FR2817233B1 - DEVICE FOR MOUNTING A PROPELLER BLADE FOOT IN A HUB - Google Patents

DEVICE FOR MOUNTING A PROPELLER BLADE FOOT IN A HUB

Info

Publication number: FR2817233B1
Authority: FR; France
Prior art keywords: hub; mounting; propeller blade; blade foot; foot
Prior art date: 2000-11-30
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

Application number

FR0015501A

Other languages

French (fr)

Other versions

FR2817233A1 (en

Inventor

Jean Jacques Forest

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 SNR Roulements 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.)

2000-11-30

Filing date

2000-11-30

Publication date

2003-02-14

2000-11-30 Application filed by Societe Nouvelle de Roulements SNR SA filed Critical Societe Nouvelle de Roulements SNR SA

2000-11-30 Priority to FR0015501A priority Critical patent/FR2817233B1/en

2001-11-22 Priority to GB0128085A priority patent/GB2372297B/en

2002-05-31 Publication of FR2817233A1 publication Critical patent/FR2817233A1/en

2003-02-14 Application granted granted Critical

2003-02-14 Publication of FR2817233B1 publication Critical patent/FR2817233B1/en

2020-11-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/49—Bearings with both balls and rollers
- 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
- 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)

FR0015501A 2000-11-30 2000-11-30 DEVICE FOR MOUNTING A PROPELLER BLADE FOOT IN A HUB Expired - Fee Related FR2817233B1 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
FR0015501A FR2817233B1 (en)	2000-11-30	2000-11-30	DEVICE FOR MOUNTING A PROPELLER BLADE FOOT IN A HUB
GB0128085A GB2372297B (en)	2000-11-30	2001-11-22	Mounting device for a blade foot of a propeller in a hub

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0015501A FR2817233B1 (en)	2000-11-30	2000-11-30	DEVICE FOR MOUNTING A PROPELLER BLADE FOOT IN A HUB

Publications (2)

Publication Number	Publication Date
FR2817233A1 FR2817233A1 (en)	2002-05-31
FR2817233B1 true FR2817233B1 (en)	2003-02-14

Family

ID=8857071

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0015501A Expired - Fee Related FR2817233B1 (en)	2000-11-30	2000-11-30	DEVICE FOR MOUNTING A PROPELLER BLADE FOOT IN A HUB

Country Status (2)

Country	Link
FR (1)	FR2817233B1 (en)
GB (1)	GB2372297B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004060022A1 (en) *	2004-12-14	2006-07-13	Schaeffler Kg	Propeller blade bearing, in particular for longitudinally adjustable propeller blades of aircraft propellers
FR2951696B1 (en) *	2009-10-22	2011-12-23	Snecma	SYSTEM FOR VARYING THE IMPACT OF THE BLADES OF AN AIRCRAFT TURBOMACHINE PROPELLER USING A BRUSHLESS ELECTRIC MOTOR
FR2958621B1 (en) *	2010-04-09	2012-03-23	Snecma	NON-CARRIED PROPELLER FOR TURBOMACHINE.
GB2518643B (en) *	2013-09-26	2016-06-08	Ge Aviat Systems Ltd	Propeller assembly and propeller blade retention assembly
FR3045561B1 (en)	2015-12-17	2020-06-05	Ntn-Snr Roulements	BEARING OF A LUBRICATED BLADE FOOT
FR3098264B1 (en) *	2019-07-03	2021-07-02	Ntn Snr Roulements	bearing cage, associated assembly and associated assembly and disassembly processes
US11286987B2 (en) *	2019-07-03	2022-03-29	Ntn-Snr Roulements	Bearing cage, associated assembly and associated mounting and dismantling methods
CN111268095B (en) *	2019-12-08	2022-11-25	惠阳航空螺旋桨有限责任公司	Propeller shell and blade mounting structure
CN114483773A (en) *	2022-01-25	2022-05-13	中国铁建重工集团股份有限公司	Three-row bearing with changed radial raceway structure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB443750A (en) *	1935-02-05	1936-03-05	Fairey Aviat Co Ltd	Improvements in or relating to variable pitch propellers
GB485982A (en) *	1937-01-06	1938-05-27	Ver Deutsche Metallwerke Ag	Improvements in or relating to mountings for the blade roots of variable pitch propellers
US2499837A (en) *	1944-01-19	1950-03-07	Curtiss Wright Corp	Propeller blade and the art of assembling a bearing thereon
FR2552833B1 (en) *	1983-10-04	1985-10-31	Chausson Usines Sa	GROUP FORMING A CARTRIDGE WITH A DRIVE SHAFT FOR A GEAR MECHANISM OF THE REDUCING, DIFFERENTIAL AND THE LIKE TYPE
GB8800932D0 (en)	1988-01-15	1988-02-17	Dowty Rotol Ltd	Propeller blade assembly
GB2244525B (en) *	1990-04-04	1994-09-21	Dowty Aerospace Gloucester	A propeller hub assembly
GB9516302D0 (en) *	1995-08-09	1995-10-11	Dowty Aerospace Gloucester	Bearing preload
GB9616170D0 (en) *	1996-08-01	1996-09-11	Timken The Company	Bearing assembly
US6015264A (en) *	1997-08-15	2000-01-18	United Technologies Corporation	Preloaded retention assembly for aircraft propeller blade retention

2000
- 2000-11-30 FR FR0015501A patent/FR2817233B1/en not_active Expired - Fee Related
2001
- 2001-11-22 GB GB0128085A patent/GB2372297B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2372297B (en)	2004-06-23
GB0128085D0 (en)	2002-01-16
GB2372297A (en)	2002-08-21
FR2817233A1 (en)	2002-05-31

Publication	Publication Date	Title
FR2815386B1 (en)	2003-12-19	ANTI-LOOSING NUTS DEVICE
FR2746456B1 (en)	1998-04-30	DEVICE FOR RETAINING THE FOOT OF THE BLADES OF A BLOWER
IT1311388B1 (en)	2002-03-12	SPRAY RUBBER UNIT.
FR2817233B1 (en)	2003-02-14	DEVICE FOR MOUNTING A PROPELLER BLADE FOOT IN A HUB
FR2787838B1 (en)	2002-01-11	JET PUMPING DEVICE
FR2798858B1 (en)	2003-05-02	RESPIRATORY ASSISTANCE DEVICE
FR2810948B1 (en)	2007-01-05	DEVICE FORMING WIPER BLADE.
FR2792039B1 (en)	2001-06-08	DEVICE FOR ASSEMBLING A FLEXIBLE PART ON A RIGID PART
FR2843083B1 (en)	2006-12-08	WEAR WIPER DEVICE WITH WEAR
ID23298A (en)	2000-04-05	ZALIR PUMP DISPENSER
DE50008180D1 (en)	2004-11-18	A centrifugal pump unit
FR2828239B1 (en)	2009-01-02	VALVE DEVICE IN A CARBURETOR
FR2813835B1 (en)	2004-02-27	ARRANGEMENT OF A WIPER DEVICE
FR2798250B1 (en)	2004-11-12	DRIVE DEVICE COMPRISING A POSITIONING DEVICE
FR2797232B1 (en)	2006-04-28	ACTUATING DEVICE
FR2799870B1 (en)	2003-04-11	RUNNING DISPLAY DEVICE
FR2808503B1 (en)	2003-08-29	LABELING DEVICE
FR2794789B1 (en)	2001-08-03	DEVICE FOR LOCKING A COVERING ELEMENT ON A SUPPORT FRAME
FR2793405B1 (en)	2001-06-22	DEVICE FOR ALERTING OBSTACLES AT HEIGHT FOR USE BY THE BLIND
DE59912145D1 (en)	2005-07-14	A centrifugal pump unit
DE60029896D1 (en)	2006-09-21	Impeller for a side flow pump
ES1043949Y (en)	2001-03-01	DEVICE OF RELEASE OF THE BLADE OF A CUTTER.
FR2814134B1 (en)	2003-01-17	WINDSCREEN WIPER BLADE MOUNTING DEVICE
FR2810702B1 (en)	2003-06-06	ANCHORING DEVICE IN A SUPPORT
DE59912578D1 (en)	2005-10-27	A blade

Legal Events

Date	Code	Title	Description
2008-11-14	ST	Notification of lapse	Effective date: 20080930