IT1320652B1 - Condotto per l'adduzione di fluido con attenuazione delle pulsazionidi pressione. - Google Patents

Condotto per l'adduzione di fluido con attenuazione delle pulsazionidi pressione.

Info

Publication number
IT1320652B1
IT1320652B1 IT2000TO000873A ITTO20000873A IT1320652B1 IT 1320652 B1 IT1320652 B1 IT 1320652B1 IT 2000TO000873 A IT2000TO000873 A IT 2000TO000873A IT TO20000873 A ITTO20000873 A IT TO20000873A IT 1320652 B1 IT1320652 B1 IT 1320652B1
Authority
IT
Italy
Prior art keywords
fluid
pressure pulsations
attenuation
conduct
addition
Prior art date
Application number
IT2000TO000873A
Other languages
English (en)
Inventor
Mariofelice Zanardi
Original Assignee
Dayco Europe Srl
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 Dayco Europe Srl filed Critical Dayco Europe Srl
Priority to IT2000TO000873A priority Critical patent/IT1320652B1/it
Publication of ITTO20000873A0 publication Critical patent/ITTO20000873A0/it
Priority to EP00830687A priority patent/EP1188981B1/en
Priority to AT00830687T priority patent/ATE288560T1/de
Priority to ES00830687T priority patent/ES2235820T3/es
Priority to DE60017902T priority patent/DE60017902T2/de
Priority to BRPI0105298-5A priority patent/BR0105298B1/pt
Priority to US09/956,495 priority patent/US6478053B2/en
Publication of ITTO20000873A1 publication Critical patent/ITTO20000873A1/it
Application granted granted Critical
Publication of IT1320652B1 publication Critical patent/IT1320652B1/it

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
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0331—Noise absorbers by inserting an elongated element in the pipe
    • 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
    • F16L55/027—Throttle passages
    • F16L55/02763—Throttle passages using an element with multiple tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Paper (AREA)
  • Gas Separation By Absorption (AREA)
IT2000TO000873A 2000-09-19 2000-09-19 Condotto per l'adduzione di fluido con attenuazione delle pulsazionidi pressione. IT1320652B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT2000TO000873A IT1320652B1 (it) 2000-09-19 2000-09-19 Condotto per l'adduzione di fluido con attenuazione delle pulsazionidi pressione.
EP00830687A EP1188981B1 (en) 2000-09-19 2000-10-23 Pressure-pulsation-damping fluid supply conduit
AT00830687T ATE288560T1 (de) 2000-09-19 2000-10-23 Fluidzuleitung zur herabsetzung der druckschwankungen
ES00830687T ES2235820T3 (es) 2000-09-19 2000-10-23 Conducto para suministro de fluido con amortiguador de los impulsos de presion.
DE60017902T DE60017902T2 (de) 2000-09-19 2000-10-23 Fluidzuleitung zur Herabsetzung der Druckschwankungen
BRPI0105298-5A BR0105298B1 (pt) 2000-09-19 2001-09-18 condutor de fornecimento de fluido e amortecimento de pulsaÇÕes de pressço.
US09/956,495 US6478053B2 (en) 2000-09-19 2001-09-19 Pressure-pulsation-damping fluid supply conduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO000873A IT1320652B1 (it) 2000-09-19 2000-09-19 Condotto per l'adduzione di fluido con attenuazione delle pulsazionidi pressione.

Publications (3)

Publication Number Publication Date
ITTO20000873A0 ITTO20000873A0 (it) 2000-09-19
ITTO20000873A1 ITTO20000873A1 (it) 2002-03-19
IT1320652B1 true IT1320652B1 (it) 2003-12-10

Family

ID=11458045

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000873A IT1320652B1 (it) 2000-09-19 2000-09-19 Condotto per l'adduzione di fluido con attenuazione delle pulsazionidi pressione.

Country Status (7)

Country Link
US (1) US6478053B2 (it)
EP (1) EP1188981B1 (it)
AT (1) ATE288560T1 (it)
BR (1) BR0105298B1 (it)
DE (1) DE60017902T2 (it)
ES (1) ES2235820T3 (it)
IT (1) IT1320652B1 (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7380572B2 (en) * 1997-11-24 2008-06-03 Fluid Routing Solutions, Inc. Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
US20080053547A1 (en) * 1997-11-24 2008-03-06 Yungrwei Chen Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
US7007718B2 (en) * 1997-11-24 2006-03-07 Dayco Products, Llc Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
DE19814650C2 (de) * 1998-04-01 2002-02-28 Aeroquip Vickers Internat Gmbh Verfahren zur Herstellung einer Drosselstelle in einem Schlauch sowie Drosselstelle in einem Schlauch
US7036530B2 (en) * 1999-12-22 2006-05-02 Dayco Products, Llc Energy attenuation device for a fluid-conveying line and method of attenuating energy in such a line
GB2379996B (en) * 2001-06-05 2004-05-19 Tayside Flow Technologies Ltd Flow means
US6591870B1 (en) * 2002-03-22 2003-07-15 Dayco Products, Llc Energy attenuation restrictor device and method of forming such restrictor device
US6848476B2 (en) * 2003-06-13 2005-02-01 Dana Corporation Tuning cable
EP1866566B1 (en) * 2005-02-21 2011-06-15 DYTECH - Dynamic Fluid Technologies S.p.A. A pipe/silencer device assembly
US7717135B2 (en) * 2006-02-03 2010-05-18 Yh America, Inc. Energy attenuation device
US7249613B1 (en) 2006-02-03 2007-07-31 Dayco Products, Llc Energy attenuation device
US20080210486A1 (en) * 2007-03-02 2008-09-04 Dayco Products, Llc Energy attenuation device
US7681553B2 (en) * 2007-08-10 2010-03-23 Pulsco, Inc. Nested three chambers, fluid pulsation dampener
US7819222B2 (en) * 2008-02-08 2010-10-26 Yh America, Inc. Device and method for attenuating energy along a conduit
IT1391184B1 (it) * 2008-07-23 2011-11-18 Dayco Fluid Tech S P A Gruppo di adduzione per un circuito aria condizionata con uno scambiatore di calore
ITTO20090069A1 (it) * 2009-02-04 2010-08-05 Dytech Dynamic Fluid Tech Spa Condotto per l'adduzione di fluido con attenuazione delle pulsazioni di pressione
GB201006441D0 (en) * 2010-04-19 2010-06-02 Aspen Pumps Ltd Improvements in or relating to pump installations
US9228688B2 (en) 2011-09-27 2016-01-05 Charles E. Johnston Shock attenuator and closure for same
EP3268653B1 (de) 2015-03-10 2019-09-11 Hydac Technology GmbH Dämpfungsvorrichtung
US11124312B2 (en) * 2019-04-16 2021-09-21 Pratt & Whitney Canada Corp. Aircraft motive flow line
CA3124555A1 (en) * 2020-08-21 2022-02-21 Yutaka Giken Co., Ltd. Double pipe and method for manufacturing same
JP7765808B2 (ja) * 2021-12-13 2025-11-07 株式会社ニチリン 消音装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585059A (en) * 1980-01-15 1986-04-29 H & H Tube & Mfg. Co. Heat transfer tube assembly
US4451966A (en) * 1980-01-15 1984-06-05 H & H Tube & Mfg. Co. Heat transfer tube assembly
DE3339876A1 (de) * 1983-11-04 1985-05-15 Volkswagenwerk Ag, 3180 Wolfsburg Dehnschlauch zur reduzierung von druckpulsationen
JPS616494A (ja) * 1984-06-20 1986-01-13 東海ゴム工業株式会社 脈動吸収ホ−ス
JP2758265B2 (ja) * 1989-05-24 1998-05-28 アーデン フイナンツ アクチエンゲゼルシヤフト 圧力の脈動を減少させるための伸縮ホース
DE3922101A1 (de) * 1989-07-05 1991-01-10 Aeroquip Gmbh Dehnschlauchleitung zur reduzierung der in hydraulikkreislaeufen durch hydropumpen hervorgerufenen druckpulsationen
DE9003635U1 (de) * 1990-03-06 1990-07-05 Ingenieurbüro H. Lüthin AG, Wettingen Dehnschlauch zur Verringerung von Druckpulsationen
EP0662564B2 (de) * 1994-01-07 2001-09-26 J. Eberspächer GmbH & Co. Luftspaltisoliertes Abgasrohr und Verfahren zu seiner Herstellung
IT1267644B1 (it) * 1994-12-07 1997-02-07 Dayco Europe Spa Condotto per l'adduzione di un fluido con attenuazione delle pulsazioni di pressione
US5539164A (en) * 1994-12-12 1996-07-23 Dayco Products, Inc. Power steering attenuation hose construction and method of making the same
GB9722935D0 (en) * 1997-10-30 1998-01-07 Head Philip Conduit and continuous coiled tubing system and method of assembly thereof
US6073656A (en) * 1997-11-24 2000-06-13 Dayco Products, Inc. Energy attenuation device for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
WO1999051909A1 (de) * 1998-04-01 1999-10-14 Aeroquip-Vickers International Gmbh Anordnung zur verringerung von pulsationen und/oder vibrationen in hydraulischen schlauchleitungssystemen
US6155378A (en) * 1999-07-01 2000-12-05 Dana Corporation Method and apparatus for noise suppression in a fluid line

Also Published As

Publication number Publication date
ES2235820T3 (es) 2005-07-16
EP1188981A2 (en) 2002-03-20
ITTO20000873A1 (it) 2002-03-19
ATE288560T1 (de) 2005-02-15
EP1188981A3 (en) 2002-05-02
BR0105298B1 (pt) 2009-01-13
EP1188981B1 (en) 2005-02-02
US20020069921A1 (en) 2002-06-13
US6478053B2 (en) 2002-11-12
BR0105298A (pt) 2003-08-12
ITTO20000873A0 (it) 2000-09-19
DE60017902D1 (de) 2005-03-10
DE60017902T2 (de) 2006-01-12

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