초록 ▼

A roller structure for a rotary machine has a plate that is removably engagable with the outer casing of such rotary machines, a shaft portion attached to the plate and insertable through the outer casing, a bearing mounted for rotation upon the shaft portion, and a selected plurality of shims havin

A roller structure for a rotary machine has a plate that is removably engagable with the outer casing of such rotary machines, a shaft portion attached to the plate and insertable through the outer casing, a bearing mounted for rotation upon the shaft portion, and a selected plurality of shims having different thicknesses engagable upon the shaft portion to adjust the position of the bearing with respect to an inner casing of the rotary machine.

대표청구항 ▼

In a rotary machine which includes an inner casing structure having an outer peripheral surface portion of circular cross-section, an outer casing structure having an inner peripheral surface portion of circular cross-section, wherein the inner casing is received in the outer casing with its outer s

In a rotary machine which includes an inner casing structure having an outer peripheral surface portion of circular cross-section, an outer casing structure having an inner peripheral surface portion of circular cross-section, wherein the inner casing is received in the outer casing with its outer surface portion in mating relation with the inner surface portion, and wherein the outer and inner casings are each divided into upper and lower halves thereof respectively removably joined to each other, the lower half of the outer casing having one or more pairs of apertures bored radially therethrough, improved means for rollably supporting the inner casing in the outer casing comprising in combination therewith: a shaft portion of substantially cylindrical cross-section adapted to be slidingly engaged within each of the apertures; a roller bearing attached to an end of each said shaft portion, said end being adapted to be inserted in the aperture for abutment of said roller bearing to the outer peripheral surface of the inner casing; one or more shims engagable upon each said shaft portion to adjustably position each said roller bearing with respect to the outer peripheral surface of the inner casing; and means for attaching each said shaft portion with its respective roller bearing positioned by said shims.