KR20220166345A - 밀봉 구조 - Google Patents

밀봉 구조 Download PDF

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Publication number
KR20220166345A
KR20220166345A KR1020227039373A KR20227039373A KR20220166345A KR 20220166345 A KR20220166345 A KR 20220166345A KR 1020227039373 A KR1020227039373 A KR 1020227039373A KR 20227039373 A KR20227039373 A KR 20227039373A KR 20220166345 A KR20220166345 A KR 20220166345A
Authority
KR
South Korea
Prior art keywords
seal ring
circumferential surface
shaft
sealing structure
groove
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.)
Ceased
Application number
KR1020227039373A
Other languages
English (en)
Korean (ko)
Inventor
마코토 하타노
히데야 와타나베
마사토시 세키
Original Assignee
엔오케이 가부시키가이샤
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 엔오케이 가부시키가이샤 filed Critical 엔오케이 가부시키가이샤
Publication of KR20220166345A publication Critical patent/KR20220166345A/ko
Ceased legal-status Critical Current

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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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/181—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings for plastic packings
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/188—Split assemblies
    • 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
    • F16J15/3272—Mounting of sealing rings the rings having a break or opening, e.g. to enable mounting on a shaft otherwise than from a shaft end

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
KR1020227039373A 2020-06-09 2021-06-07 밀봉 구조 Ceased KR20220166345A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020100488 2020-06-09
JPJP-P-2020-100488 2020-06-09
PCT/JP2021/021503 WO2021251319A1 (ja) 2020-06-09 2021-06-07 密封構造

Publications (1)

Publication Number Publication Date
KR20220166345A true KR20220166345A (ko) 2022-12-16

Family

ID=78846036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227039373A Ceased KR20220166345A (ko) 2020-06-09 2021-06-07 밀봉 구조

Country Status (6)

Country Link
US (1) US20230272858A1 (https=)
EP (1) EP4163522A4 (https=)
JP (1) JP7375197B2 (https=)
KR (1) KR20220166345A (https=)
CN (1) CN115605694A (https=)
WO (1) WO2021251319A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117529624A (zh) 2021-06-22 2024-02-06 Nok株式会社 密封环及包含密封环的密封结构体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016014481A (ja) 2014-06-12 2016-01-28 三菱電線工業株式会社 シールリング

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109503U (https=) * 1977-02-07 1978-09-01
JP4952179B2 (ja) * 2005-10-03 2012-06-13 Ｎｏｋ株式会社 シール構造
JP4962062B2 (ja) * 2006-03-30 2012-06-27 Ｎｏｋ株式会社 シールリングおよびシールリング製造方法
JP5055978B2 (ja) * 2006-11-29 2012-10-24 Ｎｏｋ株式会社 シールリング及びシール構造
JP2008157397A (ja) * 2006-12-26 2008-07-10 Ntn Corp シールリング
IT1393329B1 (it) * 2009-01-21 2012-04-20 Brondolin S P A Pistone e anello di tenuta per pressofusione
JP2014020303A (ja) * 2012-07-19 2014-02-03 Nippon Soken Inc 内燃機関用ピストンおよびピストンリング
JP6361277B2 (ja) * 2014-05-15 2018-07-25 Nok株式会社 シールリング
EP3201498B1 (de) * 2014-08-08 2019-09-25 Konzelmann GmbH Hakenschloss für eine rechteckdichtung sowie eine ein derartiges hakenschloss aufweisende rechteckdichtung
EP3201499A1 (de) * 2014-08-08 2017-08-09 Konzelmann GmbH Rechteckdichtung zur abdichtung einer durchführung, insbesondere für fluide
KR101983012B1 (ko) * 2015-05-01 2019-05-29 생-고뱅 퍼포먼스 플라스틱스 엘+에스 게엠베하 밀봉링
DE102018114701A1 (de) * 2018-06-19 2019-12-19 Konzelmann Gmbh Hydrodynamisch wirksamer Dichtring und Drehdurchführung mit einem solchen Dichtring

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016014481A (ja) 2014-06-12 2016-01-28 三菱電線工業株式会社 シールリング

Also Published As

Publication number Publication date
CN115605694A (zh) 2023-01-13
EP4163522A1 (en) 2023-04-12
EP4163522A4 (en) 2024-06-26
US20230272858A1 (en) 2023-08-31
WO2021251319A1 (ja) 2021-12-16
JPWO2021251319A1 (https=) 2021-12-16
JP7375197B2 (ja) 2023-11-07

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Legal Events

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A201 Request for examination
PA0105 International application

Patent event date: 20221110

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20221110

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240520

Patent event code: PE09021S01D

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20250121

Patent event code: PE09021S02D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20250327

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D