초록 ▼

A scroll type hydraulic machine having an improved thrust bearing structure, whereby the thrust bearing is capable of tilting radially and peripherally. The thrust bearing is preferably composed of at least three sectors, and an anti-rotation member is provided between adjacent ones of the sectors.

A scroll type hydraulic machine having an improved thrust bearing structure, whereby the thrust bearing is capable of tilting radially and peripherally. The thrust bearing is preferably composed of at least three sectors, and an anti-rotation member is provided between adjacent ones of the sectors. A bearing support is provided, a portion of which has the form of a ball. The thrust bearing is surrounded by an annular portion whose height is substantially the same as that of the thrust bearing.

대표청구항 ▼

A scroll type machine comprising: a stationary scroll, an orbiting scroll combined with said stationary scroll, means for preventing rotation of said orbiting scroll about its axis, a crankshaft driven rotatably by a driving source to orbit said orbiting scroll, a thrust bearing for receiving a thru

A scroll type machine comprising: a stationary scroll, an orbiting scroll combined with said stationary scroll, means for preventing rotation of said orbiting scroll about its axis, a crankshaft driven rotatably by a driving source to orbit said orbiting scroll, a thrust bearing for receiving a thrust force applied by said orbiting scroll, said thrust bearing comprising at least three sectors capable of separately tilting radially and peripherally, and a bearing support for supporting said thrust bearing, a portion of said thrust bearing supported by said bearing support having the form of a ball.