PUMP HANDLE Russian patent published in 2010 - IPC F04B9/14 

FIELD: engines and pumps.

SUBSTANCE: pump handle consists of lever attached to bell crank on one side and a grip on the other. Bell crank is attached to plunger shank of manual hydraulic pump by means of axis installed in bell crank holes through a slot and plunger shank hole. Its other axis is attached to bell crank hole and to hole of projection of the bracket installed in hydraulic pump housing. Bell crank made in the form of a shaped sleeve has two equal mounting seats. One mounting seat is made in the lug located on external sleeve surface. The other mounting seat is located at acute angle α° to geometric axis of the first mounting seat in one and the same plane. Lever with a grip can be easily reinstalled from one mounting seat to the other.

EFFECT: pump handle allows increasing operational comfort owing to possible manipulation of handle location relative to hydraulic pump housing and provides the operator with comfortable body positions.

2 cl, 3 dwg