发明名称 Bearing housing for an inside-mounted screw pump, and method for its manufacture
摘要 In the present invention, the object is to construct a bearing housing for inside-mounted screw pumps that is resistant to wear. To achieve this object, it is proposed that disc-like pieces of a wear-resistant material, preferably ceramic, that have the location holes for the screw spindles be inserted into a housing body, and be arranged in an axial row according to the length of lining. The invention also includes a method for manufacturing this housing, whereby the wear-resistant pieces of material are cast in the housing body by means of plastic.
申请公布号 DE3737358(A1) 申请公布日期 1989.05.18
申请号 DE19873737358 申请日期 1987.11.04
申请人 ALLWEILER AG 发明人 KNOBELSPIES,MANFRED,DIPL.-ING.;LEIBER,WOLFGANG,DIPL.-ING.
分类号 F01C21/10;F04C2/08 主分类号 F01C21/10
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