发明名称 METHOD FOR CONNECTING A COMPRESSOR WHEEL TO A SHAFT OF A SUPERCHARGING DEVICE
摘要 A method for connecting a compressor wheel (2) to a shaft (3) of a supercharging device (1), having the following method steps: providing a compressor wheel (2), having a shaft-receiving recess (5) which has an inner diameter (DI); providing a (3), having a compressor-side shaft end (6) with an outer diameter (DA) which is at least equal to and preferably greater than the inner diameter (DI) of the shaft-receiving recess (5); and connecting the compressor wheel (2) to the compressor-side shaft end (6) by means of a cold-welding process (15) at the contact surfaces (8, 9) thereof.
申请公布号 US2015204331(A1) 申请公布日期 2015.07.23
申请号 US201414565793 申请日期 2014.12.10
申请人 BorgWarner Inc. 发明人 Ellenberger Dirk
分类号 F04C29/00;B23K20/00;B23K20/02 主分类号 F04C29/00
代理机构 代理人
主权项 1. A method for connecting a compressor wheel (2) to a shaft (3) of a supercharging device (1), having the following method steps: providing a compressor wheel (2), having a shaft-receiving recess (5) which has an inner diameter (DI); providing a shaft (3) having a compressor-side shaft end (6) with an outer diameter (DA) which is at least equal to the inner diameter (DI) of the shaft-receiving recess (5); and connecting the compressor wheel (2) to the compressor-side shaft end (6) via of a cold-welding process (15) at the contact surfaces (8, 9) thereof.
地址 Auburn Hills MI US