公开(公告)号：US09382994B2

公开(公告)日：2016-07-05

申请号：US13791049

申请日：2013-03-08

Applicant: Halla Climate Control Corp.

Inventor： Sung-Taeg Oh ,  Suk-Jae Chung

IPC: F16H55/36 ,  F16H55/30 ,  F16D3/00 ,  F16H55/14 ,  B22D17/00 ,  F16H55/42 ,  B22D19/04

CPC classification number: F16H55/36 ,  B22D17/00 ,  B22D19/04 ,  F16H55/42 ,  Y10T29/4998

Abstract: Disclosed therein are a pulley assembly for a compressor and a manufacturing method of the same, which can prevent possible damages during processing and is fit for high-temperature environment because a pulley is made of magnesium alloy.The pulley assembly includes: a cylindrical hollow pulley made of magnesium alloy; an inner ring formed integrally with the pulley by insert injection molding, the inner ring being fixed to the inner circumferential surface of the pulley and made of a different material from the pulley; and a bearing forcedly pressed and fixed to the inner circumferential surface of the inner ring.

Abstract translation: 其中公开了一种用于压缩机的滑轮组件及其制造方法，其可以防止在加工期间可能的损坏，并且由于滑轮由镁合金制成，适用于高温环境。 滑轮组件包括：由镁合金制成的圆柱形中空皮带轮; 通过插入式注射成型与所述滑轮一体形成的内圈，所述内圈固定到所述滑轮的内周面，并且由与所述滑轮不同的材料制成; 以及被强制按压并固定到内圈的内周面的轴承。