LOCK-UP CLUTCH

PROBLEM TO BE SOLVED: To provide a lock-up clutch capable of preventing a cushioning part from affecting durability of a facing material, the cushioning part configured to perform cushioning in fastening of a multiple disc clutch.SOLUTION: An L/U clutch 5 is provided in a torque converter TC. The L/...

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Bibliographic Details
Main Authors TOYODA MASARU, ISHIKAWA YASUHIRO, OZAKI KOJI, YABE YUICHI, ENDO MASATSUGU
Format Patent
LanguageEnglish
Japanese
Published 01.06.2017
Subjects
BLASTING
BRAKES
CLUTCHES
COUPLINGS FOR TRANSMITTING ROTATION
ENGINEERING ELEMENTS AND UNITS
GEARING
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a lock-up clutch capable of preventing a cushioning part from affecting durability of a facing material, the cushioning part configured to perform cushioning in fastening of a multiple disc clutch.SOLUTION: An L/U clutch 5 is provided in a torque converter TC. The L/U clutch 5 includes an L/U drum 51, an L/U hub 52, a multiple disc clutch 53 having a plurality of first clutch plates 531 and a plurality of second clutch plates 532, and a wave SPG 55. The L/U drum 51 has a comb tooth 51a, and the first clutch plate 531 has an engagement part 531a engaging with the comb tooth 51a. The wave SPG 55 is arranged outside the L/U drum 51 in a radial direction of the L/U drum 51.SELECTED DRAWING: Figure 2 【課題】多板式クラッチの締結時の緩衝を行う緩衝部がフェーシング材の耐久性に影響することを改善できるロックアップクラッチを提供することを目的とする。【解決手段】Ｌ／Ｕクラッチ５は、トルクコンバータＴＣに設けられる。Ｌ／Ｕクラッチ５は、Ｌ／Ｕドラム５１及びＬ／Ｕハブ５２と、複数の第１クラッチプレート５３１及び複数の第２クラッチプレート５３２を有する多板式クラッチ５３と、ウェーブＳＰＧ５５と、備える。Ｌ／Ｕドラム５１は櫛歯５１ａを有し、第１クラッチプレート５３１は櫛歯５１ａに係合する係合部５３１ａを有する。ウェーブＳＰＧ５５は、Ｌ／Ｕドラム５１の径方向においてＬ／Ｕドラム５１の外側に配置される。【選択図】図２
Bibliography:Application Number: JP20150227789