AU2001292678A1 - Apparatus and methods for determining natural frequencies of brush seals - Google Patents

Apparatus and methods for determining natural frequencies of brush seals

Info

Publication number
AU2001292678A1
AU2001292678A1 AU2001292678A AU9267801A AU2001292678A1 AU 2001292678 A1 AU2001292678 A1 AU 2001292678A1 AU 2001292678 A AU2001292678 A AU 2001292678A AU 9267801 A AU9267801 A AU 9267801A AU 2001292678 A1 AU2001292678 A1 AU 2001292678A1
Authority
AU
Australia
Prior art keywords
methods
natural frequencies
brush seals
determining natural
determining
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.)
Abandoned
Application number
AU2001292678A
Inventor
Mahmut Faruk Aksit
Mehmet Demiroglu
Osman Saim Dinc
Hamid Reza Sarshar
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
Publication of AU2001292678A1 publication Critical patent/AU2001292678A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/06—Multidirectional test stands
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288—Filamentary structures, e.g. brush seals
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3296—Arrangements for monitoring the condition or operation of elastic sealings; Arrangements for control of elastic sealings, e.g. of their geometry or stiffness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/005—Sealing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Vibration Prevention Devices (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
AU2001292678A 2000-09-29 2001-09-14 Apparatus and methods for determining natural frequencies of brush seals Abandoned AU2001292678A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/672,486 US6378371B1 (en) 2000-09-29 2000-09-29 Apparatus and methods for determining natural frequencies of brush seals
US09672486 2000-09-29
PCT/US2001/028864 WO2002029292A2 (en) 2000-09-29 2001-09-14 Apparatus and methods for determining natural frequencies of brush seals

Publications (1)

Publication Number Publication Date
AU2001292678A1 true AU2001292678A1 (en) 2002-04-15

Family

ID=24698747

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292678A Abandoned AU2001292678A1 (en) 2000-09-29 2001-09-14 Apparatus and methods for determining natural frequencies of brush seals

Country Status (8)

Country Link
US (1) US6378371B1 (en)
JP (1) JP2004510969A (en)
KR (1) KR20020060762A (en)
CN (1) CN1392935A (en)
AU (1) AU2001292678A1 (en)
GB (1) GB2375377A (en)
RU (1) RU2002113923A (en)
WO (1) WO2002029292A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6854735B2 (en) * 2002-08-26 2005-02-15 General Electric Company In situ load sharing brush seals
US7149632B1 (en) * 2003-03-10 2006-12-12 General Electric Company On-line system and method for processing information relating to the wear of turbine components
DE102006021125A1 (en) * 2006-05-04 2007-11-08 Focke & Co.(Gmbh & Co. Kg) Device and method for fixing a product in a receptacle, in particular when producing cigarette packs
CN109186747B (en) * 2018-08-01 2020-12-01 歌尔光学科技有限公司 Test system and test method
CN112630531B (en) * 2020-12-26 2022-03-22 圆角科技发展(佛山)有限公司 Inherent frequency tester for impurities in fluid medium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR992803A (en) * 1949-05-30 1951-10-23 H Labbee Ets Improvements to vibrating machines for mechanical testing
DE1187082B (en) * 1961-04-10 1965-02-11 Gen Motors Corp Method and device for testing the lip pressure of lip ring seals
US3664181A (en) * 1968-07-25 1972-05-23 Thermotron Corp Inc Floor structure for a test chamber
US4603587A (en) * 1985-02-19 1986-08-05 Kimball Industries, Inc. High productivity vibration test fixture suited for testing printed circuit boards
US4912980A (en) * 1988-12-05 1990-04-03 Team Corporation Modular test fixture for vibration and shock testing
US5014000A (en) * 1989-06-23 1991-05-07 Schlagheck Jerry G Vibratory screening fixture
US5335920A (en) * 1992-08-20 1994-08-09 General Electric Company Brush seal
US5637812A (en) * 1994-11-14 1997-06-10 Screening Systems, Inc. Variable volume test chamber
WO1996034691A1 (en) * 1995-05-01 1996-11-07 Qualmark Corporation Mounting for control console for testing chamber

Also Published As

Publication number Publication date
KR20020060762A (en) 2002-07-18
GB0211902D0 (en) 2002-07-03
WO2002029292A2 (en) 2002-04-11
RU2002113923A (en) 2003-12-10
CN1392935A (en) 2003-01-22
US6378371B1 (en) 2002-04-30
GB2375377A (en) 2002-11-13
WO2002029292A3 (en) 2002-05-30
JP2004510969A (en) 2004-04-08

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