Motors: expansible chamber type – Three or more cylinders arranged in parallel radial or... – Radially disposed cylinders
Reexamination Certificate
2006-04-18
2006-04-18
Freay, Charles G. (Department: 3746)
Motors: expansible chamber type
Three or more cylinders arranged in parallel radial or...
Radially disposed cylinders
C092S092000, C092S177000
Reexamination Certificate
active
07028600
ABSTRACT:
A hydraulic radial piston engine has a lifting ring fixed to the casting, a rotor mounted opposite the lifting ring such that it is rotatable about an axis of rotation, multiple piston seats aligned radially in the rotor relative to the axis of rotation, and multiple pistons each displaceably mounted in a piston seat and which, over at least part of their length, have a non-circular guiding and sealing cross section that is coincident with a non-circular guiding and sealing cross section of the piston seats. Circularly cylindrical rollers are borne by the piston. With a given overall size, a greater swept volume per piston is possible and therefore a greater torque is produceable.
REFERENCES:
patent: 4486154 (1984-12-01), Duplat et al.
patent: 4747339 (1988-05-01), Wusthof et al.
patent: 5179889 (1993-01-01), Wuesthof
patent: 5746584 (1998-05-01), Nakamura et al.
patent: 3531632 (1987-03-01), None
patent: 4037455 (1992-02-01), None
patent: 19618793 (1997-11-01), None
patent: 19618793 (1997-11-01), None
patent: 0607069 (1994-07-01), None
Bosch Rexroth AG
Farber Martin A.
Freay Charles G.
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