FR2365712B1 - - Google Patents

Info

Publication number
FR2365712B1
FR2365712B1 FR7629957A FR7629957A FR2365712B1 FR 2365712 B1 FR2365712 B1 FR 2365712B1 FR 7629957 A FR7629957 A FR 7629957A FR 7629957 A FR7629957 A FR 7629957A FR 2365712 B1 FR2365712 B1 FR 2365712B1
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
FR7629957A
Other languages
French (fr)
Other versions
FR2365712A1 (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.)
Neu SA
Original Assignee
Neu 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 Neu SA filed Critical Neu SA
Priority to FR7629957A priority Critical patent/FR2365712A1/fr
Publication of FR2365712A1 publication Critical patent/FR2365712A1/fr
Application granted granted Critical
Publication of FR2365712B1 publication Critical patent/FR2365712B1/fr
Granted 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/001—Shear force pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7629957A 1976-09-27 1976-09-27 Perfectionnement aux turbo-machines transversales Granted FR2365712A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7629957A FR2365712A1 (fr) 1976-09-27 1976-09-27 Perfectionnement aux turbo-machines transversales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7629957A FR2365712A1 (fr) 1976-09-27 1976-09-27 Perfectionnement aux turbo-machines transversales

Publications (2)

Publication Number Publication Date
FR2365712A1 FR2365712A1 (fr) 1978-04-21
FR2365712B1 true FR2365712B1 (Direct) 1980-04-30

Family

ID=9178405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629957A Granted FR2365712A1 (fr) 1976-09-27 1976-09-27 Perfectionnement aux turbo-machines transversales

Country Status (1)

Country Link
FR (1) FR2365712A1 (Direct)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH403146A (de) * 1960-04-22 1965-11-30 Helmbold Theodor Ing Dr Querstromgebläse mit trommelförmigem Läufer
CH411207A (de) * 1962-05-25 1966-04-15 Helmbold Theodor Ing Dr Gebläse mit trommelförmigem Läufer
AT240514B (de) * 1962-09-20 1965-06-10 Theodor Dr Ing Helmbold Querstromgebläse
US3275223A (en) * 1964-08-03 1966-09-27 American Radiator & Standard Fluid moving means

Also Published As

Publication number Publication date
FR2365712A1 (fr) 1978-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse