BR9510358A - Método e aparelho para avaliar de forma quantitativa a tensão das cunhas do estator de um alternador elétrico - Google Patents

Método e aparelho para avaliar de forma quantitativa a tensão das cunhas do estator de um alternador elétrico

Info

Publication number
BR9510358A
BR9510358A BR9510358A BR9510358A BR9510358A BR 9510358 A BR9510358 A BR 9510358A BR 9510358 A BR9510358 A BR 9510358A BR 9510358 A BR9510358 A BR 9510358A BR 9510358 A BR9510358 A BR 9510358A
Authority
BR
Brazil
Prior art keywords
voltage
quantitatively evaluating
electric alternator
stator wedges
wedges
Prior art date
Application number
BR9510358A
Other languages
English (en)
Inventor
Jean Lavallee
Pierre Lavigne
Pascale Rondot
Leon Veronneau
Patrick Mongenot
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Publication of BR9510358A publication Critical patent/BR9510358A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/12—Measuring arrangements characterised by the use of fluids for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture Of Motors, Generators (AREA)
BR9510358A 1994-11-08 1995-11-08 Método e aparelho para avaliar de forma quantitativa a tensão das cunhas do estator de um alternador elétrico BR9510358A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/337,397 US5524474A (en) 1994-11-08 1994-11-08 Method and apparatus for quantitatively evaluating the stator wedge tightness of an electric alternator
PCT/CA1995/000644 WO1996014555A1 (fr) 1994-11-08 1995-11-08 Methode et dispositif pour evaluer de façon quantitative le calage d'un alternateur

Publications (1)

Publication Number Publication Date
BR9510358A true BR9510358A (pt) 1997-12-23

Family

ID=23320401

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9510358A BR9510358A (pt) 1994-11-08 1995-11-08 Método e aparelho para avaliar de forma quantitativa a tensão das cunhas do estator de um alternador elétrico

Country Status (13)

Country Link
US (1) US5524474A (pt)
EP (1) EP0791167B1 (pt)
JP (1) JP3668252B2 (pt)
AU (1) AU3837395A (pt)
BR (1) BR9510358A (pt)
CA (1) CA2204786C (pt)
DE (1) DE69510687T2 (pt)
ES (1) ES2135775T3 (pt)
IL (1) IL115922A0 (pt)
NZ (1) NZ295108A (pt)
PL (1) PL320087A1 (pt)
WO (1) WO1996014555A1 (pt)
ZA (1) ZA959478B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2342092A1 (en) * 2001-03-23 2002-09-23 Vibrosystm Inc. Non intrusive and dynamic method and system for measuring a distance or the variation thereof through dielectrics
US20090245717A1 (en) * 2008-03-27 2009-10-01 General Electric Company System and method for measuring stator wedge tightness
US7852105B2 (en) * 2008-12-05 2010-12-14 General Electric Company Winding diagnostic system and method
US8275558B2 (en) * 2010-01-28 2012-09-25 General Electric Company Visual inspection-based generator retention assembly tightness detection
US8370086B2 (en) * 2010-06-04 2013-02-05 General Electric Company System and method for determining wedge tightness
US8310120B2 (en) * 2010-08-30 2012-11-13 General Electric Company System and method for monitoring health of electrical machines
US8829840B2 (en) * 2011-04-29 2014-09-09 General Electric Company Auto-compensating system and method for condition monitoring of electrical machines
US8830448B2 (en) 2011-12-22 2014-09-09 General Electric Company Remote monitoring of tightness of stator windings
US8839684B2 (en) * 2012-07-19 2014-09-23 General Electric Company Measurement device and method for generator
US9973063B2 (en) * 2015-10-09 2018-05-15 General Electric Company Combined stator wedge driver and bar jacking tool
CN112611549B (zh) * 2020-11-09 2023-03-14 广西玉柴机器股份有限公司 加工中心主轴维修精度快速检测工装

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442938A (en) * 1945-09-13 1948-06-08 Baldwin Locomotive Works Fluid pressure responsive apparatus
US4172388A (en) * 1978-03-09 1979-10-30 American Chain & Cable Company, Inc. Differential pressure sensor with dual level overrange protection
DE3322426A1 (de) * 1983-06-22 1985-01-03 Elan-Schaltelemente, 4040 Neuss Feinmesstaster
AT387459B (de) * 1983-10-25 1989-01-25 Elin Union Ag Einrichtung zur pruefung des radialen spieles der nutfedern
AT379021B (de) * 1983-10-25 1985-11-11 Elin Union Ag Einrichtung zur pruefung der verkeilfestigkeit
AT379716B (de) * 1983-12-12 1986-02-25 Elin Union Ag Verwendung einer einrichtung zur pruefung der festigkeit
AT380594B (de) * 1984-06-27 1986-06-10 Elin Union Ag Einrichtung zur messung und ueberwachung der schwingungen eines wicklungsstabes
US4889000A (en) * 1987-02-11 1989-12-26 Westinghouse Electric Corp. Electric generator inspection system and motor controller
JPH01214244A (ja) * 1988-02-22 1989-08-28 Toshiba Corp 楔計測装置
US5020234A (en) * 1989-09-01 1991-06-04 Westinghouse Electric Corp. Prober for testing generator stator wedge tightness with rotor in place
US5012684A (en) * 1989-11-29 1991-05-07 Westinghouse Electric Corp. Load deflection testing apparatus for generator slot wedges and ripple springs
US5365166A (en) * 1993-02-08 1994-11-15 Westinghouse Electric Corporation System and method for testing electrical generators

Also Published As

Publication number Publication date
ZA959478B (en) 1996-05-15
NZ295108A (en) 1999-05-28
DE69510687D1 (de) 1999-08-12
EP0791167A1 (fr) 1997-08-27
IL115922A0 (en) 1996-01-31
JPH10508739A (ja) 1998-08-25
PL320087A1 (en) 1997-09-15
MX9703322A (es) 1997-07-31
EP0791167B1 (fr) 1999-07-07
ES2135775T3 (es) 1999-11-01
WO1996014555A1 (fr) 1996-05-17
CA2204786A1 (fr) 1996-05-17
US5524474A (en) 1996-06-11
JP3668252B2 (ja) 2005-07-06
CA2204786C (fr) 2005-02-22
DE69510687T2 (de) 2000-02-24
AU3837395A (en) 1996-05-31

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HHFI Decision: rectification
HHFI Decision: rectification
FG9A Patent or certificate of addition granted
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE. PAGAR RESTAURACAO.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2290 DE 25-11-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.