PROBLEM TO BE SOLVED: To provide a driving force transmission device for restricting occurrence of irregular sound due to self-excited vibration when a slip fastening occurs to cause a dry type clutch friction surface to be slid.SOLUTION: There are provided a multi-plate dry type clutch 7 arranged at a driving force transmission system a piston 82 and a piston arm 83 stroked in a clutch fastening direction with hydraulic force when the multi-plate dry type clutch 7 is fastened, a return spring 84 for applying a biasing force of clutch releasing direction to the piston arm 83 when the multi-plate dry type clutch 7 is released, and elastic seal members 89, 89 resiliently deformed in compliance with a stroke operation of the piston arm 83. The elastic seal members 89, 89 are provided with a piston retainer 88 fixed to an arm extremity end part 83b of the piston arm 83 and contacted with clutch plates 71, 72 when the multi-plate dry type clutch 7 is fastened to transmit the clutch fastening force. A ring-like rubber member 101 for applying a normal attenuation to a peripheral member of the multi-plate dry type clutch 7 is arranged between the piston arm 83 and the piston retainer 88.SELECTED DRAWING: Figure 2

    【課題】乾式クラッチの摩擦面を滑らせるスリップ締結時、自励振動による異音の発生を抑制する駆動力伝達装置を提供すること。【解決手段】駆動力伝達系に設けられる多板乾式クラッチ7と、多板乾式クラッチ7の締結時、油圧力にてクラッチ締結方向にストロークするピストン82及びピストンアーム83と、多板乾式クラッチ7の開放時、ピストンアーム83に対しクラッチ開放方向の付勢力を与えるリターンスプリング84と、ピストンアーム83のストローク動作に追従して弾性変形する弾性シール部材89,89と、を備える。弾性シール部材89,89に、ピストンアーム83のアーム先端部83bに固定され、多板乾式クラッチ7の締結時にクラッチプレート71,72に接触してクラッチ締結力を伝達するピストンリテーナ88を設ける。ピストンアーム83とピストンリテーナ88との間に、多板乾式クラッチ7の周辺部材に正減衰を与えるリング状ゴム部材101を配置する。【選択図】図2


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    Titel :

    DRIVING FORCE TRANSMISSION DEVICE


    Weitere Titelangaben:

    駆動力伝達装置


    Beteiligte:
    SATO YUSUKE (Autor:in) / HIRANO YOSHINORI (Autor:in) / ISHII SHIGERU (Autor:in)

    Erscheinungsdatum :

    12.01.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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