Lubricating oil pump for IC engine - has housing by pump housing and drive housing halves

摘要

The oil pump consists of a housing with a rotating drive shaft (1), which carries two parallel, externally toothed internal geared wheels (2a, b), separated by a filler section (3). There are also two meshing internally toothed outer geared wheels (4a, b). The housing has esp. one intake and one pressure connection. The housing consists of two halves only, esp. a pump housing (5) and a drive housing (6). The filler section is held turnably on the drive shaft, and in at least one housing half. The housing halves are connected via a seal (7) and/or a guide. ADVANTAGE - Simple to assemble.