JP5411111B2 - 遊星歯車減速装置 - Google Patents
遊星歯車減速装置 Download PDFInfo
- Publication number
- JP5411111B2 JP5411111B2 JP2010262127A JP2010262127A JP5411111B2 JP 5411111 B2 JP5411111 B2 JP 5411111B2 JP 2010262127 A JP2010262127 A JP 2010262127A JP 2010262127 A JP2010262127 A JP 2010262127A JP 5411111 B2 JP5411111 B2 JP 5411111B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- planet
- ring gear
- support member
- flexible structure
- 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
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Classifications
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/2809—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels
- F16H1/2818—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels by allowing limited movement of the ring gear relative to the casing or shaft
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
Description
3 入力軸
5 サンギヤ
7 プラネットギヤ
9 リングギヤ
11 プラネットキャリア
13 プラネット軸
17 フロントプレート
19 スタブシャフト
21 バックプレート
27 フレックスサポート(筒状支持部材)
41 柔構造部
Claims (1)
- 動力の入力軸に同心状に固定された、外歯を有するサンギヤと、
外歯を有して前記サンギヤに噛合する複数のプラネットギヤと、
内歯を有して前記プラネットギヤに噛合するリングギヤと、
前記各プラネットギヤの回転軸である複数のプラネット軸を支持して、複数のプラネットギヤの前記入力軸に対する公転を第1の動力として出力するプラネットキャリアと、
筒状の支持部材であって、その軸心方向の一端部が前記リングギヤに相対回転不能に連結されて、前記リングギヤの回転を軸心方向の他端部側へ第2の動力として出力する筒状支持部材と、
を備え、
前記筒状支持部材が、前記一端部側に形成された大径円筒部と、前記他端部側に形成された、前記大径円筒部よりも小径の小径円筒部と、これら両円筒部の間に形成された、内径側に凹入した縦断面V字形状の柔構造部を軸心方向の1箇所に有しており、前記大径円筒部の肉厚が、前記柔構造部の肉厚よりも薄く設定されており、前記柔構造部の縦断面V字角度が、30°〜90°の範囲内にあり、
前記柔構造部が、前記大径円筒部の出力側端から内径方向出力側に向かってテーパ状に傾斜する前方傾斜部を有しており、
前記筒状支持部材が、前記大径円筒部の径方向内方に突設された内向きフランジを有しており、前記リングギヤが、径方向外方に突設された外向きフランジを有しており、これら内向きフランジと外向きフランジとを介して前記リングギヤと前記筒状支持部材とが連結されており、前記外向きフランジの連結部と内向きフランジの連結部とが、それぞれ、波形状を周方向に複数連ねたシェブロン形状に形成されている
遊星歯車減速装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010262127A JP5411111B2 (ja) | 2010-11-25 | 2010-11-25 | 遊星歯車減速装置 |
PCT/JP2011/006359 WO2012070199A1 (ja) | 2010-11-25 | 2011-11-15 | 遊星歯車減速装置 |
CA2816488A CA2816488C (en) | 2010-11-25 | 2011-11-15 | Planetary gear reducer |
US13/989,329 US8968148B2 (en) | 2010-11-25 | 2011-11-15 | Planetary gear reducer |
EP11843458.8A EP2644939B1 (en) | 2010-11-25 | 2011-11-15 | Planetary gear reduction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010262127A JP5411111B2 (ja) | 2010-11-25 | 2010-11-25 | 遊星歯車減速装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012112454A JP2012112454A (ja) | 2012-06-14 |
JP5411111B2 true JP5411111B2 (ja) | 2014-02-12 |
Family
ID=46145570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010262127A Active JP5411111B2 (ja) | 2010-11-25 | 2010-11-25 | 遊星歯車減速装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8968148B2 (ja) |
EP (1) | EP2644939B1 (ja) |
JP (1) | JP5411111B2 (ja) |
CA (1) | CA2816488C (ja) |
WO (1) | WO2012070199A1 (ja) |
Families Citing this family (27)
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---|---|---|---|---|
US9410608B2 (en) | 2011-06-08 | 2016-08-09 | United Technologies Corporation | Flexible support structure for a geared architecture gas turbine engine |
US9239012B2 (en) | 2011-06-08 | 2016-01-19 | United Technologies Corporation | Flexible support structure for a geared architecture gas turbine engine |
US9631558B2 (en) * | 2012-01-03 | 2017-04-25 | United Technologies Corporation | Geared architecture for high speed and small volume fan drive turbine |
EP2753849A1 (en) | 2011-09-06 | 2014-07-16 | Eaton Corporation | Compact planetary differential gear set arrangement |
US10145259B2 (en) | 2013-05-08 | 2018-12-04 | United Technologies Corporation | Fan drive gear system with improved misalignment capability |
JP6424128B2 (ja) * | 2015-03-30 | 2018-11-14 | 川崎重工業株式会社 | 遊星歯車装置 |
US9909453B2 (en) | 2015-05-19 | 2018-03-06 | General Electric Company | Lubrication system for a turbine engine |
US10415429B2 (en) | 2015-09-25 | 2019-09-17 | General Electric Company | Planet gearbox with cylindrical roller bearing with high density roller packing |
GB201518227D0 (en) | 2015-10-15 | 2015-12-02 | Rolls Royce Plc | A geared gas turbine engine |
US10234018B2 (en) | 2015-10-19 | 2019-03-19 | General Electric Company | Planet gearbox with cylindrical roller bearing with under race lube scheme |
ITUB20156062A1 (it) | 2015-12-01 | 2017-06-01 | Gen Electric | Alloggiamento per l'uso in un motore a turboventilatore e procedimento di lavaggio di fluido da esso. |
US10094335B2 (en) | 2015-12-07 | 2018-10-09 | General Electric Company | Compliant shaft with a recursive configuration for turbine engines |
US9677659B1 (en) | 2016-01-28 | 2017-06-13 | General Electric Company | Gearbox planet attenuation spring damper |
US10113633B2 (en) | 2016-01-28 | 2018-10-30 | General Electric Company | Gearbox planet squeeze film damper |
US10274071B2 (en) | 2016-01-28 | 2019-04-30 | General Electric Company | Gearbox planet squeeze film damper |
GB2548140B (en) * | 2016-03-10 | 2019-05-29 | Rolls Royce Plc | Transmission system |
GB201612623D0 (en) * | 2016-07-21 | 2016-09-07 | Rolls Royce Plc | A mounting arrangement for a gear box |
JP6867123B2 (ja) * | 2016-08-12 | 2021-04-28 | 川崎重工業株式会社 | 遊星歯車減速装置 |
US10006520B2 (en) * | 2016-08-31 | 2018-06-26 | General Electric Company | System for regulating stresses in ring gears |
FR3057042B1 (fr) * | 2016-09-30 | 2018-11-30 | Alstom Transport Technologies | Reducteur epicycloidal, bogie comprenant un tel reducteur et vehicule ferroviaire associe |
US10641332B2 (en) * | 2016-12-06 | 2020-05-05 | General Electric Company | Roller element bearing with preloaded hydrodynamic cage guides |
US10816086B2 (en) | 2017-08-14 | 2020-10-27 | General Electric Company | Power gearbox gear arrangement |
EP3703907A4 (en) | 2017-11-02 | 2021-12-15 | ECA Medical Instruments | SINGLE-USE GEAR REDUCTION DEVICE |
FR3074552B1 (fr) | 2017-12-06 | 2019-11-22 | Safran Transmission Systems | Couronne de reducteur de vitesse a train planetaire de turbomachine |
JP7211753B2 (ja) * | 2017-12-08 | 2023-01-24 | ナブテスコ株式会社 | 歯車ユニット及びその組立て方法 |
EP3882490A1 (de) | 2020-03-16 | 2021-09-22 | Flender GmbH | Stirnradanordnung mit verbesserter zentrierung |
FR3114367B1 (fr) * | 2020-09-23 | 2022-12-02 | Safran Trans Systems | Réducteur amélioré pour le maintien de couronne. |
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CA2682454C (en) | 2009-04-14 | 2013-11-26 | Kawasaki Jukogyo Kabushiki Kaisha | Planetary reduction gear apparatus |
JP4975081B2 (ja) * | 2009-10-30 | 2012-07-11 | 川崎重工業株式会社 | 遊星歯車減速装置 |
JP4948620B2 (ja) * | 2010-04-13 | 2012-06-06 | 川崎重工業株式会社 | 歯車装置 |
JP4785976B1 (ja) * | 2010-04-13 | 2011-10-05 | 川崎重工業株式会社 | 遊星歯車装置 |
-
2010
- 2010-11-25 JP JP2010262127A patent/JP5411111B2/ja active Active
-
2011
- 2011-11-15 US US13/989,329 patent/US8968148B2/en active Active
- 2011-11-15 WO PCT/JP2011/006359 patent/WO2012070199A1/ja active Application Filing
- 2011-11-15 EP EP11843458.8A patent/EP2644939B1/en active Active
- 2011-11-15 CA CA2816488A patent/CA2816488C/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20130310213A1 (en) | 2013-11-21 |
CA2816488C (en) | 2015-03-17 |
WO2012070199A1 (ja) | 2012-05-31 |
EP2644939B1 (en) | 2017-06-21 |
CA2816488A1 (en) | 2012-05-31 |
EP2644939A1 (en) | 2013-10-02 |
EP2644939A4 (en) | 2015-01-14 |
US8968148B2 (en) | 2015-03-03 |
JP2012112454A (ja) | 2012-06-14 |
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