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GB0425756D0 - Device for mounting a blade with a variable angle of attack - Google Patents

Device for mounting a blade with a variable angle of attack

Info

Publication number
GB0425756D0
GB0425756D0 GBGB0425756.4A GB0425756A GB0425756D0 GB 0425756 D0 GB0425756 D0 GB 0425756D0 GB 0425756 A GB0425756 A GB 0425756A GB 0425756 D0 GB0425756 D0 GB 0425756D0
Authority
GB
United Kingdom
Prior art keywords
attack
blade
mounting
variable angle
variable
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.)
Ceased
Application number
GBGB0425756.4A
Other languages
English (en)
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.)
NTN Europe SA
Original Assignee
Societe Nouvelle de Roulements SNR SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societe Nouvelle de Roulements SNR SA filed Critical Societe Nouvelle de Roulements SNR SA
Publication of GB0425756D0 publication Critical patent/GB0425756D0/en
Ceased legal-status Critical Current

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • 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
    • F16C19/49—Bearings with both balls and rollers
    • F16C19/492—Bearings with both balls and rollers with two or more rows with angular contact
    • F16C19/495—Bearings with both balls and rollers with two or more rows with angular contact with two rows
    • F16C19/497—Bearings with both balls and rollers with two or more rows with angular contact with two rows 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
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F16C33/605—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings with a separate retaining member, e.g. flange, shoulder, guide ring, secured to a race ring, adjacent to the race surface, so as to abut the end of the rolling elements, e.g. rollers, or the cage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
GBGB0425756.4A 2003-11-21 2004-11-23 Device for mounting a blade with a variable angle of attack Ceased GB0425756D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0313679A FR2862609B1 (fr) 2003-11-21 2003-11-21 Dispositif de montage d'une pale a angle d'incidence variable

Publications (1)

Publication Number Publication Date
GB0425756D0 true GB0425756D0 (en) 2004-12-22

Family

ID=33548328

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0425756.4A Ceased GB0425756D0 (en) 2003-11-21 2004-11-23 Device for mounting a blade with a variable angle of attack
GB0500201A Expired - Fee Related GB2409708B (en) 2003-11-21 2005-01-06 Device for mounting a blade with a variable angle of attack

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0500201A Expired - Fee Related GB2409708B (en) 2003-11-21 2005-01-06 Device for mounting a blade with a variable angle of attack

Country Status (2)

Country Link
FR (1) FR2862609B1 (fr)
GB (2) GB0425756D0 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2442147B (en) * 2005-08-17 2008-08-27 Hamilton Sundstrand Corp Propeller blade retention system
US7422419B2 (en) 2005-08-17 2008-09-09 Hamilton Sundstrand Corporation Propeller blade retention system
US7845910B2 (en) 2007-06-05 2010-12-07 Hamilton Sundstrand Corporation Propeller blade retention system with tapered roller bearing cartridge assemblies
CN101832338B (zh) * 2010-05-11 2016-01-20 无锡风电设计研究院有限公司 一种同轴连接轴承总成
CN101825064B (zh) * 2010-05-11 2014-12-10 无锡风电设计研究院有限公司 一种叶片攻角可微调的风力发电机组
FR3042238B1 (fr) 2015-10-09 2017-11-24 Ntn-Snr Roulements Roulement de pied de pale, systeme oscillant et systeme tournant
FR3044293B1 (fr) 2015-11-27 2018-03-16 Ntn-Snr Roulements Roulement de pied de pale et son procede de fabrication, systeme, systeme oscillant et systeme tournant comprenant un tel roulement
FR3045561B1 (fr) 2015-12-17 2020-06-05 Ntn-Snr Roulements Roulement d'un pied de pale lubrifie

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB637238A (en) * 1947-01-20 1950-05-17 Rotol Ltd Improvements in or relating to variable-pitch propellers
US5263898A (en) * 1988-12-14 1993-11-23 General Electric Company Propeller blade retention system
CN1043479A (zh) * 1988-12-14 1990-07-04 通用电气公司 桨叶安装系统
GB2244525B (en) * 1990-04-04 1994-09-21 Dowty Aerospace Gloucester A propeller hub assembly
US5118256A (en) * 1991-04-29 1992-06-02 United Technologies Corporation Blade retention apparatus with elastomeric preload
GB2271392B (en) * 1992-10-08 1996-11-20 Dowty Aerospace Gloucester A propeller assembly
US6138948A (en) * 1995-08-09 2000-10-31 Dowty Aerospace Bearing and method of disassembling such a bearing
GB9616170D0 (en) * 1996-08-01 1996-09-11 Timken The Company Bearing assembly

Also Published As

Publication number Publication date
GB2409708A (en) 2005-07-06
GB0500201D0 (en) 2005-02-16
FR2862609A1 (fr) 2005-05-27
GB2409708B (en) 2008-06-11
FR2862609B1 (fr) 2007-03-09

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)