FR2286949A1 - Systeme de lubrification pour un rotor - Google Patents

Systeme de lubrification pour un rotor

Info

Publication number
FR2286949A1
FR2286949A1 FR7530010A FR7530010A FR2286949A1 FR 2286949 A1 FR2286949 A1 FR 2286949A1 FR 7530010 A FR7530010 A FR 7530010A FR 7530010 A FR7530010 A FR 7530010A FR 2286949 A1 FR2286949 A1 FR 2286949A1
Authority
FR
France
Prior art keywords
rotor
lubrication system
lubrication
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
Application number
FR7530010A
Other languages
English (en)
French (fr)
Other versions
FR2286949B1 (enExample
Inventor
Merritt Benton Andrews
Philip Earle Barnes
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 FR2286949A1 publication Critical patent/FR2286949A1/fr
Application granted granted Critical
Publication of FR2286949B1 publication Critical patent/FR2286949B1/fr
Granted 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • 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
    • B64C11/30—Blade pitch-changing mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Details Of Gearings (AREA)
FR7530010A 1974-10-01 1975-10-01 Systeme de lubrification pour un rotor Granted FR2286949A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US510932A US3912418A (en) 1974-10-01 1974-10-01 Lubrication system for a rotor

Publications (2)

Publication Number Publication Date
FR2286949A1 true FR2286949A1 (fr) 1976-04-30
FR2286949B1 FR2286949B1 (enExample) 1979-09-07

Family

ID=24032784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530010A Granted FR2286949A1 (fr) 1974-10-01 1975-10-01 Systeme de lubrification pour un rotor

Country Status (4)

Country Link
US (1) US3912418A (enExample)
JP (1) JPS5162259A (enExample)
FR (1) FR2286949A1 (enExample)
GB (1) GB1516349A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422046C2 (de) * 1984-06-14 1986-07-10 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Schmieren und gegebenenfalls Kühlen der umlaufenden Lager von Axialgebläsen
US4693672A (en) * 1986-10-30 1987-09-15 United Technologies Corporation Two level oil dam
DE3714990A1 (de) * 1987-05-06 1988-12-01 Mtu Muenchen Gmbh Propfan-turbotriebwerk
US4824327A (en) * 1987-12-15 1989-04-25 United Technologies Corporation Gas turbine engine oil drain slot
US5156648A (en) * 1990-07-09 1992-10-20 General Electric Company Prop-fan pitch-change mechanism
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
US5242265A (en) * 1990-07-23 1993-09-07 General Electric Company Aircraft pitch change mechanism
US5174716A (en) * 1990-07-23 1992-12-29 General Electric Company Pitch change mechanism
US5154580A (en) * 1990-07-23 1992-10-13 General Electric Company Propeller pitch change mechanism
US5152668A (en) * 1990-07-23 1992-10-06 General Electric Company Pitch change mechanism for prop fans
SE506369C2 (sv) * 1996-04-29 1997-12-08 Kvaerner Turbin Ab Anordning vid hydraulmaskin
FR2964942B1 (fr) * 2010-09-22 2013-06-07 Snecma Enceinte de protection des pignons de commande du pas d'une helice d'open-rotor
US9677421B2 (en) 2012-10-24 2017-06-13 United Technologies Corporation Gas turbine engine rotor drain feature
FR3009710B1 (fr) * 2013-08-14 2017-04-14 Snecma Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice
US10400883B2 (en) 2017-01-04 2019-09-03 United Technologies Corporation Gear with fluid control dam and apertures
EP3539865A1 (en) * 2018-03-12 2019-09-18 Ge Avio S.r.l. Fan blade support assembly
FR3087232B1 (fr) * 2018-10-12 2021-06-25 Safran Aircraft Engines Turbomachine comprenant un rotor portant des pales a calage variable

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386448A (fr) * 1963-12-11 1965-01-22 Rateau Soc Dispositif de graissage autonome d'organes en rotation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891627A (en) * 1955-02-03 1959-06-23 Gen Motors Corp Variable pitch propeller and oil reservoir therefor
US2988154A (en) * 1956-08-10 1961-06-13 Voith Gmbh J M Blade wheel propeller
GB1002714A (en) * 1964-03-19 1965-08-25 Rolls Royce Bearing lubricating means
GB1074736A (en) * 1964-09-09 1967-07-05 Dowty Rotol Ltd Wind motors
US3301330A (en) * 1964-10-16 1967-01-31 Gen Motors Corp Propeller oil level control
GB1294898A (enExample) * 1969-12-13 1972-11-01
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
US3876333A (en) * 1973-02-17 1975-04-08 Dowtry Rotol Limited Gas turbine engines and bladed rotors therefor
US3873235A (en) * 1973-10-01 1975-03-25 Gen Electric Variable pitch turbofan engine
US3866415A (en) * 1974-02-25 1975-02-18 Gen Electric Fan blade actuator using pressurized air

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386448A (fr) * 1963-12-11 1965-01-22 Rateau Soc Dispositif de graissage autonome d'organes en rotation

Also Published As

Publication number Publication date
GB1516349A (en) 1978-07-05
US3912418A (en) 1975-10-14
FR2286949B1 (enExample) 1979-09-07
JPS5162259A (en) 1976-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse