CN103362957B - 带密封的滚动轴承 - Google Patents

带密封的滚动轴承 Download PDF

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Publication number
CN103362957B
CN103362957B CN201310107930.2A CN201310107930A CN103362957B CN 103362957 B CN103362957 B CN 103362957B CN 201310107930 A CN201310107930 A CN 201310107930A CN 103362957 B CN103362957 B CN 103362957B
Authority
CN
China
Prior art keywords
sealing
lip
ring
inner ring
rolling bearing
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
CN201310107930.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN103362957A (zh
Inventor
大庭智章
宇佐见拓也
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.)
Astemo Ltd
Original Assignee
Keihin Dock Co 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 Keihin Dock Co Ltd filed Critical Keihin Dock Co Ltd
Publication of CN103362957A publication Critical patent/CN103362957A/zh
Application granted granted Critical
Publication of CN103362957B publication Critical patent/CN103362957B/zh
Expired - Fee Related 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
    • F16C33/767—Sealings of ball or roller bearings integral with the race
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1035—Details of the valve housing
    • F02D9/106—Sealing of the valve shaft in the housing, e.g. details of the 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
    • 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
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
    • 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
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
    • F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
    • F16C33/7856—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race with a single sealing lip
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/22—Internal combustion engines
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/91—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
CN201310107930.2A 2012-03-30 2013-03-29 带密封的滚动轴承 Expired - Fee Related CN103362957B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2012082332 2012-03-30
JPJP2012-082332 2012-03-30
JP2012-082332 2012-03-30
JP2012-205823 2012-09-19
JP2012205823A JP5922543B2 (ja) 2012-03-30 2012-09-19 シール付き転がり軸受
JPJP2012-205823 2012-09-19

Publications (2)

Publication Number Publication Date
CN103362957A CN103362957A (zh) 2013-10-23
CN103362957B true CN103362957B (zh) 2016-07-06

Family

ID=49235144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310107930.2A Expired - Fee Related CN103362957B (zh) 2012-03-30 2013-03-29 带密封的滚动轴承

Country Status (4)

Country Link
US (1) US8876394B2 (https=)
JP (1) JP5922543B2 (https=)
CN (1) CN103362957B (https=)
MX (1) MX2013003533A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6354577B2 (ja) * 2014-12-25 2018-07-11 株式会社デンソー バルブ装置
JP7365757B2 (ja) * 2017-01-23 2023-10-20 ナブテスコ株式会社 回転機械のシール構造及び回転機械
WO2018190148A1 (ja) * 2017-04-10 2018-10-18 イーグル工業株式会社 バタフライバルブ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0541036A2 (en) * 1991-11-06 1993-05-12 Skf Industrie S.P.A. Sealing shield, particularly for rolling bearings
JP2004019722A (ja) * 2002-06-13 2004-01-22 Nsk Ltd 転がり軸受
CN1525080A (zh) * 2003-02-28 2004-09-01 ��ʽ�����װ 节气门装置的滚动轴承
JP2011127702A (ja) * 2009-12-18 2011-06-30 Ntn Corp 転がり軸受

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2353988A (en) * 1942-04-20 1944-07-18 Norma Hoffmann Bearings Corp Seal for antifriction bearings
US2755113A (en) * 1952-09-15 1956-07-17 Link Belt Co Bearing seal
US2915345A (en) * 1956-06-08 1959-12-01 Internat Packings Inc Fluid seal
US3854734A (en) * 1969-05-05 1974-12-17 Hoover Ball & Bearing Co Bearing seal assembly
US3752543A (en) * 1972-02-16 1973-08-14 Roller Bearing Co Of America Roller having retaining end plate and seal
US3994545A (en) * 1975-12-23 1976-11-30 Textron, Inc. Bearing and seal construction
US4323287A (en) * 1979-10-03 1982-04-06 The Torrington Company Bearing seal
US4304412A (en) * 1979-11-02 1981-12-08 Federal-Mogul Corporation Contoured double-lip bearing seal
US4309063A (en) * 1980-06-02 1982-01-05 C. L. Frost & Son, Inc. Bearing seal
US4399998A (en) * 1981-12-28 1983-08-23 The Timken Company Self-venting seal lip
NL8302055A (nl) * 1983-06-09 1985-01-02 Skf Ind Trading & Dev Afdichtring voor een wentellager.
EP0395783A1 (de) * 1989-05-05 1990-11-07 Gmn Georg Müller Nürnberg Ag Sensorlager zur Erfassung von Drehzahl und/oder Verdrehwinkel
NL9401721A (nl) * 1994-10-18 1996-06-03 Skf Ind Trading & Dev Wentellager met olie-afdichting.
JP4174699B2 (ja) * 2000-03-09 2008-11-05 株式会社デンソー 車両用交流発電機
US6712519B2 (en) * 2000-07-28 2004-03-30 Bombardier-Rotax Gmbh Sealed bearing
DE602004013654D1 (de) * 2003-02-18 2008-06-26 Jtekt Corp Wälzlager mit Laufring aus Keramik
US20050008272A1 (en) * 2003-07-08 2005-01-13 Prashant Bhat Method and device for bearing seal pressure relief
JP2008537066A (ja) * 2005-03-18 2008-09-11 シエフレル・コマンデイトゲゼルシヤフト エンコーダを持つ車輪軸受装置
JP5515246B2 (ja) * 2008-07-08 2014-06-11 株式会社ジェイテクト 車軸用軸受装置
JP2012193847A (ja) * 2011-03-01 2012-10-11 Minebea Co Ltd 転がり軸受、スロットルバルブ装置及びａｂｓ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0541036A2 (en) * 1991-11-06 1993-05-12 Skf Industrie S.P.A. Sealing shield, particularly for rolling bearings
JP2004019722A (ja) * 2002-06-13 2004-01-22 Nsk Ltd 転がり軸受
CN1525080A (zh) * 2003-02-28 2004-09-01 ��ʽ�����װ 节气门装置的滚动轴承
JP2011127702A (ja) * 2009-12-18 2011-06-30 Ntn Corp 転がり軸受

Also Published As

Publication number Publication date
US8876394B2 (en) 2014-11-04
JP5922543B2 (ja) 2016-05-24
US20130259415A1 (en) 2013-10-03
MX2013003533A (es) 2013-09-30
JP2013228080A (ja) 2013-11-07
CN103362957A (zh) 2013-10-23

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211229

Address after: Ibaraki

Patentee after: Hitachi astemo Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: KEIHIN Corp.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160706

CF01 Termination of patent right due to non-payment of annual fee