CA2426344C - Systeme d'aspirateur central avec attenuation acoustique - Google Patents

Systeme d'aspirateur central avec attenuation acoustique Download PDF

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Publication number
CA2426344C
CA2426344C CA002426344A CA2426344A CA2426344C CA 2426344 C CA2426344 C CA 2426344C CA 002426344 A CA002426344 A CA 002426344A CA 2426344 A CA2426344 A CA 2426344A CA 2426344 C CA2426344 C CA 2426344C
Authority
CA
Canada
Prior art keywords
canister
cooling air
canopy
hollow interior
exhaust port
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
CA002426344A
Other languages
English (en)
Other versions
CA2426344A1 (fr
Inventor
Stephen P. Rittmueller
Douglas E. Johnson
Steven D. Lauritsen
J. Adin Mann Iii
David K. Holger
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.)
Iowa State University Research Foundation ISURF
White Consolidated Industries Inc
Original Assignee
Iowa State University Research Foundation ISURF
White Consolidated Industries Inc
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 US08/563,287 external-priority patent/US5737797A/en
Application filed by Iowa State University Research Foundation ISURF, White Consolidated Industries Inc filed Critical Iowa State University Research Foundation ISURF
Publication of CA2426344A1 publication Critical patent/CA2426344A1/fr
Application granted granted Critical
Publication of CA2426344C publication Critical patent/CA2426344C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Motor Or Generator Frames (AREA)
CA002426344A 1995-11-28 1996-11-22 Systeme d'aspirateur central avec attenuation acoustique Expired - Lifetime CA2426344C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/563,287 1995-11-28
US08/563,287 US5737797A (en) 1995-11-28 1995-11-28 Central vacuum with acoustical damping
CA002191049A CA2191049C (fr) 1995-11-28 1996-11-22 Systeme d'aspirateur central avec attenuation acoustique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002191049A Division CA2191049C (fr) 1995-11-28 1996-11-22 Systeme d'aspirateur central avec attenuation acoustique

Publications (2)

Publication Number Publication Date
CA2426344A1 CA2426344A1 (fr) 1997-05-29
CA2426344C true CA2426344C (fr) 2005-08-02

Family

ID=25678852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002426344A Expired - Lifetime CA2426344C (fr) 1995-11-28 1996-11-22 Systeme d'aspirateur central avec attenuation acoustique

Country Status (1)

Country Link
CA (1) CA2426344C (fr)

Also Published As

Publication number Publication date
CA2426344A1 (fr) 1997-05-29

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