JP7375197B2 - 密封構造 - Google Patents

密封構造 Download PDF

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Publication number
JP7375197B2
JP7375197B2 JP2022530544A JP2022530544A JP7375197B2 JP 7375197 B2 JP7375197 B2 JP 7375197B2 JP 2022530544 A JP2022530544 A JP 2022530544A JP 2022530544 A JP2022530544 A JP 2022530544A JP 7375197 B2 JP7375197 B2 JP 7375197B2
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JP
Japan
Prior art keywords
seal ring
shaft
protrusion
circumferential surface
sealing structure
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
JP2022530544A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021251319A5 (https=
JPWO2021251319A1 (https=
Inventor
誠 波多野
英也 渡辺
真利 関
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 JPWO2021251319A1 publication Critical patent/JPWO2021251319A1/ja
Publication of JPWO2021251319A5 publication Critical patent/JPWO2021251319A5/ja
Application granted granted Critical
Publication of JP7375197B2 publication Critical patent/JP7375197B2/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
    • F16J15/3268—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
    • 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
    • F16J15/181—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
    • F16J15/188—Split assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
JP2022530544A 2020-06-09 2021-06-07 密封構造 Active JP7375197B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2021251319A1 JPWO2021251319A1 (https=) 2021-12-16
JPWO2021251319A5 JPWO2021251319A5 (https=) 2023-02-02
JP7375197B2 true JP7375197B2 (ja) 2023-11-07

Family

ID=78846036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022530544A Active JP7375197B2 (ja) 2020-06-09 2021-06-07 密封構造

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007127272A (ja) 2005-10-03 2007-05-24 Nok Corp シールリング及びシール構造
JP2007292296A (ja) 2006-03-30 2007-11-08 Nok Corp シールリングおよびシールリング製造方法
JP2008157397A (ja) 2006-12-26 2008-07-10 Ntn Corp シールリング
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
JP2015218791A (ja) 2014-05-15 2015-12-07 Nok株式会社 シールリング

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109503U (https=) * 1977-02-07 1978-09-01
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
IT1393329B1 (it) * 2009-01-21 2012-04-20 Brondolin S P A Pistone e anello di tenuta per pressofusione
JP5848488B1 (ja) 2014-06-12 2016-01-27 三菱電線工業株式会社 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007127272A (ja) 2005-10-03 2007-05-24 Nok Corp シールリング及びシール構造
JP2007292296A (ja) 2006-03-30 2007-11-08 Nok Corp シールリングおよびシールリング製造方法
JP2008157397A (ja) 2006-12-26 2008-07-10 Ntn Corp シールリング
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
JP2015218791A (ja) 2014-05-15 2015-12-07 Nok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
KR20220166345A (ko) 2022-12-16
EP4163522A4 (en) 2024-06-26
US20230272858A1 (en) 2023-08-31
WO2021251319A1 (ja) 2021-12-16
JPWO2021251319A1 (https=) 2021-12-16

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