FR2961856B1 - JET TROUBLE FOR BEARING ENCLOSURE OF TURBOMACHINE SUPPLIED BY LUBRICATING OIL - Google Patents

JET TROUBLE FOR BEARING ENCLOSURE OF TURBOMACHINE SUPPLIED BY LUBRICATING OIL

Info

Publication number
FR2961856B1
FR2961856B1 FR1055127A FR1055127A FR2961856B1 FR 2961856 B1 FR2961856 B1 FR 2961856B1 FR 1055127 A FR1055127 A FR 1055127A FR 1055127 A FR1055127 A FR 1055127A FR 2961856 B1 FR2961856 B1 FR 2961856B1
Authority
FR
France
Prior art keywords
turbomachine
trouble
jet
supplied
lubricating oil
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
FR1055127A
Other languages
French (fr)
Other versions
FR2961856A1 (en
Inventor
Gerard Philippe Gauthier
Dominik Igel
Serge Rene Morreale
Jean Yves Picart
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 Aircraft Engines SAS
Original Assignee
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1055127A priority Critical patent/FR2961856B1/en
Publication of FR2961856A1 publication Critical patent/FR2961856A1/en
Application granted granted Critical
Publication of FR2961856B1 publication Critical patent/FR2961856B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/20—Lubricating arrangements using lubrication pumps
    • 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
    • F02C7/06—Arrangements of bearings; Lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
FR1055127A 2010-06-25 2010-06-25 JET TROUBLE FOR BEARING ENCLOSURE OF TURBOMACHINE SUPPLIED BY LUBRICATING OIL Active FR2961856B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1055127A FR2961856B1 (en) 2010-06-25 2010-06-25 JET TROUBLE FOR BEARING ENCLOSURE OF TURBOMACHINE SUPPLIED BY LUBRICATING OIL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1055127A FR2961856B1 (en) 2010-06-25 2010-06-25 JET TROUBLE FOR BEARING ENCLOSURE OF TURBOMACHINE SUPPLIED BY LUBRICATING OIL

Publications (2)

Publication Number Publication Date
FR2961856A1 FR2961856A1 (en) 2011-12-30
FR2961856B1 true FR2961856B1 (en) 2014-05-16

Family

ID=43561567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055127A Active FR2961856B1 (en) 2010-06-25 2010-06-25 JET TROUBLE FOR BEARING ENCLOSURE OF TURBOMACHINE SUPPLIED BY LUBRICATING OIL

Country Status (1)

Country Link
FR (1) FR2961856B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2909450B1 (en) 2012-10-19 2016-12-07 Safran Aircraft Engines Jet pump for depressurizing lubrication chambers of a turbomachine, having independent double injectors
GB201303636D0 (en) 2013-03-01 2013-04-17 Rolls Royce Plc Chamber fluid removal system
DE102013106877A1 (en) 2013-07-01 2015-01-08 Rolls-Royce Deutschland Ltd & Co Kg Jet engine with at least one oil separator, through which an air-oil volume flow is feasible
DE102013106879A1 (en) 2013-07-01 2015-01-08 Rolls-Royce Deutschland Ltd & Co Kg Jet engine with at least one oil separator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053264A (en) * 1965-07-26 1966-12-30
JP2000009040A (en) * 1998-06-26 2000-01-11 Mitsubishi Heavy Ind Ltd Main engine driving main oil pump
FR2903757B1 (en) * 2006-07-11 2011-05-20 Snecma LUBRICATING OIL RECOVERY CIRCUIT OF A BEARING OF A TURBOMACHINE ELEMENT.
US8245818B2 (en) * 2007-10-23 2012-08-21 Pratt & Whitney Canada Corp. Gas turbine oil scavenging system

Also Published As

Publication number Publication date
FR2961856A1 (en) 2011-12-30

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