OIL SEAL

PROBLEM TO BE SOLVED: To provide an oil seal with high sealability.SOLUTION: An oil seal 100 includes an outer circumference cylindrical part 110 press-fitted and locked in a stationary body, and a lip part 120 which is in slide contact with on an outer circumferential surface of a rotation shaft to...

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Bibliographic Details
Main Authors HIRANO TAKUZO, KANEKO JUNJI
Format Patent
LanguageEnglish
Japanese
Published 21.06.2018
Subjects
BLASTING
CYLINDERS
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
PISTONS
SEALINGS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide an oil seal with high sealability.SOLUTION: An oil seal 100 includes an outer circumference cylindrical part 110 press-fitted and locked in a stationary body, and a lip part 120 which is in slide contact with on an outer circumferential surface of a rotation shaft to create sealing. The outer circumference cylindrical part 110 is constituted by alternate arrangement of a hard rubber part 110A and a soft rubber part 110B in a circumferential direction.SELECTED DRAWING: Figure 3 【課題】シール性の高いオイルシールを提供する。【解決手段】静止体に圧入されて係止される外周円筒状部分１１０と、回転軸の外周面に摺接しシールするリップ部１２０とを備えて断面略コ字形に形成されるオイルシール１００であって、前記外周円筒状部分１１０は、硬質ゴム部分１１０Ａと軟質ゴム部分１１０Ｂとが周方向に交互に配置されて構成されている。【選択図】図３
Bibliography:Application Number: JP20160239674