CA2612880C - Dispositif de reduction des bruits pour systemes d'ecoulement fluidique - Google Patents

Dispositif de reduction des bruits pour systemes d'ecoulement fluidique Download PDF

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Publication number
CA2612880C
CA2612880C CA002612880A CA2612880A CA2612880C CA 2612880 C CA2612880 C CA 2612880C CA 002612880 A CA002612880 A CA 002612880A CA 2612880 A CA2612880 A CA 2612880A CA 2612880 C CA2612880 C CA 2612880C
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CA
Canada
Prior art keywords
apertures
section
downstream
upstream
fluid flow
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
CA002612880A
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English (en)
Other versions
CA2612880A1 (fr
Inventor
Henry W. Boger
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.)
Dresser LLC
Original Assignee
Dresser LLC
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
Priority claimed from US10/104,447 external-priority patent/US6807986B2/en
Application filed by Dresser LLC filed Critical Dresser LLC
Publication of CA2612880A1 publication Critical patent/CA2612880A1/fr
Application granted granted Critical
Publication of CA2612880C publication Critical patent/CA2612880C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Details Of Valves (AREA)
  • Pipe Accessories (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

Un dispositif de réduction des bruits pour systèmes d'écoulement fluidique comprenant une section intérieure et une section extérieure annulaire. La section intérieure et la section extérieure annulaire présentent des ouvertures sur deux côtés en amont et en aval. La surface de section transversale totale des ouvertures en aval de la section extérieure est inférieure à la section transversale totale des ouvertures en aval de la section intérieure. Le dispositif comprend également une ailette en aval des ouvertures en aval de la section intérieure et des ouvertures en aval de la section extérieure et entre la section intérieure et la section extérieure. L'ailette facilite la séparation entre l'écoulement fluidique depuis la section intérieure et l'écoulement fluidique depuis la section extérieure.
CA002612880A 2002-03-22 2003-03-19 Dispositif de reduction des bruits pour systemes d'ecoulement fluidique Expired - Lifetime CA2612880C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/104,447 US6807986B2 (en) 2002-03-22 2002-03-22 Noise reduction device for fluid flow systems
US10/104,447 2002-03-22
CA002478097A CA2478097C (fr) 2002-03-22 2003-03-19 Dispositif de reduction des bruits pour systemes d'ecoulement fluidique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002478097A Division CA2478097C (fr) 2002-03-22 2003-03-19 Dispositif de reduction des bruits pour systemes d'ecoulement fluidique

Publications (2)

Publication Number Publication Date
CA2612880A1 CA2612880A1 (fr) 2003-10-09
CA2612880C true CA2612880C (fr) 2009-06-02

Family

ID=39103177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002612880A Expired - Lifetime CA2612880C (fr) 2002-03-22 2003-03-19 Dispositif de reduction des bruits pour systemes d'ecoulement fluidique

Country Status (1)

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CA (1) CA2612880C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108591556A (zh) * 2018-03-12 2018-09-28 大胜天成科技(惠州)有限公司 流体阀门及充气补胎装置

Also Published As

Publication number Publication date
CA2612880A1 (fr) 2003-10-09

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Effective date: 20230320