BR0105298A - Condutor de fornecimento de fluido e amortecimento de pulsações de pressão - Google Patents

Condutor de fornecimento de fluido e amortecimento de pulsações de pressão

Info

Publication number
BR0105298A
BR0105298A BR0105298-5A BR0105298A BR0105298A BR 0105298 A BR0105298 A BR 0105298A BR 0105298 A BR0105298 A BR 0105298A BR 0105298 A BR0105298 A BR 0105298A
Authority
BR
Brazil
Prior art keywords
barrel
fluid supply
pressure pulsation
supply conductor
annular chamber
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
BR0105298-5A
Other languages
English (en)
Other versions
BR0105298B1 (pt
Inventor
Mariofelice Zanardi
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.)
Dayco Fluid Technologies SpA
Original Assignee
Dayco Fluid Technologies 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 Dayco Fluid Technologies SpA filed Critical Dayco Fluid Technologies SpA
Publication of BR0105298A publication Critical patent/BR0105298A/pt
Publication of BR0105298B1 publication Critical patent/BR0105298B1/pt

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)
  • Paper (AREA)
  • Gas Separation By Absorption (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Measuring Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

"CONDUTOR DE FORNECIMENTO DE FLUIDO E AMORTECIMENTO DE PULSAçõES DE PRESSãO". Onde um condutor (20) para o fornecimento de um fluido e amortecimento de pulsações de pressão no fluido, com o condutor possuindo um cano externo (21) e um cano interno (34) abrigados no interior do cano externo (21) e o cano externo (21) possuindo uma parte intermediária de pequeno diâmetro (40) que coopera de maneira hermética com o cano interno (34); o cano interno (34) define, portanto, com o cano externo (21), uma primeira câmara anular (46) e uma segunda câmara anular (48) localizada sobre lados opostos da parte intermediária (40) e possui uma série de orifícios intermediários (53), (54), (55), (56), (59) e (60) que conectam a câmara interna (58) do cano interno (34) à primeira (46) e segunda (48) câmara anular.
BRPI0105298-5A 2000-09-19 2001-09-18 condutor de fornecimento de fluido e amortecimento de pulsaÇÕes de pressço. BR0105298B1 (pt)

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 (2)

Publication Number Publication Date
BR0105298A true BR0105298A (pt) 2003-08-12
BR0105298B1 BR0105298B1 (pt) 2009-01-13

Family

ID=11458045

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0105298-5A BR0105298B1 (pt) 2000-09-19 2001-09-18 condutor de fornecimento de fluido e amortecimento de pulsaÇÕes de pressço.

Country Status (7)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US7249613B1 (en) 2006-02-03 2007-07-31 Dayco Products, Llc Energy attenuation device
US7717135B2 (en) * 2006-02-03 2010-05-18 Yh America, Inc. 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
WO2013049203A1 (en) * 2011-09-27 2013-04-04 Johnston Charles E Shock attenuator and closure for same
WO2016142032A1 (de) * 2015-03-10 2016-09-15 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451966A (en) * 1980-01-15 1984-06-05 H & H Tube & Mfg. Co. Heat transfer tube assembly
US4585059A (en) * 1980-01-15 1986-04-29 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
ES2037559T3 (es) * 1989-05-24 1993-06-16 Arden Finanz Ag Manguera dilatable para reducir los impulsos de presion.
DE3922101A1 (de) * 1989-07-05 1991-01-10 Aeroquip Gmbh Dehnschlauchleitung zur reduzierung der in hydraulikkreislaeufen durch hydropumpen hervorgerufenen druckpulsationen
DE9003635U1 (pt) * 1990-03-06 1990-07-05 Ingenieurbuero H. Luethin Ag, Wettingen, Ch
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
EP1188981B1 (en) 2005-02-02
ATE288560T1 (de) 2005-02-15
DE60017902D1 (de) 2005-03-10
ITTO20000873A0 (it) 2000-09-19
BR0105298B1 (pt) 2009-01-13
EP1188981A3 (en) 2002-05-02
IT1320652B1 (it) 2003-12-10
ES2235820T3 (es) 2005-07-16
ITTO20000873A1 (it) 2002-03-19
EP1188981A2 (en) 2002-03-20
US6478053B2 (en) 2002-11-12
US20020069921A1 (en) 2002-06-13
DE60017902T2 (de) 2006-01-12

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/09/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2259 DE 22-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.