JPH0252140B2 - - Google Patents

Info

Publication number
JPH0252140B2
JPH0252140B2 JP58021842A JP2184283A JPH0252140B2 JP H0252140 B2 JPH0252140 B2 JP H0252140B2 JP 58021842 A JP58021842 A JP 58021842A JP 2184283 A JP2184283 A JP 2184283A JP H0252140 B2 JPH0252140 B2 JP H0252140B2
Authority
JP
Japan
Prior art keywords
radial
lip
seal portion
space
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.)
Expired - Lifetime
Application number
JP58021842A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59164457A (ja
Inventor
Naoki Mitsue
Hideki Takahashi
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP58021842A priority Critical patent/JPS59164457A/ja
Priority to GB08403405A priority patent/GB2136891B/en
Priority to BR8400570A priority patent/BR8400570A/pt
Priority to DE3404816A priority patent/DE3404816C2/de
Priority to FR8402109A priority patent/FR2540955B1/fr
Priority to US06618555 priority patent/US4516783B1/en
Publication of JPS59164457A publication Critical patent/JPS59164457A/ja
Publication of JPH0252140B2 publication Critical patent/JPH0252140B2/ja
Granted 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
    • 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
    • F16C33/7883—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 mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • 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
    • F16J15/3264—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 the elements being separable from each other
    • 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
    • F16C19/383—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Rolling Contact Bearings (AREA)
JP58021842A 1983-02-12 1983-02-12 密封装置組立体 Granted JPS59164457A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP58021842A JPS59164457A (ja) 1983-02-12 1983-02-12 密封装置組立体
GB08403405A GB2136891B (en) 1983-02-12 1984-02-09 Sealing device assembly
BR8400570A BR8400570A (pt) 1983-02-12 1984-02-09 Conjunto vedador e conjunto de mancal utilizando o mesmo
DE3404816A DE3404816C2 (de) 1983-02-12 1984-02-10 Dichtungseinrichtung
FR8402109A FR2540955B1 (fr) 1983-02-12 1984-02-10 Dispositif d'etancheite pour une chambre formee entre des elements interne et externe coaxiaux rotatifs l'un par rapport a l'autre
US06618555 US4516783B1 (en) 1983-02-12 1984-06-08 Seal assembly with radially overlapping seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58021842A JPS59164457A (ja) 1983-02-12 1983-02-12 密封装置組立体

Publications (2)

Publication Number Publication Date
JPS59164457A JPS59164457A (ja) 1984-09-17
JPH0252140B2 true JPH0252140B2 (ko) 1990-11-09

Family

ID=12066335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58021842A Granted JPS59164457A (ja) 1983-02-12 1983-02-12 密封装置組立体

Country Status (5)

Country Link
JP (1) JPS59164457A (ko)
BR (1) BR8400570A (ko)
DE (1) DE3404816C2 (ko)
FR (1) FR2540955B1 (ko)
GB (1) GB2136891B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0842797A (ja) * 1994-07-29 1996-02-16 Ichiro Tano 配管の検査方法及びその検査方法に用いるプラグ型圧力計

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0121215Y2 (ko) * 1984-12-19 1989-06-26
US4799808A (en) * 1985-12-19 1989-01-24 The Timken Company Compact seal
US4770424A (en) * 1985-12-19 1988-09-13 The Timken Company Compact labyrinth-type seal
US4819949A (en) * 1985-12-19 1989-04-11 Timken Company Shielded seal assembly
US5024449A (en) * 1985-12-19 1991-06-18 The Timken Company Seal assembly for use with an overhang
IT1206866B (it) * 1987-01-28 1989-05-11 Riv Officine Di Villar Perosa Cuscinetto stagno per condizioni dilavoro eccezionalmente gravose
JPH0637241Y2 (ja) * 1988-03-03 1994-09-28 光洋精工株式会社 密封装置
JPH0266764U (ko) * 1988-11-01 1990-05-21
DE3838824C2 (de) * 1988-11-17 1995-06-08 Kugelfischer G Schaefer & Co Dichtung, bestehend aus mehreren Dichtringen
US5022659A (en) * 1988-12-27 1991-06-11 The Timken Company Seal assembly for antifriction bearings
US5024364A (en) * 1989-02-13 1991-06-18 Federal-Mogul Corporation Unitized oil seal and method of making a unitized oil seal
JPH0723656Y2 (ja) * 1989-08-10 1995-05-31 内山工業株式会社 組合せシール
JPH0343174U (ko) * 1989-09-01 1991-04-23
JPH0726605Y2 (ja) * 1989-10-16 1995-06-14 内山工業株式会社 密封装置
IT1252112B (it) * 1990-07-25 1995-06-05 Zahnradfabrik Friedrichshafen Disposizione di guarnizioni del tipo costruttivo a cassetta
US5908248A (en) * 1996-05-31 1999-06-01 Reliance Electric Industrial Company Shaft bearing having improved seal arrangement
US5908249A (en) * 1997-06-13 1999-06-01 Reliance Electric Industrial Company Bearing assembly having compact and efficient seal arrangement
US6325379B1 (en) 1998-11-06 2001-12-04 Reliance Electric Technologies, Llc Shaft assembly having improved seal
JP3869185B2 (ja) 2000-06-13 2007-01-17 株式会社ジェイテクト シールリング、密封装置およびそれを内蔵した転がり軸受
JP2003207053A (ja) * 2002-11-08 2003-07-25 Nsk Ltd ウォータポンプ装置
JP5017874B2 (ja) * 2006-02-08 2012-09-05 日本精工株式会社 ボールねじ装置
DE102014202427B4 (de) * 2014-02-11 2019-11-07 Schaeffler Technologies AG & Co. KG Wälzlager einer Radlagereinheit mit angeschweißten Dichtkomponenten

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650206U (ko) * 1979-09-25 1981-05-02

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB889530A (en) * 1958-04-28 1962-02-14 Timken Roller Bearing Co A bearing assembly including a sealing member
FR1545743A (fr) * 1967-09-07 1968-11-15 Roulements Soc Nouvelle Perfectionnement aux joints d'étanchéité pour roulements à billes ou à rouleaux
FR2036386A6 (ko) * 1969-03-12 1970-12-24 Roulements Soc Nouvelle
US4106781A (en) * 1977-04-28 1978-08-15 Garlock Inc. Unitized, grease-purgeable seal
JPS5825166Y2 (ja) * 1978-01-17 1983-05-30 エヌオーケー株式会社 密封装置
EP0005706B1 (en) * 1978-06-05 1982-05-12 Stefa Industri Aktiebolag Sealing device for bearings, especially roll bearings
GB2054067A (en) * 1979-07-06 1981-02-11 Crane Packing Ltd Seals
GB2071788B (en) * 1980-03-12 1984-04-18 Nippon Seiko Kk Sealing device for a rolling bearing
IT1129357B (it) * 1980-10-31 1986-06-04 Riv Officine Di Villar Perosa Complesso di tenuta comprendente due labbri uno assiale e l altro radiale ed un labirinto
FR2505951A1 (fr) * 1981-05-13 1982-11-19 Roulements Soc Nouvelle Joint d'etancheite tournant entre pieces coaxiales a armature metallique de montage

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650206U (ko) * 1979-09-25 1981-05-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0842797A (ja) * 1994-07-29 1996-02-16 Ichiro Tano 配管の検査方法及びその検査方法に用いるプラグ型圧力計

Also Published As

Publication number Publication date
BR8400570A (pt) 1984-09-18
FR2540955B1 (fr) 1989-11-10
GB2136891B (en) 1987-02-11
DE3404816C2 (de) 1994-08-18
JPS59164457A (ja) 1984-09-17
FR2540955A1 (fr) 1984-08-17
GB8403405D0 (en) 1984-03-14
GB2136891A (en) 1984-09-26
DE3404816A1 (de) 1984-08-16

Similar Documents

Publication Publication Date Title
JPH0252140B2 (ko)
US4516783A (en) Seal assembly with radially overlapping seal means
US5201529A (en) Sealing device
US4252329A (en) Semi-unitized shaft seal
US4049281A (en) Unitized dual lip seal method
GB1566911A (en) Semi-unitized shaft seal and method
CA2031250A1 (en) Cassette seal
JPS59205070A (ja) オイルシ−ルアセンブリ
JPH08210367A (ja) シール付ころがり軸受
US6056293A (en) Sealing assembly for a rotary shaft, in particular of an automotive engine water pump
GB2030236A (en) Rotary seal
US3854734A (en) Bearing seal assembly
JP2004263738A (ja) 密封装置
US6913264B2 (en) Sealing arrangement
JP2003314698A (ja) 密封装置
JPH0137255Y2 (ko)
JP2002098234A (ja) 密封装置
JPH07127650A (ja) 軸受の密封装置
JP4685248B2 (ja) オイルシール
JP2017089701A (ja) 密封装置
JP3287702B2 (ja) 密封装置
JP3885396B2 (ja) 密封装置
JP2009127668A (ja) 密封装置
JPH0138375Y2 (ko)
JP2003097716A (ja) 車軸用密封装置