CHAIN TENSIONER

To provide a chain tensioner which is easy in the reduction of a manufacturing cost, and excellent in the workability of assembling.SOLUTION: A chain tensioner has: a plunger 10; an inner sleeve 14 which is slidably fit to an internal periphery of the plunger 10 in an axial direction; a return sprin...

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Bibliographische Detailangaben
1. Verfasser:	ONIMARU KOICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING 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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Beschreibung
Zusammenfassung:	To provide a chain tensioner which is easy in the reduction of a manufacturing cost, and excellent in the workability of assembling.SOLUTION: A chain tensioner has: a plunger 10; an inner sleeve 14 which is slidably fit to an internal periphery of the plunger 10 in an axial direction; a return spring 24 which energizes the plunger 10 in a direction in which the plunger is protruded from a cylinder 9; and a set ring 52 which is engaged while straddling a plunger-side set groove 50 formed at the internal periphery of the plunger 10, and an inner-sleeve side set groove 51 formed at an external periphery of the inner sleeve 14.SELECTED DRAWING: Figure 2 【課題】製造コストの削減がしやすく、かつ、組み立ての作業性に優れたチェーンテンショナを提供する。【解決手段】プランジャ１０と、プランジャ１０の内周に軸方向に摺動可能に嵌合するインナースリーブ１４と、プランジャ１０をシリンダ９から突出する方向に付勢するリターンスプリング２４と、プランジャ１０の内周に形成されたプランジャ側セット溝５０とインナースリーブ１４の外周に形成されたインナースリーブ側セット溝５１とにまたがって係合するセットリング５２とを有するチェーンテンショナ。【選択図】図２