DEVICE FOR CONTROLLING PRESS PRESSURE OF WIPER

A device for controlling the contact pressure of a wiper is provided to minimize the reversal noise of a blade. The device for controlling the contact pressure of a wiper according to the present invention includes a retainer coupled to an arm head of a wiper by a hinge rivet, a main tension spring...

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Bibliographic Details
Main Authors LEE JOON WOO, KIM HUN JAE, CHOUNG KUN WOO
Format Patent
LanguageEnglish
Korean
Published 30.09.2022
Subjects
PERFORMING OPERATIONS
SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, ORMANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
TRANSPORTING
VEHICLES IN GENERAL
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Summary:A device for controlling the contact pressure of a wiper is provided to minimize the reversal noise of a blade. The device for controlling the contact pressure of a wiper according to the present invention includes a retainer coupled to an arm head of a wiper by a hinge rivet, a main tension spring for generating a load applied to a blade, and a sub tension spring for generating a load change amount different from a load change amount of the main tension spring in a reversal section of the blade. 와이퍼 누름압 제어 장치를 제공한다. 본 발명에 따른 와이퍼 누름압 제어 장치는, 와이퍼의 암 헤드와 힌지 리벳에 의하여 결합되는 리테이너, 블레이드에 인가되는 하중을 발생시키기 위한 메인 인장 스프링, 및 블레이드의 반전 구간에서 메인 인장 스프링의 하중 변화량과 상이한 하중 변화량을 발생시키기 위한 서브 인장 스프링을 포함한다.
Bibliography:Application Number: KR20210037005