DE69412390D1 - Lager mit Lastsensor - Google Patents

Lager mit Lastsensor

Info

Publication number
DE69412390D1
DE69412390D1 DE69412390T DE69412390T DE69412390D1 DE 69412390 D1 DE69412390 D1 DE 69412390D1 DE 69412390 T DE69412390 T DE 69412390T DE 69412390 T DE69412390 T DE 69412390T DE 69412390 D1 DE69412390 D1 DE 69412390D1
Authority
DE
Germany
Prior art keywords
bearing
load sensor
load
sensor
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 - Fee Related
Application number
DE69412390T
Other languages
English (en)
Other versions
DE69412390T2 (de
Inventor
Jan-Olof Bankestroem
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.)
SKF AB
Original Assignee
SKF AB
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 SKF AB filed Critical SKF AB
Application granted granted Critical
Publication of DE69412390D1 publication Critical patent/DE69412390D1/de
Publication of DE69412390T2 publication Critical patent/DE69412390T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/34—Rollers; Needles
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/008—Identification means, e.g. markings, RFID-tags; Data transfer means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0009—Force sensors associated with a bearing
    • G01L5/0019—Force sensors associated with a bearing by using strain gages, piezoelectric, piezo-resistive or other ohmic-resistance based sensors
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • 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
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Rolling Contact Bearings (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE69412390T 1993-08-06 1994-06-09 Lager mit Lastsensor Expired - Fee Related DE69412390T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302576A SE501814C2 (sv) 1993-08-06 1993-08-06 Anordning för lastmätning i rullningslager

Publications (2)

Publication Number Publication Date
DE69412390D1 true DE69412390D1 (de) 1998-09-17
DE69412390T2 DE69412390T2 (de) 1999-10-28

Family

ID=20390741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412390T Expired - Fee Related DE69412390T2 (de) 1993-08-06 1994-06-09 Lager mit Lastsensor

Country Status (5)

Country Link
US (1) US5503030A (de)
EP (1) EP0637734B1 (de)
JP (1) JP2511841B2 (de)
DE (1) DE69412390T2 (de)
SE (1) SE501814C2 (de)

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US6444487B1 (en) 1998-07-28 2002-09-03 Rosemount Aerospace Inc. Flexible silicon strain gage
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US6464304B1 (en) 2000-05-16 2002-10-15 Honeywell International Inc. Wheel rim flange crown
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NL1017977C2 (nl) 2001-05-01 2002-11-05 Skf Ab Sensorsamenstel en sensorsysteem voor gecombineerde belastingsbepaling van een lager en toestandsbewaking van een lager.
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US6772648B2 (en) * 2002-10-18 2004-08-10 The Timken Company Method and apparatus for determining bearing parameters
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US7628540B2 (en) * 2004-02-18 2009-12-08 Ntn Corporation Bearing device for wheel
DE102004026246A1 (de) * 2004-05-28 2005-12-15 Fag Kugelfischer Ag & Co. Ohg Rollkörper
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JP4668227B2 (ja) * 2007-03-30 2011-04-13 財団法人鉄道総合技術研究所 ころ軸受転動体のひずみ検出装置
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JP5446386B2 (ja) * 2008-04-04 2014-03-19 日本精工株式会社 回転物品の状態量測定装置
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JP4692605B2 (ja) * 2008-10-27 2011-06-01 ブラザー工業株式会社 携帯型装置
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DE102010005476B4 (de) 2010-01-23 2020-01-30 Schaeffler Technologies AG & Co. KG Verfahren und Vorrichtung zur Erfassung der Last in einem Wälzlager
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DE102010020759B4 (de) * 2010-05-17 2018-05-03 Schaeffler Technologies AG & Co. KG Sensierter Wälzkörper
DE102010038393A1 (de) * 2010-07-26 2012-01-26 Aktiebolaget Skf Wälzkörper für eine Wälzlagerung
US9365223B2 (en) 2010-08-23 2016-06-14 Amsted Rail Company, Inc. System and method for monitoring railcar performance
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WO2012069066A1 (en) 2010-11-25 2012-05-31 Aktiebolaget Skf Sensing of the spin of a roller in a bearing in operational use
DE102011006907B4 (de) 2011-04-07 2018-02-22 Schaeffler Technologies AG & Co. KG Wälzkörper
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Also Published As

Publication number Publication date
US5503030A (en) 1996-04-02
DE69412390T2 (de) 1999-10-28
JPH0777218A (ja) 1995-03-20
JP2511841B2 (ja) 1996-07-03
EP0637734A1 (de) 1995-02-08
SE501814C2 (sv) 1995-05-22
EP0637734B1 (de) 1998-08-12
SE9302576D0 (sv) 1993-08-06
SE9302576L (sv) 1995-02-07

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8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEINRICH ERB PARTNER, 60314 FRANKFURT

8339 Ceased/non-payment of the annual fee