JP6360058B2 - 回転シャフトにアクセスするための筺体壁の開口部を封止する装置 - Google Patents
回転シャフトにアクセスするための筺体壁の開口部を封止する装置 Download PDFInfo
- Publication number
- JP6360058B2 JP6360058B2 JP2015530479A JP2015530479A JP6360058B2 JP 6360058 B2 JP6360058 B2 JP 6360058B2 JP 2015530479 A JP2015530479 A JP 2015530479A JP 2015530479 A JP2015530479 A JP 2015530479A JP 6360058 B2 JP6360058 B2 JP 6360058B2
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- Prior art keywords
- opening
- wall
- screw
- sealing
- gearbox
- 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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Links
- 238000007789 sealing Methods 0.000 title claims description 56
- 230000009471 action Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003073 embolic effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
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- 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
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
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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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
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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
- F05D2230/00—Manufacture
- F05D2230/72—Maintenance
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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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/31—Retaining bolts or nuts
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2186—Gear casings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Description
Claims (10)
- 筺体の壁に設けられた開口部(19)を封止し、前記開口部(19)が回転シャフト(18)へのアクセスを可能にしている、装置にして、前記開口部(19)に封止するように挿入されること、および固定用要素によって壁に固定されることが可能である装置(21)であって、前記装置(21)は、前記開口部(19)に関して同軸に互いに対して滑動可能に組み立てられる2つの円筒の部品(23、24)、即ち前記開口部に静的に挿入されることが可能である第1の部品(23)と、固定用要素(22)によって壁に固定されることが可能である第2の部品(24)であって、前記の第1のおよび第2の部品(23、24)の間に設けられて第2の部品(24)を壁から軸方向に分離するのに資する弾性手段(25)の作用を受ける第2の部品とを備えることを特徴とする、装置(21)。
- 弾性手段(25)が、第1の部品(23)と第2の部品(24)との対応する横断面上に載る圧縮バネである、請求項1に記載の装置。
- 第1の部品(23)が前記開口部に軸方向に当接するように取り付けられる、請求項1または請求項2のいずれかに記載の装置。
- 第1の部品(23)が、前記開口部で軸方向のストッパを形成する内側肩部(33)に当たることが可能である外側肩部(32)を有する、請求項3に記載の装置。
- 第1のおよび第2の部品(23、24)がそれらのまわりに、前記開口部(19)と係合することが可能である封止接合部(31、45)を担持し、前記弾性手段(25)は、前記部品の封止接合部同士間に設けられる、請求項1から4のいずれか一項に記載の装置。
- 第2の部品(24)が、第1の部品(23)と前記開口部(19)の内側表面との間を部分的に封止して取り付けられ、固定用要素によって筺体の壁に対して取り付けられることが可能であるカバーを形成する半径方向のカラーまたは基部で終端する、請求項1から5のいずれか一項に記載の装置。
- 第2の部品(24)が、第1の部品上の外側肩部(43)と第1の部品に堅固に接続されたストッパ(38)との間で軸方向に移動可能である、請求項1から6のいずれか一項に記載の装置。
- ストッパ(38)が第1の部品内のネジ通路(39)の中にねじ込まれ、第2の部品(24)に対する軸方向のストッパを形成する横断押縁部(40)を有する、請求項7に記載の装置。
- ターボシャフトエンジンの付属機械を支持する筺体を形成するギアボックスにして、ターボシャフトエンジンまたは付属機械のロータを手動で駆動する回転シャフト(18)にアクセスするための前記開口部(19)が設けられてある外側壁(20)と、前記アクセスのための前記開口部を封止する装置(21)とを備えるギアボックスであって、前記装置(21)は請求項1から8のいずれか一項に従って規定されることを特徴とする、ギアボックス。
- 固定用要素(22)を受け取るネジ穴(51)が、前記アクセスのための前記開口部のまわりで外側壁に設けられ、特定の工具によって締め付ける前に、第2の部品(24)に接続された封止接合部(45)が壁の前記開口部(19)から距離を置いた状態のままネジが当たるネジロックデバイス(55)を含む、請求項9に記載のギアボックス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1258366 | 2012-09-07 | ||
FR1258366A FR2995361B1 (fr) | 2012-09-07 | 2012-09-07 | Dispositif de bouchage d'une ouverture d'une paroi d'enceinte pour l'acces a un arbre rotatif. |
PCT/FR2013/052050 WO2014037672A1 (fr) | 2012-09-07 | 2013-09-05 | Dispositif de bouchage d'une ouverture d'une paroi d'enceinte pour l'acces a un arbre rotatif |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015529771A JP2015529771A (ja) | 2015-10-08 |
JP6360058B2 true JP6360058B2 (ja) | 2018-07-18 |
Family
ID=47257895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015530479A Active JP6360058B2 (ja) | 2012-09-07 | 2013-09-05 | 回転シャフトにアクセスするための筺体壁の開口部を封止する装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20150233463A1 (ja) |
EP (1) | EP2893170B1 (ja) |
JP (1) | JP6360058B2 (ja) |
CN (1) | CN104704218B (ja) |
BR (1) | BR112015004772A2 (ja) |
CA (1) | CA2884130A1 (ja) |
FR (1) | FR2995361B1 (ja) |
RU (1) | RU2633335C2 (ja) |
WO (1) | WO2014037672A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2996029C (en) * | 2015-09-30 | 2019-06-04 | C&D Zodiac, Inc. | Toilet module |
US10465610B2 (en) * | 2017-03-03 | 2019-11-05 | General Electric Company | Sealing assembly for components penetrating through CMC liner |
US11286860B2 (en) | 2017-03-03 | 2022-03-29 | General Electric Company | Sealing assembly for components penetrating through CMC liner |
CN107505132B (zh) * | 2017-09-23 | 2024-03-29 | 吉林大学 | 双向可倾斜双齿轮箱闭环扭转加载试验台 |
FR3105997B1 (fr) * | 2020-01-06 | 2021-12-24 | Safran Aircraft Engines | Couvercle d’obturation à double usage limitant l’application d’un couple sur une commande manuelle |
US11629648B2 (en) * | 2020-12-17 | 2023-04-18 | Hamilton Sundstrand Corporation | Quick access engine rotator pad |
CN114483209B (zh) * | 2021-12-27 | 2023-07-14 | 东方电气集团东方汽轮机有限公司 | 一种汽轮机轴端汽封体密封结构 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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US3263728A (en) * | 1964-02-20 | 1966-08-02 | Republic Ind Corp | Captive bolt |
US3362160A (en) * | 1966-09-16 | 1968-01-09 | Gen Electric | Gas turbine engine inspection apparatus |
US3465803A (en) * | 1967-07-26 | 1969-09-09 | Penn Eng & Mfg Corp | Captive screw device and a method for securing together the parts thereof |
US3520635A (en) * | 1968-11-04 | 1970-07-14 | Avco Corp | Turbomachine shroud assembly |
US4458711A (en) * | 1981-03-02 | 1984-07-10 | Justrite Manufacturing Company | Vent valve |
FR2621554B1 (fr) * | 1987-10-07 | 1990-01-05 | Snecma | Capot d'entree non tournant de turboreacteur a fixation centrale et turboreacteur ainsi equipe |
US5059075A (en) * | 1989-03-31 | 1991-10-22 | Cooper Industries, Inc. | Retracting screw assembly |
FR2736092B1 (fr) * | 1995-06-28 | 1997-08-01 | Snecma | Commande manuelle debrayable pour l'entrainement du rotor d'une turbomachine |
RU20541U1 (ru) * | 2000-07-27 | 2001-11-10 | Закрытое акционерное общество Научно-производственная фирма "Самарские Горизонты" | Система смазки автономного турбинного генератора |
ATE389840T1 (de) * | 2003-03-19 | 2008-04-15 | Reinhausen Maschf Scheubeck | Druckentlastungsventil |
DE10312177B3 (de) * | 2003-03-19 | 2004-06-17 | Maschinenfabrik Reinhausen Gmbh | Druckentlastungsventil |
US7685826B2 (en) * | 2005-12-12 | 2010-03-30 | General Electric Company | Methods and apparatus for performing engine maintenance |
US7704041B2 (en) * | 2006-04-07 | 2010-04-27 | General Electric Company | Variable clearance positive pressure packing ring and carrier arrangement with coil type spring |
US7731478B2 (en) * | 2006-05-25 | 2010-06-08 | General Electric Company | Method and apparatus for variable clearance packing |
FR2903451B1 (fr) * | 2006-07-07 | 2008-09-12 | Snecma Sa | Turbomoteur avec un alternateur et procede de transmission de mouvement a un alternateur |
US7909335B2 (en) * | 2008-02-04 | 2011-03-22 | General Electric Company | Retractable compliant plate seals |
FR2952121B1 (fr) * | 2009-10-29 | 2011-12-23 | Snecma | Dispositif d'entrainement mecanique du corps haute pression d'un moteur d'avion |
US9856752B2 (en) * | 2010-11-08 | 2018-01-02 | Borgwarner Inc. | Exhaust-gas turbocharger and method for manufacturing the same |
US9127555B2 (en) * | 2010-12-21 | 2015-09-08 | Solar Turbines Incorporated | Method for balancing rotating assembly of gas turbine engine |
WO2014186002A2 (en) * | 2013-04-12 | 2014-11-20 | United Technologies Corporation | Rapid response clearance control system with spring assist for gas turbine engine |
US9708933B2 (en) * | 2014-06-05 | 2017-07-18 | United Technologies Corporation | Plug assembly with retaining element |
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2012
- 2012-09-07 FR FR1258366A patent/FR2995361B1/fr active Active
-
2013
- 2013-09-05 JP JP2015530479A patent/JP6360058B2/ja active Active
- 2013-09-05 CA CA2884130A patent/CA2884130A1/fr not_active Abandoned
- 2013-09-05 EP EP13765371.3A patent/EP2893170B1/fr active Active
- 2013-09-05 RU RU2015109560A patent/RU2633335C2/ru active
- 2013-09-05 WO PCT/FR2013/052050 patent/WO2014037672A1/fr active Application Filing
- 2013-09-05 CN CN201380047671.7A patent/CN104704218B/zh active Active
- 2013-09-05 US US14/426,125 patent/US20150233463A1/en not_active Abandoned
- 2013-09-05 BR BR112015004772A patent/BR112015004772A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
RU2015109560A (ru) | 2016-10-27 |
US20150233463A1 (en) | 2015-08-20 |
JP2015529771A (ja) | 2015-10-08 |
RU2633335C2 (ru) | 2017-10-11 |
CN104704218B (zh) | 2016-11-23 |
FR2995361A1 (fr) | 2014-03-14 |
CA2884130A1 (fr) | 2014-03-13 |
BR112015004772A2 (pt) | 2017-07-04 |
FR2995361B1 (fr) | 2014-08-29 |
WO2014037672A1 (fr) | 2014-03-13 |
CN104704218A (zh) | 2015-06-10 |
EP2893170B1 (fr) | 2021-10-27 |
EP2893170A1 (fr) | 2015-07-15 |
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