JP2024117596A - 軸受シール - Google Patents

軸受シール Download PDF

Info

Publication number
JP2024117596A
JP2024117596A JP2023023772A JP2023023772A JP2024117596A JP 2024117596 A JP2024117596 A JP 2024117596A JP 2023023772 A JP2023023772 A JP 2023023772A JP 2023023772 A JP2023023772 A JP 2023023772A JP 2024117596 A JP2024117596 A JP 2024117596A
Authority
JP
Japan
Prior art keywords
metal plate
felt
annular
conductive
bearing 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
JP2023023772A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024117596A5 (https=
Inventor
太郎 行岡
Taro YUKIOKA
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.)
Nakanishi Metal Works Co Ltd
Original Assignee
Nakanishi Metal Works Co Ltd
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 Nakanishi Metal Works Co Ltd filed Critical Nakanishi Metal Works Co Ltd
Priority to JP2023023772A priority Critical patent/JP2024117596A/ja
Priority to PCT/JP2023/043672 priority patent/WO2024171571A1/ja
Priority to CN202380092439.9A priority patent/CN120604048A/zh
Priority to DE112023005810.5T priority patent/DE112023005810T5/de
Publication of JP2024117596A publication Critical patent/JP2024117596A/ja
Publication of JP2024117596A5 publication Critical patent/JP2024117596A5/ja
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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • 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
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
    • 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
    • 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 Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
JP2023023772A 2023-02-17 2023-02-17 軸受シール Pending JP2024117596A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2023023772A JP2024117596A (ja) 2023-02-17 2023-02-17 軸受シール
PCT/JP2023/043672 WO2024171571A1 (ja) 2023-02-17 2023-12-06 軸受シール
CN202380092439.9A CN120604048A (zh) 2023-02-17 2023-12-06 轴承密封件
DE112023005810.5T DE112023005810T5 (de) 2023-02-17 2023-12-06 Lagerdichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023023772A JP2024117596A (ja) 2023-02-17 2023-02-17 軸受シール

Publications (2)

Publication Number Publication Date
JP2024117596A true JP2024117596A (ja) 2024-08-29
JP2024117596A5 JP2024117596A5 (https=) 2025-07-03

Family

ID=92421182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023023772A Pending JP2024117596A (ja) 2023-02-17 2023-02-17 軸受シール

Country Status (4)

Country Link
JP (1) JP2024117596A (https=)
CN (1) CN120604048A (https=)
DE (1) DE112023005810T5 (https=)
WO (1) WO2024171571A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167263U (ja) * 1984-04-13 1985-11-06 エヌオーケー株式会社 オイルシ−ル
JP2010106971A (ja) * 2008-10-30 2010-05-13 Ntn Corp 転がり軸受
US20190063500A1 (en) * 2017-08-29 2019-02-28 Schaeffler Technologies AG & Co. KG Rolling bearing assembly including a crimped sealing assembly having a grounding element
US20230013562A1 (en) * 2019-12-11 2023-01-19 Schaeffler Technologies AG & Co. KG Discharge device for discharging an electrical charge from a rotor of an electric motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167263U (ja) * 1984-04-13 1985-11-06 エヌオーケー株式会社 オイルシ−ル
JP2010106971A (ja) * 2008-10-30 2010-05-13 Ntn Corp 転がり軸受
US20190063500A1 (en) * 2017-08-29 2019-02-28 Schaeffler Technologies AG & Co. KG Rolling bearing assembly including a crimped sealing assembly having a grounding element
US20230013562A1 (en) * 2019-12-11 2023-01-19 Schaeffler Technologies AG & Co. KG Discharge device for discharging an electrical charge from a rotor of an electric motor

Also Published As

Publication number Publication date
DE112023005810T5 (de) 2025-12-18
WO2024171571A1 (ja) 2024-08-22
CN120604048A (zh) 2025-09-05

Similar Documents

Publication Publication Date Title
US11384793B2 (en) Rolling bearings having an integrated current-removal function
JP2010106971A (ja) 転がり軸受
EP4718963A1 (en) Electrically conductive structure and electrically conductive sealing device
JP2009079643A (ja) 通電式転がり軸受
JP2024117596A (ja) 軸受シール
JP2005114119A (ja) 通電装置、転がり支持装置
WO2024171572A1 (ja) 軸受シール
JP2024117595A (ja) 軸受シール
CN111379788A (zh) 轴承及密封装置
JP2025054032A (ja) 軸受シール
JP2025129656A (ja) 円環状導電部材
JP2025054031A (ja) 軸受シール
JP2025124511A (ja) 軸受シール
JP7694705B2 (ja) 転がり軸受
JP7686894B1 (ja) 導電構造体及び導電密封装置
CN223957413U (zh) 导电油封和电机
JP7623726B1 (ja) 密封装置及び軸受装置
US20260039078A1 (en) Conductive structural body and conduction method
JP2009156298A (ja) 転がり軸受
TW202534242A (zh) 滑環
JP2025070925A (ja) 転がり軸受用電食防止部材及び電食防止転がり軸受ユニット
WO2023184075A1 (zh) 导电环
JP2025001897A (ja) 密封装置
CN119957608A (zh) 轴承装置
JP2025035189A (ja) 転がり軸受

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250625

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250912

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260407