PL3847381T3 - Urządzenie dla zespołu łożyska tocznego z zabezpieczeniem przed uszkodzeniem wyładowaniem elektrycznym - Google Patents

Urządzenie dla zespołu łożyska tocznego z zabezpieczeniem przed uszkodzeniem wyładowaniem elektrycznym

Info

Publication number
PL3847381T3
PL3847381T3 PL19850858.2T PL19850858T PL3847381T3 PL 3847381 T3 PL3847381 T3 PL 3847381T3 PL 19850858 T PL19850858 T PL 19850858T PL 3847381 T3 PL3847381 T3 PL 3847381T3
Authority
PL
Poland
Prior art keywords
rolling bearing
bearing assembly
electrical discharge
damage protection
discharge damage
Prior art date
Application number
PL19850858.2T
Other languages
English (en)
Inventor
Matthew ROMAN
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 PL3847381T3 publication Critical patent/PL3847381T3/pl

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)
  • Motor Or Generator Frames (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
PL19850858.2T 2018-09-04 2019-09-04 Urządzenie dla zespołu łożyska tocznego z zabezpieczeniem przed uszkodzeniem wyładowaniem elektrycznym PL3847381T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862726897P 2018-09-04 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
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
PL3847381T3 true PL3847381T3 (pl) 2023-06-26

Family

ID=69642191

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19850858.2T PL3847381T3 (pl) 2018-09-04 2019-09-04 Urządzenie dla zespołu łożyska tocznego z zabezpieczeniem przed uszkodzeniem wyładowaniem elektrycznym

Country Status (8)

Country Link
US (1) US11028882B2 (pl)
EP (2) EP3847381B1 (pl)
JP (1) JP7449277B2 (pl)
KR (1) KR20210049835A (pl)
CN (1) CN113167317A (pl)
PL (1) PL3847381T3 (pl)
TW (1) TWI816874B (pl)
WO (1) WO2020060760A2 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020125005A1 (de) 2020-09-25 2021-12-30 Schaeffler Technologies AG & Co. KG Wälzlageranordnung

Family Cites Families (20)

* 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
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
CN109416026B (zh) * 2016-07-05 2020-11-13 维斯塔斯风力系统有限公司 具有发电机轴承组件的风轮发电机
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

Also Published As

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

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