FR3088982B1 - Systeme de distribution a bascule - Google Patents

Systeme de distribution a bascule Download PDF

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Publication number
FR3088982B1
FR3088982B1 FR1871964A FR1871964A FR3088982B1 FR 3088982 B1 FR3088982 B1 FR 3088982B1 FR 1871964 A FR1871964 A FR 1871964A FR 1871964 A FR1871964 A FR 1871964A FR 3088982 B1 FR3088982 B1 FR 3088982B1
Authority
FR
France
Prior art keywords
rocker
distribution system
enclosure
chamber
hand
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.)
Active
Application number
FR1871964A
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English (en)
Other versions
FR3088982A1 (fr
Inventor
Pascal Rizzo
Philippe Jean René Marie Benezech
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.)
Safran Helicopter Engines SAS
Original Assignee
Safran Helicopter Engines 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 Safran Helicopter Engines SAS filed Critical Safran Helicopter Engines SAS
Priority to FR1871964A priority Critical patent/FR3088982B1/fr
Publication of FR3088982A1 publication Critical patent/FR3088982A1/fr
Application granted granted Critical
Publication of FR3088982B1 publication Critical patent/FR3088982B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F02C7/232—Fuel valves; Draining valves or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/32—Control of fuel supply characterised by throttling of fuel
    • F02C9/34—Joint control of separate flows to main and auxiliary burners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

L’invention porte sur un distributeur à bascule (1) comprenant :- un corps (3) comprenant une pluralité orifices (331, 332, 333, 334, 335),- un tiroir (5) mobile à l’intérieur de l’enceinte (33), comprenant une première chambre (551) de laquelle s’étend un circuit de communication fluidique (520)- des moyens de rappel élastique (7) s’étendant à l’intérieur de l’enceinte (33), relié d’une part au corps (3) et d’autre part au tiroir (5),caractérisé en ce qu’une première restriction hydraulique (81) est disposée sur le circuit de communication fluidique (520) en aval de la première chambre (551) par rapport au sens d’écoulement du fluide. Figure pour l’abrégé : [Fig. 4a]
FR1871964A 2018-11-28 2018-11-28 Systeme de distribution a bascule Active FR3088982B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1871964A FR3088982B1 (fr) 2018-11-28 2018-11-28 Systeme de distribution a bascule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1871964A FR3088982B1 (fr) 2018-11-28 2018-11-28 Systeme de distribution a bascule

Publications (2)

Publication Number Publication Date
FR3088982A1 FR3088982A1 (fr) 2020-05-29
FR3088982B1 true FR3088982B1 (fr) 2020-10-30

Family

ID=65861471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1871964A Active FR3088982B1 (fr) 2018-11-28 2018-11-28 Systeme de distribution a bascule

Country Status (1)

Country Link
FR (1) FR3088982B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6751939B2 (en) * 2002-06-25 2004-06-22 Honeywell International Inc. Flow divider and ecology valve
GB201104161D0 (en) * 2011-03-11 2011-04-27 Rolls Royce Goodrich Engine Control Systems Ltd Fuel system
FR3010141B1 (fr) * 2013-09-03 2018-01-05 Safran Aircraft Engines Systeme carburant a injecteurs multipoints pour une turbomachine

Also Published As

Publication number Publication date
FR3088982A1 (fr) 2020-05-29

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