DE60200396D1 - Hydraulische Spannvorrichtung mit Sicherheitsventil - Google Patents

Hydraulische Spannvorrichtung mit Sicherheitsventil

Info

Publication number
DE60200396D1
DE60200396D1 DE60200396T DE60200396T DE60200396D1 DE 60200396 D1 DE60200396 D1 DE 60200396D1 DE 60200396 T DE60200396 T DE 60200396T DE 60200396 T DE60200396 T DE 60200396T DE 60200396 D1 DE60200396 D1 DE 60200396D1
Authority
DE
Germany
Prior art keywords
safety valve
tensioning device
hydraulic tensioning
hydraulic
safety
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.)
Expired - Fee Related
Application number
DE60200396T
Other languages
English (en)
Other versions
DE60200396T2 (de
Inventor
Hiroshi Hashimoto
Yoshio Kurokawa
Tsutomu Namie
Nobuyuki Fujimoto
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.)
Tsubakimoto Chain Co
Original Assignee
Tsubakimoto Chain Co
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 Tsubakimoto Chain Co filed Critical Tsubakimoto Chain Co
Publication of DE60200396D1 publication Critical patent/DE60200396D1/de
Application granted granted Critical
Publication of DE60200396T2 publication Critical patent/DE60200396T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0806—Compression coil 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • F16H2007/0814—Fluid pressure with valves opening on surplus pressure
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0859—Check valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Safety Valves (AREA)
DE60200396T 2001-10-12 2002-10-09 Hydraulische Spannvorrichtung mit Sicherheitsventil Expired - Fee Related DE60200396T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001315469A JP3926128B2 (ja) 2001-10-12 2001-10-12 リリーフバルブ機構付油圧式テンショナ
JP2001315469 2001-10-12

Publications (2)

Publication Number Publication Date
DE60200396D1 true DE60200396D1 (de) 2004-05-27
DE60200396T2 DE60200396T2 (de) 2005-05-04

Family

ID=19133629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200396T Expired - Fee Related DE60200396T2 (de) 2001-10-12 2002-10-09 Hydraulische Spannvorrichtung mit Sicherheitsventil

Country Status (5)

Country Link
US (1) US6810907B2 (de)
EP (1) EP1302698B1 (de)
JP (1) JP3926128B2 (de)
CN (1) CN1292181C (de)
DE (1) DE60200396T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004043727A1 (de) * 2004-09-10 2006-03-16 Ina-Schaeffler Kg Hydraulischer Kettenspanner mit verringertem Kolbendruck
JP2006112550A (ja) * 2004-10-15 2006-04-27 Ntn Corp チェーンテンショナ
JP5000146B2 (ja) * 2006-02-10 2012-08-15 ボルグワーナー・モールステック・ジャパン株式会社 油圧テンショナ
DE102006054393A1 (de) * 2006-11-18 2008-05-21 Schaeffler Kg Optimierte Dämpfung für ein hydraulisches Spannsystem
DE102006054744A1 (de) * 2006-11-21 2008-05-29 Schaeffler Kg Hydraulischer Zugmittelspanner mit integrierter Spannkraftbegrenzung
JP4327209B2 (ja) * 2007-03-06 2009-09-09 株式会社椿本チエイン 俯角設置可能な油圧式テンショナ
DE102007010715A1 (de) * 2007-03-06 2008-09-11 Schaeffler Kg Hydraulikventil
DE102007033600A1 (de) * 2007-07-17 2009-01-22 Schaeffler Kg Hydraulisches Spannsystem mit integriertem Überdruckventil
US8142313B2 (en) 2009-01-06 2012-03-27 Ford Global Technologies Hydraulic tensioner with overtravel limiter
JP5725932B2 (ja) * 2011-03-31 2015-05-27 本田技研工業株式会社 油圧テンショナのエア抜き弁
US8951154B2 (en) * 2011-03-31 2015-02-10 Honda Motor Co., Ltd. Hydraulic tensioner
US9377088B2 (en) * 2011-09-22 2016-06-28 Borgwarner Inc. Chain drive tensioner spring force control mechanism
JP5708515B2 (ja) * 2012-01-31 2015-04-30 株式会社デンソー 逆止弁
WO2014099291A1 (en) 2012-12-18 2014-06-26 Borgwarner Inc. Tensioner with spring force control in a second bore
CN105899850B (zh) * 2013-03-07 2018-06-08 博格华纳公司 具有弹簧力控制的张紧器
US10215296B2 (en) * 2014-08-09 2019-02-26 Borgwarner Inc. Pressure relief valve tuning feature
DE112015004316T5 (de) * 2014-10-29 2017-06-14 Borgwarner Inc. Ventilartige pfade
KR20170078679A (ko) * 2014-10-29 2017-07-07 보르그워너 인코퍼레이티드 와류형 채널
DE102015205777B3 (de) * 2015-03-31 2016-05-25 Schaeffler Technologies AG & Co. KG Hydraulischer Zugmittelspanner mit einem Druckregulator
JP6294851B2 (ja) * 2015-04-03 2018-03-14 株式会社椿本チエイン チェーンテンショナ及びリリーフバルブユニット
CN108138918B (zh) * 2015-09-15 2021-04-02 舍弗勒技术股份两合公司 用于牵引机构传动装置的牵引机构张紧单元
JP6408975B2 (ja) * 2015-11-10 2018-10-17 株式会社椿本チエイン チェーンテンショナ
CN108204386B (zh) * 2016-12-20 2021-08-17 博格华纳公司 使用活塞鼻部中孔尺寸来控制液压张紧器调谐
JP6813780B2 (ja) * 2017-03-21 2021-01-13 株式会社椿本チエイン テンショナ
JP6795764B2 (ja) * 2017-03-21 2020-12-02 株式会社椿本チエイン テンショナ
JP6912717B2 (ja) * 2017-08-23 2021-08-04 株式会社椿本チエイン テンショナ
CN107939923A (zh) * 2017-12-28 2018-04-20 江西腾勒动力有限公司 一种发动机张紧器结构
US11486473B2 (en) 2018-01-31 2022-11-01 Borgwarner Inc. Variable force tensioner arm with cap disk spring
JP6978678B2 (ja) * 2018-02-21 2021-12-08 株式会社椿本チエイン テンショナ
JP7100467B2 (ja) * 2018-03-05 2022-07-13 Ntn株式会社 チェーンテンショナ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58191472U (ja) * 1982-06-16 1983-12-20 油谷重工株式会社 インライン型チエツク弁
JPH0312995Y2 (de) * 1987-10-09 1991-03-26
US4874352A (en) * 1987-08-06 1989-10-17 Tsubakimoto Chain Co. Fluidic tensioner
EP0468084B1 (de) * 1990-07-26 1993-11-24 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Vorrichtung zum Spannen und Verstellen eines Nockenwellenkettentriebes
JPH08158840A (ja) * 1994-12-05 1996-06-18 Suzuki Motor Corp 内燃機関の潤滑装置
JPH0972457A (ja) * 1995-09-01 1997-03-18 Iseki & Co Ltd リリーフバルブ
CN1092304C (zh) * 1996-08-02 2002-10-09 Ina滚动轴承谢夫勒无限责任公司 张紧装置
US6196939B1 (en) * 1998-09-21 2001-03-06 Borgwarner Inc. Hydraulic tensioner with a hydraulically controlled rack
JP3243226B2 (ja) * 1999-02-18 2002-01-07 株式会社椿本チエイン 油圧式テンショナ
JP3322396B2 (ja) 1999-06-30 2002-09-09 株式会社椿本チエイン リリーフバルブ付油圧式テンショナ
JP4020553B2 (ja) 1999-12-07 2007-12-12 Ｎｔｎ株式会社 油圧式オートテンショナおよびチェーンの張力調整装置
JP3322398B2 (ja) 1999-12-27 2002-09-09 株式会社椿本チエイン リリーフバルブ付油圧式テンショナ

Also Published As

Publication number Publication date
EP1302698A1 (de) 2003-04-16
US20030070717A1 (en) 2003-04-17
CN1292181C (zh) 2006-12-27
JP3926128B2 (ja) 2007-06-06
US6810907B2 (en) 2004-11-02
EP1302698B1 (de) 2004-04-21
CN1412453A (zh) 2003-04-23
JP2003120766A (ja) 2003-04-23
DE60200396T2 (de) 2005-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee