JP5082932B2 - 密封装置および転がり軸受装置 - Google Patents

密封装置および転がり軸受装置 Download PDF

Info

Publication number
JP5082932B2
JP5082932B2 JP2008053487A JP2008053487A JP5082932B2 JP 5082932 B2 JP5082932 B2 JP 5082932B2 JP 2008053487 A JP2008053487 A JP 2008053487A JP 2008053487 A JP2008053487 A JP 2008053487A JP 5082932 B2 JP5082932 B2 JP 5082932B2
Authority
JP
Japan
Prior art keywords
sealing device
temperature
current
bimetal
electromagnet
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
JP2008053487A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009210022A5 (https=
JP2009210022A (ja
Inventor
克則 大塚
健 山本
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.)
JTEKT Corp
Original Assignee
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
Application filed by JTEKT Corp filed Critical JTEKT Corp
Priority to JP2008053487A priority Critical patent/JP5082932B2/ja
Priority to EP09002941A priority patent/EP2098764B1/en
Priority to US12/379,869 priority patent/US8136995B2/en
Publication of JP2009210022A publication Critical patent/JP2009210022A/ja
Publication of JP2009210022A5 publication Critical patent/JP2009210022A5/ja
Application granted granted Critical
Publication of JP5082932B2 publication Critical patent/JP5082932B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
    • 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
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3444—Pressing means by magnetic attraction
    • 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
    • F16J15/44—Free-space packings
    • F16J15/445—Free-space packings with means for adjusting the clearance
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators
    • 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
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/919—Seal including electrical feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
JP2008053487A 2008-03-04 2008-03-04 密封装置および転がり軸受装置 Expired - Fee Related JP5082932B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008053487A JP5082932B2 (ja) 2008-03-04 2008-03-04 密封装置および転がり軸受装置
EP09002941A EP2098764B1 (en) 2008-03-04 2009-03-02 Sealing device and rolling bearing apparatus
US12/379,869 US8136995B2 (en) 2008-03-04 2009-03-03 Sealing device and rolling bearing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008053487A JP5082932B2 (ja) 2008-03-04 2008-03-04 密封装置および転がり軸受装置

Publications (3)

Publication Number Publication Date
JP2009210022A JP2009210022A (ja) 2009-09-17
JP2009210022A5 JP2009210022A5 (https=) 2011-10-20
JP5082932B2 true JP5082932B2 (ja) 2012-11-28

Family

ID=40635812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008053487A Expired - Fee Related JP5082932B2 (ja) 2008-03-04 2008-03-04 密封装置および転がり軸受装置

Country Status (3)

Country Link
US (1) US8136995B2 (https=)
EP (1) EP2098764B1 (https=)
JP (1) JP5082932B2 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110204836A1 (en) * 2010-02-20 2011-08-25 Glenn Lewis Kling Shaft rotator for stored equipment with anti-friction bearings
JP5466143B2 (ja) * 2010-12-16 2014-04-09 トヨタ自動車株式会社 軸部材のすべり軸受構造
WO2012105301A1 (ja) * 2011-02-03 2012-08-09 イーグル工業株式会社 磁性流体シール
DE102011086953A1 (de) * 2011-11-23 2013-05-23 Aktiebolaget Skf Dichtungsanordnung
FR2985296B1 (fr) * 2012-01-04 2014-02-28 Jspm Dispositif d'etancheite a l'arret passif pour systeme de joints d'arbre d'un groupe motopompe primaire
US9291203B2 (en) 2013-03-12 2016-03-22 Regal Beloit America, Inc. Temperature sensing grease fitting with alarm
US9488227B2 (en) * 2014-09-17 2016-11-08 Schaeffler Technologies AG & Co. KG Variable torque bearing
DE102015222749B4 (de) * 2015-11-18 2021-01-14 Schaeffler Technologies AG & Co. KG Dichtungsanordnung sowie Lageranordnung mit Dichtungsanordnung
DE102015222748A1 (de) * 2015-11-18 2017-05-04 Schaeffler Technologies AG & Co. KG Adaptive Dichtungsanordnung sowie Lageranordnung mit adaptiver Dichtungsanordnung
KR102644370B1 (ko) * 2018-12-05 2024-03-07 현대자동차주식회사 휠 베어링 및 휠 베어링 씰링 제어 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1026007A (en) * 1964-05-11 1966-04-14 Arnfield Ltd J & E Bearing seals
US4424975A (en) * 1983-04-25 1984-01-10 The United States Of America As Represented By The United States Department Of Energy Rotary shaft seal
DE3415902C2 (de) * 1984-04-28 1986-04-17 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Stillstandsdichtung
DE4002245A1 (de) * 1990-01-26 1991-08-22 Werner Dipl Ing Arnswald Tauchmotorpumpe
US5238308A (en) * 1992-05-04 1993-08-24 Rockwell International Corporation Adjustable gap hydrostatic element
US5379169A (en) * 1992-09-08 1995-01-03 Nec Corporation Magnetic disk drive spindle motor having plates to shield the motor enclosed space from the oustside
JP2000104747A (ja) * 1998-07-29 2000-04-11 Nsk Ltd 密封転がり軸受
JP2006017238A (ja) * 2004-07-02 2006-01-19 Koyo Seiko Co Ltd 転がり軸受
JP2006064106A (ja) 2004-08-27 2006-03-09 Nsk Ltd 転がり軸受
CA2581508A1 (en) * 2004-10-22 2006-04-27 Burckhardt Compression Ag Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement
JP2006322600A (ja) * 2005-05-20 2006-11-30 Nsk Ltd 密封型転がり軸受

Also Published As

Publication number Publication date
US20090232433A1 (en) 2009-09-17
JP2009210022A (ja) 2009-09-17
EP2098764A1 (en) 2009-09-09
US8136995B2 (en) 2012-03-20
EP2098764B1 (en) 2011-05-18

Similar Documents

Publication Publication Date Title
JP5082932B2 (ja) 密封装置および転がり軸受装置
JP2009210022A5 (https=)
JP2017207124A (ja) 車輪用軸受装置
JP3307572B2 (ja) スピンドルモータ
JP2010190323A (ja) 密封装置、転がり軸受および車輪用転がり軸受
JP5842965B2 (ja) 荷重センサ付き軸受装置を具備した工作機械の主軸装置
JP7756486B2 (ja) 軸受装置
JP2007225024A (ja) ボールねじ装置
KR102819906B1 (ko) 베어링 장치
JP2016142364A (ja) 鉄道車両用軸受装置
JP2010281386A (ja) 密封装置、転がり軸受、および、車輪用転がり軸受
JP5206537B2 (ja) 密封装置および転がり軸受
JP5023774B2 (ja) 転がり軸受構造
JP4893550B2 (ja) 密封装置
JP5293420B2 (ja) 密封装置
JP5564180B2 (ja) 密封装置、転がり軸受および車輪用転がり軸受
JP2009024809A (ja) 密封装置および転がり軸受装置
JP2009024804A (ja) 密封装置
JPH03163214A (ja) 軸受装置
JP5369902B2 (ja) 密封装置および転がり軸受装置
JP2010190406A (ja) 密封装置、転がり軸受、および、車輪用転がり軸受
JP2009148076A (ja) サーボモータ
JP4058601B2 (ja) プーリ支持用単列軸受
JP2025057016A (ja) 車輪用軸受装置
RU109813U1 (ru) Подшипниковый узел агломератора

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110905

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120224

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120807

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120820

R150 Certificate of patent or registration of utility model

Ref document number: 5082932

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150914

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees