TWI816874B - 具有放電損壞保護的軸承組件與滾動軸承組件 - Google Patents

具有放電損壞保護的軸承組件與滾動軸承組件 Download PDF

Info

Publication number
TWI816874B
TWI816874B TW108131884A TW108131884A TWI816874B TW I816874 B TWI816874 B TW I816874B TW 108131884 A TW108131884 A TW 108131884A TW 108131884 A TW108131884 A TW 108131884A TW I816874 B TWI816874 B TW I816874B
Authority
TW
Taiwan
Prior art keywords
bearing assembly
ring
conductive
inner ring
outer ring
Prior art date
Application number
TW108131884A
Other languages
English (en)
Chinese (zh)
Other versions
TW202024500A (zh
Inventor
馬修 羅曼
Original Assignee
美商伊利諾工具工程公司
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 美商伊利諾工具工程公司 filed Critical 美商伊利諾工具工程公司
Publication of TW202024500A publication Critical patent/TW202024500A/zh
Application granted granted Critical
Publication of TWI816874B publication Critical patent/TWI816874B/zh

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)
TW108131884A 2018-09-04 2019-09-04 具有放電損壞保護的軸承組件與滾動軸承組件 TWI816874B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW202024500A TW202024500A (zh) 2020-07-01
TWI816874B true TWI816874B (zh) 2023-10-01

Family

ID=69642191

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108131884A TWI816874B (zh) 2018-09-04 2019-09-04 具有放電損壞保護的軸承組件與滾動軸承組件

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575569A (en) * 1994-03-24 1996-11-19 Kabushiki Kaisha Toshiba Bearing arrangement for electric motor
WO2009056098A1 (de) * 2007-10-31 2009-05-07 Schaeffler Kg Dichtelement für ein lager, insbesondere für ein wälzlager
US9175728B2 (en) * 2013-05-09 2015-11-03 Schaeffler Technologies AG & Co. KG Rolling bearing with integrated electrical shunt

Family Cites Families (18)

* 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.
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
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575569A (en) * 1994-03-24 1996-11-19 Kabushiki Kaisha Toshiba Bearing arrangement for electric motor
WO2009056098A1 (de) * 2007-10-31 2009-05-07 Schaeffler Kg Dichtelement für ein lager, insbesondere für ein wälzlager
US9175728B2 (en) * 2013-05-09 2015-11-03 Schaeffler Technologies AG & Co. KG Rolling bearing with integrated electrical shunt

Also Published As

Publication number Publication date
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
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
TWI810358B (zh) 具有放電損壞保護的滾動軸承組件
TWI816874B (zh) 具有放電損壞保護的軸承組件與滾動軸承組件
CN112088254B (zh) 具有集成的电流消除功能的滚动轴承
US8604653B2 (en) Current diverter ring
US20200295634A1 (en) Shaft-Grounding Ring
EP2771963A2 (en) Current control brush assembly
JP2008537469A (ja) 軸電流コントロールブラシリング組立体
US6910857B2 (en) Seal
TWI804020B (zh) 用於具有接地刷端點的螺紋緊固件的系統和方法
CN117878690A (zh) 接地刷组件
US9419501B1 (en) Constant force shaft grounding brush holder
JPH052563U (ja) アースブラシ付きの回転機器
CN121753228A (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
KR20250110023A (ko) 기판 이송장치의 접지유닛