DE112020002791B4 - Abdichtvorrichtung - Google Patents

Abdichtvorrichtung Download PDF

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Publication number
DE112020002791B4
DE112020002791B4 DE112020002791.0T DE112020002791T DE112020002791B4 DE 112020002791 B4 DE112020002791 B4 DE 112020002791B4 DE 112020002791 T DE112020002791 T DE 112020002791T DE 112020002791 B4 DE112020002791 B4 DE 112020002791B4
Authority
DE
Germany
Prior art keywords
leaf spring
shaft
distal end
radially inward
sealing device
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
DE112020002791.0T
Other languages
German (de)
English (en)
Other versions
DE112020002791T5 (de
Inventor
Nobuyuki Eguchi
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 DE112020002791T5 publication Critical patent/DE112020002791T5/de
Application granted granted Critical
Publication of DE112020002791B4 publication Critical patent/DE112020002791B4/de
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
    • F16J15/3208—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
    • F16J15/3212—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 with metal springs
    • 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
    • F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
DE112020002791.0T 2019-06-11 2020-05-13 Abdichtvorrichtung Active DE112020002791B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019108488 2019-06-11
JP2019-108488 2019-06-11
PCT/JP2020/019074 WO2020250613A1 (ja) 2019-06-11 2020-05-13 密封装置

Publications (2)

Publication Number Publication Date
DE112020002791T5 DE112020002791T5 (de) 2022-02-24
DE112020002791B4 true DE112020002791B4 (de) 2023-06-07

Family

ID=73781612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020002791.0T Active DE112020002791B4 (de) 2019-06-11 2020-05-13 Abdichtvorrichtung

Country Status (6)

Country Link
US (1) US12313164B2 (enExample)
JP (1) JP7254176B2 (enExample)
KR (1) KR102576874B1 (enExample)
CN (1) CN113614425B (enExample)
DE (1) DE112020002791B4 (enExample)
WO (1) WO2020250613A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4317750A4 (en) * 2021-03-30 2025-03-26 NOK Corporation Sealing structure and sealing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264148A (en) 1940-06-06 1941-11-25 Garlock Packing Co Machinery packing
US2434484A (en) 1945-02-09 1948-01-13 Garlock Packing Co Oil seal
US2466533A (en) 1947-04-08 1949-04-05 Garlock Packing Co Oil seal
JPH0243564U (enExample) 1988-09-19 1990-03-26
EP1164319A2 (en) 2000-06-16 2001-12-19 Kabushiki Kaisha Toyota Jidoshokki Lip type seal device
JP2015203491A (ja) 2014-04-16 2015-11-16 Nok株式会社 密封装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750212A (en) * 1952-10-09 1956-06-12 Renniks Company Plastic seal
DE2643229C3 (de) * 1976-09-25 1981-03-19 Fa. Carl Freudenberg, 6940 Weinheim Dichtring
JPS5910443Y2 (ja) * 1979-03-26 1984-04-02 エヌオーケー株式会社 オイルシ−ル
JPH0236661U (enExample) * 1988-09-05 1990-03-09
US5146793A (en) * 1989-10-06 1992-09-15 Millipore Corporation Fluid seal
JPH0496670U (enExample) * 1991-01-31 1992-08-21
JPH0583542U (ja) * 1992-04-15 1993-11-12 日産ディーゼル工業株式会社 センタベアリングのオイルシールの構造
JP4152023B2 (ja) * 1998-10-21 2008-09-17 イーグル工業株式会社 密封装置およびその製造方法並びにその中間成形体の成形型および曲げ成形装置
JP2003322261A (ja) * 2002-04-30 2003-11-14 Toyota Industries Corp 軸封装置及び該軸封装置を備えた圧縮機並びに軸封方法
DE10339718A1 (de) * 2003-08-28 2005-04-07 Veritas Ag Dichtelement
JP5252878B2 (ja) * 2007-10-25 2013-07-31 三菱電線工業株式会社 回転軸シール
IT1391599B1 (it) * 2008-07-21 2012-01-11 Tenute S R L Guarnizione di tenuta e relativo metodo di realizzazione
JP5489843B2 (ja) * 2009-10-07 2014-05-14 株式会社クボタ 離脱防止機能付きシール材および離脱防止管継手
WO2014030413A1 (ja) * 2012-08-23 2014-02-27 イーグル工業株式会社 密封装置
US9695935B2 (en) 2012-08-23 2017-07-04 Eagle Industry Co., Ltd. Sealing device
US20160146351A1 (en) * 2014-06-23 2016-05-26 Robert Janian Rosette lipseal
CN106662251B (zh) 2014-07-17 2019-04-12 伊格尔工业股份有限公司 密封装置
JP6855295B2 (ja) * 2017-03-17 2021-04-07 Nok株式会社 密封装置
JP2018204761A (ja) * 2017-06-08 2018-12-27 Nok株式会社 ダストシール

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264148A (en) 1940-06-06 1941-11-25 Garlock Packing Co Machinery packing
US2434484A (en) 1945-02-09 1948-01-13 Garlock Packing Co Oil seal
US2466533A (en) 1947-04-08 1949-04-05 Garlock Packing Co Oil seal
JPH0243564U (enExample) 1988-09-19 1990-03-26
EP1164319A2 (en) 2000-06-16 2001-12-19 Kabushiki Kaisha Toyota Jidoshokki Lip type seal device
JP2015203491A (ja) 2014-04-16 2015-11-16 Nok株式会社 密封装置

Also Published As

Publication number Publication date
JP7254176B2 (ja) 2023-04-07
KR20210126111A (ko) 2021-10-19
US12313164B2 (en) 2025-05-27
CN113614425A (zh) 2021-11-05
KR102576874B1 (ko) 2023-09-11
US20220205538A1 (en) 2022-06-30
WO2020250613A1 (ja) 2020-12-17
JPWO2020250613A1 (enExample) 2020-12-17
CN113614425B (zh) 2025-11-07
DE112020002791T5 (de) 2022-02-24

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