DE60125882T2 - Gebläse-Entkopplungssicherung - Google Patents
Gebläse-Entkopplungssicherung Download PDFInfo
- Publication number
- DE60125882T2 DE60125882T2 DE60125882T DE60125882T DE60125882T2 DE 60125882 T2 DE60125882 T2 DE 60125882T2 DE 60125882 T DE60125882 T DE 60125882T DE 60125882 T DE60125882 T DE 60125882T DE 60125882 T2 DE60125882 T2 DE 60125882T2
- Authority
- DE
- Germany
- Prior art keywords
- fan
- bands
- fuse
- bearing
- fuse according
- 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 - Lifetime
Links
- 238000005452 bending Methods 0.000 claims description 20
- 230000002159 abnormal effect Effects 0.000 claims description 19
- 238000010008 shearing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 8
- 239000003570 air Substances 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
- F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D9/00—Couplings with safety member for disconnecting, e.g. breaking or melting member
- F16D9/06—Couplings with safety member for disconnecting, e.g. breaking or melting member by breaking due to shear stress
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D9/00—Couplings with safety member for disconnecting, e.g. breaking or melting member
- F16D9/06—Couplings with safety member for disconnecting, e.g. breaking or melting member by breaking due to shear stress
- F16D9/08—Couplings with safety member for disconnecting, e.g. breaking or melting member by breaking due to shear stress over a single area encircling the axis of rotation, e.g. shear necks on shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
- F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
-
- 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
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mounting Of Bearings Or Others (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/692,947 US6402469B1 (en) | 2000-10-20 | 2000-10-20 | Fan decoupling fuse |
| US692947 | 2000-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60125882D1 DE60125882D1 (de) | 2007-02-22 |
| DE60125882T2 true DE60125882T2 (de) | 2007-10-18 |
Family
ID=24782702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60125882T Expired - Lifetime DE60125882T2 (de) | 2000-10-20 | 2001-10-16 | Gebläse-Entkopplungssicherung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6402469B1 (https=) |
| EP (1) | EP1199441B1 (https=) |
| JP (1) | JP4101496B2 (https=) |
| DE (1) | DE60125882T2 (https=) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6783319B2 (en) * | 2001-09-07 | 2004-08-31 | General Electric Co. | Method and apparatus for supporting rotor assemblies during unbalances |
| FR2837240B1 (fr) * | 2002-03-14 | 2004-07-09 | Snecma Moteurs | Dispositif de support et de recentrage d'un arbre d'une soufflante d'un turboreacteur apres decouplage |
| GB0216312D0 (en) | 2002-07-12 | 2002-08-21 | Rolls Royce Plc | Frangible coupling |
| FR2875559B1 (fr) * | 2004-09-21 | 2007-02-23 | Snecma Moteurs Sa | Levier de commande du calage angulaire d'une aube de stator dans une turbomachine |
| FR2877994B1 (fr) * | 2004-11-17 | 2009-07-10 | Snecma Moteurs Sa | Support de palier, et moteur d'aeronef equipe d'un tel support de palier. |
| US7603844B2 (en) * | 2005-10-19 | 2009-10-20 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
| FR2907861B1 (fr) * | 2006-10-26 | 2008-12-26 | Snecma Sa | Agencement de palier d'un arbre tournant et turboreacteur equipe d'un tel agencement |
| GB2444935B (en) * | 2006-12-06 | 2009-06-10 | Rolls Royce Plc | A turbofan gas turbine engine |
| US7780410B2 (en) * | 2006-12-27 | 2010-08-24 | General Electric Company | Method and apparatus for gas turbine engines |
| GB0815483D0 (en) * | 2008-08-27 | 2008-10-01 | Rolls Royce Plc | Blade arrangement |
| GB0815475D0 (en) * | 2008-08-27 | 2008-10-01 | Rolls Royce Plc | A blade |
| GB0815482D0 (en) * | 2008-08-27 | 2008-10-01 | Rolls Royce Plc | A blade and method of making a blade |
| DE102008042552A1 (de) * | 2008-10-02 | 2010-04-08 | Robert Bosch Gmbh | Elektropneumatischer Stellungsregler |
| GB0819485D0 (en) * | 2008-10-24 | 2008-12-03 | Rolls Royce Plc | A shaft stabiliser |
| US8245518B2 (en) * | 2008-11-28 | 2012-08-21 | Pratt & Whitney Canada Corp. | Mid turbine frame system for gas turbine engine |
| DE102010012228B4 (de) * | 2010-03-19 | 2021-01-14 | Rolls-Royce Deutschland Ltd & Co Kg | Strahltriebwerk mit einer Sollbruchstellenvorrichtung für den Überlastfall |
| FR2976623B1 (fr) * | 2011-06-20 | 2013-06-28 | Snecma | Dispositif de decouplage pour turbomoteur a double flux |
| US8727632B2 (en) * | 2011-11-01 | 2014-05-20 | General Electric Company | Bearing support apparatus for a gas turbine engine |
| US10001028B2 (en) | 2012-04-23 | 2018-06-19 | General Electric Company | Dual spring bearing support housing |
| US9982605B2 (en) | 2012-09-28 | 2018-05-29 | United Technologies Corporation | Auxiliary component mount including a fusible region configured to break at a predetermined load |
| CN103775212B (zh) * | 2012-10-25 | 2016-11-23 | 中航商用航空发动机有限责任公司 | 一种航空发动机的风扇失效制动装置 |
| US20140205374A1 (en) * | 2013-01-23 | 2014-07-24 | Saint-Gobain Performance Plastics Rencol Limited | Torque Limiting Tolerance Ring |
| DE102013216598B4 (de) | 2013-08-21 | 2016-12-22 | MTU Aero Engines AG | Sicherungseinrichtung für eine Lageranordnung eines Rotors einer Turbomaschine |
| FR3029996B1 (fr) * | 2014-12-15 | 2018-05-04 | Safran Helicopter Engines | Fusible mecanique frangible par torsion et groupe de refroidissement d'un turbomoteur equipe d'un tel fusible |
| CA2934668C (en) | 2015-07-09 | 2018-11-06 | General Electric Company | Bearing assembly for supporting a rotor shaft of a gas turbine engine |
| FR3063310B1 (fr) * | 2017-02-28 | 2019-04-26 | Safran Aircraft Engines | Moteur d'aeronef comprenant un palier entre deux arbres concentriques |
| US10815824B2 (en) | 2017-04-04 | 2020-10-27 | General Electric | Method and system for rotor overspeed protection |
| US11332236B2 (en) * | 2017-05-27 | 2022-05-17 | Borealis Technical Limited | Force limiting system and method for limiting loads in a powered aircraft landing gear drive wheel |
| FR3077105B1 (fr) * | 2018-01-19 | 2020-02-14 | Safran Electrical & Power | Ventilateur pour un groupe de refroidissement d'aeronef |
| US10717518B2 (en) * | 2018-02-21 | 2020-07-21 | Garmin International, Inc. | Aviation actuator assembly with mechanical fuse |
| FR3078370B1 (fr) * | 2018-02-28 | 2020-02-14 | Safran Helicopter Engines | Ensemble pour une turbomachine |
| CN110500146A (zh) * | 2018-05-17 | 2019-11-26 | 中国航发商用航空发动机有限责任公司 | 航空发动机的可失效转子支承结构 |
| US10837320B2 (en) * | 2018-09-25 | 2020-11-17 | Honeywell International Inc. | Frangible strut for gas turbine engine |
| US10746045B2 (en) | 2018-10-16 | 2020-08-18 | General Electric Company | Frangible gas turbine engine airfoil including a retaining member |
| US11149558B2 (en) | 2018-10-16 | 2021-10-19 | General Electric Company | Frangible gas turbine engine airfoil with layup change |
| US10760428B2 (en) | 2018-10-16 | 2020-09-01 | General Electric Company | Frangible gas turbine engine airfoil |
| US11434781B2 (en) | 2018-10-16 | 2022-09-06 | General Electric Company | Frangible gas turbine engine airfoil including an internal cavity |
| US10837286B2 (en) | 2018-10-16 | 2020-11-17 | General Electric Company | Frangible gas turbine engine airfoil with chord reduction |
| US11111815B2 (en) | 2018-10-16 | 2021-09-07 | General Electric Company | Frangible gas turbine engine airfoil with fusion cavities |
| FR3093146B1 (fr) | 2019-02-21 | 2021-01-29 | Safran Aircraft Engines | Arbre de transmission comprenant une section fusible et procédé de protection contre un sur-couple d’un tel arbre de transmission |
| US10844746B2 (en) * | 2019-03-29 | 2020-11-24 | Pratt & Whitney Canada Corp. | Bearing housing |
| US11499447B2 (en) * | 2020-01-15 | 2022-11-15 | Pratt & Whitney Canada Corp. | Bearing support with frangible tabs |
| CN115822780B (zh) * | 2021-09-18 | 2024-10-29 | 中国航发商用航空发动机有限责任公司 | 支撑锥壁、风扇转子支撑结构及支撑锥壁安装方法 |
| US20230392449A1 (en) * | 2022-06-02 | 2023-12-07 | Halliburton Energy Services, Inc. | Couplings and coupling systems |
| GB2629052A (en) * | 2023-03-10 | 2024-10-16 | Honeywell Int Inc | Bearing assembly with load isolation for gas turbine engine |
| US12416329B2 (en) | 2023-03-10 | 2025-09-16 | Honeywell International Inc. | Bearing assembly with load isolation for gas turbine engine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2043833B (en) * | 1979-03-17 | 1982-11-10 | Rolls Royce | Rotor assembly |
| GB9317530D0 (en) | 1993-08-21 | 1993-10-06 | Westland Helicopters | Fusible support devices for rotating shafts |
| DE19605971C2 (de) | 1996-02-17 | 1998-09-17 | Mtu Muenchen Gmbh | Lageranordnung für Drehkörper |
| FR2752024B1 (fr) * | 1996-08-01 | 1998-09-04 | Snecma | Support d'arbre cassant a l'apparition d'un balourd |
| GB2322914B (en) * | 1997-03-05 | 2000-05-24 | Rolls Royce Plc | Ducted fan gas turbine engine |
| GB2326679B (en) * | 1997-06-25 | 2000-07-26 | Rolls Royce Plc | Ducted fan gas turbine engine |
| US6082959A (en) * | 1998-12-22 | 2000-07-04 | United Technologies Corporation | Method and apparatus for supporting a rotatable shaft within a gas turbine engine |
-
2000
- 2000-10-20 US US09/692,947 patent/US6402469B1/en not_active Expired - Fee Related
-
2001
- 2001-10-16 EP EP01308778A patent/EP1199441B1/en not_active Expired - Lifetime
- 2001-10-16 DE DE60125882T patent/DE60125882T2/de not_active Expired - Lifetime
- 2001-10-19 JP JP2001321316A patent/JP4101496B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1199441A3 (en) | 2003-12-10 |
| JP4101496B2 (ja) | 2008-06-18 |
| EP1199441A2 (en) | 2002-04-24 |
| EP1199441B1 (en) | 2007-01-10 |
| JP2002322997A (ja) | 2002-11-08 |
| US6402469B1 (en) | 2002-06-11 |
| DE60125882D1 (de) | 2007-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |