A suction and discharge valve arrangement for a small hermetic compressor
of the type presenting a compression cylinder (1), which has an end
closed by a valve plate (10) and which has a suction pipe (5) adjacent to
the valve plate (10) and substantially orthogonal to the cylinder axis,
the valve plate (10) being provided with a discharge orifice (11)
substantially centralized in relation to the axial projection (20) of the
internal contour of the compression cylinder (1), and with at least one
suction orifice (12), which is internal to said axial projection (20) of
the internal contour of the compression cylinder (1), and defining at
least part of the extension of a suction passage (P), with an end opened
to the inside of the compression cylinder (1) and an opposite end opened
and connected to the suction pipe (5) by means of a transition portion
(T), which is configured to minimize load losses.