DE602004028199D1 - Dichtungsvorrichtung und Rotationssensor - Google Patents

Dichtungsvorrichtung und Rotationssensor

Info

Publication number
DE602004028199D1
DE602004028199D1 DE602004028199T DE602004028199T DE602004028199D1 DE 602004028199 D1 DE602004028199 D1 DE 602004028199D1 DE 602004028199 T DE602004028199 T DE 602004028199T DE 602004028199 T DE602004028199 T DE 602004028199T DE 602004028199 D1 DE602004028199 D1 DE 602004028199D1
Authority
DE
Germany
Prior art keywords
sealing device
rotation sensor
sensor
rotation
sealing
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.)
Active
Application number
DE602004028199T
Other languages
English (en)
Inventor
Takeshi Kageyama
Katsura Koyagi
Masahiro Inoue
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.)
Uchiyama Manufacturing Corp
JTEKT Corp
Original Assignee
Uchiyama Manufacturing Corp
JTEKT 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
Priority claimed from JP2003330692A external-priority patent/JP4392588B2/ja
Priority claimed from JP2003330691A external-priority patent/JP2005098761A/ja
Priority claimed from JP2003330693A external-priority patent/JP2005098334A/ja
Priority claimed from JP2003330690A external-priority patent/JP4463518B2/ja
Application filed by Uchiyama Manufacturing Corp, JTEKT Corp filed Critical Uchiyama Manufacturing Corp
Publication of DE602004028199D1 publication Critical patent/DE602004028199D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller 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
    • 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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/326—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals with means for detecting or measuring relative rotation of the two elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • 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
DE602004028199T 2003-09-22 2004-09-22 Dichtungsvorrichtung und Rotationssensor Active DE602004028199D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003330692A JP4392588B2 (ja) 2003-09-22 2003-09-22 シール装置
JP2003330691A JP2005098761A (ja) 2003-09-22 2003-09-22 回転検出器
JP2003330693A JP2005098334A (ja) 2003-09-22 2003-09-22 シール装置
JP2003330690A JP4463518B2 (ja) 2003-09-22 2003-09-22 シール装置

Publications (1)

Publication Number Publication Date
DE602004028199D1 true DE602004028199D1 (de) 2010-09-02

Family

ID=34199159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004028199T Active DE602004028199D1 (de) 2003-09-22 2004-09-22 Dichtungsvorrichtung und Rotationssensor

Country Status (5)

Country Link
US (2) US7318589B2 (de)
EP (1) EP1517148B1 (de)
KR (1) KR20050033002A (de)
CN (1) CN100432673C (de)
DE (1) DE602004028199D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005020219D1 (de) * 2004-07-09 2010-05-12 Freudenberg Carl Kg Wellendichtring
DE102005008511B4 (de) * 2005-02-24 2019-09-12 Tdk Corporation MEMS-Mikrofon
JP4336984B2 (ja) * 2005-04-01 2009-09-30 Ｎｏｋ株式会社 磁気式ロータリエンコーダのパルサーリング
ATE386943T1 (de) * 2005-07-18 2008-03-15 Skf Ab Dichtungseinrichtung für wälzlager
JP2007127142A (ja) * 2005-11-01 2007-05-24 Jtekt Corp センサ付きシール装置およびそれを用いた転がり軸受装置
JP2008175645A (ja) * 2007-01-17 2008-07-31 Ntn Corp 回転速度検出装置付き車輪用軸受装置
WO2008155897A1 (ja) * 2007-06-19 2008-12-24 Ntn Corporation 回転速度検出装置付き車輪用軸受装置
JP5167710B2 (ja) * 2007-07-17 2013-03-21 日本精工株式会社 ハブユニット軸受
JP5209280B2 (ja) * 2007-11-20 2013-06-12 株式会社ジェイテクト 密封装置
JP2012001010A (ja) * 2010-06-14 2012-01-05 Ntn Corp 車輪用軸受装置
DE102010045671A1 (de) * 2010-09-17 2012-03-22 Carl Freudenberg Kg Dichtprofil
JP5725366B2 (ja) * 2011-12-02 2015-05-27 株式会社デンソー 回転検出装置
DE102011088865A1 (de) * 2011-12-16 2013-06-20 Schaeffler Technologies AG & Co. KG Signalgeberring mit Schräge
DE102013003159B4 (de) * 2013-02-26 2015-04-30 Carl Freudenberg Kg Gleitringdichtung mit Encoderfunktion
JP6748926B2 (ja) * 2015-11-18 2020-09-02 日本精機株式会社 渦電流式計器

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619680A (en) * 1969-03-26 1971-11-09 Nippon Denso Co Device for detecting the wheel speed of an automobile
US3719841A (en) * 1971-07-02 1973-03-06 Bendix Corp Wheel speed sensors for vehicle adaptive braking systems
FR2574501B1 (fr) 1984-12-11 1989-11-10 Roulements Soc Nouvelle Roulement a capteur d'informations
JPH03279061A (ja) 1990-03-29 1991-12-10 Ntn Corp 車輪の回転速度検出装置
US5261752A (en) * 1991-09-12 1993-11-16 Nsk Ltd. Bearing having passive pulser ring
US5570013A (en) * 1993-03-15 1996-10-29 The Torrington Company Speed sensor assembly having a fluid seal carrier and piloting cup
FR2706956B1 (de) * 1993-06-25 1995-08-18 Roulements Soc Nouvelle
US5614822A (en) * 1994-01-28 1997-03-25 Nsk Ltd. Rolling bearing unit with rotational speed detection device having a tone wheel and a sensor
GB2303214B (en) * 1995-07-07 1998-01-21 Nsk Ltd Rolling bearing unit with rotary speed sensor
FR2754903B1 (fr) 1996-10-23 1998-12-04 Skf France Dispositif de codeur pour capteur de vitesse de rotation et roulement equipe d'un tel dispositif
DE19644744C2 (de) 1996-10-28 2002-05-02 Fag Automobiltechnik Ag Drehzahlmesseinrichtung für Radlager
JP4141588B2 (ja) 1999-06-02 2008-08-27 株式会社ジェイテクト 車輪速検出装置
JP4141592B2 (ja) 1999-07-08 2008-08-27 株式会社ジェイテクト 転がり軸受装置
JP3862453B2 (ja) * 1999-09-10 2006-12-27 Ｎｔｎ株式会社 車輪軸受装置
JP4018313B2 (ja) * 2000-03-01 2007-12-05 Ｎｔｎ株式会社 磁気エンコーダの製造方法
JP4578015B2 (ja) 2000-05-31 2010-11-10 株式会社ジェイテクト 密封装置ならびに軸受装置
JP4158341B2 (ja) 2001-01-10 2008-10-01 株式会社ジェイテクト 軸受装置
US6692153B2 (en) 2001-03-07 2004-02-17 Ntn Corporation Wheel support bearing assembly
JP2002327847A (ja) 2001-05-07 2002-11-15 Koyo Seiko Co Ltd シールリング、密封装置ならびに軸受装置
DE10149642A1 (de) * 2001-10-10 2003-04-24 Freudenberg Carl Kg Kreisringförmiges Sensorgehäuse
US6549001B1 (en) * 2001-11-02 2003-04-15 Skf Usa Inc. Unitized tone ring assembly
US6892587B2 (en) * 2002-03-08 2005-05-17 Ntn Corporation Rotation detecting device and wheel support bearing assembly utilizing the same

Also Published As

Publication number Publication date
US20050093245A1 (en) 2005-05-05
US7318589B2 (en) 2008-01-15
CN1603839A (zh) 2005-04-06
KR20050033002A (ko) 2005-04-08
EP1517148A2 (de) 2005-03-23
US7872554B2 (en) 2011-01-18
EP1517148A3 (de) 2005-06-08
CN100432673C (zh) 2008-11-12
US20080084031A1 (en) 2008-04-10
EP1517148B1 (de) 2010-07-21

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