JP6395833B2 - 軸対称の封止可能なギムレットを有する軸受ホルダ - Google Patents
軸対称の封止可能なギムレットを有する軸受ホルダ Download PDFInfo
- Publication number
- JP6395833B2 JP6395833B2 JP2016532635A JP2016532635A JP6395833B2 JP 6395833 B2 JP6395833 B2 JP 6395833B2 JP 2016532635 A JP2016532635 A JP 2016532635A JP 2016532635 A JP2016532635 A JP 2016532635A JP 6395833 B2 JP6395833 B2 JP 6395833B2
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- Prior art keywords
- bearing support
- bearing
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- upstream
- 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.)
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- 238000011144 upstream manufacturing Methods 0.000 claims description 32
- 238000011084 recovery Methods 0.000 claims description 29
- 238000003466 welding Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Classifications
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- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
-
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- 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
-
- 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
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- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/042—Housings for rolling element bearings for rotary movement
- F16C35/045—Housings for rolling element bearings for rotary movement with a radial flange to mount the housing
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
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- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- 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
- F05D2240/00—Components
- F05D2240/50—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Description
・オイル回収ダクトは、円錐台形部分から半径方向外向きに突起している;
・オイル回収ダクトは各々、実質的に長方形、円形、または楕円形のいずれかの形状の断面を有する;
・軸受支持部は3つのオイル回収ダクトを含む;
・オイル回収ダクトは角度的に規則的に分布している;
・オイル回収ダクトは各々、実質的に長方形、円形、または楕円形のいずれかの形状の断面を有する;
・円錐台形部分は、上流軸受から下流に向かって増加する直径を有する;
・軸受支持部は、円錐台形部分から下流軸受まで延在するフランジ部分をさらに含む;
・フランジ部分は円錐台形であり、その直径は下流に向かって減少する;
・フランジ部分はその下流端に内部径方向フランジを有し、内部径方向フランジは、フランジ部分をオイル引き込みカバーに接続している。
Claims (10)
- 上流軸受(6)を支持し、上流軸受(6)とともにオイルチャンバ(100)および空気チャンバ(200)を画定する、ターボ機械、具体的にはターボジェットの、軸受支持部(1)であって、軸受支持部(1)は、上流軸受チャンバ(160)および下流内部チャンバ(150)を画定する円錐台形部分(11)を備え、軸受支持部(1)は、円錐台形部分(11)から外側に延在するフランジ(15)に溶接(135)によって接続された外部フェルール(13)をさらに備え、外部フェルール(13)は、オイルチャンバ(100)を封止するために上流軸受(6)と協働するギムレットシール(131)を有し、軸受支持部(1)は、一方では下流内部チャンバ(150)に、他方では上流軸受チャンバ(160)につながる複数のオイル回収ダクト(8)をさらに含み、軸受支持部(1)は、オイル回収ダクト(8)が、フランジ(15)への外部フェルール(13)の溶接(135)の下流の上流軸受チャンバ(160)につながっていること、および外部フェルール(13)の溶接(135)が軸対称であることを特徴とする、軸受支持部(1)。
- 前記オイル回収ダクト(8)が、円錐台形部分(11)から半径方向外向きに突起している、請求項1に記載の軸受支持部(1)。
- 3つのオイル回収ダクト(8)を含む、請求項1または2に記載の軸受支持部(1)。
- 前記オイル回収ダクト(8)が、角度的に規則的に分布している、請求項1から3のいずれか一項に記載の軸受支持部(1)。
- 前記オイル回収ダクト(8)が、各々、実質的に長方形、円形、および楕円形のいずれかの形状の断面を有する、請求項1から4のいずれか一項に記載の軸受支持部(1)。
- 前記円錐台形部分(11)が、上流軸受(6)から始まって下流に向かって増加する直径を有する、請求項1から5のいずれか一項に記載の軸受支持部(1)。
- 円錐台形部分(11)から下流軸受(5)まで延在するフランジ部分(12)をさらに含む、請求項1から6のいずれか一項に記載の軸受支持部(1)。
- 前記フランジ部分(12)が、円錐台形であり、その直径は下流に向かって減少する、請求項7に記載の軸受支持部(1)。
- 前記フランジ部分(12)が、その下流末端に内部径方向フランジ(17)をさらに有し、内部径方向フランジ(17)はフランジ部分(12)をオイル引き込みカバーに接続している、請求項7または8に記載の軸受支持部(1)。
- 請求項1から9のいずれか一項に記載の軸受支持部(1)を備える、ターボ機械、具体的にはターボジェット。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1361418A FR3013380B1 (fr) | 2013-11-20 | 2013-11-20 | Support de palier a vrille d'etancheite axisymetrique |
FR1361418 | 2013-11-20 | ||
