Expansible chamber devices – Piston – With fluid passage in piston face
Reexamination Certificate
2005-12-14
2009-10-27
Leslie, Michael (Department: 3745)
Expansible chamber devices
Piston
With fluid passage in piston face
C092S186000, C029S888040
Reexamination Certificate
active
07607384
ABSTRACT:
A piston (2) for a piston engine, in particular for an axial-piston engine (1) of the inclined-axis type, comprises a conical section (26), a neck region (19) and a ball end (9) which is formed onto said neck region (19), a clearance (15) which is constructed in the piston and a pin (14) which is constructed in said clearance (15). The wall (20) of the piston (2) has different thicknesses of material in different sections of its axial length.
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Brueninghaus Hydromatik GmbH
Leslie Michael
Scully , Scott, Murphy & Presser, P.C.
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