JPS5855339B2 - 差動歯車装置を有するピッチ変更装置 - Google Patents

差動歯車装置を有するピッチ変更装置

Info

Publication number
JPS5855339B2
JPS5855339B2 JP50093002A JP9300275A JPS5855339B2 JP S5855339 B2 JPS5855339 B2 JP S5855339B2 JP 50093002 A JP50093002 A JP 50093002A JP 9300275 A JP9300275 A JP 9300275A JP S5855339 B2 JPS5855339 B2 JP S5855339B2
Authority
JP
Japan
Prior art keywords
gear
central axis
bub
fixed member
ring gear
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
Application number
JP50093002A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5141117A (US07534539-20090519-C00280.png
Inventor
アラン シユヴアルツ ロバート
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of JPS5141117A publication Critical patent/JPS5141117A/ja
Publication of JPS5855339B2 publication Critical patent/JPS5855339B2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Retarders (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP50093002A 1974-07-31 1975-07-30 差動歯車装置を有するピッチ変更装置 Expired JPS5855339B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US493933A US3904315A (en) 1974-07-31 1974-07-31 Pitch change signal means with differential gearing

Publications (2)

Publication Number Publication Date
JPS5141117A JPS5141117A (US07534539-20090519-C00280.png) 1976-04-06
JPS5855339B2 true JPS5855339B2 (ja) 1983-12-09

Family

ID=23962321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50093002A Expired JPS5855339B2 (ja) 1974-07-31 1975-07-30 差動歯車装置を有するピッチ変更装置

Country Status (4)

Country Link
US (1) US3904315A (US07534539-20090519-C00280.png)
JP (1) JPS5855339B2 (US07534539-20090519-C00280.png)
FR (1) FR2280811A1 (US07534539-20090519-C00280.png)
GB (1) GB1516364A (US07534539-20090519-C00280.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282719A (en) * 1991-05-13 1994-02-01 Alliedsignal Inc. Quad mode fan pitch actuation system for a gas turbine engine
US5205712A (en) * 1991-05-13 1993-04-27 Allied-Signal Inc. Variable pitch fan gas turbine engine
GB0614302D0 (en) * 2006-07-19 2006-08-30 Rolls Royce Plc An engine arrangement
FR2911930A1 (fr) * 2007-01-26 2008-08-01 Snecma Sa Turbopropulseur a helice a pas reglable
FR2942615B1 (fr) * 2009-02-27 2011-04-01 Snecma Dispositif a helices contrarotatives ayant un moyen de changement de pas des helices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1601640A1 (de) * 1966-12-05 1970-04-09 Rolls Royce Verstellbare Geblaeseschaufeln
GB1195962A (en) * 1967-08-12 1970-06-24 Rolls Royce Gear.
GB1265150A (US07534539-20090519-C00280.png) * 1968-06-22 1972-03-01
GB1294898A (US07534539-20090519-C00280.png) * 1969-12-13 1972-11-01
GB1350431A (en) * 1971-01-08 1974-04-18 Secr Defence Gearing
US3801219A (en) * 1971-05-05 1974-04-02 Jerome A Gross Controllable pitch maripropeller
GB1375988A (en) * 1971-12-11 1974-12-04 Rolls Royce Pitch varying mechanism for variable pitch fan

Also Published As

Publication number Publication date
JPS5141117A (US07534539-20090519-C00280.png) 1976-04-06
FR2280811B1 (US07534539-20090519-C00280.png) 1979-05-11
US3904315A (en) 1975-09-09
GB1516364A (en) 1978-07-05
FR2280811A1 (fr) 1976-02-27

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