SE457539B - Anordning foer daempning av tryckpulser i en matarledning som leder till en intagsbehaallare vid maskiner foer kontinuerlig tillverkning av pappersbanor - Google Patents

Anordning foer daempning av tryckpulser i en matarledning som leder till en intagsbehaallare vid maskiner foer kontinuerlig tillverkning av pappersbanor

Info

Publication number
SE457539B
SE457539B SE8207120A SE8207120A SE457539B SE 457539 B SE457539 B SE 457539B SE 8207120 A SE8207120 A SE 8207120A SE 8207120 A SE8207120 A SE 8207120A SE 457539 B SE457539 B SE 457539B
Authority
SE
Sweden
Prior art keywords
tubular body
jacket
flanges
annular flanges
layers
Prior art date
Application number
SE8207120A
Other languages
English (en)
Swedish (sv)
Other versions
SE8207120L (sv
SE8207120D0 (sv
Inventor
M Cantini
Original Assignee
Mondadori Editore Spa
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 Mondadori Editore Spa filed Critical Mondadori Editore Spa
Publication of SE8207120D0 publication Critical patent/SE8207120D0/xx
Publication of SE8207120L publication Critical patent/SE8207120L/
Publication of SE457539B publication Critical patent/SE457539B/sv

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/06—Regulating pulp flow
    • D21F1/065—Shock-absorbing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Pipe Accessories (AREA)
SE8207120A 1982-09-07 1982-12-13 Anordning foer daempning av tryckpulser i en matarledning som leder till en intagsbehaallare vid maskiner foer kontinuerlig tillverkning av pappersbanor SE457539B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23144/82A IT1190988B (it) 1982-09-07 1982-09-07 Dispositivo e procedimento di attenuazione di pulsazioni di pressione in fluidi,in particolare per macchine continue di produzione di nastri di carta

Publications (3)

Publication Number Publication Date
SE8207120D0 SE8207120D0 (sv) 1982-12-13
SE8207120L SE8207120L (sv) 1984-03-08
SE457539B true SE457539B (sv) 1989-01-09

Family

ID=11204247

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8207120A SE457539B (sv) 1982-09-07 1982-12-13 Anordning foer daempning av tryckpulser i en matarledning som leder till en intagsbehaallare vid maskiner foer kontinuerlig tillverkning av pappersbanor

Country Status (6)

Country Link
US (1) US4523977A (fi)
JP (1) JPS5947495A (fi)
DE (1) DE3311822C2 (fi)
FI (1) FI79874C (fi)
IT (1) IT1190988B (fi)
SE (1) SE457539B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750523A (en) * 1987-10-30 1988-06-14 Beloit Corporation Active attenuator and method
JPH01255793A (ja) * 1988-04-05 1989-10-12 Fuji Photo Film Co Ltd 流体の脈動防止方法
DE4237303A1 (en) * 1992-11-05 1993-04-08 Voith Gmbh J M Pulsation damping of pulp currents - in paper machine breast box, without using costly devices
DE4441217C2 (de) * 1993-12-17 1998-09-10 Voith Sulzer Papiermasch Gmbh Verfahren zur Dämpfung von Druckstößen sowie Vorrichtung zur Durchführung des Verfahrens
DE19505381C1 (de) * 1995-02-17 1996-08-01 Voith Sulzer Papiermasch Gmbh Verfahren und Vorrichtung zum Dämpfen von Pulsationen in einer strömenden Faserstoffsuspension
DE102005008071A1 (de) 2005-02-22 2006-08-24 Voith Paper Patent Gmbh Maschine zur Herstellung/Bearbeitung einer Materialbahn und Dämpfvorrichtung
DE102008057470A1 (de) 2008-11-14 2010-05-20 Formfaktor Gmbh Druckspeicher

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1798514U (de) * 1958-08-21 1959-10-22 Erkelenzer Bohrgesellschaft M Druckstosskompensator.
US2949932A (en) * 1959-06-18 1960-08-23 Westinghouse Air Brake Co Surge dampener apparatus
US3206228A (en) * 1962-09-18 1965-09-14 Us Rubber Co Vibration joints
CH608873A5 (fi) * 1976-07-20 1979-01-31 Escher Wyss Gmbh
GB1568109A (en) * 1976-10-05 1980-05-21 Valmet Oy Means for damping pressure disturbances in the pulp supply to a paper-making machine headbox
FI57281C (fi) * 1976-10-05 1980-07-10 Valmet Oy Daempningssystem foer tryckvariationer i massasuspensionsstroemningen i den hydrauliska inloppslaodan hos en pappersmaskin
JPS6055639B2 (ja) * 1979-02-02 1985-12-05 三菱重工業株式会社 圧力脈動吸収装置
US4262700A (en) * 1979-03-16 1981-04-21 Beloit Corporation Broad-band pulsation attenuator
US4308095A (en) * 1980-07-18 1981-12-29 Beloit Corporation Extended low frequency range pulsation attenuator

Also Published As

Publication number Publication date
FI831017L (fi) 1983-10-08
US4523977A (en) 1985-06-18
IT1190988B (it) 1988-02-24
FI79874C (fi) 1990-03-12
DE3311822C2 (de) 1986-07-17
FI831017A0 (fi) 1983-03-24
FI79874B (fi) 1989-11-30
SE8207120L (sv) 1984-03-08
SE8207120D0 (sv) 1982-12-13
IT8223144A0 (it) 1982-09-07
JPS5947495A (ja) 1984-03-17
IT8223144A1 (it) 1984-03-07
DE3311822A1 (de) 1984-03-15

Similar Documents

Publication Publication Date Title
JP3270061B2 (ja) 繊維及び異方性材料を使用した、流量計の選択した振動特性を制御するコリオリ式流量計
US4732176A (en) Isolating member in an in-line type accumulator
SE457539B (sv) Anordning foer daempning av tryckpulser i en matarledning som leder till en intagsbehaallare vid maskiner foer kontinuerlig tillverkning av pappersbanor
CN1308605C (zh) 用于旋转轴的密封装置
EP0552110B1 (en) Vacuum degassing apparatus and process
US5939643A (en) Vortex flow sensor with a cylindrical bluff body having roughned surface
US4116259A (en) Damping structure in a pipe system delivering pulp suspension to a headbox
US4612089A (en) Surge suppression device
GB1570713A (en) Method of and apparatus for filtering water
US3212602A (en) Noise attenuation apparatus for liquid conducting conduits
CA2137646A1 (en) Process for damping pressure pulsations and apparatus for performing the process
US2657698A (en) Quenching apparatus
FI79365C (fi) Aktivdaempare foer daempning av tryckvibrationer i inloppslaodan och massaroersystemet i pappers- och kartongmaskiner.
US4169757A (en) Apparatus for damping pressure fluctuations in pulp suspension flow of paper machines
US2627788A (en) Paper machinery
US2239608A (en) Apparatus for the treatment of cereals, starch, or the like with fluids or by heating
US4194299A (en) Condensate discharging device
JP6857081B2 (ja) ポンプ監視装置、及びポンプ監視方法
US2474554A (en) Apparatus for pulsation elimination in fluid streams
WO2005103673A1 (en) A system and method for the determination of an electrical characteristic of a liquid
EP4424911A1 (en) Preventing vibration of an industrial roller
US2353149A (en) Thin stock regulator
CN119042113B (zh) 一种往复式活塞隔膜泵用的空气包气囊检测装置及其使用方法
JP2519849B2 (ja) 粉粒体の間接加熱式回転乾燥機
FI78522C (fi) Anordning foer att daempa stoerningar i massasuspensionsstroemmarna av pappersmaskinen.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8207120-0

Effective date: 19920704

Format of ref document f/p: F