JP7449277B2 - 放電による損傷から保護される転がり軸受組立体についての方法及び装置 - Google Patents

放電による損傷から保護される転がり軸受組立体についての方法及び装置 Download PDF

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JP7449277B2
JP7449277B2 JP2021512543A JP2021512543A JP7449277B2 JP 7449277 B2 JP7449277 B2 JP 7449277B2 JP 2021512543 A JP2021512543 A JP 2021512543A JP 2021512543 A JP2021512543 A JP 2021512543A JP 7449277 B2 JP7449277 B2 JP 7449277B2
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Prior art keywords
ring
bearing assembly
conductive
seal
brush filament
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Japanese (ja)
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JP2021536555A (ja
JPWO2020060760A5 (https=
JP2021536555A5 (https=
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ローマン マシュー
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イリノイ トゥール ワークス インコーポレイティド
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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
    • F16C41/002—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)
JP2021512543A 2018-09-04 2019-09-04 放電による損傷から保護される転がり軸受組立体についての方法及び装置 Active JP7449277B2 (ja)

Applications Claiming Priority (5)

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

Publications (4)

Publication Number Publication Date
JP2021536555A JP2021536555A (ja) 2021-12-27
JPWO2020060760A5 JPWO2020060760A5 (https=) 2022-09-13
JP2021536555A5 JP2021536555A5 (https=) 2022-09-13
JP7449277B2 true JP7449277B2 (ja) 2024-03-13

Family

ID=69642191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021512543A Active JP7449277B2 (ja) 2018-09-04 2019-09-04 放電による損傷から保護される転がり軸受組立体についての方法及び装置

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009079643A (ja) 2007-09-26 2009-04-16 Nsk Ltd 通電式転がり軸受
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
US20140334758A1 (en) 2013-05-09 2014-11-13 Schaeffler Technologies Gmbh & Co. Kg Rolling bearing with integrated electrical shunt
US20170108047A1 (en) 2015-10-19 2017-04-20 Schaeffler Technologies AG & Co. KG Bearing seal with integrated grounding brush

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Publication number Priority date Publication date Assignee Title
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
DE102007052104A1 (de) 2007-10-31 2009-06-25 Schaeffler Kg Dichtelement für ein Lager, insbesondere für ein Wälzlager
CN201575047U (zh) * 2009-11-02 2010-09-08 浙江八环轴承有限公司 双层密封轴承
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
CN112118216B (zh) 2015-01-16 2024-09-10 三星电子株式会社 无线通信系统中的控制信息传输方法和装置
US9581203B2 (en) 2015-04-22 2017-02-28 Schaeffler Technologies AG & Co. KG Shunt bearing with insulating coating
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009079643A (ja) 2007-09-26 2009-04-16 Nsk Ltd 通電式転がり軸受
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
US20140334758A1 (en) 2013-05-09 2014-11-13 Schaeffler Technologies Gmbh & Co. Kg Rolling bearing with integrated electrical shunt
US20170108047A1 (en) 2015-10-19 2017-04-20 Schaeffler Technologies AG & Co. KG Bearing seal with integrated grounding brush

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
KR20250024124A (ko) 2025-02-18
PL3847381T3 (pl) 2023-06-26
EP4155563B1 (en) 2026-02-18
US20200072289A1 (en) 2020-03-05
TW202024500A (zh) 2020-07-01
US11028882B2 (en) 2021-06-08

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