JPH0351955B2 - - Google Patents

Info

Publication number
JPH0351955B2
JPH0351955B2 JP63269635A JP26963588A JPH0351955B2 JP H0351955 B2 JPH0351955 B2 JP H0351955B2 JP 63269635 A JP63269635 A JP 63269635A JP 26963588 A JP26963588 A JP 26963588A JP H0351955 B2 JPH0351955 B2 JP H0351955B2
Authority
JP
Japan
Prior art keywords
pressure
signal
signals
liquid
pulsations
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.)
Expired - Lifetime
Application number
JP63269635A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01145496A (ja
Inventor
Uirumotsuto Kuruuzu Jeyaa
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 JPH01145496A publication Critical patent/JPH01145496A/ja
Publication of JPH0351955B2 publication Critical patent/JPH0351955B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/20Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30Means
    • G10K2210/321Physical
    • G10K2210/3227Resonators
    • G10K2210/32272Helmholtz resonators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • Y10T137/0396Involving pressure control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Paper (AREA)
  • Measuring Fluid Pressure (AREA)
JP63269635A 1987-10-30 1988-10-27 閉ざされた流路内を流れる液体の圧力パルスの能動型減衰装置とその減衰方法 Granted JPH01145496A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US114334 1987-10-30
US07/114,334 US4750523A (en) 1987-10-30 1987-10-30 Active attenuator and method

Publications (2)

Publication Number Publication Date
JPH01145496A JPH01145496A (ja) 1989-06-07
JPH0351955B2 true JPH0351955B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-08

Family

ID=22354623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63269635A Granted JPH01145496A (ja) 1987-10-30 1988-10-27 閉ざされた流路内を流れる液体の圧力パルスの能動型減衰装置とその減衰方法

Country Status (3)

Country Link
US (1) US4750523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH01145496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1299271C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009518594A (ja) * 2005-12-08 2009-05-07 エアバス・ドイチュラント・ゲーエムベーハー 油圧システムの油圧流体振動を減少させる装置

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135079A (en) * 1990-02-28 1992-08-04 Kabushiki Kaisha Toshiba Noise prevention apparatus for a cable winch elevator
DE4318553C2 (de) * 1993-06-04 1995-05-18 Daimler Benz Ag Adaptiver hydropneumatischer Pulsationsdämpfer
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
US5732740A (en) * 1995-05-16 1998-03-31 Otis Elevator Company Smart accumulator to attenuate pulses in a hydraulic elevator
US5526690A (en) * 1995-05-17 1996-06-18 The United States Of America As Represented By The Secretary Of The Navy Circumferential actuator for piping system
US5884650A (en) * 1997-02-26 1999-03-23 The United States Of America As Represented By The Secretary Of The Navy Suppressing cavitation in a hydraulic component
DE10202248A1 (de) * 2002-01-21 2003-07-31 Buehler Ag System zur Beeinflussung der rheologischen Eigenschaften eines förderbaren Materials
AT411386B (de) * 2002-03-15 2003-12-29 Sauer Klaus Verfahren und einrichtung zum dämpfen von druckstössen von in einer flüssigkeitsleitung strömenden flüssigkeiten
US20040184890A1 (en) * 2003-03-19 2004-09-23 Shin-Tong Wu Fluid transport system with vibrators
DE10316946A1 (de) * 2003-04-12 2004-10-21 Daimlerchrysler Ag Vorrichtung und Verfahren zur Dämpfung von Druckschwingungen in Hydraulikleitungen
GB0518637D0 (en) 2005-09-13 2005-10-19 Itw Ltd Back pressure regulator
US7828527B2 (en) * 2005-09-13 2010-11-09 Illinois Tool Works Inc. Paint circulating system and method
GB201108917D0 (en) * 2011-05-27 2011-07-13 Rolls Royce Plc A Hydraulic damping apparatus
DE102012109206B4 (de) * 2011-11-30 2019-05-02 Hanon Systems Ventil-Sensor-Anordnung
RU2531483C1 (ru) * 2013-07-31 2014-10-20 Общество с ограниченной ответственностью "ТехПромАрма" Способ самогашения ударных импульсов транспортируемой среды в магистральном продуктопроводе
DE102014213182A1 (de) * 2013-09-13 2015-03-19 Ford Global Technologies, Llc Verfahren zum Steuern der Kraftstoffeinspritzung sowie Kraftstoffeinspritzsystem
US9829139B2 (en) 2015-02-19 2017-11-28 Robert Bosch Gmbh Method of dampening pressure pulsations in a working fluid within a conduit
EP3308132A4 (en) * 2015-06-12 2019-02-20 Provtagaren AB PULSE SUPPRESSION FOR FLOW MEASUREMENTS
DE102018200083A1 (de) * 2018-01-04 2019-07-04 Continental Automotive Gmbh Kraftstoffhochdruckpumpe
CN108869944B (zh) * 2018-09-13 2020-05-19 中国核动力研究设计院 一种管道振动线谱的有源控制布置方法及控制系统
IT201900010680A1 (it) * 2019-07-02 2021-01-02 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile ad un motore a combustione interna con smorzamento attivo di onde di pressione
DE102020205139A1 (de) * 2020-04-23 2021-10-28 Zf Friedrichshafen Ag Adaptive Reibungsminimierung für elektrohydraulische Aktoren
DE102020209681A1 (de) * 2020-07-31 2022-02-03 Universität Rostock, Körperschaft des öffentlichen Rechts Vorrichtung und Verfahren zur aktiven Reduktion von Druckfluktuationen in einem hydrodynamischen System
CN115264221B (zh) * 2021-04-30 2025-04-11 中核核电运行管理有限公司 一种管道振动的主动监测系统与半主动控制方法
CN114857400B (zh) * 2022-05-05 2023-12-19 哈尔滨石油学院 缓冲集液器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983720A (en) * 1956-04-09 1961-05-09 Exxon Research Engineering Co Polymerization of butene-1 with catalyst of titanium tetrachloride, aluminum triethyl, and diethyl aluminum chloride
US3500826A (en) * 1965-03-01 1970-03-17 Westland Aircraft Ltd Automatic fluid supply control apparatus
US3415118A (en) * 1966-05-12 1968-12-10 Whittaker Corp Fluid gauging system
DE1798080C2 (de) * 1968-08-19 1974-05-16 Pierburg Luftfahrtgeraete Union Gmbh, 4040 Neuss Elektronisch gesteuertes Durchflußmeß- und Dosiergerät
US3650891A (en) * 1969-04-07 1972-03-21 Measurex Corp System for maintaining constant the dry material flow to a sheet material manufacturing machine
US3882723A (en) * 1970-10-26 1975-05-13 Westinghouse Brake & Signal Fluid pressure apparatus
US4030971A (en) * 1974-12-13 1977-06-21 Beloit Corporation System compensating for pressure fluctuations in a paper machine headbox
GB1577322A (en) * 1976-05-13 1980-10-22 Bearcroft R Active attenuation of recurring vibrations
US4122303A (en) * 1976-12-10 1978-10-24 Sound Attenuators Limited Improvements in and relating to active sound attenuation
GB1585098A (en) * 1977-07-21 1981-02-25 South Western Ind Res Liquid flow metering apparatus
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
WO1981000638A1 (en) * 1979-08-16 1981-03-05 Sound Attenuators Ltd A method of reducing the adaption time in the cancellation of repetitive vibration
WO1981001480A1 (en) * 1979-11-21 1981-05-28 Sound Attenuators Ltd Improved method and apparatus for cancelling vibration
US4285245A (en) * 1979-12-06 1981-08-25 Precision Machine Products, Inc. Method and apparatus for measuring and controlling volumetric flow rate of gases in a line
US4308095A (en) * 1980-07-18 1981-12-29 Beloit Corporation Extended low frequency range pulsation attenuator
US4480333A (en) * 1981-04-15 1984-10-30 National Research Development Corporation Method and apparatus for active sound control
ZA825676B (en) * 1981-08-11 1983-06-29 Sound Attenuators Ltd Method and apparatus for low frequency active attennuation
US4490841A (en) * 1981-10-21 1984-12-25 Sound Attenuators Limited Method and apparatus for cancelling vibrations
ZA828700B (en) * 1981-11-26 1983-09-28 Sound Attenuators Ltd Method of and apparatus for cancelling vibrations from a source of repetitive vibrations
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009518594A (ja) * 2005-12-08 2009-05-07 エアバス・ドイチュラント・ゲーエムベーハー 油圧システムの油圧流体振動を減少させる装置

Also Published As

Publication number Publication date
JPH01145496A (ja) 1989-06-07
CA1299271C (en) 1992-04-21
US4750523A (en) 1988-06-14

Similar Documents

Publication Publication Date Title
JPH0351955B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5723773A (en) Bubble detector
JPH07504744A (ja) 非貫入型流体検知システム
KR100298474B1 (ko) 초음파유속측정방법
CA2573518A1 (en) Sonar sand detection
DE602004029008D1 (de) Apparat und verfahren zur bestimmung der geschwindigkeit eines fluids in einer leitung unter verwendung von ultraschallsensoren
NO321752B1 (no) System for sanddeteksjon ved innsnevringer eller stromhindringer i ror
AU2016344468A1 (en) Steady state fluid flow verification for sample takeoff
JP2005315717A (ja) ガスメータ
TN2022000328A1 (en) Apparatus and method for testing a fire suppression system
US7702478B2 (en) Process connection for process diagnostics
US20190376823A1 (en) Apparatus and method for measuring air flow
CN101206483A (zh) 用于诊断通过辅助能进行驱动的调整机构的方法
FI81622C (fi) En pulsationsdaempare foer ett utvidgat laogfrekvensomraode.
US5900534A (en) Densitometer
DK0682773T3 (da) Væskegennemstrømsmåler
JPH01298291A (ja) 製紙機のヘッドボックスへ供給される製紙原料における圧力脈動を減衰する方法と装置
KR20000072013A (ko) 밸브의 유체누설 감지장치
JPS5947495A (ja) 連続巻取紙製造機の為の流体圧力脈動減衰装置と方法
JPH04119291A (ja) 圧力脈動減衰装置
SU1033614A1 (ru) Напорный щик бумагоделательной машины
USH1445H (en) Method and apparatus for active cancellation of noise in a liquid-filled pipe using an adaptive filter
JPS60100935A (ja) 血圧測定装置におけるカフの圧力降下速度制御装置
JPH1078338A (ja) 超音波渦流量計
JPH01283499A (ja) 流体管路系の圧力脈動抑制装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees