JP4627068B2 - 磁気エンコーダの品質管理方法 - Google Patents

磁気エンコーダの品質管理方法 Download PDF

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Publication number
JP4627068B2
JP4627068B2 JP2007120615A JP2007120615A JP4627068B2 JP 4627068 B2 JP4627068 B2 JP 4627068B2 JP 2007120615 A JP2007120615 A JP 2007120615A JP 2007120615 A JP2007120615 A JP 2007120615A JP 4627068 B2 JP4627068 B2 JP 4627068B2
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JP
Japan
Prior art keywords
magnetic
magnetic encoder
elastic member
hardness
encoder
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 - Lifetime
Application number
JP2007120615A
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English (en)
Japanese (ja)
Other versions
JP2007263968A (ja
JP2007263968A5 (enExample
Inventor
孝幸 乗松
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.)
NTN Corp
Original Assignee
NTN 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 NTN Corp filed Critical NTN Corp
Priority to JP2007120615A priority Critical patent/JP4627068B2/ja
Publication of JP2007263968A publication Critical patent/JP2007263968A/ja
Publication of JP2007263968A5 publication Critical patent/JP2007263968A5/ja
Application granted granted Critical
Publication of JP4627068B2 publication Critical patent/JP4627068B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Sealing Of Bearings (AREA)
JP2007120615A 2007-05-01 2007-05-01 磁気エンコーダの品質管理方法 Expired - Lifetime JP4627068B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007120615A JP4627068B2 (ja) 2007-05-01 2007-05-01 磁気エンコーダの品質管理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007120615A JP4627068B2 (ja) 2007-05-01 2007-05-01 磁気エンコーダの品質管理方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2001282628A Division JP2003089302A (ja) 2001-09-18 2001-09-18 磁気エンコーダおよびそれを備えた車輪用軸受

Publications (3)

Publication Number Publication Date
JP2007263968A JP2007263968A (ja) 2007-10-11
JP2007263968A5 JP2007263968A5 (enExample) 2008-07-17
JP4627068B2 true JP4627068B2 (ja) 2011-02-09

Family

ID=38637072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007120615A Expired - Lifetime JP4627068B2 (ja) 2007-05-01 2007-05-01 磁気エンコーダの品質管理方法

Country Status (1)

Country Link
JP (1) JP4627068B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009097996A (ja) * 2007-10-17 2009-05-07 Ntn Corp 磁気エンコーダおよび転がり軸受

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6430863A (en) * 1987-07-25 1989-02-01 Sumitomo Electric Industries Rotor of rotation sensor
JPH05198425A (ja) * 1992-01-22 1993-08-06 Mazda Motor Corp 回転センサの磁石体およびその製造方法
JPH1083530A (ja) * 1996-09-06 1998-03-31 Sony Corp 磁気記録媒体及びその製造方法、並びにその使用方法
JP4306905B2 (ja) * 1999-12-28 2009-08-05 Ｎｔｎ株式会社 車輪軸受装置
JP2001133441A (ja) * 1999-11-04 2001-05-18 Nkk Corp 非破壊硬度計測方法

Also Published As

Publication number Publication date
JP2007263968A (ja) 2007-10-11

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