PL3567283T3 - Epicykliczny zespół przekładniowy z kompaktowym jarzmem przekładni o kontrolowanym skręcie - Google Patents

Epicykliczny zespół przekładniowy z kompaktowym jarzmem przekładni o kontrolowanym skręcie

Info

Publication number
PL3567283T3
PL3567283T3 PL19153919T PL19153919T PL3567283T3 PL 3567283 T3 PL3567283 T3 PL 3567283T3 PL 19153919 T PL19153919 T PL 19153919T PL 19153919 T PL19153919 T PL 19153919T PL 3567283 T3 PL3567283 T3 PL 3567283T3
Authority
PL
Poland
Prior art keywords
gear shaft
epicyclic gearbox
controlled turn
compact gear
compact
Prior art date
Application number
PL19153919T
Other languages
English (en)
Inventor
Michel Desjardins
Louis Brillon
Original Assignee
Pratt & Whitney Canada 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 Pratt & Whitney Canada Corp. filed Critical Pratt & Whitney Canada Corp.
Publication of PL3567283T3 publication Critical patent/PL3567283T3/pl

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
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers
    • 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • 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
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H2001/2881—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two axially spaced central gears, i.e. ring or sun gear, engaged by at least one common orbital gear wherein one of the central gears is forming the output
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0469—Bearings or seals
    • F16H57/0471—Bearing
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Retarders (AREA)
  • General Details Of Gearings (AREA)
PL19153919T 2018-01-26 2019-01-28 Epicykliczny zespół przekładniowy z kompaktowym jarzmem przekładni o kontrolowanym skręcie PL3567283T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/881,185 US10927944B2 (en) 2018-01-26 2018-01-26 Compact, twist controlled planet carrier and epicyclic gear train having same
EP19153919.6A EP3567283B1 (en) 2018-01-26 2019-01-28 Epicyclic gear train having a compact, twist controlled planet carrier

Publications (1)

Publication Number Publication Date
PL3567283T3 true PL3567283T3 (pl) 2021-12-06

Family

ID=65236966

Family Applications (2)

Application Number Title Priority Date Filing Date
PL21166934.6T PL3875806T3 (pl) 2018-01-26 2019-01-28 Kompaktowe jarzmo przekładni z kontrolowanym obrotem
PL19153919T PL3567283T3 (pl) 2018-01-26 2019-01-28 Epicykliczny zespół przekładniowy z kompaktowym jarzmem przekładni o kontrolowanym skręcie

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL21166934.6T PL3875806T3 (pl) 2018-01-26 2019-01-28 Kompaktowe jarzmo przekładni z kontrolowanym obrotem

Country Status (4)

Country Link
US (1) US10927944B2 (pl)
EP (2) EP3567283B1 (pl)
CA (1) CA3031420C (pl)
PL (2) PL3875806T3 (pl)

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US12060837B2 (en) 2017-02-10 2024-08-13 Pratt & Whitney Canada Corp. Reduction gearbox for gas turbine engine
US10927944B2 (en) * 2018-01-26 2021-02-23 Pratt & Whitney Canada Corp. Compact, twist controlled planet carrier and epicyclic gear train having same
US10760677B2 (en) 2018-01-31 2020-09-01 Pratt & Whitney Canada Corp. Epicyclic gear train with balanced carrier stiffness
US11174916B2 (en) 2019-03-21 2021-11-16 Pratt & Whitney Canada Corp. Aircraft engine reduction gearbox
FR3113934B1 (fr) * 2020-09-04 2022-10-28 Safran Trans Systems Reducteur mecanique de turbomachine d’aeronef
CN112797146A (zh) * 2021-01-29 2021-05-14 安徽应流航空科技有限公司 一种发动机滑油分配结构
US11268453B1 (en) 2021-03-17 2022-03-08 Pratt & Whitney Canada Corp. Lubrication system for aircraft engine reduction gearbox
DE102021109637A1 (de) 2021-04-16 2022-10-20 Rolls-Royce Deutschland Ltd & Co Kg Planetengetriebe für ein Gasturbinentriebwerk
US11814975B2 (en) 2021-08-20 2023-11-14 Pratt & Whitney Canada Corp. Feed circuit with slot(s) at interface between journal bearing and rotor
US11680525B2 (en) 2021-08-20 2023-06-20 Pratt & Whitney Canada Corp. Lubricant filter for a turbine engine
US11821364B2 (en) 2021-08-20 2023-11-21 Pratt & Whitney Canada Corp. Shaped cavity at interface between journal bearing and rotor

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Also Published As

Publication number Publication date
CA3031420A1 (en) 2019-07-26
US20190234509A1 (en) 2019-08-01
EP3875806A1 (en) 2021-09-08
US10927944B2 (en) 2021-02-23
PL3875806T3 (pl) 2023-03-20
CA3031420C (en) 2025-09-23
EP3567283A1 (en) 2019-11-13
EP3875806B1 (en) 2022-11-30
EP3567283B1 (en) 2021-04-07

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