IN2014CN03565A - - Google Patents

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Publication number
IN2014CN03565A
IN2014CN03565A IN3565CHN2014A IN2014CN03565A IN 2014CN03565 A IN2014CN03565 A IN 2014CN03565A IN 3565CHN2014 A IN3565CHN2014 A IN 3565CHN2014A IN 2014CN03565 A IN2014CN03565 A IN 2014CN03565A
Authority
IN
India
Prior art keywords
spring fingers
ring
aft
annular
mounting flange
Prior art date
Application number
Other languages
English (en)
Inventor
Kevin Michael Do
Benjamin Johannes Seppala
David Garry Kerry
Alper Uyar
Ali Isler
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
Priority claimed from US13/286,792 external-priority patent/US8727629B2/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of IN2014CN03565A publication Critical patent/IN2014CN03565A/en

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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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)
  • Rolling Contact Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Mounting Of Bearings Or Others (AREA)
IN3565CHN2014 2011-11-01 2012-10-31 IN2014CN03565A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/286,792 US8727629B2 (en) 2011-11-01 2011-11-01 Series bearing support apparatus for a gas turbine engine
US13/453,796 US8727632B2 (en) 2011-11-01 2012-04-23 Bearing support apparatus for a gas turbine engine
PCT/US2012/062797 WO2013067010A1 (en) 2011-11-01 2012-10-31 Bearing support apparatus for a gas turbine engine

Publications (1)

Publication Number Publication Date
IN2014CN03565A true IN2014CN03565A (ja) 2015-07-03

Family

ID=47215774

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3565CHN2014 IN2014CN03565A (ja) 2011-11-01 2012-10-31

Country Status (8)

Country Link
US (1) US8727632B2 (ja)
EP (1) EP2773853A1 (ja)
JP (1) JP5845358B2 (ja)
CN (1) CN104011336B (ja)
BR (1) BR112014010452A2 (ja)
CA (1) CA2853939C (ja)
IN (1) IN2014CN03565A (ja)
WO (1) WO2013067010A1 (ja)

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US10385961B2 (en) 2017-10-25 2019-08-20 General Electric Company Planetary gear system
US10677087B2 (en) 2018-05-11 2020-06-09 General Electric Company Support structure for geared turbomachine
US10801366B2 (en) 2018-05-15 2020-10-13 General Electric Company Variable stiffness bearing housing
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US10495144B1 (en) * 2018-05-25 2019-12-03 Borgwarner Inc. Single-row ball bearing with integrated squeeze-film damper
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US10794222B1 (en) 2019-08-14 2020-10-06 General Electric Company Spring flower ring support assembly for a bearing
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Also Published As

Publication number Publication date
EP2773853A1 (en) 2014-09-10
CN104011336A (zh) 2014-08-27
BR112014010452A2 (pt) 2017-04-18
CN104011336B (zh) 2015-11-25
WO2013067010A1 (en) 2013-05-10
CA2853939A1 (en) 2013-05-10
US20130108202A1 (en) 2013-05-02
JP2015502476A (ja) 2015-01-22
US8727632B2 (en) 2014-05-20
JP5845358B2 (ja) 2016-01-20
CA2853939C (en) 2017-01-10

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