JPH0163863U

JPH0163863U -

Info

Publication number: JPH0163863U
Application number: JP1987158777U
Authority: JP
Priority date: 1987-10-19
Filing date: 1987-10-19
Publication date: 1989-04-24

Description

[Brief explanation of the drawing]

第１図は本考案に係わる遠心推力式変速プーリ
の一実施例を示す断面図、第２図は同上実施例に
おけるブレードの取付状態及び形状を示す正面図
、第３図は側面断面図、第４図は同上実施例の作
用を説明する概略図、第５図は従来装置と本考案
装置の変速特性を示すグラフ、第６図はブレード
の他の実施例を示す側面断面図、第７図は従来の
遠心推力式変速プーリの一例を示す断面図である
。１……固定Ｖプーリ片、２……可動Ｖプーリ片
、２ａ，３ａ……延長部、２ｂ，３ｂ……カバー
、３……スプリング押さえ、６……外側延設部、
７……内側延設部、８……小鋼球、１１……ブレ
ード、Ｒ……ボール収設空間部。 Fig. 1 is a sectional view showing an embodiment of a centrifugal thrust type variable speed pulley according to the present invention, Fig. 2 is a front view showing the attachment state and shape of the blade in the same embodiment, and Fig. 3 is a side sectional view. Fig. 4 is a schematic diagram illustrating the operation of the same embodiment, Fig. 5 is a graph showing the speed change characteristics of the conventional device and the device of the present invention, Fig. 6 is a side sectional view showing another embodiment of the blade, and Fig. 7 1 is a sectional view showing an example of a conventional centrifugal thrust type variable speed pulley. 1... Fixed V pulley piece, 2... Movable V pulley piece, 2a, 3a... Extension part, 2b, 3b... Cover, 3... Spring retainer, 6... Outer extension part,
7...Inner extension portion, 8...Small steel ball, 11...Blade, R...Ball storage space.

Claims

[Scope of utility model registration request]

a fixed V-pulley piece; a movable V-pulley piece disposed on the axial extension of the fixed V-pulley piece so as to be slidable in the axial direction opposite to the fixed V-pulley piece; and a movable V-pulley piece arranged and fixed on the axial extension. A plurality of centrifugal force imparting members are housed in a space formed by the movable V-pulley piece and the fixed piece so as to be freely movable within the space, and a The movable V
In a centrifugal thrust type variable speed pulley in which the pulley pieces are slid to vary the V groove width between the fixed V pulley piece and the movable V pulley piece, the inner surface of the wall forming the centrifugal force imparting material storage space. A centrifugal thrust type variable speed pulley, characterized in that a plurality of blades are provided that extend obliquely from the outer peripheral end to the inner peripheral end along the pulley rotation direction.