KR20250024124A - 전기 방전 손상 보호를 동반하는 구름 베어링 어셈블리를 위한 방법 및 장치 - Google Patents

전기 방전 손상 보호를 동반하는 구름 베어링 어셈블리를 위한 방법 및 장치 Download PDF

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Publication number
KR20250024124A
KR20250024124A KR1020257003891A KR20257003891A KR20250024124A KR 20250024124 A KR20250024124 A KR 20250024124A KR 1020257003891 A KR1020257003891 A KR 1020257003891A KR 20257003891 A KR20257003891 A KR 20257003891A KR 20250024124 A KR20250024124 A KR 20250024124A
Authority
KR
South Korea
Prior art keywords
electrically conductive
ring
bearing assembly
outer ring
inner ring
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.)
Pending
Application number
KR1020257003891A
Other languages
English (en)
Korean (ko)
Inventor
매튜 로만
Original Assignee
일리노이즈 툴 워크스 인코포레이티드
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 일리노이즈 툴 워크스 인코포레이티드 filed Critical 일리노이즈 툴 워크스 인코포레이티드
Publication of KR20250024124A publication Critical patent/KR20250024124A/ko
Pending legal-status Critical Current

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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/002—Conductive elements, e.g. to prevent static electricity
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • 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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/30—Electric properties; Magnetic properties
    • F16C2202/32—Conductivity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
  • Motor Or Generator Frames (AREA)
KR1020257003891A 2018-09-04 2019-09-04 전기 방전 손상 보호를 동반하는 구름 베어링 어셈블리를 위한 방법 및 장치 Pending KR20250024124A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862726897P 2018-09-04 2018-09-04
US62/726,897 2018-09-04
US16/558,923 US11028882B2 (en) 2018-09-04 2019-09-03 Methods and apparatus for a rolling bearing assembly with electrical discharge damage protection
US16/558,923 2019-09-03
PCT/US2019/049521 WO2020060760A2 (en) 2018-09-04 2019-09-04 Method and apparatus for a rolling bearing assembly with electrical discharge damage protection
KR1020217007271A KR102817023B1 (ko) 2018-09-04 2019-09-04 전기 방전 손상 보호를 동반하는 구름 베어링 어셈블리를 위한 방법 및 장치

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217007271A Division KR102817023B1 (ko) 2018-09-04 2019-09-04 전기 방전 손상 보호를 동반하는 구름 베어링 어셈블리를 위한 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20250024124A true KR20250024124A (ko) 2025-02-18

Family

ID=69642191

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257003891A Pending KR20250024124A (ko) 2018-09-04 2019-09-04 전기 방전 손상 보호를 동반하는 구름 베어링 어셈블리를 위한 방법 및 장치
KR1020217007271A Active KR102817023B1 (ko) 2018-09-04 2019-09-04 전기 방전 손상 보호를 동반하는 구름 베어링 어셈블리를 위한 방법 및 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217007271A Active KR102817023B1 (ko) 2018-09-04 2019-09-04 전기 방전 손상 보호를 동반하는 구름 베어링 어셈블리를 위한 방법 및 장치

Country Status (8)

Country Link
US (1) US11028882B2 (https=)
EP (2) EP4155563B1 (https=)
JP (1) JP7449277B2 (https=)
KR (2) KR20250024124A (https=)
CN (1) CN113167317A (https=)
PL (1) PL3847381T3 (https=)
TW (1) TWI816874B (https=)
WO (1) WO2020060760A2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020121735B4 (de) * 2019-12-11 2025-04-24 Schaeffler Technologies AG & Co. KG Wälzlagervorrichtung
DE102020125005A1 (de) 2020-09-25 2021-12-30 Schaeffler Technologies AG & Co. KG Wälzlageranordnung
JP2024117595A (ja) * 2023-02-17 2024-08-29 中西金属工業株式会社 軸受シール
WO2025224881A1 (ja) * 2024-04-24 2025-10-30 株式会社ジェイテクトシーリングテクノ 摺動部材、及び、転がり軸受

Citations (1)

* Cited by examiner, † Cited by third party
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KR20170108047A (ko) 2015-01-16 2017-09-26 삼성전자주식회사 무선 통신 시스템에서 제어 정보 전송 방법 및 장치

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US822723A (en) 1904-02-23 1906-06-05 Robert Conrad Ball-bearing.
JP3654924B2 (ja) * 1994-03-24 2005-06-02 株式会社東芝 レーザービームプリンタ用スキャナモータ
CN200999862Y (zh) * 2006-12-01 2008-01-02 韶关东南轴承有限公司 双层式高密封性能的密封圈
JP2009079643A (ja) 2007-09-26 2009-04-16 Nsk Ltd 通電式転がり軸受
DE102007052104A1 (de) 2007-10-31 2009-06-25 Schaeffler Kg Dichtelement für ein Lager, insbesondere für ein Wälzlager
JP2009156298A (ja) 2007-12-25 2009-07-16 Jtekt Corp 転がり軸受
JP2010106971A (ja) 2008-10-30 2010-05-13 Ntn Corp 転がり軸受
CN201575047U (zh) * 2009-11-02 2010-09-08 浙江八环轴承有限公司 双层密封轴承
DE102014204719B4 (de) 2013-05-09 2023-07-27 Schaeffler Technologies AG & Co. KG Wälzlager mit integriertem Nebenschluss
CN103573830A (zh) * 2013-11-12 2014-02-12 无锡华洋滚动轴承有限公司 耐高温油压双层橡胶密封球轴承
US9581203B2 (en) 2015-04-22 2017-02-28 Schaeffler Technologies AG & Co. KG Shunt bearing with insulating coating
US9790995B2 (en) 2015-10-19 2017-10-17 Schaeffler Technologies AG & Co. KG Bearing seal with integrated grounding brush
US10190640B2 (en) 2016-03-23 2019-01-29 Schaeffler Technologies AG & Co. KG Bearing with integrated shunt
ES2864125T3 (es) * 2016-07-05 2021-10-13 Vestas Wind Sys As Un generador de aerogenerador con un conjunto de rodamiento de generador eléctrico
DE102017106695B3 (de) 2017-03-29 2018-04-19 Schaeffler Technologies AG & Co. KG Wälzlager mit integrierter Stromableitfunktion
US10253815B2 (en) 2017-08-29 2019-04-09 Schaeffler Technologies AG & Co. KG Rolling bearing assembly including a crimped sealing assembly having a grounding element
US10422384B2 (en) * 2018-01-25 2019-09-24 Aktiebolaget Skf Electrical insulating device for bearings
US10927897B2 (en) * 2018-09-04 2021-02-23 Illinois Tool Works Inc. Method and apparatus for a rolling bearing assembly with electrical discharge damage protection
US10612599B2 (en) * 2018-09-12 2020-04-07 Schaeffler Technologies As & Co. Kg Bearing seal with integrated grounding shunt
US10578164B1 (en) * 2018-09-26 2020-03-03 Schaeffleer Technologies Ag & Co. Kg Bearing having integrated soft connected grounding device

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KR20170108047A (ko) 2015-01-16 2017-09-26 삼성전자주식회사 무선 통신 시스템에서 제어 정보 전송 방법 및 장치

Also Published As

Publication number Publication date
TWI816874B (zh) 2023-10-01
EP3847381A2 (en) 2021-07-14
JP2021536555A (ja) 2021-12-27
KR20210049835A (ko) 2021-05-06
KR102817023B1 (ko) 2025-06-04
WO2020060760A3 (en) 2020-05-14
EP4155563A1 (en) 2023-03-29
EP3847381B1 (en) 2023-02-22
WO2020060760A2 (en) 2020-03-26
CN113167317A (zh) 2021-07-23
PL3847381T3 (pl) 2023-06-26
JP7449277B2 (ja) 2024-03-13
EP4155563B1 (en) 2026-02-18
US20200072289A1 (en) 2020-03-05
TW202024500A (zh) 2020-07-01
US11028882B2 (en) 2021-06-08

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Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20250206

Application number text: 1020217007271

Filing date: 20210310

PA0201 Request for examination
PG1501 Laying open of application