Hydraulic pump

Details Hydraulic pump Hydraulic pump

1998-06-15

2000-04-11

Look, Edward K.

Expansible chamber devices

With linkage or transmission having relatively movable members

92 72, 384295, F01B 900

Patent

active

06047629&

ABSTRACT:
In a hydraulic pump (P) comprising at least one piston pump element whose ston (11) is oriented towards an eccentric (E) of a drive shaft (2), and being equipped between the eccentric (E) and a bearing ring (R) rotatable on the eccentric (E) with an eccentric slide bearing (G) having a bearing bush (B) fixed in the bearing ring (R), the bearing bush (B) and the bearing ring (R) each have molded and locally meshing stop portions (A1, A2) which positively fix the bearing bush (B) in the bearing ring (R) in rotational and axial direction. (FIG. 1).

REFERENCES:
patent: 5937734 (1999-08-01), Stiefel et al.

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