FI945905A0 - Menetelmä painesysäysten vaimentamiseksi sekä laitteisto menetelmän toteuttamiseksi - Google Patents
Menetelmä painesysäysten vaimentamiseksi sekä laitteisto menetelmän toteuttamiseksiInfo
- Publication number
- FI945905A0 FI945905A0 FI945905A FI945905A FI945905A0 FI 945905 A0 FI945905 A0 FI 945905A0 FI 945905 A FI945905 A FI 945905A FI 945905 A FI945905 A FI 945905A FI 945905 A0 FI945905 A0 FI 945905A0
- Authority
- FI
- Finland
- Prior art keywords
- dampening
- thrust
- realizing
- dampening thrust
- Prior art date
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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
- D21G9/0009—Paper-making control systems
-
- 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
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0333—Noise absorbers by means of an active system
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/09—Uses for paper making sludge
- Y10S162/10—Computer control of paper making variables
- Y10S162/11—Wet end paper making variables
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0396—Involving pressure control
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/218—Means to regulate or vary operation of device
- Y10T137/2185—To vary frequency of pulses or oscillations
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/218—Means to regulate or vary operation of device
- Y10T137/2202—By movable element
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/218—Means to regulate or vary operation of device
- Y10T137/2202—By movable element
- Y10T137/2213—Electrically-actuated element [e.g., electro-mechanical transducer]
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/3115—Gas pressure storage over or displacement of liquid
- Y10T137/3118—Surge suppression
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Measuring Volume Flow (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4343290 | 1993-12-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI945905A0 true FI945905A0 (fi) | 1994-12-15 |
FI945905A FI945905A (fi) | 1995-06-18 |
Family
ID=6505402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI945905A FI945905A (fi) | 1993-12-17 | 1994-12-15 | Menetelmä painesysäysten vaimentamiseksi sekä laitteisto menetelmän toteuttamiseksi |
Country Status (5)
Country | Link |
---|---|
US (1) | US5785815A (fi) |
JP (1) | JPH07198087A (fi) |
CA (1) | CA2137646A1 (fi) |
DE (1) | DE4441217C2 (fi) |
FI (1) | FI945905A (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0724110A1 (de) * | 1995-01-24 | 1996-07-31 | FILTERWERK MANN & HUMMEL GMBH | Lärmdämpfungsrohr |
DE19505381C1 (de) * | 1995-02-17 | 1996-08-01 | Voith Sulzer Papiermasch Gmbh | Verfahren und Vorrichtung zum Dämpfen von Pulsationen in einer strömenden Faserstoffsuspension |
DE19945220A1 (de) * | 1999-09-21 | 2001-03-22 | Mann & Hummel Filter | Einrichtung zur Dämpfung von Druckstößen |
DE10202248A1 (de) * | 2002-01-21 | 2003-07-31 | Buehler Ag | System zur Beeinflussung der rheologischen Eigenschaften eines förderbaren Materials |
DE10316946A1 (de) * | 2003-04-12 | 2004-10-21 | Daimlerchrysler Ag | Vorrichtung und Verfahren zur Dämpfung von Druckschwingungen in Hydraulikleitungen |
DE102005058547B4 (de) * | 2005-12-08 | 2012-04-12 | Airbus Operations Gmbh | Einrichtung zur Verminderung von Hydrofluidschwingungen in einem Hydrauliksystem |
DE102005060715A1 (de) * | 2005-12-19 | 2007-06-21 | Siemens Ag | Papiermaschine mit einer oder mehreren Ventilvorrichtungen |
DE102008019488A1 (de) * | 2008-04-17 | 2009-10-22 | Behr Gmbh & Co. Kg | Fluiddruckpulsationsdämpfungsvorrichtung |
US9829139B2 (en) | 2015-02-19 | 2017-11-28 | Robert Bosch Gmbh | Method of dampening pressure pulsations in a working fluid within a conduit |
WO2016200330A1 (en) * | 2015-06-12 | 2016-12-15 | Provtagaren Ab | Pulse cancelling for flow measurements |
DE102020205139A1 (de) * | 2020-04-23 | 2021-10-28 | Zf Friedrichshafen Ag | Adaptive Reibungsminimierung für elektrohydraulische Aktoren |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1512014A (en) * | 1974-06-21 | 1978-05-24 | Univ Leeds Ind Service Ltd | Method of attenuating longitudinal compression waves travelling in a gas filled duct |
US4030971A (en) * | 1974-12-13 | 1977-06-21 | Beloit Corporation | System compensating for pressure fluctuations in a paper machine headbox |
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 |
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 |
DE3523385A1 (de) * | 1985-06-29 | 1987-01-08 | Voith Gmbh J M | Einrichtung zur schwingungsdaempfung |
DE3541201A1 (de) * | 1985-11-21 | 1987-05-27 | Voith Gmbh J M | Einrichtung zur schwingungsdaempfung |
US4750523A (en) * | 1987-10-30 | 1988-06-14 | Beloit Corporation | Active attenuator and method |
FI79365C (fi) * | 1988-03-28 | 1989-12-11 | Ahlstroem Valmet | Aktivdaempare foer daempning av tryckvibrationer i inloppslaodan och massaroersystemet i pappers- och kartongmaskiner. |
JPH01283498A (ja) * | 1988-05-06 | 1989-11-15 | Ishikawajima Harima Heavy Ind Co Ltd | 抄紙機配管系等の圧力脈動抑制装置 |
JPH05180390A (ja) * | 1991-12-27 | 1993-07-20 | Taisei Corp | 管路の能動型振動制御装置 |
-
1994
- 1994-11-19 DE DE4441217A patent/DE4441217C2/de not_active Expired - Fee Related
- 1994-12-08 CA CA002137646A patent/CA2137646A1/en not_active Abandoned
- 1994-12-13 US US08/358,588 patent/US5785815A/en not_active Expired - Fee Related
- 1994-12-15 FI FI945905A patent/FI945905A/fi not_active Application Discontinuation
- 1994-12-16 JP JP6313713A patent/JPH07198087A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2137646A1 (en) | 1995-06-18 |
DE4441217C2 (de) | 1998-09-10 |
US5785815A (en) | 1998-07-28 |
FI945905A (fi) | 1995-06-18 |
DE4441217A1 (de) | 1995-06-29 |
JPH07198087A (ja) | 1995-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |