BR112012002362A2 - dispositivo de pré-tensão e rotor, em particular rotor de hélice não carenada para uma turbomáquina - Google Patents
dispositivo de pré-tensão e rotor, em particular rotor de hélice não carenada para uma turbomáquinaInfo
- Publication number
- BR112012002362A2 BR112012002362A2 BR112012002362A BR112012002362A BR112012002362A2 BR 112012002362 A2 BR112012002362 A2 BR 112012002362A2 BR 112012002362 A BR112012002362 A BR 112012002362A BR 112012002362 A BR112012002362 A BR 112012002362A BR 112012002362 A2 BR112012002362 A2 BR 112012002362A2
- Authority
- BR
- Brazil
- Prior art keywords
- rotor
- turbocharger
- tensioning device
- propeller
- unshielded
- Prior art date
Links
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/32—Belleville-type springs
- F16F1/328—Belleville-type springs with undulations, e.g. wavy springs
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/20—Adaptations of gas-turbine plants for driving vehicles
- F02C6/206—Adaptations of gas-turbine plants for driving vehicles the vehicles being airscrew driven
-
- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
-
- 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
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
- F16F1/027—Planar, e.g. in sheet form; leaf springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
-
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
- F01D25/164—Flexible supports; Vibration damping means associated with the bearing
-
- 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
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/182—Two-dimensional patterned crenellated, notched
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/184—Two-dimensional patterned sinusoidal
-
- 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
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Springs (AREA)
- Retarders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0955518A FR2948975B1 (fr) | 2009-08-05 | 2009-08-05 | Dispositif de precontrainte a action circonferentielle |
PCT/EP2010/060741 WO2011015474A1 (fr) | 2009-08-05 | 2010-07-23 | Dispositif de precontrainte a action circonferentielle |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012002362A2 true BR112012002362A2 (pt) | 2016-06-07 |
Family
ID=41800599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012002362A BR112012002362A2 (pt) | 2009-08-05 | 2010-07-23 | dispositivo de pré-tensão e rotor, em particular rotor de hélice não carenada para uma turbomáquina |
Country Status (9)
Country | Link |
---|---|
US (1) | US9145942B2 (pt) |
EP (1) | EP2462360B1 (pt) |
JP (1) | JP2013501199A (pt) |
CN (1) | CN102472344B (pt) |
BR (1) | BR112012002362A2 (pt) |
CA (1) | CA2769692A1 (pt) |
FR (1) | FR2948975B1 (pt) |
RU (1) | RU2542860C2 (pt) |
WO (1) | WO2011015474A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013137242A1 (ja) * | 2012-03-12 | 2013-09-19 | 日本発條株式会社 | ウェーブスプリングおよびその荷重調整方法 |
DE102013204430B4 (de) * | 2013-03-14 | 2021-05-12 | Seg Automotive Germany Gmbh | Startvorrichtung für eine Brennkraftmaschine |
EP2781778B1 (en) * | 2013-03-22 | 2017-05-17 | Aktiebolaget SKF | Pre-stressed rolling bearing, notably for a steering column |
JP6481260B2 (ja) * | 2014-04-14 | 2019-03-13 | 日本精工株式会社 | 転がり軸受 |
DE102017207708A1 (de) * | 2017-05-08 | 2018-11-08 | Robert Bosch Gmbh | Festlager, Lenkgetriebe und Lenksystem |
JP6600765B1 (ja) * | 2018-02-26 | 2019-10-30 | 日本発條株式会社 | ウェーブスプリング |
CN111936762B (zh) * | 2018-03-28 | 2022-02-22 | 日本发条株式会社 | 板状弹簧部件 |
CN110397701A (zh) * | 2019-06-17 | 2019-11-01 | 华为技术有限公司 | 一种隔振装置、隔振***及交通工具 |
CN113757245B (zh) * | 2021-08-31 | 2022-05-20 | 中国科学院西安光学精密机械研究所 | 一种适用于低温光学***的单限位螺垫及其使用方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB512515A (en) * | 1938-11-17 | 1939-09-19 | Alexander Ernest Allsopp | Improvements in or relating to packing devices for pistons, stuffing boxes and the like |
US3237739A (en) * | 1962-12-21 | 1966-03-01 | Gen Motors Corp | Clutch with slotted spring disc |
DE3204557A1 (de) * | 1982-02-10 | 1983-08-18 | LuK Lamellen und Kupplungsbau GmbH, 7580 Bühl | Tellerfeder |
DE3722243A1 (de) * | 1987-07-06 | 1989-01-19 | Skf Gmbh | Anordnung zur axialen abstuetzung |
US5009090A (en) * | 1990-01-02 | 1991-04-23 | John D. Brush & Co., Inc. | Combination lock assembly |
JP2752879B2 (ja) | 1993-03-29 | 1998-05-18 | サンコール株式会社 | 波形ばね |
FR2711407B1 (fr) * | 1993-10-19 | 1996-01-26 | Allevard Sa | Perfectionnements aux barres de torsion métalliques. |
DE19524735A1 (de) * | 1995-07-07 | 1997-01-09 | Bmw Rolls Royce Gmbh | Rotorbaugruppe, insbesondere einer Strömungs-Kraft- oder Arbeitsmaschine |
FR2804481A1 (fr) * | 2000-01-27 | 2001-08-03 | Michelin Avs | Procede d'application d'une precontrainte de compression a une articulation elastique |
CN1300484C (zh) * | 2003-06-13 | 2007-02-14 | 尹学军 | 板式弹簧 |
JP4298574B2 (ja) * | 2004-04-20 | 2009-07-22 | サンデン株式会社 | 動力伝達装置 |
JP4257609B2 (ja) * | 2004-12-16 | 2009-04-22 | 株式会社デンソー | 遊星ギヤ機構減速式スタータ |
JP2007000241A (ja) | 2005-06-22 | 2007-01-11 | Nakanishi:Kk | 歯科用ハンドピース |
JP5646319B2 (ja) * | 2007-05-01 | 2014-12-24 | リテンズ オートモーティヴ パートナーシップ | 摩耗補償テンショナ |
JP2008309242A (ja) * | 2007-06-14 | 2008-12-25 | Shimonishi Giken Kogyo Kk | チルトヒンジ |
RU2352830C1 (ru) * | 2007-08-27 | 2009-04-20 | Открытое акционерное общество "Авиадвигатель" | Узел крепления подшипника качения |
DE102007057309A1 (de) * | 2007-11-28 | 2009-06-10 | Continental Automotive Gmbh | Hitzeschild und Turbolader mit einem Hitzeschild |
JP5131329B2 (ja) * | 2010-08-18 | 2013-01-30 | 株式会社デンソー | 自動車用交流発電機 |
-
2009
- 2009-08-05 FR FR0955518A patent/FR2948975B1/fr active Active
-
2010
- 2010-07-23 RU RU2012108084/11A patent/RU2542860C2/ru not_active IP Right Cessation
- 2010-07-23 WO PCT/EP2010/060741 patent/WO2011015474A1/fr active Application Filing
- 2010-07-23 BR BR112012002362A patent/BR112012002362A2/pt not_active IP Right Cessation
- 2010-07-23 CN CN201080034475.2A patent/CN102472344B/zh not_active Expired - Fee Related
- 2010-07-23 US US13/388,461 patent/US9145942B2/en active Active
- 2010-07-23 CA CA2769692A patent/CA2769692A1/fr not_active Abandoned
- 2010-07-23 JP JP2012523280A patent/JP2013501199A/ja active Pending
- 2010-07-23 EP EP10734498.8A patent/EP2462360B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
US20120128490A1 (en) | 2012-05-24 |
RU2012108084A (ru) | 2013-09-10 |
EP2462360A1 (fr) | 2012-06-13 |
FR2948975A1 (fr) | 2011-02-11 |
CN102472344A (zh) | 2012-05-23 |
CN102472344B (zh) | 2015-03-25 |
EP2462360B1 (fr) | 2018-02-28 |
JP2013501199A (ja) | 2013-01-10 |
RU2542860C2 (ru) | 2015-02-27 |
US9145942B2 (en) | 2015-09-29 |
WO2011015474A1 (fr) | 2011-02-10 |
CA2769692A1 (fr) | 2011-02-10 |
FR2948975B1 (fr) | 2011-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112012002362A2 (pt) | dispositivo de pré-tensão e rotor, em particular rotor de hélice não carenada para uma turbomáquina | |
BR112012001524A2 (pt) | composições para redução da metanogênese gastrointestinal em ruminantes. | |
ZA201404880B (en) | Rotor blade and connecting device | |
BRPI0908092A2 (pt) | Edulcorante, método para preparar uma composição edulcorante, e, composição edulcorante | |
BRPI0907538A2 (pt) | Pá para roda de pás de turbomáquina e turbomáquina | |
EP2592228A4 (en) | TURBINE DAWN AND MOTOR COMPONENT | |
BRPI0908164A2 (pt) | pá de turbina, turbina e turbomáquina | |
BRPI0909436A2 (pt) | dsitribuidor de turbina para uma turbomáquina, turbina de turbomáquina e turbomáquina | |
GB2469769B (en) | Aft propeller vane system | |
BRPI1000014A2 (pt) | dispositivo e método de rotação de rotor | |
BRPI0914324A2 (pt) | dispositivo de carenagem de nacela para de uma unidade de potência propulsora, e, unidade de potência propulsora | |
BRPI1008619A2 (pt) | dispositivo com hélices contrarrotativas | |
BRPI1013581A2 (pt) | hélice não carenada com pás com ajuste variável para uma turbomáquina, e, turbomáquina | |
PT2616324T (pt) | Navio, em particular navio de carga, com um rotor magnus | |
BRPI1007811A2 (pt) | nacela de turborreator, e, turborreator | |
EP2476861A4 (en) | TURBINE ROTOR BLADE | |
DK2236410T3 (da) | Rorstamme | |
EP2511476A4 (en) | TURBINE AND TURBINE LOOP | |
BRPI0918661A2 (pt) | hélice, vaso, e, método para montagem de uma hélice | |
LT2616785T (lt) | Laivas, apimantis magnus rotorių ir jėgos matavimo įrenginį | |
EP2489835A4 (en) | TURBINE BLADE | |
EP2351909A4 (en) | TURBINE BLADE | |
GB0901129D0 (en) | Rotor blade | |
GB0907496D0 (en) | Engines and drives | |
BRPI1014811A2 (pt) | disposição para fixar um ímã em um rotor, e um rotor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2383 DE 06-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |