CN113167317A - 用于具有放电损坏保护的滚动轴承组件的设备 - Google Patents

用于具有放电损坏保护的滚动轴承组件的设备 Download PDF

Info

Publication number
CN113167317A
CN113167317A CN201980057149.4A CN201980057149A CN113167317A CN 113167317 A CN113167317 A CN 113167317A CN 201980057149 A CN201980057149 A CN 201980057149A CN 113167317 A CN113167317 A CN 113167317A
Authority
CN
China
Prior art keywords
bearing assembly
conductive
ring
inner ring
seal
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
CN201980057149.4A
Other languages
English (en)
Chinese (zh)
Inventor
马修·罗曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of CN113167317A publication Critical patent/CN113167317A/zh
Pending legal-status Critical Current

Links

Images

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)
CN201980057149.4A 2018-09-04 2019-09-04 用于具有放电损坏保护的滚动轴承组件的设备 Pending CN113167317A (zh)

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 (1)

Publication Number Publication Date
CN113167317A true CN113167317A (zh) 2021-07-23

Family

ID=69642191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980057149.4A Pending CN113167317A (zh) 2018-09-04 2019-09-04 用于具有放电损坏保护的滚动轴承组件的设备

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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2009056098A1 (de) * 2007-10-31 2009-05-07 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
US20140334758A1 (en) * 2013-05-09 2014-11-13 Schaeffler Technologies Gmbh & Co. Kg Rolling bearing with integrated electrical shunt
US20160312834A1 (en) * 2015-04-22 2016-10-27 Schaeffler Technologies AG & Co. KG Shunt bearing with insulating coating
US20170108047A1 (en) * 2015-10-19 2017-04-20 Schaeffler Technologies AG & Co. KG Bearing seal with integrated grounding brush
DE102017106695B3 (de) * 2017-03-29 2018-04-19 Schaeffler Technologies AG & Co. KG Wälzlager mit integrierter Stromableitfunktion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
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
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
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
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2009056098A1 (de) * 2007-10-31 2009-05-07 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
US20140334758A1 (en) * 2013-05-09 2014-11-13 Schaeffler Technologies Gmbh & Co. Kg Rolling bearing with integrated electrical shunt
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
US20160312834A1 (en) * 2015-04-22 2016-10-27 Schaeffler Technologies AG & Co. KG Shunt bearing with insulating coating
US20170108047A1 (en) * 2015-10-19 2017-04-20 Schaeffler Technologies AG & Co. KG Bearing seal with integrated grounding brush
DE102017106695B3 (de) * 2017-03-29 2018-04-19 Schaeffler Technologies AG & Co. KG Wälzlager mit integrierter Stromableitfunktion

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
KR20250024124A (ko) 2025-02-18
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

Similar Documents

Publication Publication Date Title
CN113039369A (zh) 用于具有放电损坏保护的滚动轴承组件的方法和设备
CN113167317A (zh) 用于具有放电损坏保护的滚动轴承组件的设备
EP2771963B1 (en) Current control brush assembly
US8734164B2 (en) Current control brush assembly having axial and radial filaments
CN117878689A (zh) 接地刷组件
CN117878690A (zh) 接地刷组件
JP2023547910A (ja) 接地ブラシ端点を有するねじ締結具のシステム及び方法
US20240154505A1 (en) Potential equalisation arrangement for an electric motor
CN118300339A (zh) 接地刷组件
CN118232044A (zh) 接地刷和相关联的组件
CN118232043A (zh) 接地刷和相关联的组件
JP2025017088A (ja) 通電ユニット及び電動機
CN119542860A (zh) 接地刷组件
JP2004010277A (ja) エレベータのオイルバッファ

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination