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DE68903289D1 - Rohrfoermige kupplungsleitung mit schalldaempfungsmitteln. - Google Patents

Rohrfoermige kupplungsleitung mit schalldaempfungsmitteln.

Info

Publication number
DE68903289D1
DE68903289D1 DE8989400401T DE68903289T DE68903289D1 DE 68903289 D1 DE68903289 D1 DE 68903289D1 DE 8989400401 T DE8989400401 T DE 8989400401T DE 68903289 T DE68903289 T DE 68903289T DE 68903289 D1 DE68903289 D1 DE 68903289D1
Authority
DE
Germany
Prior art keywords
coupling line
tubular coupling
sound absorbers
absorbers
sound
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
DE8989400401T
Other languages
English (en)
Other versions
DE68903289T2 (de
Inventor
Fol Marcel Le Fol Marcel Le
Pascal Robic Pascal Robic
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen SA
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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Publication of DE68903289D1 publication Critical patent/DE68903289D1/de
Application granted granted Critical
Publication of DE68903289T2 publication Critical patent/DE68903289T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DE1989603289 1988-03-09 1989-02-13 Rohrfoermige kupplungsleitung mit schalldaempfungsmitteln. Expired - Lifetime DE68903289T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803054A FR2628503B1 (fr) 1988-03-09 1988-03-09 Conduit tubulaire de raccordement comportant des moyens d'attenuation acoustique

Publications (2)

Publication Number Publication Date
DE68903289D1 true DE68903289D1 (de) 1992-12-03
DE68903289T2 DE68903289T2 (de) 1993-06-03

Family

ID=9364103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989603289 Expired - Lifetime DE68903289T2 (de) 1988-03-09 1989-02-13 Rohrfoermige kupplungsleitung mit schalldaempfungsmitteln.

Country Status (3)

Country Link
EP (1) EP0332481B1 (de)
DE (1) DE68903289T2 (de)
FR (1) FR2628503B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5640951A (en) * 1994-03-15 1997-06-24 Fisher & Paykel Limited Humidifier conduit
GB2381834B (en) * 2001-09-07 2004-08-25 Avon Polymer Prod Ltd Noise and vibration suppressors
GB0521349D0 (en) 2005-10-20 2005-11-30 Intersurgical Ltd Improvements relating to ventilation tubes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874722A (en) * 1952-10-06 1959-02-24 Eva F Hamblin Buoyant, insulated flexible tubing and method of making same
DE7417030U (de) * 1974-05-15 1974-10-03 Kabel Und Metallwerke Gutehoffnungshuette Ag Flexibles leitungsrohr zur fortleitung fluessiger oder gasfoermiger medien
GB2134620A (en) * 1983-02-04 1984-08-15 Lamson D D Ltd Improvements in or relating to pneumatic tube carrier systems
NZ207219A (en) * 1984-02-20 1988-10-28 Rib Loc Int Ltd Helically wound tube formed from flat strip with interlocking edge ribs

Also Published As

Publication number Publication date
FR2628503B1 (fr) 1990-06-08
EP0332481A1 (de) 1989-09-13
FR2628503A1 (fr) 1989-09-15
EP0332481B1 (de) 1992-10-28
DE68903289T2 (de) 1993-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)