Hydraulic device driving a rotating receiver

Details Hydraulic device driving a rotating receiver Hydraulic device driving a rotating receiver

2007-02-20

2007-02-20

Kershteyn, Igor (Department: 3745)

Expansible chamber devices

Relatively movable working members

Interconnected with common rotatable shaft

C092S012200, C092S057000

Reexamination Certificate

active

11177596

ABSTRACT:
Hydraulic device driving a rotating receiver such as a shaft (1) includes at least one hydraulic motor having axial pistons (7) bearing against a fixed swash-plate (9) via shoes (10), the pistons (7) being arranged in a rotating barrel (5), characterized by the fact that the motor shaft (1) carries a toothed crown wheel (2) with which it is integral whose teeth are engaged by teeth (4) provided on the periphery of the rotating barrel (5) of one or more hydraulic motors (7) arranged around the shaft (1), the axis of axes of the barrel (5) being parallel to the axis of the shaft (1).

REFERENCES:
patent: 2096907 (1937-10-01), Linderman
patent: 3199378 (1965-08-01), Giovanni et al.
patent: 3365981 (1968-01-01), Gantzer et al.
patent: 3731593 (1973-05-01), Chivari
patent: 5317873 (1994-06-01), Okuda et al.
patent: 5353595 (1994-10-01), Hayashi et al.
patent: 5415530 (1995-05-01), Shilling
patent: 5542307 (1996-08-01), Hasegawa et al.
patent: 6250414 (2001-06-01), Sato et al.
patent: 296 213 (1954-01-01), None
patent: 19 45 440 (1971-03-01), None
patent: 1 004 050 (1965-09-01), None

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