FI104208B - A method for damping vibrations in a paper machine environment - Google Patents

A method for damping vibrations in a paper machine environment

Info

Publication number
FI104208B
FI104208B FI981628A FI981628A FI104208B FI 104208 B FI104208 B FI 104208B FI 981628 A FI981628 A FI 981628A FI 981628 A FI981628 A FI 981628A FI 104208 B FI104208 B FI 104208B
Authority
FI
Finland
Prior art keywords
paper machine
machine environment
damping vibrations
vibrations
damping
Prior art date
Application number
FI981628A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI981628A0 (en
FI104208B1 (en
Inventor
Jorma Koelioe
Jouko Karhunen
Esa Lehtovirta
Original Assignee
Valmet Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valmet Corp filed Critical Valmet Corp
Priority to FI981628A priority Critical patent/FI104208B1/en
Publication of FI981628A0 publication Critical patent/FI981628A0/en
Priority to PCT/FI1999/000617 priority patent/WO2000004227A1/en
Priority to AU50427/99A priority patent/AU5042799A/en
Application granted granted Critical
Publication of FI104208B publication Critical patent/FI104208B/en
Publication of FI104208B1 publication Critical patent/FI104208B1/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/0073—Accessories for calenders
    • D21G1/008—Vibration-preventing or -eliminating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/1005—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
FI981628A 1998-07-17 1998-07-17 A method for damping vibrations in a paper machine environment FI104208B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI981628A FI104208B1 (en) 1998-07-17 1998-07-17 A method for damping vibrations in a paper machine environment
PCT/FI1999/000617 WO2000004227A1 (en) 1998-07-17 1999-07-13 Method for attenuation of vibrations in a paper machine environment
AU50427/99A AU5042799A (en) 1998-07-17 1999-07-13 Method for attenuation of vibrations in a paper machine environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI981628A FI104208B1 (en) 1998-07-17 1998-07-17 A method for damping vibrations in a paper machine environment

Publications (3)

Publication Number Publication Date
FI981628A0 FI981628A0 (en) 1998-07-17
FI104208B true FI104208B (en) 1999-11-30
FI104208B1 FI104208B1 (en) 1999-11-30

Family

ID=8552205

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981628A FI104208B1 (en) 1998-07-17 1998-07-17 A method for damping vibrations in a paper machine environment

Country Status (3)

Country Link
AU (1) AU5042799A (en)
FI (1) FI104208B1 (en)
WO (1) WO2000004227A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123753B (en) 2007-06-21 2013-10-15 Metso Paper Inc Arrangements for supporting a roller in a fiber web machine
FI119519B (en) 2007-06-27 2008-12-15 Metso Paper Inc Drum and vibration damper for a paper machine
FI20095277A (en) 2009-03-18 2010-09-19 Metso Paper Inc Roll arrangement in a fiber web machine and method for attenuating the vibrations of a roller in a fiber web machine
FI124595B (en) 2010-10-28 2014-10-31 Valmet Technologies Inc Arrangements for supporting a roller in a fiber web machine and sub-web reel device in a fiber web roller cutter
EP2916030B1 (en) 2014-03-04 2018-07-11 Valmet Technologies, Inc. Adjustable tuned mass damper
US20170341739A1 (en) * 2014-12-16 2017-11-30 Sikorsky Aircraft Corporation Variable amplitude force generator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085657A (en) * 1960-09-29 1963-04-16 Hazeltine Research Inc Variable frequency vibration absorber
US4420371A (en) * 1982-05-25 1983-12-13 Beloit Corporation Energy absorbers for vibrating headboxes
NL8800945A (en) * 1988-04-12 1989-11-01 Koni Bv SHOCK ABSORBER.
FI100412B (en) * 1991-05-21 1997-11-28 Valmet Paper Machinery Inc A system in the press section of a paper machine for monitoring and controlling the flow of press felts
DE4235421C1 (en) * 1992-10-21 1993-09-23 Kleinewefers Gmbh, 47803 Krefeld, De
DE4324595C1 (en) * 1993-07-22 1994-12-15 Escher Wyss Gmbh Shaker
US5768985A (en) * 1995-12-11 1998-06-23 Valmet Corporation Method for preventing vibrations of a roll set
FI101320B1 (en) * 1997-04-30 1998-05-29 Valmet Corp Method and plant for damping oscillation in a paper machine or in a paper finishing device

Also Published As

Publication number Publication date
WO2000004227A1 (en) 2000-01-27
FI981628A0 (en) 1998-07-17
FI104208B1 (en) 1999-11-30
AU5042799A (en) 2000-02-07

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Legal Events

Date Code Title Description
MA Patent expired