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FR3018575B1 - Dispositif d'etancheite double pour arbre rotatif et pompe comportant un tel dispositif - Google Patents

Dispositif d'etancheite double pour arbre rotatif et pompe comportant un tel dispositif Download PDF

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Publication number
FR3018575B1
FR3018575B1 FR1452053A FR1452053A FR3018575B1 FR 3018575 B1 FR3018575 B1 FR 3018575B1 FR 1452053 A FR1452053 A FR 1452053A FR 1452053 A FR1452053 A FR 1452053A FR 3018575 B1 FR3018575 B1 FR 3018575B1
Authority
FR
France
Prior art keywords
pump
rotary shaft
double sealing
sealing device
double
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
FR1452053A
Other languages
English (en)
Other versions
FR3018575A1 (fr
Inventor
Dominique Lutaud
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Priority to FR1452053A priority Critical patent/FR3018575B1/fr
Priority to EP15152981.5A priority patent/EP2918878B1/fr
Priority to BR102015004981-1A priority patent/BR102015004981B1/pt
Priority to CN201510105550.4A priority patent/CN104913060B/zh
Priority to JP2015049099A priority patent/JP6029700B2/ja
Priority to US14/645,473 priority patent/US9845882B2/en
Publication of FR3018575A1 publication Critical patent/FR3018575A1/fr
Application granted granted Critical
Publication of FR3018575B1 publication Critical patent/FR3018575B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16J15/3232—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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
    • 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
    • F16J15/322—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
FR1452053A 2014-03-12 2014-03-12 Dispositif d'etancheite double pour arbre rotatif et pompe comportant un tel dispositif Active FR3018575B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1452053A FR3018575B1 (fr) 2014-03-12 2014-03-12 Dispositif d'etancheite double pour arbre rotatif et pompe comportant un tel dispositif
EP15152981.5A EP2918878B1 (fr) 2014-03-12 2015-01-29 Dispositif d'étanchéité double et pompe d'injection comportant un tel dispositif
BR102015004981-1A BR102015004981B1 (pt) 2014-03-12 2015-03-06 Dispositivo de selagem dupla para eixo de rotação e bomba de injeção
CN201510105550.4A CN104913060B (zh) 2014-03-12 2015-03-11 用于旋转轴的双密封装置以及包括这种装置的泵
JP2015049099A JP6029700B2 (ja) 2014-03-12 2015-03-12 回転するシャフト用のダブルシール装置及び該ダブルシール装置を備えるポンプ
US14/645,473 US9845882B2 (en) 2014-03-12 2015-03-12 Double sealing device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1452053 2014-03-12
FR1452053A FR3018575B1 (fr) 2014-03-12 2014-03-12 Dispositif d'etancheite double pour arbre rotatif et pompe comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR3018575A1 FR3018575A1 (fr) 2015-09-18
FR3018575B1 true FR3018575B1 (fr) 2018-04-20

Family

ID=50829151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1452053A Active FR3018575B1 (fr) 2014-03-12 2014-03-12 Dispositif d'etancheite double pour arbre rotatif et pompe comportant un tel dispositif

Country Status (6)

Country Link
US (1) US9845882B2 (fr)
EP (1) EP2918878B1 (fr)
JP (1) JP6029700B2 (fr)
CN (1) CN104913060B (fr)
BR (1) BR102015004981B1 (fr)
FR (1) FR3018575B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2995652B1 (fr) * 2012-09-14 2014-09-26 Freudenberg Carl Kg Joint d'etancheite, en particulier pour liquide sous pression
FR3047065A1 (fr) 2016-01-25 2017-07-28 Freudenberg Carl Kg Dispositif de detection angulaire avec une protection contre les contaminants exterieurs
CN106246918A (zh) * 2016-09-14 2016-12-21 天津汇讯视通科技有限公司 云台摄像机上的轴承密封结构
CN108612667A (zh) * 2016-12-09 2018-10-02 镇江立中机械设备有限公司 风机非接触式机械密封结构
DE102017004061B4 (de) * 2017-04-27 2019-01-31 Carl Freudenberg Kg Dichtung
JP7144080B2 (ja) * 2018-03-14 2022-09-29 シーリンク株式会社 回転運動密閉装置
JP2020076450A (ja) * 2018-11-07 2020-05-21 本田技研工業株式会社 シール構造
EP3667132A1 (fr) * 2018-12-13 2020-06-17 Siemens Aktiengesellschaft Dispositif d'étanchéité pour un boîtier divisé
US11105424B2 (en) * 2019-02-01 2021-08-31 Kaydon Ring & Seal, Inc. Crowned anti-rotation device for circumferential seals
CN111720567B (zh) * 2020-06-10 2022-07-05 肯卓自控工程(江苏)有限公司 一种压力平衡式套筒调节阀芯座密封结构
CN111895092B (zh) * 2020-07-01 2022-05-17 湖南双龙科技发展有限公司 一种压缩机的轴密封装置
CN112236006B (zh) * 2020-10-16 2022-10-04 安擎(天津)计算机有限公司 组合式服务器机架结构及其连接方法
DE102021105500A1 (de) * 2021-03-08 2022-09-08 Carl Freudenberg Kg Dichtring
CN115163208B (zh) * 2022-07-29 2025-11-21 中国航发沈阳发动机研究所 一种航空发动机静子叶片用减振圈
CN115434942B (zh) * 2022-08-24 2024-07-05 宁波威孚天力增压技术股份有限公司 具有改进型密封结构的增压器
CN119914628B (zh) * 2025-02-28 2025-09-23 江西洪都航空工业集团有限责任公司 一种自润滑轴承安装后的密封保护装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167603A (en) * 1936-11-06 1939-07-25 Victor Mfg & Gasket Co Grease retainer with unitary diaphragms and supports
US2291570A (en) * 1940-12-27 1942-07-28 Harold A Clark Oil seal
US2348586A (en) * 1942-10-10 1944-05-09 Victor Mfg & Gasket Co Oil seal
FR1258667A (fr) 1960-06-02 1961-04-14 Bayer Ag Procédé de préparation continue de trialcools et de polyalcools supérieurs
US3575426A (en) * 1968-06-24 1971-04-20 Caterpillar Tractor Co Pressurized sealing arrangement
US4595444A (en) 1983-11-14 1986-06-17 United Technologies Corporation Isostatic die and method for assembly of skeletal structures
JPH0726164Y2 (ja) * 1989-07-28 1995-06-14 日産自動車株式会社 タイヤ空気圧調整装置用シール装置
US5009435A (en) * 1989-08-15 1991-04-23 Cummins Engine Company, Inc. Unitary sealing system with internal venting
US5199718A (en) * 1992-04-13 1993-04-06 Vickers, Incorporated Rotary machine shaft seal
IT1276368B1 (it) * 1995-06-09 1997-10-31 Stefa S R L Complesso di tenuta a labbri.
US6561519B1 (en) * 2000-11-08 2003-05-13 Freudenberg-Nok General Partnership Dual seal
DE10129449A1 (de) * 2001-06-19 2003-01-02 Bosch Gmbh Robert Kraftstoffhochdruckpumpe für Brennkraftmaschine mit verbessertem Teillastverhalten
US6830641B2 (en) * 2001-08-13 2004-12-14 Saint-Gobain Performance Plastics Corporation Method of making a seal formed from polymer laminated metallic constructions
US6988733B2 (en) * 2003-02-13 2006-01-24 Federal-Mogul World Wide, Inc. Bonded PTFE radial shaft seal
WO2004090391A1 (fr) * 2003-04-07 2004-10-21 Eagle Industry Co., Ltd. Joint à lèvre
JP2005299808A (ja) * 2004-04-13 2005-10-27 Nok Corp ポンプ用シール
DE102010001345B4 (de) * 2010-01-28 2013-09-19 Trelleborg Sealing Solutions Germany Gmbh Drehdurchführung
EP2554878B1 (fr) 2011-08-03 2016-07-13 Carl Freudenberg KG Joint d'étanchéité
FR2986598B1 (fr) 2012-02-03 2015-03-27 Freudenberg Carl Kg Joint d'etancheite
FR2995652B1 (fr) 2012-09-14 2014-09-26 Freudenberg Carl Kg Joint d'etancheite, en particulier pour liquide sous pression

Also Published As

Publication number Publication date
JP2015175522A (ja) 2015-10-05
BR102015004981A2 (pt) 2016-05-24
FR3018575A1 (fr) 2015-09-18
US9845882B2 (en) 2017-12-19
EP2918878B1 (fr) 2017-11-22
BR102015004981B1 (pt) 2022-09-27
JP6029700B2 (ja) 2016-11-24
US20150260291A1 (en) 2015-09-17
CN104913060A (zh) 2015-09-16
CN104913060B (zh) 2017-12-26
EP2918878A1 (fr) 2015-09-16

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