JP7538225B2 - 密封装置 - Google Patents

密封装置 Download PDF

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Publication number
JP7538225B2
JP7538225B2 JP2022530501A JP2022530501A JP7538225B2 JP 7538225 B2 JP7538225 B2 JP 7538225B2 JP 2022530501 A JP2022530501 A JP 2022530501A JP 2022530501 A JP2022530501 A JP 2022530501A JP 7538225 B2 JP7538225 B2 JP 7538225B2
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JP
Japan
Prior art keywords
sealing device
flange portion
cylindrical portion
sleeve
elastic
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.)
Active
Application number
JP2022530501A
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English (en)
Japanese (ja)
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JPWO2021251232A5 (https=
JPWO2021251232A1 (https=
Inventor
誠大 積
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.)
Nok Corp
Original Assignee
Nok Corp
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 Nok Corp filed Critical Nok Corp
Publication of JPWO2021251232A1 publication Critical patent/JPWO2021251232A1/ja
Publication of JPWO2021251232A5 publication Critical patent/JPWO2021251232A5/ja
Application granted granted Critical
Publication of JP7538225B2 publication Critical patent/JP7538225B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
    • 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
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • 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
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
    • 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
    • F16C33/7883—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 mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • 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
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3276—Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Rolling Contact Bearings (AREA)
JP2022530501A 2020-06-12 2021-06-02 密封装置 Active JP7538225B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020101994 2020-06-12
JP2020101994 2020-06-12
PCT/JP2021/020973 WO2021251232A1 (ja) 2020-06-12 2021-06-02 密封装置

Publications (3)

Publication Number Publication Date
JPWO2021251232A1 JPWO2021251232A1 (https=) 2021-12-16
JPWO2021251232A5 JPWO2021251232A5 (https=) 2023-02-01
JP7538225B2 true JP7538225B2 (ja) 2024-08-21

Family

ID=78846107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022530501A Active JP7538225B2 (ja) 2020-06-12 2021-06-02 密封装置

Country Status (5)

Country Link
US (1) US12013038B2 (https=)
JP (1) JP7538225B2 (https=)
CN (1) CN115698563B (https=)
DE (1) DE112021003243T5 (https=)
WO (1) WO2021251232A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118815832B (zh) * 2024-09-14 2024-11-29 南通鑫秀汽车配件有限公司 一种汽车轮毂轴承的密封件

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000289405A (ja) 1999-04-02 2000-10-17 Nsk Ltd エンコーダ付組み合わせシールリング
JP2013079901A (ja) 2011-10-05 2013-05-02 Nsk Ltd エンコーダ及び組み合わせシールリング付ハブユニット
JP2016023755A (ja) 2014-07-23 2016-02-08 日本精工株式会社 磁気エンコーダ及び転がり軸受
JP2017026124A (ja) 2015-07-28 2017-02-02 内山工業株式会社 シール部材
JP2020515601A (ja) 2017-03-31 2020-05-28 シンジェンタ パーティシペーションズ アーゲー 殺菌性組成物
JP2020144068A (ja) 2019-03-08 2020-09-10 内山工業株式会社 磁気エンコーダ及びこれを備えた密封装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700588B1 (fr) * 1993-01-19 1995-02-17 Roulements Soc Nouvelle Dispositif de montage à joint d'étanchéité à codeur incorporé.
JPH11304827A (ja) 1998-04-22 1999-11-05 Nippon Seiko Kk エンコーダ付転がり軸受ユニット
JP2002139057A (ja) 2000-11-06 2002-05-17 Koyo Seiko Co Ltd 転がり軸受ユニットのエンコーダ付密封装置
JP4604388B2 (ja) 2001-05-09 2011-01-05 日本精工株式会社 エンコーダ付組み合わせシールリングを備えた転がり軸受ユニット
ITTO20020221A1 (it) 2002-03-14 2003-09-15 Skf Ind Spa Dispositivo di tenuta per cuscinetti a rotolamento.
JP4058558B2 (ja) * 2004-03-31 2008-03-12 杉晃 草竹 パッキンとその装着方法
JP5430026B2 (ja) * 2009-07-02 2014-02-26 内山工業株式会社 嵌合部の密封構造
CN202896176U (zh) * 2011-10-05 2013-04-24 日本精工株式会社 轮毂单元
DE102011088865A1 (de) 2011-12-16 2013-06-20 Schaeffler Technologies AG & Co. KG Signalgeberring mit Schräge
DE102012204620B4 (de) 2012-03-22 2020-08-13 Schaeffler Technologies AG & Co. KG Kassettendichtung, insbesondere für eine Radlageranordnung eines Kraftfahrzeuges, und eine Radlageranordnung mit einer solchen Kassettendichtung
FR2995961B1 (fr) * 2012-09-26 2014-10-17 Joint Francais Joint annulaire, et moule de fabrication d'un tel joint.
EP2962018B1 (en) * 2013-02-27 2019-05-22 Hendrickson USA, L.L.C. Main seal for a heavy-duty vehicle wheel-end assembly
WO2016181515A1 (ja) 2015-05-12 2016-11-17 日本精工株式会社 磁気エンコーダ及び転がり軸受
JP2017190804A (ja) 2016-04-12 2017-10-19 Nok株式会社 密封装置
IT201600070543A1 (it) * 2016-07-06 2018-01-06 Rolf S P A Complesso di tenuta a cassetta, in particolare per assali di veicoli
JP6960818B2 (ja) * 2017-10-05 2021-11-05 Nok株式会社 密封装置
JP2020051601A (ja) 2018-09-28 2020-04-02 Ntn株式会社 車輪用軸受装置
JP6684340B2 (ja) * 2018-12-19 2020-04-22 パラマウントベッド株式会社 エアマットレス及びエアマットレスにおける制御方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000289405A (ja) 1999-04-02 2000-10-17 Nsk Ltd エンコーダ付組み合わせシールリング
JP2013079901A (ja) 2011-10-05 2013-05-02 Nsk Ltd エンコーダ及び組み合わせシールリング付ハブユニット
JP2016023755A (ja) 2014-07-23 2016-02-08 日本精工株式会社 磁気エンコーダ及び転がり軸受
JP2017026124A (ja) 2015-07-28 2017-02-02 内山工業株式会社 シール部材
JP2020515601A (ja) 2017-03-31 2020-05-28 シンジェンタ パーティシペーションズ アーゲー 殺菌性組成物
JP2020144068A (ja) 2019-03-08 2020-09-10 内山工業株式会社 磁気エンコーダ及びこれを備えた密封装置

Also Published As

Publication number Publication date
CN115698563A (zh) 2023-02-03
DE112021003243T5 (de) 2023-04-06
WO2021251232A1 (ja) 2021-12-16
US20230193998A1 (en) 2023-06-22
US12013038B2 (en) 2024-06-18
JPWO2021251232A1 (https=) 2021-12-16
CN115698563B (zh) 2026-02-03

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