OPENING AND CLOSING BODY DRIVING DEVICE
PROBLEM TO BE SOLVED: To improve durability of a cable.SOLUTION: A cross section of an open side cable 22a is formed in a circular shape, and a cross section of a connection portion 52 between a pulley groove 50 and a flange 51 of a pulley 46 is formed in an arc shape, and therefore, damage of the o...
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Main Author | |
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Format | Patent |
Language | English Japanese |
Published |
14.09.2017
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To improve durability of a cable.SOLUTION: A cross section of an open side cable 22a is formed in a circular shape, and a cross section of a connection portion 52 between a pulley groove 50 and a flange 51 of a pulley 46 is formed in an arc shape, and therefore, damage of the open side cable 22a caused by being strongly pressed against a corner can be surely restrained unlike the conventional art. Accordingly, durability of the open side cable 22a can be improved, a maintenance period of a drive unit can be extended, and high reliability can be achieved.SELECTED DRAWING: Figure 8
【課題】ケーブルの耐久性を向上させる。【解決手段】開側ケーブル22aの断面形状が円形に形成されるとともに、プーリ46のプーリ溝50とフランジ部51との間の接続部52の断面形状が円弧形状に形成されているので、従前のように角部に強く押し付けられることを原因とした開側ケーブル22aの損傷を、確実に抑制することができる。したがって、開側ケーブル22aの耐久性を向上させることができ、ひいては駆動ユニットのメンテナンス周期を延ばして、高い信頼性を得ることが可能となる。【選択図】図8 |
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Bibliography: | Application Number: JP20160046726 |