FR2451417A1 - Dispositif et procede pour attenuer les pulsations des fluides couvrant une large game de frequences - Google Patents

Dispositif et procede pour attenuer les pulsations des fluides couvrant une large game de frequences

Info

Publication number
FR2451417A1
FR2451417A1 FR8005605A FR8005605A FR2451417A1 FR 2451417 A1 FR2451417 A1 FR 2451417A1 FR 8005605 A FR8005605 A FR 8005605A FR 8005605 A FR8005605 A FR 8005605A FR 2451417 A1 FR2451417 A1 FR 2451417A1
Authority
FR
France
Prior art keywords
pulsations
liquid
branches
diaphragm
attenuating
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8005605A
Other languages
English (en)
French (fr)
Other versions
FR2451417B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beloit Corp
Original Assignee
Beloit 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 Beloit Corp filed Critical Beloit Corp
Publication of FR2451417A1 publication Critical patent/FR2451417A1/fr
Application granted granted Critical
Publication of FR2451417B1 publication Critical patent/FR2451417B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • 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)
  • Pipe Accessories (AREA)
  • Fluid-Damping Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Pens And Brushes (AREA)
  • Degasification And Air Bubble Elimination (AREA)
FR8005605A 1979-03-16 1980-03-13 Dispositif et procede pour attenuer les pulsations des fluides couvrant une large game de frequences Granted FR2451417A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,082 US4262700A (en) 1979-03-16 1979-03-16 Broad-band pulsation attenuator

Publications (2)

Publication Number Publication Date
FR2451417A1 true FR2451417A1 (fr) 1980-10-10
FR2451417B1 FR2451417B1 (enExample) 1984-12-07

Family

ID=21802245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005605A Granted FR2451417A1 (fr) 1979-03-16 1980-03-13 Dispositif et procede pour attenuer les pulsations des fluides couvrant une large game de frequences

Country Status (16)

Country Link
US (1) US4262700A (enExample)
JP (1) JPS5945792B2 (enExample)
KR (1) KR840000219B1 (enExample)
AR (1) AR220450A1 (enExample)
BR (1) BR8001530A (enExample)
CA (1) CA1112088A (enExample)
DE (1) DE3010158C2 (enExample)
ES (1) ES489357A0 (enExample)
FI (1) FI800551A7 (enExample)
FR (1) FR2451417A1 (enExample)
GB (1) GB2046841B (enExample)
IN (1) IN151613B (enExample)
IT (1) IT1151057B (enExample)
MX (1) MX148898A (enExample)
PH (1) PH17283A (enExample)
SE (1) SE448775B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308095A (en) * 1980-07-18 1981-12-29 Beloit Corporation Extended low frequency range pulsation attenuator
DE3134783A1 (de) * 1981-09-02 1983-03-17 Naučno-proizvodstvennoe ob"edinenie bumagodelatel'nogo mašinostroenija, Leningrad Papiermaschinen-stoffauflauf
IT1190988B (it) * 1982-09-07 1988-02-24 Mondadori Editore Spa Dispositivo e procedimento di attenuazione di pulsazioni di pressione in fluidi,in particolare per macchine continue di produzione di nastri di carta
US4637434A (en) * 1985-06-07 1987-01-20 Beloit Corporation Three-way valve for an attenuator
US4750523A (en) * 1987-10-30 1988-06-14 Beloit Corporation Active attenuator and method
DE4441217C2 (de) * 1993-12-17 1998-09-10 Voith Sulzer Papiermasch Gmbh Verfahren zur Dämpfung von Druckstößen sowie Vorrichtung zur Durchführung des Verfahrens
US6210534B1 (en) * 1999-05-12 2001-04-03 Voith Sulzer Paper Technology North America, Inc. Trim squirt for a paper-making machine
US20070107981A1 (en) * 2005-10-07 2007-05-17 Sicotte Jason M Exhaust silencer
CN101589296B (zh) 2006-02-01 2015-04-22 美商艾斯登强生股份有限公司 造纸机送浆系统及浆料的定量黏度规划方法
JP5569573B2 (ja) * 2012-03-05 2014-08-13 株式会社デンソー 高圧ポンプ
EP3501571B1 (en) * 2017-12-22 2024-04-10 Baxter International Inc. Infusion set for measuring vital signals of a patient comprising a compliance element and a reflective element
CN118946696A (zh) * 2022-04-12 2024-11-12 福伊特专利有限公司 用于制造纤维材料幅的机器的流浆箱的阻尼设备和膜片

