CN102549279A - 滚动轴承、尤其是具有迷宫式密封装置的径向滚针轴承 - Google Patents
滚动轴承、尤其是具有迷宫式密封装置的径向滚针轴承 Download PDFInfo
- Publication number
- CN102549279A CN102549279A CN2010800446046A CN201080044604A CN102549279A CN 102549279 A CN102549279 A CN 102549279A CN 2010800446046 A CN2010800446046 A CN 2010800446046A CN 201080044604 A CN201080044604 A CN 201080044604A CN 102549279 A CN102549279 A CN 102549279A
- Authority
- CN
- China
- Prior art keywords
- needle
- seal ring
- seal
- diameter
- 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.)
- Granted
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
-
- 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
- F16C19/44—Needle bearings
- F16C19/46—Needle bearings with one row or needles
- F16C19/466—Needle bearings with one row or needles comprising needle rollers and an outer ring, i.e. subunit without inner ring
-
- 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
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7809—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for needle roller 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
- F16C33/80—Labyrinth sealings
-
- 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
- F16C2361/55—Flywheel systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009048290.3 | 2009-10-05 | ||
DE102009048290A DE102009048290A1 (de) | 2009-10-05 | 2009-10-05 | Wälzlager, insbesondere Radial-Nadellager |
PCT/EP2010/063006 WO2011042271A1 (de) | 2009-10-05 | 2010-09-06 | Wälzlager, insbesondere radial-nadellager mit einer labyrinthdichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102549279A true CN102549279A (zh) | 2012-07-04 |
CN102549279B CN102549279B (zh) | 2015-04-01 |
Family
ID=43088085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080044604.6A Expired - Fee Related CN102549279B (zh) | 2009-10-05 | 2010-09-06 | 径向滚针轴承 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8641288B2 (zh) |
EP (1) | EP2486291A1 (zh) |
CN (1) | CN102549279B (zh) |
DE (1) | DE102009048290A1 (zh) |
WO (1) | WO2011042271A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104154125A (zh) * | 2014-08-28 | 2014-11-19 | 常州光洋轴承股份有限公司 | 带止推片和油封集成化的冲压外圈滚子轴承 |
WO2015144005A1 (en) * | 2014-03-24 | 2015-10-01 | Shanghai Changyi Machinery Manufacture Co., Ltd | A one-way bearing |
CN105121872A (zh) * | 2013-03-13 | 2015-12-02 | 光洋轴承北美有限责任公司 | 轴向自定位径向支撑轴承 |
CN110075975A (zh) * | 2019-05-31 | 2019-08-02 | 桂林端面油封科技有限公司 | 一种振动珠式迷宫防尘磨辊装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5409592B2 (ja) * | 2010-12-21 | 2014-02-05 | 本田技研工業株式会社 | 軸受用シール構造 |
DE102011083292A1 (de) * | 2011-09-23 | 2013-03-28 | Bayerische Motoren Werke Aktiengesellschaft | Axialanschlag für ein Wälzlager |
DE202013101140U1 (de) * | 2013-03-17 | 2014-06-18 | Paul Müller GmbH & Co. KG Unternehmensbeteiligungen | Dichtelement |
CN103471493B (zh) * | 2013-09-24 | 2016-03-30 | 苏州轴承厂股份有限公司 | 带自锁满滚针轴承冲压外圈轴承检测机 |
US9133940B1 (en) | 2014-09-12 | 2015-09-15 | John Taylor | Unidirectional labyrinth seal |
DE102015207659A1 (de) * | 2015-04-27 | 2016-10-27 | Schaeffler Technologies AG & Co. KG | Nadellagereinheit zur Lagerung einer Klappen- oder Aktuatorenwelle und Gasregelklappenanordnung |
JP6541711B2 (ja) * | 2017-04-26 | 2019-07-10 | Ntn株式会社 | ころ軸受 |
US10215282B1 (en) | 2017-06-19 | 2019-02-26 | John Taylor | Unidirectional labyrinth seal system |
US10619674B1 (en) * | 2019-01-14 | 2020-04-14 | Aktiebolaget Skf | Bearing assembly |
DE102019119937B4 (de) * | 2019-07-24 | 2022-04-14 | Schaeffler Technologies AG & Co. KG | Wälzlagereinheit sowie Gasregelklappenanordnung |
CN114849845B (zh) * | 2022-04-22 | 2023-08-04 | 成都利君实业股份有限公司 | 一种可分片装卸的辊轴及其装卸方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR64700E (fr) * | 1953-10-02 | 1955-12-01 | Joint perfectionné entre une pièce tournante et une partie fixe | |
JPS60113872A (ja) * | 1983-11-21 | 1985-06-20 | Shiyuku Yano | うず巻状断面の回転運動用密封装置 |
US6155574A (en) * | 1996-11-05 | 2000-12-05 | Alfa Laval Ab | Sealing device |
DE102008005029A1 (de) * | 2008-01-22 | 2009-07-23 | Schaeffler Kg | Wälzlager |
CN201687944U (zh) * | 2010-03-16 | 2010-12-29 | 上海市离心机械研究所有限公司 | 一种轴径向组合密封装置 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1869210U (de) | 1963-01-19 | 1963-03-21 | Duerkoppwerke Ag | Abgedichtetes waelzlager, insbesondere nadellager. |
US3348889A (en) * | 1963-08-13 | 1967-10-24 | Schaeffler Ohg Industriewerk | Sealed needle bearing |
FR93039E (fr) * | 1965-06-24 | 1969-01-31 | Pitner Alfred | Roulement radial a étancheité incorporée. |
FR1448274A (fr) | 1965-06-24 | 1966-08-05 | Nadella | Roulement radial à étanchéité incorporée |
FR2040896A5 (zh) * | 1969-04-25 | 1971-01-22 | Alsthom | |
DE2421379A1 (de) * | 1974-05-03 | 1975-11-20 | Precismeca Gmbh | Vorrichtung zum abdichten von waelzlagern, insbesondere fuer transportbandrollen |
JPS55155914A (en) * | 1979-05-22 | 1980-12-04 | Daifuku Co Ltd | Roller |
GB2065829A (en) * | 1979-12-21 | 1981-07-01 | Skf Uk Ltd | Conveyor rollers; end cap bearing assemblies |
FR2526896B1 (fr) * | 1982-05-15 | 1986-10-10 | Skf Kugellagerfabriken Gmbh | Dispositif d'etancheite pour coussinets |
DE3419111A1 (de) * | 1984-05-23 | 1985-11-28 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Fixiereinrichtung fuer die rollen einer rollenbuechse |
GB2167502B (en) * | 1984-11-09 | 1989-04-26 | Skf Gmbh | Journal box with inserted sealing ring |
DE3516131A1 (de) * | 1985-05-04 | 1986-11-06 | Neuweg Fertigung GmbH für Präzisionstechnik, 7932 Munderkingen | Einstellbares waelzlager fuer hohe drehzahlen und besonders extreme schmutzbelastungen |
US5028054A (en) * | 1990-07-13 | 1991-07-02 | Fmc Corporation | Idler roller bearing and seal |
CZ96292A3 (en) * | 1992-04-01 | 1993-10-13 | Bouchal Milan | Roller for belt conveyors |
DE4327988A1 (de) * | 1993-08-20 | 1995-02-23 | Precismeca Gmbh | Förderbandrolle |
JPH07279952A (ja) | 1994-04-04 | 1995-10-27 | Koyo Seiko Co Ltd | 針状ころ軸受 |
US5676472A (en) * | 1995-07-10 | 1997-10-14 | Smart Machines | Rotary labyrinth seal |
US6206182B1 (en) * | 1999-01-29 | 2001-03-27 | Cwa, Inc. | Co-injected labyrinth and contact seal for an idler roller assembly for a belt conveyor background of the invention |
US6234293B1 (en) * | 1999-07-23 | 2001-05-22 | Luff Industries Ltd. | Conveyor-belt roller assembly |
US6385849B1 (en) * | 1999-08-10 | 2002-05-14 | Continental Conveyor & Equipment Company | Idler roll bearing assembly |
DE10015571A1 (de) * | 2000-03-29 | 2001-10-11 | Elbe & Sohn Gmbh & Co Kg G | Labyrinthdichtung für eine Gelenkkreuzwelle |
DE10158768B4 (de) * | 2001-11-29 | 2012-10-25 | Schaeffler Technologies AG & Co. KG | Radialkolbenpumpe |
US6845986B2 (en) * | 2002-04-26 | 2005-01-25 | Stemco Llc | Low torque seal assembly |
US20040175065A1 (en) * | 2003-03-07 | 2004-09-09 | Minebea Co., Ltd. | Ball bearing assembly utilizing a labyrinth seal |
US20060147141A1 (en) * | 2004-10-29 | 2006-07-06 | Harwood William B | Combination labyrinth and lip seal for idler rollers |
US20080078648A1 (en) * | 2006-09-07 | 2008-04-03 | Orlowski David C | Bearing isolator and conveyor roller |
-
2009
- 2009-10-05 DE DE102009048290A patent/DE102009048290A1/de not_active Withdrawn
-
2010
- 2010-09-06 US US13/500,113 patent/US8641288B2/en not_active Expired - Fee Related
- 2010-09-06 EP EP10752775A patent/EP2486291A1/de not_active Ceased
- 2010-09-06 CN CN201080044604.6A patent/CN102549279B/zh not_active Expired - Fee Related
- 2010-09-06 WO PCT/EP2010/063006 patent/WO2011042271A1/de active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR64700E (fr) * | 1953-10-02 | 1955-12-01 | Joint perfectionné entre une pièce tournante et une partie fixe | |
JPS60113872A (ja) * | 1983-11-21 | 1985-06-20 | Shiyuku Yano | うず巻状断面の回転運動用密封装置 |
US6155574A (en) * | 1996-11-05 | 2000-12-05 | Alfa Laval Ab | Sealing device |
DE102008005029A1 (de) * | 2008-01-22 | 2009-07-23 | Schaeffler Kg | Wälzlager |
CN201687944U (zh) * | 2010-03-16 | 2010-12-29 | 上海市离心机械研究所有限公司 | 一种轴径向组合密封装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105121872A (zh) * | 2013-03-13 | 2015-12-02 | 光洋轴承北美有限责任公司 | 轴向自定位径向支撑轴承 |
CN105121872B (zh) * | 2013-03-13 | 2017-11-14 | 光洋轴承北美有限责任公司 | 轴向自定位径向支撑轴承 |
US9850947B2 (en) | 2013-03-13 | 2017-12-26 | Koyo Bearings North America Llc | Axially self-positioning radial support bearing |
WO2015144005A1 (en) * | 2014-03-24 | 2015-10-01 | Shanghai Changyi Machinery Manufacture Co., Ltd | A one-way bearing |
US10415657B2 (en) | 2014-03-24 | 2019-09-17 | Shanghai Changyi Machinery Manufacture Co., Ltd | One-way bearing |
CN104154125A (zh) * | 2014-08-28 | 2014-11-19 | 常州光洋轴承股份有限公司 | 带止推片和油封集成化的冲压外圈滚子轴承 |
CN110075975A (zh) * | 2019-05-31 | 2019-08-02 | 桂林端面油封科技有限公司 | 一种振动珠式迷宫防尘磨辊装置 |
CN110075975B (zh) * | 2019-05-31 | 2024-03-29 | 桂林端面油封科技有限公司 | 一种振动珠式迷宫防尘磨辊装置 |
Also Published As
Publication number | Publication date |
---|---|
US20120195536A1 (en) | 2012-08-02 |
US8641288B2 (en) | 2014-02-04 |
CN102549279B (zh) | 2015-04-01 |
WO2011042271A1 (de) | 2011-04-14 |
EP2486291A1 (de) | 2012-08-15 |
DE102009048290A1 (de) | 2011-04-07 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20151210 Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20190906 |
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CF01 | Termination of patent right due to non-payment of annual fee |