PUMP ASSEMBLY FOR DIESEL OIL FEED INTO ICE AND METHOD OF SUCH PUMP ASSEMBLY ASSEMBLAGE Russian patent published in 2016 - IPC F02M59/44 F02M59/48 F04B1/04 

FIELD: engines and pumps.

SUBSTANCE: claimed pump assembly has cylinder (5), plunger (7) displaced by spring (10) for fuel injection into cylinder (5) arranged between pump assembly housing (2) and support plate (11). The latter is fitted at plunger (7) and incorporates alignment seat (14) for getting plunger (7) through the support plate (11), fastening seat (15) for securing support plate (11) at plunger (7), and connection section (16) to allow the plunger (7) to displace between seat (14) and fastening seat (15). Connection section is confined on sides by two elastically strained tabs (17) each having an appropriate free end (18). Besides, pump assembly assemblage procedure is disclosed.

EFFECT: prevented damaging of plunger surface in pump assembly.

17 cl, 3 dwg