Speed reducer and electric power steering system

A speed reducer (18) for an electric power steering system includes a worm (19), a worm wheel (20), and a housing (21). Only a meshing section (B) where the worm (19) and the worm wheel (20) mesh with each other and a space (A) between the worm wheel (20) and the housing (21) are filled with grease....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YAMADA, WATARU, YOSHIDA, ATSUHIRO, HAMAKITA, JUN, WAKUGAWA, YUJI, HONKADO, HIDEYUKI, NAKATA, RYUJI
Format:	Patent
Sprache:	eng ; fre ; ger
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:	A speed reducer (18) for an electric power steering system includes a worm (19), a worm wheel (20), and a housing (21). Only a meshing section (B) where the worm (19) and the worm wheel (20) mesh with each other and a space (A) between the worm wheel (20) and the housing (21) are filled with grease. The grease in the space (A) is in contact with both tooth surfaces (20h) of the worm wheel (20) and an inner peripheral face (21c) of the housing (21), the inner peripheral face (21c) facing the worm wheel (20).