CN105917079B - 包括用于改变运动构件的共振频率的装置的涡轮机的运动构件 - Google Patents

包括用于改变运动构件的共振频率的装置的涡轮机的运动构件 Download PDF

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Publication number
CN105917079B
CN105917079B CN201580004992.8A CN201580004992A CN105917079B CN 105917079 B CN105917079 B CN 105917079B CN 201580004992 A CN201580004992 A CN 201580004992A CN 105917079 B CN105917079 B CN 105917079B
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CN
China
Prior art keywords
rotor
speed
critical speed
critical
state
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
CN201580004992.8A
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English (en)
Chinese (zh)
Other versions
CN105917079A (zh
Inventor
朱利安·米歇尔·帕特里克·克里斯汀·奥斯特瑞
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
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Publication date
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Publication of CN105917079A publication Critical patent/CN105917079A/zh
Application granted granted Critical
Publication of CN105917079B publication Critical patent/CN105917079B/zh
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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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration means
    • 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
    • F05D2240/20—Rotors
    • F05D2240/24—Rotors for turbines
    • 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
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201580004992.8A 2014-01-20 2015-01-19 包括用于改变运动构件的共振频率的装置的涡轮机的运动构件 Active CN105917079B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1450424A FR3016659B1 (fr) 2014-01-20 2014-01-20 Organe mobile de turbomachine qui comporte des moyens pour changer sa frequence de resonance
FR1450424 2014-01-20
PCT/FR2015/050118 WO2015107310A1 (fr) 2014-01-20 2015-01-19 Organe mobile de turbomachine qui comporte des moyens pour changer sa fréquence de résonance

Publications (2)

Publication Number Publication Date
CN105917079A CN105917079A (zh) 2016-08-31
CN105917079B true CN105917079B (zh) 2018-01-26

Family

ID=50290156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580004992.8A Active CN105917079B (zh) 2014-01-20 2015-01-19 包括用于改变运动构件的共振频率的装置的涡轮机的运动构件

Country Status (8)

Country Link
US (1) US9624777B2 (enExample)
EP (1) EP3097266B1 (enExample)
CN (1) CN105917079B (enExample)
BR (1) BR112016016336B1 (enExample)
CA (1) CA2936772C (enExample)
FR (1) FR3016659B1 (enExample)
RU (1) RU2683334C1 (enExample)
WO (1) WO2015107310A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3064764B1 (fr) * 2017-03-28 2019-06-28 Hutchinson Generateur d'efforts dynamiques comprenant au moins deux balourds et actionneur comprenant de tels generateurs

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117742A (en) * 1977-07-29 1978-10-03 Stein Philip C Permanent automatic rotor balancer for shafts operating above critical speed
US4141604A (en) * 1975-12-24 1979-02-27 Societe Europeene De Propulsion Electromagnetic bearings for mounting elongate rotating shafts
CN101126323A (zh) * 2006-08-16 2008-02-20 西门子公司 涡轮机的转子
CN101333939A (zh) * 2007-06-26 2008-12-31 斯奈克玛 一种涡轮机轴的减振装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032985A (en) * 1960-07-27 1962-05-08 Gen Motors Corp Dual rotor governor
RU1828166C (ru) * 1989-11-09 1995-09-10 Научно-производственное предпри тие "Завод им.В.Я.Климова" Роторная машина (ее варианты)
FR2864995B1 (fr) * 2004-01-12 2008-01-04 Snecma Moteurs Support de palier a double raideur
US8013481B2 (en) * 2009-03-27 2011-09-06 General Electric Company Detuner for tuning torsional mode of a rotating body

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141604A (en) * 1975-12-24 1979-02-27 Societe Europeene De Propulsion Electromagnetic bearings for mounting elongate rotating shafts
US4117742A (en) * 1977-07-29 1978-10-03 Stein Philip C Permanent automatic rotor balancer for shafts operating above critical speed
CN101126323A (zh) * 2006-08-16 2008-02-20 西门子公司 涡轮机的转子
CN101333939A (zh) * 2007-06-26 2008-12-31 斯奈克玛 一种涡轮机轴的减振装置

Also Published As

Publication number Publication date
BR112016016336B1 (pt) 2022-08-09
US9624777B2 (en) 2017-04-18
CA2936772A1 (fr) 2015-07-23
RU2016129585A (ru) 2018-01-24
CA2936772C (fr) 2023-03-14
EP3097266B1 (fr) 2017-11-15
US20160333696A1 (en) 2016-11-17
FR3016659B1 (fr) 2016-03-04
FR3016659A1 (fr) 2015-07-24
CN105917079A (zh) 2016-08-31
WO2015107310A1 (fr) 2015-07-23
EP3097266A1 (fr) 2016-11-30
RU2683334C1 (ru) 2019-03-28
BR112016016336A2 (enExample) 2017-08-08

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