KR100799647B1 - 베어링용 인코더 일체형 시일 - Google Patents
베어링용 인코더 일체형 시일 Download PDFInfo
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- KR100799647B1 KR100799647B1 KR1020060075109A KR20060075109A KR100799647B1 KR 100799647 B1 KR100799647 B1 KR 100799647B1 KR 1020060075109 A KR1020060075109 A KR 1020060075109A KR 20060075109 A KR20060075109 A KR 20060075109A KR 100799647 B1 KR100799647 B1 KR 100799647B1
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- seal
- encoder
- slinger
- cylindrical portion
- bearing
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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
- F16C33/7869—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
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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
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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
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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
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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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
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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
- F16J15/16—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
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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
- F16J15/16—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
- F16J15/326—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 with means for detecting or measuring relative rotation of the two elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
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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
- 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
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
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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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
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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
- F16C33/80—Labyrinth sealings
- F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
Description
이하에서는 도 1에 y로 표시한 방향을 반경 방향으로 기재하고, x로 표시한 방향을 축방향으로 기재한다.
Claims (10)
- 회전륜과, 정지륜과, 상기 회전륜과 정지륜 사이에 위치하는 복수의 전동체로 이루어지는 베어링(100)의 상기 회전륜과 정지륜 사이에 형성되는 개구부에 구비되는 시일(140)에 있어서,정지륜에 삽입되는 원통부(141a)를 구비하는 시일 지지부(141)와; 상기 시일 지지부(141) 또는 슬링거(147)에 부착되는 탄성부(143)와; 회전륜에 삽입되는 제1 원통부(147a)와, 상기 제1 원통부(147a)로부터 반경 방향으로 연장 형성되는 반경부(147b)로 이루어지는 슬링거(147)와; 상기 탄성부(143)로부터 연장 형성되어 상기 슬링거(147) 또는 시일 지지부(141)의 일측에 접촉하는 하나 이상의 시일립(135a, 135b 및/또는 135c)과; 상기 슬링거(147)의 반경부(147b) 일측에 구비되는 인코더(149)와; 상기 슬링거(147)의 반경 방향으로 시일 지지부(141)의 원통부(141a)를 향하여 소정의 높이와 폭으로 형성되는 하나 이상의 돌기(150)를 포함하여 구성되는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제1 항에 있어서,상기 돌기(150)는 인코더(149)와 일체로 형성되는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제1 항에 있어서, 상기 돌기(150)의 폭과 높이는 전동체(130)로부터 멀어질 수록 감소하는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제3 항에 있어서, 상기 시일(140)의 탄성부(143)는 시일 지지부(141)의 원통부(141a)를 포함하여 부착되는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제1 항에 있어서,상기 시일(140)의 탄성부(143)는 시일 지지부(141)의 원통부(141a)를 포함하여 부착되며, 상기 슬링거(147)는 제1 원통부(147a)로부터 이격되며 반경부(147b)로부터 연장 형성되는 제2 원통부(147c)를 더 구비하며, 상기 시일(140)은 원통부(141a)에 부착되는 탄성부(143)에서 연장 형성되어 제2 원통부(141c)와 접촉하는 하나 이상의 머드립(135d)을 더 포함하며, 상기 돌기(150)의 높이는 전동체(130)에 가까워질수록 감소하는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제5 항에 있어서,상기 돌기(150)의 폭은 전동체(130)에 가까워질수록 증가하는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제5 항에 있어서,상기 원통부(141a)에 구비되는 탄성부(143)는 전동체(130)에 가까워질수록 두께가 증가하는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제1 항에 있어서,상기 시일(140)의 탄성부(143)는 시일 지지부(141)의 원통부(141a)를 포함하여 부착되며, 상기 슬링거(147)는 제1 원통부(147a)로부터 이격되며 반경부(147b)로부터 연장 형성되는 제2 원통부(147c)를 더 구비하며, 상기 시일(140)은 원통부(141a)에 부착되는 탄성부(143)에서 연장 형성되어 제2 원통부(141c)와 접촉하는 하나 이상의 머드립(135d)을 더 포함하며, 상기 돌기(150)는 전동체(130)에 가까워질수록 높이가 감소하는 구간과 전동체(130)에 가까워질수록 높이가 증가하는 구간을 포함하는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제1 항에 있어서, 상기 돌기(150)는 전동체(130)에 가까워질수록 높이가 증가하는 구간과 전동체(130)에 가까워질수록 높이가 감소하는 구간을 더 포함하는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
- 제1 항 내지 제9 항 중 어느 한 항에 있어서, 상기 시일(140)은 슬링거(147)의 반경 방향으로, 상기 돌기(150)와 반대 방향으로 소정의 높이와 폭을 가지고 형성되는 하나 이상의 돌기부(160)를 포함하여 구성되며, 상기 돌기부(160)의 폭은 전동체로부터 멀어질수록 폭이 감소하며, 상기 돌기부(160)의 높이는 전동체로부터 멀어질수록 감소하는 것을 특징으로 하는 베어링용 인코더 일체형 시일(140).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020060075109A KR100799647B1 (ko) | 2006-08-09 | 2006-08-09 | 베어링용 인코더 일체형 시일 |
PCT/KR2007/003832 WO2008018765A1 (en) | 2006-08-09 | 2007-08-09 | Seal integrated with encoder for bearing |
Applications Claiming Priority (1)
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KR1020060075109A KR100799647B1 (ko) | 2006-08-09 | 2006-08-09 | 베어링용 인코더 일체형 시일 |
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KR100799647B1 true KR100799647B1 (ko) | 2008-01-30 |
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KR1020060075109A KR100799647B1 (ko) | 2006-08-09 | 2006-08-09 | 베어링용 인코더 일체형 시일 |
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Cited By (9)
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KR101322424B1 (ko) * | 2011-11-23 | 2013-10-28 | 주식회사 일진글로벌 | 베어링의 씰링 장치 및 이를 포함하는 휠 베어링 |
KR101322425B1 (ko) * | 2011-11-21 | 2013-10-28 | 주식회사 일진글로벌 | 차량의 휠 베어링용 씰 |
KR101366145B1 (ko) * | 2012-10-16 | 2014-02-24 | 주식회사 일진글로벌 | 씨일 어셈블리 장착구조와 이를 이용한 차량용 휠 베어링 |
KR101411616B1 (ko) * | 2012-08-10 | 2014-06-25 | 주식회사 일진글로벌 | 베어링의 씰링장치 |
CN106640979A (zh) * | 2017-02-10 | 2017-05-10 | 浙江万向精工有限公司 | 带两片骨架的密封组件 |
KR101814703B1 (ko) | 2016-01-13 | 2018-01-04 | 주식회사 일진글로벌 | 휠 베어링 및 휠 베어링과 구동축의 체결구조 |
KR20180130309A (ko) * | 2017-05-29 | 2018-12-07 | 셰플러코리아(유) | 구름 베어링용 씰 |
WO2020116901A1 (ko) * | 2018-12-03 | 2020-06-11 | 주식회사 일진글로벌 | 실링 장치 및 이를 포함하는 휠 베어링 조립체 |
KR20230076539A (ko) * | 2021-11-24 | 2023-05-31 | 에스티엠(주) | 이물질 유입방지 및 배출유도기능이 구비된 휠 베어링의 실링장치 |
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JP2014224550A (ja) * | 2013-05-15 | 2014-12-04 | 株式会社ジェイテクト | 密封装置、転がり軸受及び車輪用転がり軸受 |
JP6253188B2 (ja) * | 2013-11-01 | 2017-12-27 | 内山工業株式会社 | 軸受密封装置 |
CN107387570A (zh) | 2016-05-16 | 2017-11-24 | 舍弗勒技术股份两合公司 | 盒式密封装置及包括该盒式密封装置的轴承 |
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KR20230076539A (ko) * | 2021-11-24 | 2023-05-31 | 에스티엠(주) | 이물질 유입방지 및 배출유도기능이 구비된 휠 베어링의 실링장치 |
KR102620295B1 (ko) * | 2021-11-24 | 2024-01-02 | 에스티엠(주) | 이물질 유입방지 및 배출유도기능이 구비된 휠 베어링의 실링장치 |
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