Expansible chamber apparatus with pairs of cylindrical rollers

Details Expansible chamber apparatus with pairs of cylindrical rollers Expansible chamber apparatus with pairs of cylindrical rollers

F - Mech Eng,Light,Heat,Weapons

02

B

103/74, 171/83,

F02B 53/00 (2006.01)

Patent

CA 1104501

NOVEL EXPANSION CHAMBER APPARATUS ABSTRACT OF THE DISCLOSURE An apparatus having an alternately expanding and contracting chamber comprises at least one pair of cylindrical rollers each having an exterior surface in continuous rolling engagement with the surface of the other roller of the pair, the rollers being rotatable along parallel axes, and two parallel side walls, with each one of the rollers also being in continuous rolling engagement with one of the side walls. A third wall is opposite the rollers and joins the two side walls wherein the chamber is defined between these walls and the pair of rollers, and is enclosed.

317731

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