IT1022672B - Macchina rotante con dispositivo rilevatore di usura dei cuscinetti e dispositivo stesso - Google Patents

Macchina rotante con dispositivo rilevatore di usura dei cuscinetti e dispositivo stesso

Info

Publication number
IT1022672B
IT1022672B IT28160/74A IT2816074A IT1022672B IT 1022672 B IT1022672 B IT 1022672B IT 28160/74 A IT28160/74 A IT 28160/74A IT 2816074 A IT2816074 A IT 2816074A IT 1022672 B IT1022672 B IT 1022672B
Authority
IT
Italy
Prior art keywords
rotating machine
bearing wear
wear detector
device itself
detector device
Prior art date
Application number
IT28160/74A
Other languages
English (en)
Original Assignee
Apv Co Ltd
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 Apv Co Ltd filed Critical Apv Co Ltd
Application granted granted Critical
Publication of IT1022672B publication Critical patent/IT1022672B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0272—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being wear or a position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • F16C17/246—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety related to wear, e.g. sensors for measuring wear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • 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
    • G01M13/04—Bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1207—Wear of the bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S116/00—Signals and indicators
    • Y10S116/21—Shaft position indicators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
IT28160/74A 1973-10-08 1974-10-07 Macchina rotante con dispositivo rilevatore di usura dei cuscinetti e dispositivo stesso IT1022672B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4682673 1973-10-08

Publications (1)

Publication Number Publication Date
IT1022672B true IT1022672B (it) 1978-04-20

Family

ID=10442731

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28160/74A IT1022672B (it) 1973-10-08 1974-10-07 Macchina rotante con dispositivo rilevatore di usura dei cuscinetti e dispositivo stesso

Country Status (6)

Country Link
US (1) US3981621A (it)
CH (1) CH576135A5 (it)
DE (1) DE2447515A1 (it)
FR (1) FR2246757B1 (it)
IT (1) IT1022672B (it)
NL (1) NL7413168A (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107603A (en) * 1976-11-26 1978-08-15 Texaco Inc. Electromagnetic means and method for detecting propeller shaft bearing wear
US4175331A (en) * 1976-11-26 1979-11-27 Texaco Inc. Shaft bearing wear measuring apparatus
US4348665A (en) * 1980-03-06 1982-09-07 Republic Steel Corporation Method and apparatus for monitoring bearing wear
US4502046A (en) * 1982-06-01 1985-02-26 Westinghouse Electric Corp. System for monitoring metal-to-metal contact in rotating machinery
US4518917A (en) * 1982-08-31 1985-05-21 Westinghouse Electric Corp. Plural sensor apparatus for monitoring turbine blading with undesired component elimination
US4563675A (en) * 1982-12-20 1986-01-07 Westinghouse Electric Corp. System for monitoring metal-to-metal contact in rotating machinery
US4924180A (en) * 1987-12-18 1990-05-08 Liquiflo Equipment Company Apparatus for detecting bearing shaft wear utilizing rotatable magnet means
GB9020474D0 (en) * 1990-09-19 1990-10-31 Hmd Seal Less Pumps Ltd Apparatus for measuring the change of position of a rotor
DE4113332C1 (it) * 1991-04-24 1992-10-08 Maschinenfabrik Reinhausen Gmbh, 8400 Regensburg, De
DE9204558U1 (de) * 1992-04-02 1992-05-27 Qvf Glastechnik Gmbh, 6200 Wiesbaden Magnetkupplungspumpe
US5336996A (en) * 1992-08-21 1994-08-09 The Duriron Company, Inc. Hall effect monitoring of wear of bearing supporting a rotor within a stationary housing
CA2127135A1 (en) * 1994-06-30 1995-12-31 Bryan P. Mclaughlin Apparatus and method of determining the best position for inner and outer members in a rotary machine
DE19635411A1 (de) * 1996-08-31 1998-03-05 Mannesmann Vdo Ag Anordnung für eine elektrohydraulische Druckversorgung für eine Hilfskrafteinrichtung in einem Kraftfahrzeug
US5955880A (en) * 1996-12-05 1999-09-21 Beam; Palmer H. Sealless pump rotor position and bearing monitor
DE19705348A1 (de) * 1997-02-12 1998-08-20 Kriwan Ind Elektronik Gmbh Meßvorrichtung
US6114966A (en) * 1997-09-03 2000-09-05 Nikkiso Co., Ltd. Motor having a bearing wear monitoring device
US7551288B1 (en) * 1997-10-28 2009-06-23 Rockwell Automation Technologies, Inc. System for monitoring bearing wear
US6080982A (en) * 1998-05-13 2000-06-27 The United States Of America As Represented By The Secretary Of The Navy Embedded wear sensor
US5925951A (en) * 1998-06-19 1999-07-20 Sundstrand Fluid Handling Corporation Electromagnetic shield for an electric motor
US7270890B2 (en) * 2002-09-23 2007-09-18 Siemens Power Generation, Inc. Wear monitoring system with embedded conductors
US6813328B2 (en) * 2002-12-13 2004-11-02 Curtiss-Wright Electro-Mechanical Corporation Nuclear reactor submerged high temperature spool pump
US6945098B2 (en) * 2003-06-25 2005-09-20 Krebs Engineers Corporation Hydrocyclone wear-detection sensor
DE202004007476U1 (de) * 2004-03-26 2004-09-02 Stabila-Meßgeräte Gustav Ullrich GmbH Vorrichtung zum Abbilden einer linienförmigen optischen Markierung
US7631498B2 (en) 2005-10-11 2009-12-15 Honeywell International Inc. Bearing health monitor
TW201317459A (zh) * 2011-10-26 2013-05-01 Assoma Inc 永磁罐裝泵結構改良
EP2784450B1 (en) * 2011-11-24 2017-07-05 Toyota Jidosha Kabushiki Kaisha Rotational-angle detection device and electric power-steering device provided with rotational-angle detection device
JP6029888B2 (ja) * 2012-08-10 2016-11-24 株式会社東芝 モータ診断装置、方法及びプログラム
CN103196671B (zh) * 2013-03-01 2015-12-09 北京中科科仪股份有限公司 一种磁悬浮分子泵径向保护轴承检测装置及方法
CN105738114B (zh) * 2016-05-12 2018-03-27 核工业理化工程研究院 球形液体动压轴承浮起测量方法
CN108105106B (zh) * 2017-11-27 2019-06-21 洛阳双瑞特种装备有限公司 一种磁力泵内转子轴承磨损的判定方法
CN111216056B (zh) * 2020-04-10 2020-11-10 徐州丰禾回转支承制造股份有限公司 一种用于大型轴承质量检测的轴承座夹具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA516658A (en) * 1955-09-20 Heinoo Lauri Bearing condition detector
CA622055A (en) * 1961-06-13 Lauri Heinoo Bearing safety device
US2941120A (en) * 1956-05-14 1960-06-14 Napier & Son Ltd Speed control of rotary bladed machines
US2985010A (en) * 1957-06-12 1961-05-23 Westinghouse Electric Corp Shaft vibration responsive apparatus
US2960938A (en) * 1958-03-07 1960-11-22 Worthington Corp Sealed centrifugal pump
US3486479A (en) * 1966-10-14 1969-12-30 Inventio Ag Magnetic indicator of angular movement of a rotary body
US3565495A (en) * 1969-08-05 1971-02-23 Cambridge Thermionic Corp Magnetic suspension apparatus

Also Published As

Publication number Publication date
FR2246757B1 (it) 1980-05-30
NL7413168A (nl) 1975-04-10
US3981621A (en) 1976-09-21
FR2246757A1 (it) 1975-05-02
DE2447515A1 (de) 1975-04-24
CH576135A5 (it) 1976-05-31

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