JP5425436B2 - 流体回転機械のロータ用のバランス集合体 - Google Patents
流体回転機械のロータ用のバランス集合体 Download PDFInfo
- Publication number
- JP5425436B2 JP5425436B2 JP2008251950A JP2008251950A JP5425436B2 JP 5425436 B2 JP5425436 B2 JP 5425436B2 JP 2008251950 A JP2008251950 A JP 2008251950A JP 2008251950 A JP2008251950 A JP 2008251950A JP 5425436 B2 JP5425436 B2 JP 5425436B2
- Authority
- JP
- Japan
- Prior art keywords
- balance assembly
- shaft
- balance
- assembly
- fluid rotary
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/662—Balancing of rotors
-
- 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
- F01D5/027—Arrangements for balancing
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
- F16F15/322—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels the rotating body being a shaft
-
- 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
- F05D2240/60—Shafts
- F05D2240/61—Hollow
-
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
- F05D2250/232—Three-dimensional prismatic conical
-
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
- F05D2250/281—Three-dimensional patterned threaded
-
- 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
- F05D2260/15—Load balancing
-
- 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
- Y10T74/2121—Flywheel, motion smoothing-type
- Y10T74/2122—Flywheel, motion smoothing-type with fluid balancing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
12 ケーシング又はステータ
16 回転シャフト
18 支持ボール軸受
20 貫通孔
22 バランス集合体
24 第1の内部要素又は円錐形ストッパ
26 第2の外部要素又は円筒形ブッシュ
28 ネジ付きタング
30 雄型円錐形部分
32 雌型円錐形部分
34 突出端部
36 内部ネジ付き部分
38 長手方向貫通スリット
40 油圧式ジャッキ
44 外部延長部
46 内部延長部
48 シリンダ
A 長手方向軸線
Claims (4)
- 長手方向軸線(A)に沿って延びる内部貫通孔(20)を備えた少なくとも1つのシャフト(16)を含むタイプである、流体回転機械(10)のロータ用のバランス集合体(22)であって、
少なくとも第1の内部要素(24)と少なくとも第2の外部要素(26)とを含み、
前記第1の内部要素(24)が、前記第2の外部要素(26)の内側に前記長手方向軸線(A)の方向に締嵌めによって係合するようになっており、
該バランス集合体(22)が、前記シャフト(16)の貫通孔(20)の内側に前記長手方向軸線(A)の方向に挿入されるようになっている、
前記第1の内部要素(24)が、円錐形ストッパ(24)の形態として製作され、
前記円錐形ストッパ(24)が、その後部分に、前記長手方向軸線(A)に沿って実質的に延びるネジ付きタング(28)を備え、
前記第2の外部要素(26)が、円筒形ブッシュ(26)の形態として製造され、
前記円筒形ブッシュ(26)が、その後部分の内側に、前記円錐形ストッパ(24)を該円筒形ブッシュ(26)の内側に挿入した時に前記ネジ付きタング(28)を囲む内部ネジ付き部分(36)を有し、
前記内部ネジ付き部分(36)及びネジ付きタング(28)が、前記シャフト(16)の貫通孔(20)の内側に該バランス集合体(22)を適用するようになった手段(44、46)と係合するようになっている
ことを特徴とするバランス集合体(22)。 - 前記第1の内部要素(24)の前側面上に、雄型円錐形部分(30)が設けられ、
前記雄型円錐形部分(30)が、前記第2の外部要素(26)の前部分の内側に設定された対応する雌型円錐形部分(32)と締嵌めによって結合するようになっている、
ことを特徴とする、請求項1記載のバランス集合体(22)。 - 前記第2の外部要素(26)の前側面上に、突出端部(34)が設けられ、
前記突出端部(34)が、前記シャフト(16)の回転中に、その中に該突出端部(34)が配置された領域内に前記ロータをバランスさせるのに必要なアンバランスを形成する、
ことを特徴とする、請求項1又は2に記載のバランス集合体(22)。 - 前記第2の外部要素(26)が、前記シャフト(16)の貫通孔(20)の内面上に締嵌めによって該第2の外部要素(26)を阻止するのを可能にする長手方向貫通スリット(38)を有することを特徴とする、請求項3記載のバランス集合体(22)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001908A ITMI20071908A1 (it) | 2007-10-04 | 2007-10-04 | Gruppo di bilanciamento per il rotore di una macchina rotativa a fluido |
ITMI2007A001908 | 2007-10-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009108851A JP2009108851A (ja) | 2009-05-21 |
JP5425436B2 true JP5425436B2 (ja) | 2014-02-26 |
Family
ID=40243819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008251950A Expired - Fee Related JP5425436B2 (ja) | 2007-10-04 | 2008-09-30 | 流体回転機械のロータ用のバランス集合体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8282344B2 (ja) |
EP (1) | EP2045470B1 (ja) |
JP (1) | JP5425436B2 (ja) |
CN (1) | CN101458145B (ja) |
IT (1) | ITMI20071908A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3038717B1 (fr) * | 2015-07-06 | 2017-07-21 | Snecma | Rotor d'etalonnage modulaire pour equilibreuse horizontale |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043147A (en) * | 1976-06-15 | 1977-08-23 | The United States Of America As Represented By The Secretary Of The Air Force | Intershaft balance weight |
FR2499652A1 (fr) * | 1981-02-11 | 1982-08-13 | Snecma | Dispositif de correction de balourd de rotor de turbomachines |
FR2559901B1 (fr) * | 1984-02-22 | 1986-05-30 | Snecma | Dispositif et outillage de correction de balourd d'un rotor de turbomachine et procede pour la mise en oeuvre |
US5205189A (en) * | 1990-12-17 | 1993-04-27 | General Electric Company | Engine shaft balance assembly |
DE102004004298B4 (de) * | 2004-01-28 | 2013-01-31 | Siemens Aktiengesellschaft | Verfahren zur Kompensation einer Unwucht bei einem bildgebenden Tomographie-Gerät |
CN101013059A (zh) * | 2007-02-08 | 2007-08-08 | 四川东风电机厂有限公司 | 贯流式水轮机转轮立式液压静平衡装置及方法 |
-
2007
- 2007-10-04 IT IT001908A patent/ITMI20071908A1/it unknown
-
2008
- 2008-09-26 US US12/238,985 patent/US8282344B2/en active Active
- 2008-09-28 CN CN2008102098761A patent/CN101458145B/zh not_active Expired - Fee Related
- 2008-09-29 EP EP08165411.3A patent/EP2045470B1/en not_active Not-in-force
- 2008-09-30 JP JP2008251950A patent/JP5425436B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2045470B1 (en) | 2016-01-06 |
EP2045470A2 (en) | 2009-04-08 |
CN101458145B (zh) | 2012-04-25 |
ITMI20071908A1 (it) | 2009-04-05 |
US20090092492A1 (en) | 2009-04-09 |
JP2009108851A (ja) | 2009-05-21 |
EP2045470A3 (en) | 2014-07-30 |
CN101458145A (zh) | 2009-06-17 |
US8282344B2 (en) | 2012-10-09 |
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