JP5885202B2 - 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
- JP5885202B2 JP5885202B2 JP2012082325A JP2012082325A JP5885202B2 JP 5885202 B2 JP5885202 B2 JP 5885202B2 JP 2012082325 A JP2012082325 A JP 2012082325A JP 2012082325 A JP2012082325 A JP 2012082325A JP 5885202 B2 JP5885202 B2 JP 5885202B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- lip
- inner ring
- rolling bearing
- 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 - Fee Related
Links
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
-
- 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
- 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
- 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
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/322—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces
-
- 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
- F16K1/224—Details of bearings for the axis of rotation
-
- 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
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
43b1・・垂直面
43b2・・円錐面
43c・・外側面
45・・・凹部
Claims (3)
- 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)をそれぞれ備えた,シール付き転がり軸受において,
前記シール部材(34)は,該シール部材(34)の内周側に,前記シールリップ(43)の外周側に位置し且つ前記シールリップ(43)より厚肉で環状のリップ支持部(42)を備え,
前記シールリップ(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)の外端及び内端よりそれぞれ起立して前記リップ支持部(42)に達する外側面(43c)及び内側面(43b)とを有しており,
前記シールリップ(43)の前記外側面(43c)が,前記シール面(43a)の外端より内輪(30)の外周面の母線と直交する方向へ起立する垂直面として構成される一方,前記シールリップ(43)の前記内側面(43b)が,前記シール面(43a)の内端より前記外側面(43c)と平行に起立する垂直面(43b1)と,この垂直面の外周端より半径方向外方へ向かいながら前記外側面(43c)側へ寄るように傾斜して前記リップ支持部(42)に達する円錐面(43b2)とで構成されることを特徴とする,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)の根元の軸方向幅(W)は,同シールリップ(43)の半径方向高さ(H)より大きいことを特徴とする,シール付き転がり軸受。 - 請求項1又は2記載のシール付き転がり軸受において,
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)を有することを特徴とする,シール付き転がり軸受。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012082325A JP5885202B2 (ja) | 2012-03-30 | 2012-03-30 | シール付き転がり軸受 |
US13/847,385 US8864384B2 (en) | 2012-03-30 | 2013-03-19 | Rolling bearing with seal |
MX2013003532A MX2013003532A (es) | 2012-03-30 | 2013-03-27 | Cojinete de rodamiento con obturador. |
CN201310108707.XA CN103362958B (zh) | 2012-03-30 | 2013-03-29 | 带密封的滚动轴承 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012082325A JP5885202B2 (ja) | 2012-03-30 | 2012-03-30 | シール付き転がり軸受 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013210082A JP2013210082A (ja) | 2013-10-10 |
JP2013210082A5 JP2013210082A5 (ja) | 2015-05-21 |
JP5885202B2 true JP5885202B2 (ja) | 2016-03-15 |
Family
ID=49365002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012082325A Expired - Fee Related JP5885202B2 (ja) | 2012-03-30 | 2012-03-30 | シール付き転がり軸受 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8864384B2 (ja) |
JP (1) | JP5885202B2 (ja) |
CN (1) | CN103362958B (ja) |
MX (1) | MX2013003532A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015206293B4 (de) * | 2015-04-09 | 2017-05-24 | Aktiebolaget Skf | Dichtung und Rollenwälzlager |
JP6354724B2 (ja) * | 2015-10-02 | 2018-07-11 | 株式会社デンソー | 吸気制御装置 |
US9958071B1 (en) | 2017-02-15 | 2018-05-01 | Hamilton Sundstrand Corporation | High temperature shaft seal for bleed valve with roller bearings |
CN110106675B (zh) * | 2018-02-01 | 2024-08-27 | 青岛海尔洗涤电器有限公司 | 一种衣物处理装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3414275A (en) * | 1964-12-21 | 1968-12-03 | Nippon Seiko Kk | Sealed bearing |
US3423140A (en) * | 1966-05-03 | 1969-01-21 | Torrington Co | Bearing seals for drawn cup bearings |
US3473856A (en) * | 1967-08-25 | 1969-10-21 | Skf Ind Inc | Seal for bearing |
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 |
US4805919A (en) * | 1987-07-14 | 1989-02-21 | Wasley Products, Inc. | Bearing seal |
JPH01182619A (ja) * | 1988-01-11 | 1989-07-20 | Mitsubishi Electric Corp | ころがり軸受装置 |
US4872770A (en) * | 1989-04-20 | 1989-10-10 | The Torrington Company | Antifriction bearing with seal arrangement |
JPH0488716U (ja) * | 1990-07-17 | 1992-07-31 | ||
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. |
JPH08303604A (ja) * | 1995-05-02 | 1996-11-22 | Kiipaa Kk | オイルシール |
JP3841461B2 (ja) * | 1995-07-14 | 2006-11-01 | 日本トムソン株式会社 | シール付きベアリング |
US5909880A (en) * | 1997-02-21 | 1999-06-08 | The Torrington Company | Polymer bearing seal and sealed bearing |
JP2004019722A (ja) * | 2002-06-13 | 2004-01-22 | Nsk Ltd | 転がり軸受 |
JP2004263734A (ja) * | 2003-02-28 | 2004-09-24 | Denso Corp | ころがり軸受 |
US7591593B2 (en) * | 2005-02-04 | 2009-09-22 | Ntn Corporation | Sealed rolling bearing |
JP2008002487A (ja) * | 2006-06-20 | 2008-01-10 | Nsk Ltd | シール付き軸受 |
JP2011127702A (ja) * | 2009-12-18 | 2011-06-30 | Ntn Corp | 転がり軸受 |
-
2012
- 2012-03-30 JP JP2012082325A patent/JP5885202B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-19 US US13/847,385 patent/US8864384B2/en active Active
- 2013-03-27 MX MX2013003532A patent/MX2013003532A/es active IP Right Grant
- 2013-03-29 CN CN201310108707.XA patent/CN103362958B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103362958A (zh) | 2013-10-23 |
JP2013210082A (ja) | 2013-10-10 |
MX2013003532A (es) | 2013-09-30 |
US8864384B2 (en) | 2014-10-21 |
US20130279839A1 (en) | 2013-10-24 |
CN103362958B (zh) | 2016-02-17 |
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