JP7437539B2 - 密封装置 - Google Patents

密封装置 Download PDF

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Publication number
JP7437539B2
JP7437539B2 JP2022578431A JP2022578431A JP7437539B2 JP 7437539 B2 JP7437539 B2 JP 7437539B2 JP 2022578431 A JP2022578431 A JP 2022578431A JP 2022578431 A JP2022578431 A JP 2022578431A JP 7437539 B2 JP7437539 B2 JP 7437539B2
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JP
Japan
Prior art keywords
lip
conductive
sealing device
seal
retaining ring
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
JP2022578431A
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English (en)
Japanese (ja)
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JPWO2022163675A1 (https=
JPWO2022163675A5 (https=
Inventor
健一 吉村
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 JPWO2022163675A1 publication Critical patent/JPWO2022163675A1/ja
Publication of JPWO2022163675A5 publication Critical patent/JPWO2022163675A5/ja
Priority to JP2024018684A priority Critical patent/JP2024045492A/ja
Application granted granted Critical
Publication of JP7437539B2 publication Critical patent/JP7437539B2/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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat 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
    • 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
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more 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
    • 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
    • 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
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself
    • 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
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/02—Carrying-off electrostatic charges by means of earthing connections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Motor Or Generator Frames (AREA)
JP2022578431A 2021-01-27 2022-01-26 密封装置 Active JP7437539B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024018684A JP2024045492A (ja) 2021-01-27 2024-02-09 密封装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021011531 2021-01-27
JP2021011531 2021-01-27
PCT/JP2022/002760 WO2022163675A1 (ja) 2021-01-27 2022-01-26 密封装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024018684A Division JP2024045492A (ja) 2021-01-27 2024-02-09 密封装置

Publications (3)

Publication Number Publication Date
JPWO2022163675A1 JPWO2022163675A1 (https=) 2022-08-04
JPWO2022163675A5 JPWO2022163675A5 (https=) 2023-10-05
JP7437539B2 true JP7437539B2 (ja) 2024-02-22

Family

ID=82653595

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022578431A Active JP7437539B2 (ja) 2021-01-27 2022-01-26 密封装置
JP2024018684A Pending JP2024045492A (ja) 2021-01-27 2024-02-09 密封装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024018684A Pending JP2024045492A (ja) 2021-01-27 2024-02-09 密封装置

Country Status (6)

Country Link
US (1) US20240035573A1 (https=)
EP (1) EP4287783A4 (https=)
JP (2) JP7437539B2 (https=)
KR (1) KR20230114288A (https=)
CN (1) CN116746284A (https=)
WO (1) WO2022163675A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024045492A (ja) * 2021-01-27 2024-04-02 Nok株式会社 密封装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4678953A1 (en) * 2023-03-10 2026-01-14 NOK Corporation Sealing device
CN116677604A (zh) * 2023-05-30 2023-09-01 华涧新能源科技(上海)有限公司 一种气封结构以及氢气循环泵
AU2024348458A1 (en) * 2023-09-28 2026-04-16 Troy Lance Timm Shaft grounding assembly
GB202409063D0 (en) * 2024-06-25 2024-08-07 Rolls Royce Plc Seal structure for a gas turbine engine
JP7707469B1 (ja) * 2025-03-25 2025-07-14 Nok株式会社 導電リング
JP7707468B1 (ja) * 2025-03-25 2025-07-14 Nok株式会社 導電リング
JP7707467B1 (ja) * 2025-03-25 2025-07-14 Nok株式会社 導電リング

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018189236A (ja) 2017-04-27 2018-11-29 カール・フロイデンベルク・カーゲーＣａｒｌ Ｆｒｅｕｄｅｎｂｅｒｇ ＫＧ シール
WO2019131899A1 (ja) 2017-12-27 2019-07-04 Nok株式会社 密封装置
JP2019173773A (ja) 2018-03-27 2019-10-10 キーパー株式会社 密封装置
US20200103029A1 (en) 2018-10-01 2020-04-02 Carl Freudenberg Kg Sealing element
JP2020523531A (ja) 2017-06-12 2020-08-06 ガーロック・シーリング・テクノロジーズ・エルエルシー 多層ｐｔｆｅラジアルリップシール
CN111894991A (zh) 2020-07-30 2020-11-06 舍弗勒技术股份两合公司 导电密封环和轴承组件

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US5595697A (en) * 1990-01-25 1997-01-21 Nok Corporation Method of manufacturing a sealing device
DE69204669T2 (de) * 1991-04-04 1996-02-08 Gore & Ass Elektrisch leitfähige dichtungsmaterialien.
JP2843280B2 (ja) * 1995-09-29 1999-01-06 アイシン精機株式会社 ウォータポンプ
JPH1163241A (ja) * 1997-08-27 1999-03-05 Mitsubishi Cable Ind Ltd 回転用シール
JPH11218229A (ja) * 1998-01-30 1999-08-10 Toyota Autom Loom Works Ltd オイルシール及びエンジン
JP3875824B2 (ja) * 2000-03-17 2007-01-31 イーグル工業株式会社 リップ型シール
JP3890925B2 (ja) * 2001-07-06 2007-03-07 株式会社日立製作所 シール機構を備えた高圧燃料ポンプ及びそのシール機構
US6830641B2 (en) * 2001-08-13 2004-12-14 Saint-Gobain Performance Plastics Corporation Method of making a seal formed from polymer laminated metallic constructions
JP3876171B2 (ja) * 2002-03-08 2007-01-31 株式会社小松製作所 オイルシール
DE10314923B4 (de) * 2003-04-01 2007-03-22 Carl Freudenberg Kg Einrichtung zur Erfassung einer Leckage
US8235391B2 (en) * 2010-03-17 2012-08-07 Federal-Mogul Corporation Radial shaft seal assembly with lubrication retention and debris exclusion feature and method of construction thereof
JP6081179B2 (ja) * 2012-12-14 2017-02-15 Nok株式会社 密封装置
JP2014139451A (ja) * 2013-01-21 2014-07-31 Nok Corp 密封装置
DE102013000982B4 (de) * 2013-01-22 2015-10-29 Carl Freudenberg Kg Dichtring und Dichtungsanordnung damit
JP2015014296A (ja) 2013-07-03 2015-01-22 内山工業株式会社 密封装置
JP6220724B2 (ja) 2014-04-23 2017-10-25 本田技研工業株式会社 車両用動力伝達装置
DE102014210129A1 (de) * 2014-05-27 2015-12-03 Aktiebolaget Skf Dichtungsvorrichtung und Verfahren zum Abdichten in einem flüssigen Medium
DE102014010269B4 (de) * 2014-07-11 2020-06-18 Carl Freudenberg Kg Vorschaltdichtung, Vorschaltdichtungsanordnung und Dichtring, umfassend die Vorschaltdichtung
DE202016009162U1 (de) * 2016-03-03 2023-06-29 Kaco Gmbh + Co. Kg Wellenerdungsring
DE102016207672A1 (de) * 2016-05-04 2017-11-09 Bayerische Motoren Werke Aktiengesellschaft Dichtungssystem für eine Welle
DE102018115732A1 (de) * 2018-06-29 2020-01-02 Schaeffler Technologies AG & Co. KG Wälzlager mit integrierter Stromableitfunktion
EP3967896B1 (en) * 2019-05-08 2025-09-10 NOK Corporation Sealing device
CN116746284A (zh) * 2021-01-27 2023-09-12 Nok株式会社 密封装置
DE102022104415A1 (de) * 2021-05-03 2022-11-03 BRUSS Sealing Systems GmbH Radialwellendichtring

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018189236A (ja) 2017-04-27 2018-11-29 カール・フロイデンベルク・カーゲーＣａｒｌ Ｆｒｅｕｄｅｎｂｅｒｇ ＫＧ シール
JP2020523531A (ja) 2017-06-12 2020-08-06 ガーロック・シーリング・テクノロジーズ・エルエルシー 多層ｐｔｆｅラジアルリップシール
WO2019131899A1 (ja) 2017-12-27 2019-07-04 Nok株式会社 密封装置
JP2019173773A (ja) 2018-03-27 2019-10-10 キーパー株式会社 密封装置
US20200103029A1 (en) 2018-10-01 2020-04-02 Carl Freudenberg Kg Sealing element
CN111894991A (zh) 2020-07-30 2020-11-06 舍弗勒技术股份两合公司 导电密封环和轴承组件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024045492A (ja) * 2021-01-27 2024-04-02 Nok株式会社 密封装置

Also Published As

Publication number Publication date
JPWO2022163675A1 (https=) 2022-08-04
EP4287783A4 (en) 2024-12-04
US20240035573A1 (en) 2024-02-01
JP2024045492A (ja) 2024-04-02
WO2022163675A1 (ja) 2022-08-04
KR20230114288A (ko) 2023-08-01
CN116746284A (zh) 2023-09-12
EP4287783A1 (en) 2023-12-06

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