Lubricating device with lubricant transfer pinion

F - Mech Eng,Light,Heat,Weapons – 16 – H

Patent

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Details

F16H 57/04 (2010.01) F16H 55/08 (2006.01)

Patent

CA 2651650

Described is a lubricating device with at least one lubricating pinion (1) for applying a lubricant, in particular grease, which is for example fed through a lubricant line by a lubricant pump from a reservoir, to at least one gearwheel (2) or the like, wherein the lubricating pinion (1) has an outer toothing into which at least one lubricant outlet (8) opens out. The teeth (7) of the outer toothing of the lubricating pinion (1) have a shortened tooth flank profile in relation to an involute toothing, wherein the addendum (hk) and/or the width of the tooth flanks in the peripheral direction are reduced in a tooth flank section which is situated radially outside the reference circle.

L'invention concerne un dispositif de lubrification avec au moins un pignon de lubrification (1) pour appliquer du lubrifiant par exemple de la graisse, refoulé par exemple par une pompe à lubrifiant d'un réservoir par une conduite de lubrifiant, sur au moins une roue dentée (2) ou similaire, le pignon de lubrification (1) présentant une denture extérieure dans laquelle débouche au moins une sortie de lubrifiant (8). Les dents (7) de la denture extérieure du pignon de lubrifiant (1) présentent un profil de flancs de dents raccourci par rapport à une denture de développante, la hauteur de la tête (hk) et/ou la largeur des flancs des dents dans la direction périphérique étant réduites dans une portion de flancs des dents située radialement à l'extérieur du cercle partiel.

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