CH624211A5 - - Google Patents

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Publication number
CH624211A5
CH624211A5 CH197978A CH197978A CH624211A5 CH 624211 A5 CH624211 A5 CH 624211A5 CH 197978 A CH197978 A CH 197978A CH 197978 A CH197978 A CH 197978A CH 624211 A5 CH624211 A5 CH 624211A5
Authority
CH
Switzerland
Prior art keywords
pressure
nozzle
measuring
comparison
differential
Prior art date
Application number
CH197978A
Other languages
German (de)
English (en)
Inventor
Jan Jicha
Karel Kopecek
Bretislav Langer
Original Assignee
Prvni Brnenska Strojirna
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 Prvni Brnenska Strojirna filed Critical Prvni Brnenska Strojirna
Publication of CH624211A5 publication Critical patent/CH624211A5/de

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
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/35—Devices for recording or transmitting machine parameters, e.g. memory chips or radio transmitters for diagnosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Balance (AREA)
CH197978A 1977-04-16 1978-02-23 CH624211A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS772513A CS193219B1 (en) 1977-04-16 1977-04-16 Connection for continuous measuring of the clearance,gaps and shifts

Publications (1)

Publication Number Publication Date
CH624211A5 true CH624211A5 (enExample) 1981-07-15

Family

ID=5362500

Family Applications (1)

Application Number Title Priority Date Filing Date
CH197978A CH624211A5 (enExample) 1977-04-16 1978-02-23

Country Status (7)

Country Link
US (1) US4159636A (enExample)
JP (1) JPS53136859A (enExample)
CH (1) CH624211A5 (enExample)
CS (1) CS193219B1 (enExample)
DE (1) DE2807881C2 (enExample)
FR (1) FR2387435A1 (enExample)
GB (1) GB1598205A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715213A (en) * 1986-03-13 1987-12-29 General Electric Company Flow measurement system
US5213726A (en) * 1987-10-14 1993-05-25 Matrix Technologies, Inc. Molding and gauging method
US5244372A (en) * 1987-10-14 1993-09-14 Matrix Technologies, Inc. Molding and gauging system
DE4134589C2 (de) * 1991-10-19 1995-01-05 Neuman & Esser Maschf Verfahren zur Diagnose des Verschleisses von Maschinenteilen
DE4233326C2 (de) * 1992-10-05 2001-06-28 Schenck Rotec Gmbh Überwachungsvorrichtung für eine Auswuchtmaschine
DE10155135B4 (de) * 2001-10-12 2006-04-27 Ifm Electronic Gmbh Meßeinrichtung zur Bestimmung der Position eines Objektes relativ zu einer Bezugsfläche
US6853945B2 (en) * 2003-03-27 2005-02-08 General Electric Company Method of on-line monitoring of radial clearances in steam turbines
EP1505262A1 (de) * 2003-08-08 2005-02-09 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Messung der Breite eines Radialspaltes
US7808233B2 (en) * 2006-06-19 2010-10-05 General Electric Company Methods and apparatus for monitoring rotary machines
JP5013959B2 (ja) * 2006-06-27 2012-08-29 日本空圧システム株式会社 位置確認装置
US7656135B2 (en) * 2007-01-05 2010-02-02 General Electric Company Method and apparatus for controlling rotary machines
US7847442B2 (en) * 2008-04-22 2010-12-07 Nti Ag Linear motor
NL2016877A (en) * 2015-06-18 2016-12-22 Asml Holding Nv An apparatus including a gas gauge and method of operating the same
NL2017846A (en) * 2015-12-21 2017-06-27 Asml Netherlands Bv Height Measurement Apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE385512A (enExample) * 1932-01-08
NL73436C (enExample) * 1949-02-22
BE493747A (enExample) * 1949-06-30
BE500887A (enExample) * 1950-02-04
DE1160652B (de) * 1960-06-01 1964-01-02 Maschf Augsburg Nuernberg Ag Einrichtung zum Messen der gegenseitigen axialen Verschiebung zweier Turbinenteile
US3754433A (en) * 1971-09-17 1973-08-28 Bendix Corp Fluidic proximity sensor
DE2507516C3 (de) * 1975-02-21 1979-10-25 Prvni Brnenska Strojirna N.P., Bruenn (Tschechoslowakei) Anordnung zum Messen von Spaltweiten, insbesondere Radialspielen, in Dampfturbinen u.a. Maschinen

Also Published As

Publication number Publication date
JPS6138402B2 (enExample) 1986-08-29
FR2387435B1 (enExample) 1983-04-01
DE2807881C2 (de) 1986-04-17
CS193219B1 (en) 1979-10-31
GB1598205A (en) 1981-09-16
DE2807881A1 (de) 1978-10-19
FR2387435A1 (fr) 1978-11-10
US4159636A (en) 1979-07-03
JPS53136859A (en) 1978-11-29

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased