CA1184790A - Modular inlet gearbox for a gas turbine engine - Google Patents

Modular inlet gearbox for a gas turbine engine

Info

Publication number
CA1184790A
CA1184790A CA000388661A CA388661A CA1184790A CA 1184790 A CA1184790 A CA 1184790A CA 000388661 A CA000388661 A CA 000388661A CA 388661 A CA388661 A CA 388661A CA 1184790 A CA1184790 A CA 1184790A
Authority
CA
Canada
Prior art keywords
gearbox
inlet
horizontal gear
gear means
coupling nut
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
CA000388661A
Other languages
English (en)
French (fr)
Inventor
William V. Mccarty
Donald J. Thiemann
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1184790A publication Critical patent/CA1184790A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7018—Interfitted members including separably interposed key
    • Y10T403/7021—Axially extending
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/1966—Intersecting axes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CA000388661A 1980-11-20 1981-10-23 Modular inlet gearbox for a gas turbine engine Expired CA1184790A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US208,893 1980-11-20
US06/208,893 US4456425A (en) 1980-11-20 1980-11-20 Modular inlet gearbox for a gas turbine engine

Publications (1)

Publication Number Publication Date
CA1184790A true CA1184790A (en) 1985-04-02

Family

ID=22776472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000388661A Expired CA1184790A (en) 1980-11-20 1981-10-23 Modular inlet gearbox for a gas turbine engine

Country Status (7)

Country Link
US (1) US4456425A (cg-RX-API-DMAC7.html)
JP (1) JPS57113924A (cg-RX-API-DMAC7.html)
CA (1) CA1184790A (cg-RX-API-DMAC7.html)
DE (1) DE3144892A1 (cg-RX-API-DMAC7.html)
FR (1) FR2494342B1 (cg-RX-API-DMAC7.html)
GB (1) GB2088015B (cg-RX-API-DMAC7.html)
IT (1) IT1167520B (cg-RX-API-DMAC7.html)

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IT1179663B (it) * 1984-05-14 1987-09-16 Agusta Aeronaut Costr Trasmissione principale per elicotteri
US4693672A (en) * 1986-10-30 1987-09-15 United Technologies Corporation Two level oil dam
US4744214A (en) * 1987-06-29 1988-05-17 United Technologies Corporation Engine modularity
US4934140A (en) * 1988-05-13 1990-06-19 United Technologies Corporation Modular gas turbine engine
US5094542A (en) * 1990-11-19 1992-03-10 General Signal Corporation Modular mixer system
US6627233B1 (en) * 1997-09-18 2003-09-30 Wm. Wrigley Jr. Company Chewing gum containing physiological cooling agents
US6691519B2 (en) 2000-02-18 2004-02-17 Siemens Westinghouse Power Corporation Adaptable modular gas turbine power plant
US6439772B1 (en) * 2000-12-01 2002-08-27 General Electric Company Method and apparatus for supporting rotor assembly bearings
FR2824362B1 (fr) * 2001-05-03 2003-09-05 Snecma Moteurs Agencement de montage de deux lignes d'arbre coaxiales
US6606863B2 (en) * 2001-09-20 2003-08-19 General Electric Company Simplification of engine core removal for maintenance of gas turbine engine
FR2857708B1 (fr) * 2003-07-15 2005-09-23 Snecma Moteurs Dispositif perfectionne de fixation d'un arbre de moteur sur un support de palier
FR2867229B1 (fr) * 2004-03-05 2006-07-28 Snecma Moteurs Palier a roulement de turbomachine a encombrement reduit
US7246482B2 (en) * 2004-07-16 2007-07-24 Honeywell International, Inc. Gas turbine engine bleed air power assist system and method
US20070220895A1 (en) * 2005-09-19 2007-09-27 General Electric Company Methods and apparatus for housing gas turbine engines
RU2302541C2 (ru) * 2005-09-26 2007-07-10 Открытое акционерное общество "Авиадвигатель" Устройство передачи крутящего момента от вала компрессора к коробке приводных агрегатов газотурбинного двигателя
FR2896825B1 (fr) * 2006-01-27 2011-11-18 Snecma Systeme de fixation d'arbre moteur avec ecrou tendeur
FR2896826B1 (fr) * 2006-01-30 2008-04-25 Snecma Sa Systeme de liaison d'arbre moteur avec ecrou escamotable
FR2920191B1 (fr) * 2007-08-23 2013-11-22 Snecma Moteur a turbine a gaz avec moyen d'entrainement pour le boitier d'accessoires et procede de montage dudit moteur
DE102007044229A1 (de) * 2007-09-17 2009-03-19 Airbus Deutschland Gmbh Luftfahrzeug, Triebwerksanordnung und Triebwerksträger
US7955046B2 (en) 2007-09-25 2011-06-07 United Technologies Corporation Gas turbine engine front architecture modularity
JP4912332B2 (ja) * 2008-01-31 2012-04-11 株式会社ミツバ 減速機構付モータ
US8650885B2 (en) * 2009-12-22 2014-02-18 United Technologies Corporation Retaining member for use with gas turbine engine shaft and method of assembly
FR2963062B1 (fr) * 2010-07-20 2012-08-31 Snecma Assemblage entre un tourillon d'arbre de compresseur et un pignon conique pour l'entrainement d'un boitier d'accessoires d'une turbomachine
US8979502B2 (en) * 2011-12-15 2015-03-17 Pratt & Whitney Canada Corp. Turbine rotor retaining system
WO2014133836A1 (en) 2013-02-28 2014-09-04 United Technologies Corporation Self cleaning debris filter for fan drive gear system
BR112016024852B1 (pt) * 2014-04-29 2022-10-11 Safran Aircraft Engines Conjunto modular para uma turbomáquina
FR3020409B1 (fr) * 2014-04-29 2020-10-23 Snecma Assemblage pour turbomachine d'aeronef, comprenant un boitier de prelevement de puissance mecanique a acces simplifie
US10823064B2 (en) 2016-10-06 2020-11-03 General Electric Company Gas turbine engine
EP3354883B1 (en) * 2017-01-30 2022-04-20 GE AVIO S.r.l. Locknut sun gear for gas turbine engine
GB202112031D0 (en) * 2021-08-23 2021-10-06 Rolls Royce Plc Immobilisation tool
FR3146167B1 (fr) * 2023-02-27 2025-02-28 Safran Aircraft Engines Ensemble pour turbomachine
US12416246B2 (en) * 2023-06-23 2025-09-16 Pratt & Whitney Canada Corp. Bearing inner race with sleeve and integrated puller

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Publication number Priority date Publication date Assignee Title
US2089168A (en) * 1934-10-12 1937-08-03 Perry W Brown Spline connection
US2397905A (en) * 1944-08-07 1946-04-09 Int Harvester Co Thrust collar construction
GB662243A (en) * 1949-04-29 1951-12-05 Armstrong Siddeley Motors Ltd A method of and means for detachably supporting an auxiliary unit from a fluid-pressure engine
GB679968A (en) * 1949-10-11 1952-09-24 Vickers Electrical Co Ltd Improvements in and relating to couplings for shafts and the like
US2738125A (en) * 1951-06-19 1956-03-13 United Aircraft Corp Locking means between compressor and turbine
GB802263A (en) * 1954-11-22 1958-10-01 Rolls Royce Improvements in or relating to locking means for parts interengaged by screw threads
US2967069A (en) * 1956-10-02 1961-01-03 United Aircraft Corp Quick disconnect joint
FR1181043A (fr) * 1957-08-09 1959-06-11 Snecma Pompe centrifuge contrarotative perfectionnée
US3226987A (en) * 1963-10-29 1966-01-04 Gen Electric Gear assembly
GB989333A (en) * 1964-02-20 1965-04-14 Rolls Royce Mechanical drive transmission
GB1057339A (en) * 1965-07-19 1967-02-01 Rolls Royce Rotatable shafting
GB1190165A (en) * 1968-05-23 1970-04-29 Vauxhall Motors Ltd Sliding-Spline Couplings
US3622185A (en) * 1969-06-02 1971-11-23 Rosan Inc Locking assembly for high-speed shafts
US3602535A (en) * 1970-05-14 1971-08-31 Gen Motors Corp Shaft coupling
US3688560A (en) * 1971-01-29 1972-09-05 Gen Electric Gas turbine engine with improved auxiliary power take-off
FR2152362B1 (cg-RX-API-DMAC7.html) * 1971-09-07 1974-05-10 Snecma
US3902822A (en) * 1973-02-21 1975-09-02 United Aircraft Corp Modular gearbox for a variable pitch fan propulsor
US3970398A (en) * 1975-08-04 1976-07-20 United Technologies Corporation Shaft coupling
US4344305A (en) * 1979-03-22 1982-08-17 British Aerospace Torque shaft coupling

Also Published As

Publication number Publication date
FR2494342A1 (fr) 1982-05-21
DE3144892A1 (de) 1982-06-16
US4456425A (en) 1984-06-26
GB2088015B (en) 1985-01-09
JPS57113924A (en) 1982-07-15
JPH0116329B2 (cg-RX-API-DMAC7.html) 1989-03-23
GB2088015A (en) 1982-06-03
IT8124901A0 (it) 1981-11-05
IT1167520B (it) 1987-05-13
FR2494342B1 (fr) 1985-12-20

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Legal Events

Date Code Title Description
MKEX Expiry