GB9007673D0 - A propeller hub assembly - Google Patents
A propeller hub assemblyInfo
- Publication number
- GB9007673D0 GB9007673D0 GB909007673A GB9007673A GB9007673D0 GB 9007673 D0 GB9007673 D0 GB 9007673D0 GB 909007673 A GB909007673 A GB 909007673A GB 9007673 A GB9007673 A GB 9007673A GB 9007673 D0 GB9007673 D0 GB 9007673D0
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rolling Contact Bearings (AREA)
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 true GB9007673D0 (en) | 1990-05-30 |
GB2244525A GB2244525A (en) | 1991-12-04 |
GB2244525B 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) |
Families Citing this family (17)
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 |
DE102013214240A1 (en) | 2013-07-22 | 2015-01-22 | Schaeffler Technologies Gmbh & Co. Kg | Propeller blade bearing |
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 |
JP7392532B2 (en) * | 2020-03-17 | 2023-12-06 | 日本精工株式会社 | thrust generator |
US20220372884A1 (en) * | 2021-05-24 | 2022-11-24 | General Electric Company | Preload sleeve for a collet-mounted blade dovetail |
Family Cites Families (5)
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 |
-
1990
- 1990-04-04 GB GB9007673A patent/GB2244525B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2244525B (en) | 1994-09-21 |
GB2244525A (en) | 1991-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070404 |