CN100522740C - 螺旋桨叶片轴承 - Google Patents
螺旋桨叶片轴承 Download PDFInfo
- Publication number
- CN100522740C CN100522740C CNB2005800429459A CN200580042945A CN100522740C CN 100522740 C CN100522740 C CN 100522740C CN B2005800429459 A CNB2005800429459 A CN B2005800429459A CN 200580042945 A CN200580042945 A CN 200580042945A CN 100522740 C CN100522740 C CN 100522740C
- Authority
- CN
- China
- Prior art keywords
- bearing
- adjusting bearing
- blade
- ring
- lubricating oil
- 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
- 239000010687 lubricating oil Substances 0.000 claims abstract description 76
- 238000005096 rolling process Methods 0.000 claims abstract description 23
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
- B64C11/06—Blade mountings for variable-pitch blades
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
- F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
- F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
-
- 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
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
- F16C2240/80—Pitch circle diameters [PCD]
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/43—Aeroplanes; Helicopters
-
- 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
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Paper (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004060022.8 | 2004-12-14 | ||
DE102004060022A DE102004060022A1 (de) | 2004-12-14 | 2004-12-14 | Propellerblattlagerung, insbesondere für längsaxial verstellbare Propellerblätter von Flugzeugpropellern |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101080346A CN101080346A (zh) | 2007-11-28 |
CN100522740C true CN100522740C (zh) | 2009-08-05 |
Family
ID=35967706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800429459A Expired - Fee Related CN100522740C (zh) | 2004-12-14 | 2005-12-13 | 螺旋桨叶片轴承 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8057184B2 (zh) |
EP (1) | EP1824732B1 (zh) |
JP (1) | JP4784893B2 (zh) |
CN (1) | CN100522740C (zh) |
AT (1) | ATE407872T1 (zh) |
DE (2) | DE102004060022A1 (zh) |
ES (1) | ES2313449T3 (zh) |
RU (1) | RU2348566C1 (zh) |
WO (1) | WO2006063572A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108473193A (zh) * | 2016-01-05 | 2018-08-31 | 赛峰飞机发动机公司 | 用于涡轮发动机风扇毂的可变定向叶片的枢轴 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8753088B2 (en) * | 2008-02-28 | 2014-06-17 | Textron Innovations Inc. | Propeller blade retention device |
FR2933955B1 (fr) * | 2008-07-18 | 2010-09-03 | Snecma | Dispositif d'attache d'une pale a calage variable |
US8262358B1 (en) | 2009-05-26 | 2012-09-11 | The Boeing Company | Ultra-light weight self-lubricating propeller hub |
FR2951696B1 (fr) * | 2009-10-22 | 2011-12-23 | Snecma | Systeme pour faire varier l'incidence des pales d'une helice de turbomachine pour aeronef, utilisant un moteur electrique sans balai |
FR2958621B1 (fr) * | 2010-04-09 | 2012-03-23 | Snecma | Helice non carenee pour turbomachine. |
EP2402246A1 (de) | 2010-06-29 | 2012-01-04 | Brandenburgische Technische Universität Cottbus | Propellerblattlagerung |
CN103032573A (zh) * | 2012-12-31 | 2013-04-10 | 哈尔滨东安发动机(集团)有限公司 | 直升机主旋翼轴动密封结构 |
DE102013102558B4 (de) * | 2013-03-13 | 2017-06-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Rotorblatt und Verfahren zur Herstellung eines Rotorblatts |
DE102013214240A1 (de) | 2013-07-22 | 2015-01-22 | Schaeffler Technologies Gmbh & Co. Kg | Propellerblattlagerung |
US9593756B2 (en) * | 2013-07-31 | 2017-03-14 | American Axle & Manufacturing, Inc. | Bearing assembly configured to handle axial and radial loads |
US10077117B2 (en) * | 2014-05-17 | 2018-09-18 | Hamilton Sundstrand Corporation | Ram air turbine gearbox sealing |
CN104494810B (zh) * | 2014-12-14 | 2018-02-06 | 惠阳航空螺旋桨有限责任公司 | 一种共轴对转式螺旋桨变距装置 |
CN104527968B (zh) * | 2014-12-14 | 2018-02-06 | 惠阳航空螺旋桨有限责任公司 | 一种共轴对转式螺旋桨 |
FR3055310B1 (fr) * | 2016-08-26 | 2018-08-17 | Safran Aircraft Engines | Turbomachine a dispositif de guidage d'huile et procede de demontage de la turbomachine |
US11453487B2 (en) * | 2018-06-28 | 2022-09-27 | Sikorsky Aircraft Corporation | Redundant helicopter pitch change bearing |
FR3097835A1 (fr) | 2019-06-27 | 2021-01-01 | Airbus Helicopters | Hélice d’avancement munie de pales interchangeables et procédé de montage de pales interchangeables sur une hélice d’avancement |
FR3104540B1 (fr) * | 2019-12-11 | 2021-12-17 | Safran Aircraft Engines | Perfectionnement au verrouillage radial d’un pivot d’aube à orientation réglable pour moyeu de soufflante de turbomachine |
JP7392532B2 (ja) | 2020-03-17 | 2023-12-06 | 日本精工株式会社 | 推力発生装置 |
FR3109569B1 (fr) * | 2020-04-23 | 2022-05-06 | Safran Aircraft Engines | Pivot d’aube à orientation réglable et à intégrité sauvegardée pour moyeu de soufflante de turbomachine |
CN115989178A (zh) * | 2020-07-24 | 2023-04-18 | 赛峰飞机发动机公司 | 用于对飞行器涡轮发动机的螺旋桨轮叶的节距设定进行控制的系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB469774A (en) * | 1936-02-06 | 1937-08-03 | Albert George Elliott | Improvements in variable pitch airscrews |
US2438542A (en) * | 1944-09-07 | 1948-03-30 | Curtiss Wright Corp | Propeller blade, bearing, and seal assembly |
DE3818466C1 (zh) * | 1988-05-31 | 1989-12-21 | Mtu Muenchen Gmbh | |
CN1019657B (zh) * | 1987-12-21 | 1992-12-30 | 联合工艺公司 | 飞行器螺旋桨叶片的固定装置 |
US6138948A (en) * | 1995-08-09 | 2000-10-31 | Dowty Aerospace | Bearing and method of disassembling such a bearing |
FR2817233A1 (fr) * | 2000-11-30 | 2002-05-31 | Roulements Soc Nouvelle | Dispositif de montage d'un pied de pale d'helice dans un moyeu |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8800932D0 (en) * | 1988-01-15 | 1988-02-17 | Dowty Rotol Ltd | Propeller blade assembly |
JPH0235216A (ja) * | 1988-07-22 | 1990-02-05 | Okuma Mach Works Ltd | 高速形アンギユラ玉軸受 |
GB2271392B (en) * | 1992-10-08 | 1996-11-20 | Dowty Aerospace Gloucester | A propeller assembly |
DE4315080C2 (de) * | 1993-05-06 | 1996-08-01 | Muehlbauer Luftfahrttechn Gmbh | Blattlagerung für Propeller, Rotoren oder Gebläse |
-
2004
- 2004-12-14 DE DE102004060022A patent/DE102004060022A1/de not_active Withdrawn
-
2005
- 2005-12-13 DE DE502005005359T patent/DE502005005359D1/de active Active
- 2005-12-13 AT AT05825645T patent/ATE407872T1/de not_active IP Right Cessation
- 2005-12-13 ES ES05825645T patent/ES2313449T3/es active Active
- 2005-12-13 CN CNB2005800429459A patent/CN100522740C/zh not_active Expired - Fee Related
- 2005-12-13 RU RU2007121691/11A patent/RU2348566C1/ru not_active IP Right Cessation
- 2005-12-13 EP EP05825645A patent/EP1824732B1/de not_active Not-in-force
- 2005-12-13 WO PCT/DE2005/002248 patent/WO2006063572A1/de active IP Right Grant
- 2005-12-13 US US11/721,799 patent/US8057184B2/en not_active Expired - Fee Related
- 2005-12-13 JP JP2007549790A patent/JP4784893B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB469774A (en) * | 1936-02-06 | 1937-08-03 | Albert George Elliott | Improvements in variable pitch airscrews |
US2438542A (en) * | 1944-09-07 | 1948-03-30 | Curtiss Wright Corp | Propeller blade, bearing, and seal assembly |
CN1019657B (zh) * | 1987-12-21 | 1992-12-30 | 联合工艺公司 | 飞行器螺旋桨叶片的固定装置 |
DE3818466C1 (zh) * | 1988-05-31 | 1989-12-21 | Mtu Muenchen Gmbh | |
US6138948A (en) * | 1995-08-09 | 2000-10-31 | Dowty Aerospace | Bearing and method of disassembling such a bearing |
FR2817233A1 (fr) * | 2000-11-30 | 2002-05-31 | Roulements Soc Nouvelle | Dispositif de montage d'un pied de pale d'helice dans un moyeu |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108473193A (zh) * | 2016-01-05 | 2018-08-31 | 赛峰飞机发动机公司 | 用于涡轮发动机风扇毂的可变定向叶片的枢轴 |
CN108473193B (zh) * | 2016-01-05 | 2021-09-21 | 赛峰飞机发动机公司 | 用于涡轮发动机风扇毂的可变定向叶片的枢轴 |
Also Published As
Publication number | Publication date |
---|---|
WO2006063572A1 (de) | 2006-06-22 |
ES2313449T3 (es) | 2009-03-01 |
JP4784893B2 (ja) | 2011-10-05 |
US20080279689A1 (en) | 2008-11-13 |
EP1824732B1 (de) | 2008-09-10 |
US8057184B2 (en) | 2011-11-15 |
CN101080346A (zh) | 2007-11-28 |
EP1824732A1 (de) | 2007-08-29 |
DE502005005359D1 (de) | 2008-10-23 |
DE102004060022A1 (de) | 2006-07-13 |
ATE407872T1 (de) | 2008-09-15 |
JP2008523322A (ja) | 2008-07-03 |
RU2348566C1 (ru) | 2009-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Free format text: FORMER OWNER: SCHAEFFLER KG Effective date: 20120816 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Patentee before: Schaeffler Technologies AG & Co. KG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120816 Address after: German Herzogenaurach Patentee after: Schaeffler Technologies AG & Co. KG Address before: Schwein Foote, Germany Patentee before: SCHAEFFLER KG |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20151209 Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20191213 |