SG121807A1 - Torque tube bearing assembly - Google Patents

Torque tube bearing assembly

Info

Publication number
SG121807A1
SG121807A1 SG200305923A SG200305923A SG121807A1 SG 121807 A1 SG121807 A1 SG 121807A1 SG 200305923 A SG200305923 A SG 200305923A SG 200305923 A SG200305923 A SG 200305923A SG 121807 A1 SG121807 A1 SG 121807A1
Authority
SG
Singapore
Prior art keywords
bearing assembly
torque tube
tube bearing
torque
assembly
Prior art date
Application number
SG200305923A
Other languages
English (en)
Inventor
Julius Bathori
Sang Yen Park
Mitchell Jay Headley
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SG121807A1 publication Critical patent/SG121807A1/en

Links

Classifications

    • 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
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
    • F16C23/045—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings for radial load mainly, e.g. radial spherical plain bearings
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
SG200305923A 2002-12-11 2003-10-08 Torque tube bearing assembly SG121807A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/316,778 US6821084B2 (en) 2002-12-11 2002-12-11 Torque tube bearing assembly

Publications (1)

Publication Number Publication Date
SG121807A1 true SG121807A1 (en) 2006-05-26

Family

ID=32325922

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200305923A SG121807A1 (en) 2002-12-11 2003-10-08 Torque tube bearing assembly

Country Status (6)

Country Link
US (1) US6821084B2 (ko)
EP (1) EP1428986B1 (ko)
JP (1) JP4398694B2 (ko)
KR (1) KR100814169B1 (ko)
DE (1) DE60312293T2 (ko)
SG (1) SG121807A1 (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7360990B2 (en) * 2004-10-13 2008-04-22 General Electric Company Methods and apparatus for assembling gas turbine engines
US8015996B2 (en) * 2005-04-28 2011-09-13 United Technologies Corporation Gas turbine engine air valve assembly
US8435000B2 (en) * 2008-03-07 2013-05-07 Rolls-Royce Corporation Variable vane actuation system
US8393857B2 (en) * 2009-10-09 2013-03-12 Rolls-Royce Corporation Variable vane actuation system
FR2952979B1 (fr) 2009-11-20 2012-01-20 Snecma Turbomachine comprenant un etage d'aubes de stator a calage variable et a commande independante.
US8360716B2 (en) * 2010-03-23 2013-01-29 United Technologies Corporation Nozzle segment with reduced weight flange
US9039355B2 (en) 2012-05-31 2015-05-26 United Technologies Corporation Actuator mounted to torque box
US9151178B2 (en) * 2012-11-15 2015-10-06 United Technologies Corporation Bellcrank for a variable vane assembly
WO2014109760A1 (en) 2013-01-11 2014-07-17 United Technologies Corporation Linkage with spherical or journal bearing assembly
EP2963304B1 (en) * 2014-07-01 2017-01-11 SKF Aerospace France Spherical plain bearing with inner sleeve
RU2578783C1 (ru) * 2015-03-19 2016-03-27 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Узел соединения силового цилиндра привода направляющих аппаратов с промежуточным корпусом газотурбинного двигателя
US10294813B2 (en) 2016-03-24 2019-05-21 United Technologies Corporation Geared unison ring for variable vane actuation
US10443430B2 (en) 2016-03-24 2019-10-15 United Technologies Corporation Variable vane actuation with rotating ring and sliding links
US10443431B2 (en) 2016-03-24 2019-10-15 United Technologies Corporation Idler gear connection for multi-stage variable vane actuation
US10190599B2 (en) 2016-03-24 2019-01-29 United Technologies Corporation Drive shaft for remote variable vane actuation
US10329946B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation Sliding gear actuation for variable vanes
US10107130B2 (en) 2016-03-24 2018-10-23 United Technologies Corporation Concentric shafts for remote independent variable vane actuation
US10415596B2 (en) 2016-03-24 2019-09-17 United Technologies Corporation Electric actuation for variable vanes
US10458271B2 (en) 2016-03-24 2019-10-29 United Technologies Corporation Cable drive system for variable vane operation
US10329947B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation 35Geared unison ring for multi-stage variable vane actuation
US10288087B2 (en) 2016-03-24 2019-05-14 United Technologies Corporation Off-axis electric actuation for variable vanes
US10301962B2 (en) 2016-03-24 2019-05-28 United Technologies Corporation Harmonic drive for shaft driving multiple stages of vanes via gears
RU191357U1 (ru) * 2017-11-17 2019-08-02 Публичное акционерное общество "ОДК - Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Устройство управления направляющими аппаратами компрессора газотурбинного двигателя

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529790A (en) * 1969-02-18 1970-09-22 Gen Dynamics Corp Means for changing wing incidence for varying angles of attack
US3779665A (en) * 1972-09-22 1973-12-18 Gen Electric Combined variable angle stator and windmill control system
GB2038421A (en) * 1979-09-27 1980-07-23 Gen Electric Turbofan Engine
US4755104A (en) * 1986-04-29 1988-07-05 United Technologies Corporation Stator vane linkage
US5228828A (en) * 1991-02-15 1993-07-20 General Electric Company Gas turbine engine clearance control apparatus
US5549448A (en) * 1995-02-08 1996-08-27 United Technolgies Corporation Variable stator vane linkage system and method
EP1101902A2 (en) * 1999-11-22 2001-05-23 General Electric Company Damped torque shaft assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314595A (en) 1965-06-09 1967-04-18 Gen Electric Adjustment mechanism for axial flow compressors
US3719427A (en) 1971-03-22 1973-03-06 Caterpillar Tractor Co Variable area nozzle for turbines or compressors
GB2078865B (en) 1980-06-28 1983-06-08 Rolls Royce A variable stator vane operating mechanism for a gas turbine engine
US5190439A (en) 1991-07-15 1993-03-02 United Technologies Corporation Variable vane non-linear schedule for a gas turbine engine
US5993152A (en) 1997-10-14 1999-11-30 General Electric Company Nonlinear vane actuation
US6471471B1 (en) 2001-04-04 2002-10-29 General Electric Company Methods and apparatus for adjusting gas turbine engine variable vanes

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529790A (en) * 1969-02-18 1970-09-22 Gen Dynamics Corp Means for changing wing incidence for varying angles of attack
US3779665A (en) * 1972-09-22 1973-12-18 Gen Electric Combined variable angle stator and windmill control system
GB2038421A (en) * 1979-09-27 1980-07-23 Gen Electric Turbofan Engine
US4755104A (en) * 1986-04-29 1988-07-05 United Technologies Corporation Stator vane linkage
US5228828A (en) * 1991-02-15 1993-07-20 General Electric Company Gas turbine engine clearance control apparatus
US5549448A (en) * 1995-02-08 1996-08-27 United Technolgies Corporation Variable stator vane linkage system and method
EP1101902A2 (en) * 1999-11-22 2001-05-23 General Electric Company Damped torque shaft assembly

Also Published As

Publication number Publication date
DE60312293T2 (de) 2007-11-08
EP1428986B1 (en) 2007-03-07
KR100814169B1 (ko) 2008-03-14
US20040115040A1 (en) 2004-06-17
US6821084B2 (en) 2004-11-23
EP1428986A2 (en) 2004-06-16
JP2004190660A (ja) 2004-07-08
KR20040051489A (ko) 2004-06-18
JP4398694B2 (ja) 2010-01-13
EP1428986A3 (en) 2005-06-15
DE60312293D1 (de) 2007-04-19

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