GB2251896B - Propeller arrangement - Google Patents

Propeller arrangement

Info

Publication number
GB2251896B
GB2251896B GB9026473A GB9026473A GB2251896B GB 2251896 B GB2251896 B GB 2251896B GB 9026473 A GB9026473 A GB 9026473A GB 9026473 A GB9026473 A GB 9026473A GB 2251896 B GB2251896 B GB 2251896B
Authority
GB
United Kingdom
Prior art keywords
propeller arrangement
propeller
arrangement
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 - Lifetime
Application number
GB9026473A
Other versions
GB2251896A (en
GB9026473D0 (en
Inventor
Terence John Dix
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.)
Smiths Aerospace Gloucester Ltd
Original Assignee
Smiths Aerospace Gloucester Ltd
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 Smiths Aerospace Gloucester Ltd filed Critical Smiths Aerospace Gloucester Ltd
Priority to GB9026473A priority Critical patent/GB2251896B/en
Publication of GB9026473D0 publication Critical patent/GB9026473D0/en
Publication of GB2251896A publication Critical patent/GB2251896A/en
Application granted granted Critical
Publication of GB2251896B publication Critical patent/GB2251896B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
    • F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings 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
    • F16C2229/00—Setting preload
    • 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
GB9026473A 1990-12-05 1990-12-05 Propeller arrangement Expired - Lifetime GB2251896B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9026473A GB2251896B (en) 1990-12-05 1990-12-05 Propeller arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9026473A GB2251896B (en) 1990-12-05 1990-12-05 Propeller arrangement

Publications (3)

Publication Number Publication Date
GB9026473D0 GB9026473D0 (en) 1991-01-23
GB2251896A GB2251896A (en) 1992-07-22
GB2251896B true GB2251896B (en) 1994-08-17

Family

ID=10686537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9026473A Expired - Lifetime GB2251896B (en) 1990-12-05 1990-12-05 Propeller arrangement

Country Status (1)

Country Link
GB (1) GB2251896B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104512547A (en) * 2013-09-26 2015-04-15 通用电气航空系统有限公司 Propeller assembly and propeller blade retention assembly for aircrafts

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2873348B1 (en) * 2004-07-26 2006-10-20 Ratier Figeac Soc DEVICE FOR MOUNTING BLADES ON PROPELLER HUB, WITH BEARING PRELOAD
FR2877917B1 (en) * 2004-11-16 2007-01-19 Ratier Figeac Soc DEVICE FOR MOUNTING BLADES ON AERONAUTICAL PROPELLER HUB, WITH CROSS ROLLERS
US7845910B2 (en) * 2007-06-05 2010-12-07 Hamilton Sundstrand Corporation Propeller blade retention system with tapered roller bearing cartridge assemblies
CN101934683A (en) * 2010-08-25 2011-01-05 安徽华菱车桥有限公司 Pretightening force regulating device of front axle hub bearing of automobile
FR3042238B1 (en) 2015-10-09 2017-11-24 Ntn-Snr Roulements LEFT LEG BEARING, OSCILLATING SYSTEM AND ROTATING SYSTEM
FR3097835A1 (en) 2019-06-27 2021-01-01 Airbus Helicopters Advance propeller with interchangeable blades and method of mounting interchangeable blades on a propeller
US11286987B2 (en) * 2019-07-03 2022-03-29 Ntn-Snr Roulements Bearing cage, associated assembly and associated mounting and dismantling methods

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192943A (en) * 1986-07-26 1988-01-27 Rolls Royce Plc A variable pitch blade assembly
EP0322344A2 (en) * 1987-12-21 1989-06-28 United Technologies Corporation Aircraft propeller blade retention
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
GB2244525A (en) * 1990-04-04 1991-12-04 Dowty Aerospace Gloucester Propeller blade hub assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
GB2192943A (en) * 1986-07-26 1988-01-27 Rolls Royce Plc A variable pitch blade assembly
EP0322344A2 (en) * 1987-12-21 1989-06-28 United Technologies Corporation Aircraft propeller blade retention
US4850801A (en) * 1987-12-21 1989-07-25 United Technologies Corporation Aircraft propeller blade retention
GB2244525A (en) * 1990-04-04 1991-12-04 Dowty Aerospace Gloucester Propeller blade hub assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104512547A (en) * 2013-09-26 2015-04-15 通用电气航空系统有限公司 Propeller assembly and propeller blade retention assembly for aircrafts
CN104512547B (en) * 2013-09-26 2017-04-12 通用电气航空系统有限公司 Propeller assembly for aircrafts

Also Published As

Publication number Publication date
GB2251896A (en) 1992-07-22
GB9026473D0 (en) 1991-01-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20101204