BRPI0519947A2 - duto amortecedor de pulsação de pressão para suprimento de fluido - Google Patents

duto amortecedor de pulsação de pressão para suprimento de fluido

Info

Publication number
BRPI0519947A2
BRPI0519947A2 BRPI0519947-6A BRPI0519947A BRPI0519947A2 BR PI0519947 A2 BRPI0519947 A2 BR PI0519947A2 BR PI0519947 A BRPI0519947 A BR PI0519947A BR PI0519947 A2 BRPI0519947 A2 BR PI0519947A2
Authority
BR
Brazil
Prior art keywords
fluid supply
pressure pulsation
pulsation damping
damping duct
another
Prior art date
Application number
BRPI0519947-6A
Other languages
English (en)
Inventor
Mariofelice Zanardi
Enzo Diciotto
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 BRPI0519947A2 publication Critical patent/BRPI0519947A2/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
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
    • F16L33/20—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members
    • F16L33/207—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose
    • F16L33/2071—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member
    • F16L33/2073—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member directly connected to the rigid member
    • F16L33/2076—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member directly connected to the rigid member by plastic deformation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/062—Details, component parts
    • 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
    • F16L27/00—Adjustable joints; Joints allowing movement
    • F16L27/08—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one 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
    • F16L55/02709—Throttle passages in the form of perforated plates
    • F16L55/02727—Throttle passages in the form of perforated plates placed parallel to the axis of 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
    • 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
    • F16L55/0279—The fluid flowing two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • 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
    • F16L55/033—Noise absorbers
    • F16L55/0337—Noise absorbers by means of a flexible connection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pipe Accessories (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Paper (AREA)

Abstract

Duto amortecedor de pulsação de pressão para suprimento de fluido. Estando aqui descrito um duto (1) amortecedor de pulsação de pressão para suprimento de fluido compreendendo: um tubo (2) de cobertura flexível o qual tem porções de extremidade (5) opostas uma à outra; elementos tubulares (7) tendo respectivos primeiros eixos (A) e sendo conectados às porções (5) de extremidade; respectivos acoplamentos (16), conectados aos elementos (7) tubulares de tal maneira que são livres para girar; respectivos tubos flexíveis (17), os quais tem respectivas porções (18) fixas conectadas aos respectivos acoplamentos (16) e respectivas porções livres (19) dispostas radialmente de face uma com a outra.
BRPI0519947-6A 2005-02-21 2005-02-21 duto amortecedor de pulsação de pressão para suprimento de fluido BRPI0519947A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2005/000095 WO2006087746A1 (en) 2005-02-21 2005-02-21 Pressure-pulsation-damping fluid supply conduit

Publications (1)

Publication Number Publication Date
BRPI0519947A2 true BRPI0519947A2 (pt) 2009-04-07

Family

ID=34982129

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0519947-6A BRPI0519947A2 (pt) 2005-02-21 2005-02-21 duto amortecedor de pulsação de pressão para suprimento de fluido

Country Status (8)

Country Link
US (1) US7775560B2 (pt)
EP (1) EP1864051B1 (pt)
JP (1) JP2008530477A (pt)
KR (1) KR101216671B1 (pt)
AT (1) ATE428083T1 (pt)
BR (1) BRPI0519947A2 (pt)
DE (1) DE602005013827D1 (pt)
WO (1) WO2006087746A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO329468B1 (no) 2009-01-07 2010-10-25 Framo Eng As Anordning for tilveiebringelse av en kontrollerbar trykkreduksjon.
US9568249B2 (en) * 2012-08-28 2017-02-14 Denso International America, Inc. Heat exchanger
US8827034B2 (en) 2013-01-18 2014-09-09 Halla Visteon Climate Control Corporation Pressure pulsation dampening device
CN105650371B (zh) * 2016-03-02 2018-05-01 王震 一种用于液压转向器的油泵连接装置
EP3823305A1 (en) 2019-11-15 2021-05-19 GN Hearing A/S Compact, watertight and acoustically-tight button structure
DE102020203731A1 (de) * 2020-03-23 2021-09-23 Contitech Kühner Gmbh & Cie. Kg Pulsationsdämpferanordnung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818931A (en) * 1972-06-08 1974-06-25 J Carpenter Water hammer arrester
US3986732A (en) * 1975-03-24 1976-10-19 The Goodyear Tire & Rubber Company Dual concentric vapor recovery fuel hose and end fitting therefor
US4285534A (en) * 1979-12-28 1981-08-25 Nichirin Rubber Industrial Co., Ltd. Pulsation-absorbing flexible pipe for pressure fluid device
FR2510227B1 (fr) * 1981-07-21 1985-09-20 Staubli Sa Ets Perfectionnements aux raccords tournants pour tuyauteries
DE9003635U1 (de) * 1990-03-06 1990-07-05 Ingenieurbüro H. Lüthin AG, Wettingen Dehnschlauch zur Verringerung von Druckpulsationen
US5495711A (en) * 1994-12-07 1996-03-05 General Motors Corporation Tuner hose assembly for power steering system
IT1267644B1 (it) * 1994-12-07 1997-02-07 Dayco Europe Spa Condotto per l'adduzione di un fluido con attenuazione delle pulsazioni di pressione
US6085792A (en) * 1997-04-30 2000-07-11 Dayco Products, Inc, Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy in such a system
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
DE19848379A1 (de) * 1998-10-21 2000-05-04 Vickers Aeroquip Int Gmbh Anordnung zur Dämpfung einer Pulsation eines durch eine Fördereinrichtung geförderten Fluids
US6866299B2 (en) * 2002-08-20 2005-03-15 Husky Corporation, A Missouri Corporation Slurpie hose connection
US7325570B1 (en) * 2004-12-06 2008-02-05 Coupled Products, Llc Method and apparatus for noise suppression in a fluid line
US7249613B1 (en) * 2006-02-03 2007-07-31 Dayco Products, Llc Energy attenuation device

Also Published As

Publication number Publication date
KR101216671B1 (ko) 2012-12-28
ATE428083T1 (de) 2009-04-15
WO2006087746A1 (en) 2006-08-24
EP1864051B1 (en) 2009-04-08
US7775560B2 (en) 2010-08-17
US20080272589A1 (en) 2008-11-06
JP2008530477A (ja) 2008-08-07
EP1864051A1 (en) 2007-12-12
KR20080002764A (ko) 2008-01-04
DE602005013827D1 (de) 2009-05-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A ANUIDADE.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]