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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Riihinen; Jaakko
Address:
Jyvaskyla, FI
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
4631794 Apparatus and method for eddy current heating a roll in a paper machine December 30, 1986
An apparatus for the inductive heating of a roll used in the manufacture of paper by means of eddy currents, such as the inductive heating of a calender roll. In the apparatus, pole shoe devices provided with electromagnetic coils are used, by means of which the eddy-current heating
4614565 Method for eddy current heating a roll in a paper machine September 30, 1986
A method and apparatus for the inductive heating of a roll used in the manufacture of paper by means of eddy currents, such as the inductive heating of a calender roll. In the apparatus, pole shoe devices provided with electromagnetic coils are used, by means of which the eddy-current
4485540 Roll magnetically compensated and/or controlled of its deflection December 4, 1984
A roller used as a press or calender roller in a paper machine is compensated for deflection and end-loaded. The roller has a stationary axle with spaced opposite ends at which the roller is loaded and a cylindrical shell rotatably mounted on the axle. The axle has a magnetic core po
4301582 Roller magnetically compensated and adjusted for deflection November 24, 1981
A roller, magnetically compensated and adjusted for deflection, has a non-rotating axle with ends having a load imposed thereat and a cylindrical shell rotatably supported by bearings on the axle. A magnetic core is formed in the axle and has in transverse section a plurality of pole










 
 
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