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB730582A (en) * 1952-05-08 1955-05-25 British Petroleum Co Improvements relating to piping systems for loading or unloading oil tankers
US2852033A (en) * 1956-06-19 1958-09-16 Chamberlain Corp Anti-surge assembly
FR1230571A (fr) * 1959-04-01 1960-09-16 Accumulateur hydro-pneumatique anti-bélier
US3103234A (en) * 1961-02-08 1963-09-10 Beloit Iron Works Fluid flow surge dampening system
FR1441318A (fr) * 1965-07-28 1966-06-03 Airtherm Consulting Ag Procédé et dispositif pour l'amortissement du bruit dans un courant de fluide gazeux
US4030971A (en) * 1974-12-13 1977-06-21 Beloit Corporation System compensating for pressure fluctuations in a paper machine headbox

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US596062A (en) * 1897-12-28 Device for preventing bursting of freezing pipes
US2766840A (en) * 1951-04-21 1956-10-16 Webster Electric Co Inc Vibration absorber
US3063470A (en) * 1959-02-25 1962-11-13 Westinghouse Air Brake Co Pulsation dampener device
US3130751A (en) * 1962-05-16 1964-04-28 Time Inc Apparatus for damping pulses in a fluid
US3473565A (en) * 1966-05-25 1969-10-21 Josam Mfg Co Shock absorber for liquid flow lines
GB1562296A (en) * 1975-10-29 1980-03-12 Beloit Corp Paper-making machine stock supply system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB730582A (en) * 1952-05-08 1955-05-25 British Petroleum Co Improvements relating to piping systems for loading or unloading oil tankers
US2852033A (en) * 1956-06-19 1958-09-16 Chamberlain Corp Anti-surge assembly
FR1230571A (fr) * 1959-04-01 1960-09-16 Accumulateur hydro-pneumatique anti-bélier
US3103234A (en) * 1961-02-08 1963-09-10 Beloit Iron Works Fluid flow surge dampening system
FR1441318A (fr) * 1965-07-28 1966-06-03 Airtherm Consulting Ag Procédé et dispositif pour l'amortissement du bruit dans un courant de fluide gazeux
US4030971A (en) * 1974-12-13 1977-06-21 Beloit Corporation System compensating for pressure fluctuations in a paper machine headbox

Also Published As

Publication number Publication date
IN151613B (enExample) 1983-06-11
DE3010158A1 (de) 1980-09-25
ES8100515A1 (es) 1980-11-01
SE8002014L (sv) 1980-09-17
JPS55128096A (en) 1980-10-03
FI800551A7 (fi) 1981-01-01
KR830002109A (ko) 1983-05-21
CA1112088A (en) 1981-11-10
KR840000219B1 (ko) 1984-02-29
MX148898A (es) 1983-06-29
AR220450A1 (es) 1980-10-31
DE3010158C2 (de) 1983-12-22
GB2046841B (en) 1983-06-15
BR8001530A (pt) 1980-11-11
FR2451417B1 (enExample) 1984-12-07
IT1151057B (it) 1986-12-17
IT8020518A1 (it) 1981-09-12
US4262700A (en) 1981-04-21
PH17283A (en) 1984-07-06
ES489357A0 (es) 1980-11-01
JPS5945792B2 (ja) 1984-11-08
IT8020518A0 (it) 1980-03-12
GB2046841A (en) 1980-11-19
SE448775B (sv) 1987-03-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse