ES8405149A1 - "aparato y metodo para detectar roces en maquinaria rotatoria" - Google Patents

"aparato y metodo para detectar roces en maquinaria rotatoria"

Info

Publication number
ES8405149A1
ES8405149A1 ES522833A ES522833A ES8405149A1 ES 8405149 A1 ES8405149 A1 ES 8405149A1 ES 522833 A ES522833 A ES 522833A ES 522833 A ES522833 A ES 522833A ES 8405149 A1 ES8405149 A1 ES 8405149A1
Authority
ES
Spain
Prior art keywords
rocks
detecting
rotary machinery
stationary
assembly
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
ES522833A
Other languages
English (en)
Other versions
ES522833A0 (es
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES522833A0 publication Critical patent/ES522833A0/es
Publication of ES8405149A1 publication Critical patent/ES8405149A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

APARATO Y METODO PARA DETECTAR ROCES EN MAQUINARIA ROTATORIA.COMPRENDE UN CONJUNTO ESTACIONARIO (30), UN CONJUNTO ROTATORIO (22), UN DISPOSITIVO ELECTRICO (70) QUE CONECTA LOS CONJUNTOS ESTACIONARIOS Y ROTATORIO, ESTABLECIENDO UNA TRAYECTORIA DE DESCARGA DE CORRIENTE ELECTRICA ENTRE ELLOS Y UN SENSOR (72) QUE DETECTA DESVIACIONES DE CORRIENTE DE DESCARGA, RESPECTO A UN VALOR PREDETERMINADO.
ES522833A 1982-06-01 1983-05-31 "aparato y metodo para detectar roces en maquinaria rotatoria" Expired ES8405149A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/383,400 US4502046A (en) 1982-06-01 1982-06-01 System for monitoring metal-to-metal contact in rotating machinery

Publications (2)

Publication Number Publication Date
ES522833A0 ES522833A0 (es) 1984-05-16
ES8405149A1 true ES8405149A1 (es) 1984-05-16

Family

ID=23512966

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522833A Expired ES8405149A1 (es) 1982-06-01 1983-05-31 "aparato y metodo para detectar roces en maquinaria rotatoria"

Country Status (6)

Country Link
US (1) US4502046A (es)
JP (1) JPS58218635A (es)
KR (1) KR910003828B1 (es)
CA (1) CA1199090A (es)
ES (1) ES8405149A1 (es)
IT (1) IT1172745B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563675A (en) * 1982-12-20 1986-01-07 Westinghouse Electric Corp. System for monitoring metal-to-metal contact in rotating machinery
US4800014A (en) * 1983-12-02 1989-01-24 Phillips Petroleum Company Catalytic cracking process
US4665393A (en) * 1984-05-21 1987-05-12 Wilder Peggy L Vibration monitoring system and apparatus
US5032826A (en) * 1987-10-29 1991-07-16 Westinghouse Electric Corp. Core monitor that uses rotor shaft voltages
US4939506A (en) * 1988-01-26 1990-07-03 Dresser-Rand Company Grounding brush monitor
US5087909A (en) * 1989-08-18 1992-02-11 Westinghouse Electric Corp. Method and apparatus for radio frequency signal detection
US7409319B2 (en) * 2003-11-24 2008-08-05 General Electric Company Method and apparatus for detecting rub in a turbomachine
US7025559B2 (en) * 2004-06-04 2006-04-11 General Electric Company Methods and systems for operating rotary machines
DE102004029748B3 (de) * 2004-06-19 2006-02-09 Pierburg Gmbh Vorrichtung zum Erkennen eines Wellenbruches
DE102005017429A1 (de) * 2005-04-15 2006-10-19 Bosch Rexroth Mechatronics Gmbh Gewindetrieb mit überwachter Sicherheitsmutter
US7658588B1 (en) 2006-01-27 2010-02-09 Florida Turbine Technologies, Inc. Optimized blade tip clearance process for a rub tolerant design
GB0902535D0 (en) * 2009-02-17 2009-04-01 Rolls Royce Plc System for verifying the integrity of an electrical union
US8115494B2 (en) * 2009-04-03 2012-02-14 General Electric Company Systems, methods, and apparatus for rub detection in a machine
JP5524411B2 (ja) * 2011-03-31 2014-06-18 三菱重工業株式会社 蒸気タービンの車室位置調整装置
US8682563B2 (en) 2011-08-30 2014-03-25 General Electric Company System and method for predicting turbine rub
US8760309B2 (en) * 2011-12-05 2014-06-24 GM Global Technology Operations LLC Fuel cell compressor air bearing wear sensor
EP2690422B1 (en) * 2012-07-25 2020-04-08 Ansaldo Energia IP UK Limited Method for monitoring machines with rotating shafts
DE102013212252A1 (de) * 2013-06-26 2014-12-31 Siemens Aktiengesellschaft Turbine und Verfahren zur Anstreiferkennung
EP3141706B1 (en) * 2015-09-09 2025-12-31 GE Vernova Technology GmbH SYSTEM FOR MEASURING THE EXPANSION OF A STAGE OF A STEAM TURBINE AND ASSOCIATED METHOD
DE102017207240A1 (de) * 2017-04-28 2018-10-31 Siemens Aktiengesellschaft Anstreifdetektionsverfahren
CN110332985B (zh) * 2019-07-24 2021-08-17 哈尔滨汽轮机厂有限责任公司 一种叶片测量频率工装及其加工方法
CN111811766B (zh) * 2020-07-13 2022-02-18 姜春林 一种双舱捕获式热流模拟试验系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA786989A (en) * 1968-06-04 L. R. S. Dickin Thomas Apparatus for detecting rubbing contact between relatively movable parts of a machine
US2879470A (en) * 1956-10-09 1959-03-24 Westinghouse Electric Corp Turbine eccentricity meter
US3183043A (en) * 1962-10-18 1965-05-11 Westinghouse Electric Corp Fail-safe bearing structure
US3146434A (en) * 1963-05-01 1964-08-25 Pennsalt Chemicals Corp Signal means for rotating machinery
US3508241A (en) * 1967-09-06 1970-04-21 Bendix Corp Bearing failure sensing device
US3649787A (en) * 1970-08-14 1972-03-14 Raytheon Co Disturbance sensitive switch
US3677072A (en) * 1970-10-30 1972-07-18 Gen Electric Damage detection method and apparatus for machine elements utilizing vibrations therefrom
NO134348C (es) * 1971-02-22 1976-09-22 Asea Ab
US3897116A (en) * 1971-10-07 1975-07-29 Crane Co Bearing wear detector
FR2246757B1 (es) * 1973-10-08 1980-05-30 Apv Co Ltd
US3904940A (en) * 1974-10-10 1975-09-09 Allis Chalmers Means for detecting ground insulation failure for rotary electric machines
US3991413A (en) * 1975-06-23 1976-11-09 Berger Philip H Constant current detector system
JPS52145278A (en) * 1976-05-29 1977-12-03 Toshiba Corp Friction detector for rotary machine
US4063786A (en) * 1976-12-09 1977-12-20 Westinghouse Electric Corporation Self-lubricating auxiliary bearing with a main bearing failure indicator
DE2713640A1 (de) * 1977-03-28 1978-10-12 Kraftwerk Union Ag Verfahren zur ueberwachung einer anlage und anordnung zur durchfuehrung des verfahrens
JPS54149696A (en) * 1978-05-16 1979-11-24 Hitachi Ltd Rubbing detection between rotary body and stationary body
US4237454A (en) * 1979-01-29 1980-12-02 General Electric Company System for monitoring bearings and other rotating equipment
US4379291A (en) * 1979-09-04 1983-04-05 Texas Eastern Scientific Research, Inc. Bearing failure indicator for rotating electric machines

Also Published As

Publication number Publication date
JPS58218635A (ja) 1983-12-19
KR840005215A (ko) 1984-11-05
IT8341572A1 (it) 1984-12-01
IT8341572A0 (it) 1983-05-31
KR910003828B1 (ko) 1991-06-12
ES522833A0 (es) 1984-05-16
IT1172745B (it) 1987-06-18
CA1199090A (en) 1986-01-07
US4502046A (en) 1985-02-26

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