JP5922543B2 - シール付き転がり軸受 - Google Patents
シール付き転がり軸受 Download PDFInfo
- Publication number
- JP5922543B2 JP5922543B2 JP2012205823A JP2012205823A JP5922543B2 JP 5922543 B2 JP5922543 B2 JP 5922543B2 JP 2012205823 A JP2012205823 A JP 2012205823A JP 2012205823 A JP2012205823 A JP 2012205823A JP 5922543 B2 JP5922543 B2 JP 5922543B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- lip
- inner ring
- peripheral surface
- support portion
- 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
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Images
Classifications
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- 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
- 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
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- 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
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- 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
- 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)
Description
30・・・内輪
31・・・外輪
32・・・転がり部材(ボール)
34・・・シール部材
41・・・取り付けビード
42・・・リップ支持部
43・・・シールリップ
43a・・シール面
43b・・内側面
43c・・外側面
45・・・凹部
Claims (2)
- 内輪(30)と、それを囲繞する外輪(31)と、これら内、外輪(30,31)間に介装される環状配列の複数の転がり部材(32)と、これら転がり部材(32)群の両側を覆うように前記内、外輪(30,31)間に配設される環状の一対のシール部材(34)とを備えてなり、各シール部材(34)の外周には、前記外輪(31)に固定される取り付けビード(41)を、また各シール部材(34)の内周には、前記内輪の外周面に回転摺動可能に密接するシールリップ(43)をそれぞれ形成した、シール付き転がり軸受において、
前記シール部材(34)の内周側にシールリップ(43)より厚肉で環状のリップ支持部(42)を形成し、このリップ支持部(42)の内周面に突設されるシールリップ(43)は、内輪(30)の外周面に密接する円筒状のシール面(43a)と、このシール面(43a)の内端から前記リップ支持部(42)に達するまでの少なくとも一部が、前記シール面(43a)の内端から内輪(30)の外周面の母線と直交する方向へ起立する内側面(43b)とを有し、前記シール面(43a)の軸方向幅(W)を、該シールリップ(43)の半径方向高さ(H)より大きく設定するとともに、前記リップ支持部(42)の外側面に、前記シールリップ(43)の直上まで食い込む環状の凹部(45)を形成したことを特徴とする、シール付き転がり軸受。 - 請求項1記載のシール付き転がり軸受において、
前記シールリップ(43)を、前記シール面(43a)の内端及び外端からそれぞれ内輪(30)の外周面の母線と直交する方向に起立してリップ支持部(42)の内周面に達する内側面(43b)及び外側面(43c)を有するように形成したことを特徴とする、シール付き転がり軸受。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012205823A JP5922543B2 (ja) | 2012-03-30 | 2012-09-19 | シール付き転がり軸受 |
US13/846,589 US8876394B2 (en) | 2012-03-30 | 2013-03-18 | Rolling bearing with seal |
MX2013003533A MX2013003533A (es) | 2012-03-30 | 2013-03-27 | Cojinete de rodamiento con obturador. |
CN201310107930.2A CN103362957B (zh) | 2012-03-30 | 2013-03-29 | 带密封的滚动轴承 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012082332 | 2012-03-30 | ||
JP2012082332 | 2012-03-30 | ||
JP2012205823A JP5922543B2 (ja) | 2012-03-30 | 2012-09-19 | シール付き転がり軸受 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013228080A JP2013228080A (ja) | 2013-11-07 |
JP2013228080A5 JP2013228080A5 (ja) | 2015-12-17 |
JP5922543B2 true JP5922543B2 (ja) | 2016-05-24 |
Family
ID=49235144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012205823A Expired - Fee Related JP5922543B2 (ja) | 2012-03-30 | 2012-09-19 | シール付き転がり軸受 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8876394B2 (ja) |
JP (1) | JP5922543B2 (ja) |
CN (1) | CN103362957B (ja) |
MX (1) | MX2013003533A (ja) |
Families Citing this family (3)
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 |
KR102214708B1 (ko) * | 2017-04-10 | 2021-02-09 | 이글 고오교 가부시키가이샤 | 버터플라이 밸브 |
Family Cites Families (24)
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 |
IT223339Z2 (it) * | 1991-11-06 | 1995-06-21 | Skf Ind Spa | Schermo di tenuta, in particolare per un cuscinetto di rotolamento. |
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 |
JP2004019722A (ja) * | 2002-06-13 | 2004-01-22 | Nsk Ltd | 転がり軸受 |
DE602004013654D1 (de) * | 2003-02-18 | 2008-06-26 | Jtekt Corp | Wälzlager mit Laufring aus Keramik |
JP2004263734A (ja) * | 2003-02-28 | 2004-09-24 | Denso Corp | ころがり軸受 |
US20050008272A1 (en) * | 2003-07-08 | 2005-01-13 | Prashant Bhat | Method and device for bearing seal pressure relief |
DE112006000366B4 (de) * | 2005-03-18 | 2020-06-18 | Schaeffler Technologies AG & Co. KG | Radlageranordnung mit einem Encoder |
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 |
JP2011127702A (ja) * | 2009-12-18 | 2011-06-30 | Ntn Corp | 転がり軸受 |
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 |
-
2012
- 2012-09-19 JP JP2012205823A patent/JP5922543B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-18 US US13/846,589 patent/US8876394B2/en not_active Expired - Fee Related
- 2013-03-27 MX MX2013003533A patent/MX2013003533A/es active IP Right Grant
- 2013-03-29 CN CN201310107930.2A patent/CN103362957B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103362957A (zh) | 2013-10-23 |
US20130259415A1 (en) | 2013-10-03 |
MX2013003533A (es) | 2013-09-30 |
CN103362957B (zh) | 2016-07-06 |
US8876394B2 (en) | 2014-11-04 |
JP2013228080A (ja) | 2013-11-07 |
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