FR1362184A FR3013387B1 (fr) | 2013-11-20 | 2013-12-05 | Support de palier presentant une geometrie facilitant l'evacuation des noyaux de fonderie |
FR1362184 | 2013-12-05 | ||
PCT/FR2014/052952 WO2015075371A1 (fr) | 2013-11-20 | 2014-11-18 | Support de palier à vrille d'étanchéité axisymétrique |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016538468A JP2016538468A (ja) | 2016-12-08 |
JP6395833B2 true JP6395833B2 (ja) | 2018-09-26 |
Family
ID=52016109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016532635A Active JP6395833B2 (ja) | 2013-11-20 | 2014-11-18 | 軸対称の封止可能なギムレットを有する軸受ホルダ |
Country Status (10)
Country | Link |
---|---|
US (2) | US9932857B2 (ja) |
EP (1) | EP3071801B1 (ja) |
JP (1) | JP6395833B2 (ja) |
CN (1) | CN105814287B (ja) |
BR (1) | BR112016010712B1 (ja) |
CA (1) | CA2929799C (ja) |
FR (1) | FR3013387B1 (ja) |
GB (1) | GB2522315B (ja) |
RU (1) | RU2664049C1 (ja) |
WO (1) | WO2015075371A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3013387B1 (fr) * | 2013-11-20 | 2015-11-20 | Snecma | Support de palier presentant une geometrie facilitant l'evacuation des noyaux de fonderie |
GB201512264D0 (en) * | 2015-07-14 | 2015-08-19 | Cummins Generator Technologies | Adaptor for generator |
GB201512494D0 (en) * | 2015-07-17 | 2015-08-19 | Rolls Royce Plc And Rolls Royce Deutschland Ltd & Co Kg | Gas turbine engine |
US11174786B2 (en) | 2016-11-15 | 2021-11-16 | General Electric Company | Monolithic superstructure for load path optimization |
DE102018202083A1 (de) * | 2018-02-09 | 2019-08-14 | MTU Aero Engines AG | Lagerkammergehäuse für eine strömungsmaschine |
DE102018202494A1 (de) * | 2018-02-19 | 2019-08-22 | MTU Aero Engines AG | Lagerkammergehäuse für eine strömungsmaschine |
DE102018208038A1 (de) * | 2018-05-23 | 2019-11-28 | MTU Aero Engines AG | Lagerkammergehäuse für eine strömungsmaschine |
FR3087232B1 (fr) * | 2018-10-12 | 2021-06-25 | Safran Aircraft Engines | Turbomachine comprenant un rotor portant des pales a calage variable |
FR3094080B1 (fr) * | 2019-03-20 | 2021-08-06 | Safran Aircraft Engines | Procédé et dispositif de contrôle d’une tôle de protection dans une turbomachine |
CN112503096B (zh) * | 2020-11-27 | 2022-09-20 | 中国航发四川燃气涡轮研究院 | 一种轴承及轴承外圈集成结构 |
US11767792B1 (en) * | 2022-06-23 | 2023-09-26 | Pratt & Whitney Canada Corp. | Compressor scroll spigot fit load interface |
Family Cites Families (23)
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US4066116A (en) * | 1976-01-29 | 1978-01-03 | Trw Inc. | Mold assembly and method of making the same |
US4137705A (en) * | 1977-07-25 | 1979-02-06 | General Electric Company | Cooling air cooler for a gas turbine engine |
FR2742804B1 (fr) * | 1995-12-20 | 1998-01-16 | Snecma | Rotor deshuileur pour enceinte de lubrification |
FR2752024B1 (fr) * | 1996-08-01 | 1998-09-04 | Snecma | Support d'arbre cassant a l'apparition d'un balourd |
US6073678A (en) * | 1996-10-28 | 2000-06-13 | Tenedora Nemak S.A. De C.V. | Method and apparatus for production of aluminum alloy castings |
US5813214A (en) * | 1997-01-03 | 1998-09-29 | General Electric Company | Bearing lubrication configuration in a turbine engine |
GB0218092D0 (en) | 2002-08-03 | 2002-09-11 | Holset Engineering Co | Turbocharger |
SE527711C2 (sv) * | 2004-10-06 | 2006-05-16 | Volvo Aero Corp | Lagerstativstruktur och gasturbinmotor som innefattar lagerstativstrukturen |
FR2877036B1 (fr) * | 2004-10-27 | 2006-12-22 | Snecma Moteurs Sa | Dispositif de lubrification d'un composant dans une turbomachine |
FR2878287B1 (fr) * | 2004-11-25 | 2009-05-22 | Snecma Moteurs Sa | Turboreacteur double corps double flux avec generateur de courant electrique arriere |
US7513102B2 (en) * | 2005-06-06 | 2009-04-07 | General Electric Company | Integrated counterrotating turbofan |
US20120213628A1 (en) * | 2006-08-15 | 2012-08-23 | Mccune Michael E | Gas turbine engine with geared architecture |
GB2444935B (en) * | 2006-12-06 | 2009-06-10 | Rolls Royce Plc | A turbofan gas turbine engine |
FR2918120B1 (fr) * | 2007-06-28 | 2009-10-02 | Snecma Sa | Turbomachine a double soufflante |
FR2926738B1 (fr) * | 2008-01-29 | 2010-04-02 | Snecma | Dispositif de deshuilage et turbomachine comportant ce dispositif |
FR2927366B1 (fr) * | 2008-02-13 | 2013-07-05 | Snecma | Dispositif de recuperation d'huile. |
US8113768B2 (en) * | 2008-07-23 | 2012-02-14 | United Technologies Corporation | Actuated variable geometry mid-turbine frame design |
RU2416034C1 (ru) * | 2009-09-23 | 2011-04-10 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") | Устройство для отвода масла из опоры ротора турбомашины |
CN202280830U (zh) | 2011-10-13 | 2012-06-20 | 芜湖杰锋汽车动力***有限公司 | 一种涡轮增压器压气机端密封结构 |
FR2985766B1 (fr) * | 2012-01-16 | 2016-07-22 | Snecma | Agencement pour le guidage de l'ecoulement d'un liquide par rapport au rotor d'une turbomachine |
FR2997444B1 (fr) * | 2012-10-31 | 2018-07-13 | Snecma | Moyeu de carter pour une turbomachine |
US9234439B2 (en) * | 2012-11-01 | 2016-01-12 | United Technologies Corporation | Gas turbine engine with bearing compartment wall cooling |
FR3013387B1 (fr) * | 2013-11-20 | 2015-11-20 | Snecma | Support de palier presentant une geometrie facilitant l'evacuation des noyaux de fonderie |
-
2013
- 2013-12-05 FR FR1362184A patent/FR3013387B1/fr active Active
-
2014
- 2014-11-18 CA CA2929799A patent/CA2929799C/fr active Active
- 2014-11-18 WO PCT/FR2014/052952 patent/WO2015075371A1/fr active Application Filing
- 2014-11-18 BR BR112016010712-8A patent/BR112016010712B1/pt active IP Right Grant
- 2014-11-18 RU RU2016124235A patent/RU2664049C1/ru active
- 2014-11-18 JP JP2016532635A patent/JP6395833B2/ja active Active
- 2014-11-18 CN CN201480063455.6A patent/CN105814287B/zh active Active
- 2014-11-18 EP EP14809490.7A patent/EP3071801B1/fr active Active
- 2014-11-18 US US15/037,642 patent/US9932857B2/en active Active
- 2014-11-19 GB GB1420590.0A patent/GB2522315B/en active Active
- 2014-11-19 US US14/547,525 patent/US9951650B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9951650B2 (en) | 2018-04-24 |
US20160281534A1 (en) | 2016-09-29 |
JP2016538468A (ja) | 2016-12-08 |
RU2664049C1 (ru) | 2018-08-14 |
CA2929799C (fr) | 2021-04-27 |
RU2016124235A (ru) | 2017-12-25 |
US20150139785A1 (en) | 2015-05-21 |
GB201420590D0 (en) | 2014-12-31 |
CN105814287B (zh) | 2018-01-12 |
GB2522315B (en) | 2019-01-23 |
CA2929799A1 (fr) | 2015-05-28 |
EP3071801B1 (fr) | 2018-01-03 |
EP3071801A1 (fr) | 2016-09-28 |
BR112016010712A2 (pt) | 2017-08-08 |
FR3013387B1 (fr) | 2015-11-20 |
GB2522315A (en) | 2015-07-22 |
BR112016010712B1 (pt) | 2021-12-07 |
FR3013387A1 (fr) | 2015-05-22 |
WO2015075371A1 (fr) | 2015-05-28 |
US9932857B2 (en) | 2018-04-03 |
CN105814287A (zh) | 2016-07-27 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |