FR3044060B1 - Tendeur avec anti-retour et verrou integres - Google Patents

Tendeur avec anti-retour et verrou integres Download PDF

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Publication number
FR3044060B1
FR3044060B1 FR1561338A FR1561338A FR3044060B1 FR 3044060 B1 FR3044060 B1 FR 3044060B1 FR 1561338 A FR1561338 A FR 1561338A FR 1561338 A FR1561338 A FR 1561338A FR 3044060 B1 FR3044060 B1 FR 3044060B1
Authority
FR
France
Prior art keywords
tooth
piston
return
tensioner
pawl
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
FR1561338A
Other languages
English (en)
Other versions
FR3044060A1 (fr
Inventor
Jeremie Fischer
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.)
Stellantis Auto Sas Fr
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1561338A priority Critical patent/FR3044060B1/fr
Priority to EP16809904.2A priority patent/EP3380752A1/fr
Priority to PCT/FR2016/052705 priority patent/WO2017089663A1/fr
Priority to CN201680066449.5A priority patent/CN108291616A/zh
Publication of FR3044060A1 publication Critical patent/FR3044060A1/fr
Application granted granted Critical
Publication of FR3044060B1 publication Critical patent/FR3044060B1/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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0829—Means for varying tension of belts, ropes, or chains with vibration damping means
    • F16H7/0836—Means for varying tension of belts, ropes, or chains with vibration damping means of the fluid and restriction type, e.g. dashpot
    • 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
    • F16H2007/0808—Extension 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
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0853—Ratchets
    • 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
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0891—Linear path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

L'invention porte sur un tendeur (1) comportant un corps (2) logeant un piston (3) coulissant par rapport au corps (2) et appelé à sortir du corps (2) par des premiers moyens de rappel (4), le corps (2) portant sur une zone de sa périphérie un cliquet (5) disposé sur un axe (6) et muni d'une première dent (5a) anti-retour par engrènement de cette dent (5a) dans un cran (7a) d'une série (7) de crans (7a) portés par le piston (3), en aval, relativement au sens de sortie du piston, (3) de l'axe de pivotement (6) puis par arc-boutement du cliquet (5) au niveau de cette dent (5a, 5b) sur le piston (3), caractérisé en ce que le cliquet (5) porte une dent (5c) de verrouillage par engrènement de cette dent (5c) dans un cran (7a) de la série (7), en amont de l'axe (6), et arc-boutement du cliquet (5).
FR1561338A 2015-11-25 2015-11-25 Tendeur avec anti-retour et verrou integres Active FR3044060B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1561338A FR3044060B1 (fr) 2015-11-25 2015-11-25 Tendeur avec anti-retour et verrou integres
EP16809904.2A EP3380752A1 (fr) 2015-11-25 2016-10-19 Tendeur avec anti-retour et verrou integres
PCT/FR2016/052705 WO2017089663A1 (fr) 2015-11-25 2016-10-19 Tendeur avec anti-retour et verrou integres
CN201680066449.5A CN108291616A (zh) 2015-11-25 2016-10-19 集成有止回件和锁定件的张紧器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1561338 2015-11-25
FR1561338A FR3044060B1 (fr) 2015-11-25 2015-11-25 Tendeur avec anti-retour et verrou integres

Publications (2)

Publication Number Publication Date
FR3044060A1 FR3044060A1 (fr) 2017-05-26
FR3044060B1 true FR3044060B1 (fr) 2019-03-22

Family

ID=55361682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561338A Active FR3044060B1 (fr) 2015-11-25 2015-11-25 Tendeur avec anti-retour et verrou integres

Country Status (4)

Country Link
EP (1) EP3380752A1 (fr)
CN (1) CN108291616A (fr)
FR (1) FR3044060B1 (fr)
WO (1) WO2017089663A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109607085A (zh) * 2019-01-11 2019-04-12 河南省德耀节能科技股份有限公司 输送挠性件张紧装置及电石运输线
CN114658817A (zh) * 2020-12-22 2022-06-24 株式会社椿本链条 张紧装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412165A (en) * 1987-07-07 1989-01-17 Tsubakimoto Chain Co Latchet type tensioner with backlash
JP3432197B2 (ja) * 2000-02-02 2003-08-04 株式会社椿本チエイン バックラッシュを有するラチェット式テンショナ
JP4128196B2 (ja) * 2005-11-29 2008-07-30 株式会社椿本チエイン ラチェット式テンショナ
CN202017742U (zh) * 2011-05-10 2011-10-26 绵阳富临精工机械股份有限公司 一种张紧器圆弧止轴装置
CN103267095B (zh) * 2013-05-10 2015-06-03 杭州东华链条集团有限公司 发动机张紧器和发动机

Also Published As

Publication number Publication date
CN108291616A (zh) 2018-07-17
EP3380752A1 (fr) 2018-10-03
FR3044060A1 (fr) 2017-05-26
WO2017089663A1 (fr) 2017-06-01

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