GB2244525B - A propeller hub assembly - Google Patents

A propeller hub assembly

Info

Publication number
GB2244525B
GB2244525B GB9007673A GB9007673A GB2244525B GB 2244525 B GB2244525 B GB 2244525B GB 9007673 A GB9007673 A GB 9007673A GB 9007673 A GB9007673 A GB 9007673A GB 2244525 B GB2244525 B GB 2244525B
Authority
GB
United Kingdom
Prior art keywords
hub assembly
propeller hub
propeller
assembly
hub
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
Application number
GB9007673A
Other versions
GB9007673D0 (en
GB2244525A (en
Inventor
Michael Poucher
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 GB9007673A priority Critical patent/GB2244525B/en
Publication of GB9007673D0 publication Critical patent/GB9007673D0/en
Publication of GB2244525A publication Critical patent/GB2244525A/en
Application granted granted Critical
Publication of GB2244525B publication Critical patent/GB2244525B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F16C19/546—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
    • 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
    • F16C35/067—Fixing them in a housing
    • 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
    • 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
    • F16C19/36—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 a single row of rollers
    • F16C19/364—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 a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • 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
GB9007673A 1990-04-04 1990-04-04 A propeller hub assembly Expired - Fee Related GB2244525B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9007673A GB2244525B (en) 1990-04-04 1990-04-04 A propeller hub assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9007673A GB2244525B (en) 1990-04-04 1990-04-04 A propeller hub assembly

Publications (3)

Publication Number Publication Date
GB9007673D0 GB9007673D0 (en) 1990-05-30
GB2244525A GB2244525A (en) 1991-12-04
GB2244525B true GB2244525B (en) 1994-09-21

Family

ID=10673916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9007673A Expired - Fee Related GB2244525B (en) 1990-04-04 1990-04-04 A propeller hub assembly

Country Status (1)

Country Link
GB (1) GB2244525B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105408206A (en) * 2013-07-22 2016-03-16 舍弗勒技术股份两合公司 Propeller blade mounting system

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251896B (en) * 1990-12-05 1994-08-17 Dowty Aerospace Gloucester Propeller arrangement
GB2271392B (en) * 1992-10-08 1996-11-20 Dowty Aerospace Gloucester A propeller 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
DE19903550C1 (en) 1999-01-29 2000-05-25 Muehlbauer Luftfahrttechn Gmbh Blade root, for a fiber-reinforced plastic propeller or rotor blade of an aeroplane, ground effect vehicle, wind power generator or fan, has a blade sleeve with a profiled inner face bonded by adhesive to a blade body
FR2817233B1 (en) * 2000-11-30 2003-02-14 Roulements Soc Nouvelle DEVICE FOR MOUNTING A PROPELLER BLADE FOOT IN A HUB
FR2862609B1 (en) * 2003-11-21 2007-03-09 Roulements Soc Nouvelle DEVICE FOR MOUNTING A BLADE WITH VARIABLE INCIDENCE ANGLE
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
GB2475719A (en) 2009-11-27 2011-06-01 Ge Aviat Systems Ltd Preloaded propeller blade assembly
FR2970943B1 (en) 2011-01-31 2014-02-28 Eurocopter France BLADE AND METHOD FOR MANUFACTURING THE SAME
GB201307176D0 (en) 2013-04-22 2013-05-29 Rolls Royce Plc Propeller blade retention
CN104344930A (en) * 2013-08-05 2015-02-11 哈尔滨飞机工业集团有限责任公司 Rotor head angle contact ball bearing variable-pitch propeller hub for helicopter blade dynamic balance test table
US20220372884A1 (en) * 2021-05-24 2022-11-24 General Electric Company Preload sleeve for a collet-mounted blade dovetail

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485102A (en) * 1936-11-13 1938-05-13 Arthur Frederick Evans Improvements in variable-pitch airscrews for aircraft
GB637238A (en) * 1947-01-20 1950-05-17 Rotol Ltd Improvements in or relating to variable-pitch propellers
GB718127A (en) * 1951-02-01 1954-11-10 Paolo Terzi Improvements in or relating to variable pitch propellers
GB2192943A (en) * 1986-07-26 1988-01-27 Rolls Royce Plc A variable pitch blade assembly
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485102A (en) * 1936-11-13 1938-05-13 Arthur Frederick Evans Improvements in variable-pitch airscrews for aircraft
GB637238A (en) * 1947-01-20 1950-05-17 Rotol Ltd Improvements in or relating to variable-pitch propellers
GB718127A (en) * 1951-02-01 1954-11-10 Paolo Terzi Improvements in or relating to variable pitch propellers
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105408206A (en) * 2013-07-22 2016-03-16 舍弗勒技术股份两合公司 Propeller blade mounting system
CN105408206B (en) * 2013-07-22 2017-09-26 舍弗勒技术股份两合公司 Propeller blade piece mounting device

Also Published As

Publication number Publication date
GB9007673D0 (en) 1990-05-30
GB2244525A (en) 1991-12-04

Similar Documents

Publication Publication Date Title
GB2268980B (en) A fan hub
AU8845891A (en) A razor assembly
AU6987787A (en) A propeller guard
AU7088187A (en) A grill
GB2191267B (en) Hub assembly
GB2244525B (en) A propeller hub assembly
GB2248903B (en) A mount assembly
GB2267180B (en) A rotor assembly
GB2271392B (en) A propeller assembly
AU633788B2 (en) Hub cover assembly
GB2251896B (en) Propeller arrangement
GB8706965D0 (en) Hub assembly
GB2244099B (en) Turbine assembly
AU7400191A (en) A ram-wing boat
GB2242961B (en) A rotatable assembly
EP0451710A3 (en) Powertrain assembly having a t-drive configuration
GB9006936D0 (en) A propeller hub assembly
GB9008511D0 (en) A hub assembly
AU4451189A (en) A grille assembly
GB9010155D0 (en) A shelving assembly
AU8237591A (en) Propeller hub
GB9101384D0 (en) A hub
AU116183S (en) A hub
AU8348291A (en) A grommet
GB9021505D0 (en) A centrifugal impeller

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070404