication date Mar 20, 2003
- Juha Ehrola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Juha Ehrola

Person

Patents Grantslast 30 patents

Method and arrangement for computing and regulating the distributio...

Suction roll of a paper machine

Arrangement for rapid movement of a roll with hydrostatic bearings

Method and device for changing the natural frequency of a nip roll...

Bearing control system for a roll with hydrostatic bearings

Variable-crown roll loaded by means of shoes

Reeling drum

Method and apparatus for reel-up of a paper web

Method and apparatus for reel-up of a paper web

Method for stabilizing a glide shoe of a roll adjustable in zones,...

Patents Applicationslast 30 patents

Suction roll of a paper machine