FR2760494B1 - ROTATING RINGS - Google Patents

ROTATING RINGS

Info

Publication number
FR2760494B1
FR2760494B1 FR9702711A FR9702711A FR2760494B1 FR 2760494 B1 FR2760494 B1 FR 2760494B1 FR 9702711 A FR9702711 A FR 9702711A FR 9702711 A FR9702711 A FR 9702711A FR 2760494 B1 FR2760494 B1 FR 2760494B1
Authority
FR
France
Prior art keywords
rotating rings
rings
rotating
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 - Fee Related
Application number
FR9702711A
Other languages
French (fr)
Other versions
FR2760494A1 (en
Inventor
Max Sardou
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9702711A priority Critical patent/FR2760494B1/en
Publication of FR2760494A1 publication Critical patent/FR2760494A1/en
Application granted granted Critical
Publication of FR2760494B1 publication Critical patent/FR2760494B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • 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
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9702711A 1997-03-05 1997-03-05 ROTATING RINGS Expired - Fee Related FR2760494B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9702711A FR2760494B1 (en) 1997-03-05 1997-03-05 ROTATING RINGS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9702711A FR2760494B1 (en) 1997-03-05 1997-03-05 ROTATING RINGS

Publications (2)

Publication Number Publication Date
FR2760494A1 FR2760494A1 (en) 1998-09-11
FR2760494B1 true FR2760494B1 (en) 1999-04-23

Family

ID=9504509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9702711A Expired - Fee Related FR2760494B1 (en) 1997-03-05 1997-03-05 ROTATING RINGS

Country Status (1)

Country Link
FR (1) FR2760494B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053135A1 (en) * 2007-11-08 2009-05-14 Mtu Aero Engines Gmbh Gas turbine component, in particular aircraft engine component or compressor component

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2462465B2 (en) * 1974-03-21 1979-07-12 Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg Device for dynamic stabilization of the rotor of a high-speed compressor
US5096382A (en) * 1989-05-17 1992-03-17 Gratzer Louis B Ring-shrouded propeller
FR2728028B1 (en) * 1994-12-07 1997-03-14 Sardou Max DEVICE FOR TRANSFORMING THE MECHANICAL ENERGY OF AN ENGINE INTO A GAS PRESSURE

Also Published As

Publication number Publication date
FR2760494A1 (en) 1998-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121130

RN Application for restoration

Effective date: 20130326

IC Decision of the director general to declare irreceivable or to reject an appeal

Effective date: 20140211