FR2784711B1 - Dispositif de commande d'aubes a angle de calage variable - Google Patents

Dispositif de commande d'aubes a angle de calage variable

Info

Publication number
FR2784711B1
FR2784711B1 FR9813005A FR9813005A FR2784711B1 FR 2784711 B1 FR2784711 B1 FR 2784711B1 FR 9813005 A FR9813005 A FR 9813005A FR 9813005 A FR9813005 A FR 9813005A FR 2784711 B1 FR2784711 B1 FR 2784711B1
Authority
FR
France
Prior art keywords
control device
angle control
setting angle
variable setting
vane variable
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
FR9813005A
Other languages
English (en)
Other versions
FR2784711A1 (fr
Inventor
Franck Janon
Olivier Moog
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.)
Techlam SAS
Original Assignee
Techlam SAS
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 Techlam SAS filed Critical Techlam SAS
Priority to FR9813005A priority Critical patent/FR2784711B1/fr
Publication of FR2784711A1 publication Critical patent/FR2784711A1/fr
Application granted granted Critical
Publication of FR2784711B1 publication Critical patent/FR2784711B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/063—Sliding contact bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9813005A 1998-10-16 1998-10-16 Dispositif de commande d'aubes a angle de calage variable Expired - Fee Related FR2784711B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9813005A FR2784711B1 (fr) 1998-10-16 1998-10-16 Dispositif de commande d'aubes a angle de calage variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9813005A FR2784711B1 (fr) 1998-10-16 1998-10-16 Dispositif de commande d'aubes a angle de calage variable

Publications (2)

Publication Number Publication Date
FR2784711A1 FR2784711A1 (fr) 2000-04-21
FR2784711B1 true FR2784711B1 (fr) 2001-01-05

Family

ID=9531662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9813005A Expired - Fee Related FR2784711B1 (fr) 1998-10-16 1998-10-16 Dispositif de commande d'aubes a angle de calage variable

Country Status (1)

Country Link
FR (1) FR2784711B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2400416B (en) * 2003-04-12 2006-08-16 Rolls Royce Plc Improvements in or relating to control of variable stator vanes in a gas turbine engine
FR2902822B1 (fr) * 2006-06-21 2008-08-22 Snecma Sa Palier pour aube de stator a calage variable
FR2963384B1 (fr) * 2010-07-30 2012-08-31 Turbomeca Dispositif de commande d'aubes pivotantes de turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050844A (en) * 1976-06-01 1977-09-27 United Technologies Corporation Connection between vane arm and unison ring in variable area stator ring
FR2608678B1 (fr) 1986-12-17 1991-02-08 Snecma Dispositif de commande d'aubes a calage variable de redresseur de turbomachine
EP0381399B1 (fr) * 1989-02-02 1994-07-13 Hitachi, Ltd. Régulateur de pale directrice
US4979874A (en) 1989-06-19 1990-12-25 United Technologies Corporation Variable van drive mechanism
FR2681640B1 (fr) * 1991-09-25 1993-11-19 Snecma Turbomachine a aubes de stator a calage variable.
FR2746141B1 (fr) 1996-03-14 1998-04-17 Dispositif de commande pour pivot integre dans un collecteur

Also Published As

Publication number Publication date
FR2784711A1 (fr) 2000-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090630