GB1516349A - Lubrication system for a bladed rotor - Google Patents

Lubrication system for a bladed rotor

Info

Publication number
GB1516349A
GB1516349A GB40095/75A GB4009575A GB1516349A GB 1516349 A GB1516349 A GB 1516349A GB 40095/75 A GB40095/75 A GB 40095/75A GB 4009575 A GB4009575 A GB 4009575A GB 1516349 A GB1516349 A GB 1516349A
Authority
GB
United Kingdom
Prior art keywords
pocket
oil
hub
sump
pockets
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
GB40095/75A
Other languages
English (en)
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 GB1516349A publication Critical patent/GB1516349A/en
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
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Details Of Gearings (AREA)
GB40095/75A 1974-10-01 1975-10-01 Lubrication system for a bladed rotor Expired GB1516349A (en)

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 (1)

Publication Number Publication Date
GB1516349A true GB1516349A (en) 1978-07-05

Family

ID=24032784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40095/75A Expired GB1516349A (en) 1974-10-01 1975-10-01 Lubrication system for a bladed rotor

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422046A1 (de) * 1984-06-14 1985-12-19 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zum schmieren und gegebenenfalls kuehlen der umlaufenden lager von axialgeblaesen sowie geblaese zur durchfuehrung des verfahrens

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5154580A (en) * 1990-07-23 1992-10-13 General Electric Company Propeller pitch change mechanism
US5174716A (en) * 1990-07-23 1992-12-29 General Electric Company Pitch change mechanism
US5242265A (en) * 1990-07-23 1993-09-07 General Electric Company Aircraft pitch change mechanism
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
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

Family Cites Families (12)

* 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
FR1386448A (fr) * 1963-12-11 1965-01-22 Rateau Soc Dispositif de graissage autonome d'organes en rotation
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422046A1 (de) * 1984-06-14 1985-12-19 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zum schmieren und gegebenenfalls kuehlen der umlaufenden lager von axialgeblaesen sowie geblaese zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
FR2286949B1 (enExample) 1979-09-07
US3912418A (en) 1975-10-14
JPS5162259A (en) 1976-05-29
FR2286949A1 (fr) 1976-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee