FR2226003A5 - - Google Patents

Info

Publication number
FR2226003A5
FR2226003A5 FR7313236A FR7313236A FR2226003A5 FR 2226003 A5 FR2226003 A5 FR 2226003A5 FR 7313236 A FR7313236 A FR 7313236A FR 7313236 A FR7313236 A FR 7313236A FR 2226003 A5 FR2226003 A5 FR 2226003A5
Authority
FR
France
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
Application number
FR7313236A
Other languages
French (fr)
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.)
FREDERIKSEN MOGENS FR
Original Assignee
FREDERIKSEN MOGENS FR
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 FREDERIKSEN MOGENS FR filed Critical FREDERIKSEN MOGENS FR
Priority to FR7313236A priority Critical patent/FR2226003A5/fr
Application granted granted Critical
Publication of FR2226003A5 publication Critical patent/FR2226003A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • F01N1/125—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels in combination with sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/165—Axial entry and discharge
FR7313236A 1973-04-12 1973-04-12 Expired FR2226003A5 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7313236A FR2226003A5 (es) 1973-04-12 1973-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7313236A FR2226003A5 (es) 1973-04-12 1973-04-12

Publications (1)

Publication Number Publication Date
FR2226003A5 true FR2226003A5 (es) 1974-11-08

Family

ID=9117843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313236A Expired FR2226003A5 (es) 1973-04-12 1973-04-12

Country Status (1)

Country Link
FR (1) FR2226003A5 (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2574794A3 (de) * 2011-09-30 2013-06-05 TROX GmbH Lüftungsbauteil
EP3477119A1 (en) * 2009-07-29 2019-05-01 Soler & Palau Research, S.L.U. Sound-proofed helicocentrifugal fan
CN114852030A (zh) * 2022-04-26 2022-08-05 安徽江淮汽车集团股份有限公司 一种汽车气压制动干燥器用消音器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3477119A1 (en) * 2009-07-29 2019-05-01 Soler & Palau Research, S.L.U. Sound-proofed helicocentrifugal fan
EP2574794A3 (de) * 2011-09-30 2013-06-05 TROX GmbH Lüftungsbauteil
CN114852030A (zh) * 2022-04-26 2022-08-05 安徽江淮汽车集团股份有限公司 一种汽车气压制动干燥器用消音器

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Legal Events

Date Code Title Description
ST Notification of lapse