SPIRAL TYPE COMPRESSOR WITH DISPLACEMENT ADJUSTMENT MECHANISM

摘要

P A. SPIRAL TYPE COMPRESSOR WITH DISPLACEMENT ADJUSTMENT MECHANISM. / P P B.CARACTERIZE IN THAT IT INCLUDES AN END PLATE 271 OF THE FIXED SPIRAL 27 FOLDING THE INTERIOR OF THE CARTER 12 IN FIRST AND SECOND CHAMBER29, 30; A ROOFING INSIDE THE SECOND ROOM FORMING AN EXTERIOR PERIPHERAL ROOM AND A CENTRAL ROOM; A PAIR OF HOLES 275, 276 DRILLS THROUGH THE END PLATE OF THE FIXED SPIRAL 27 FORMING A FLUID PASSAGE BETWEEN THE PAIR OF FLUID POCKETS AND THE OUTSIDE PERIPHERAL CHAMBER, A VALVE ELEMENT 39 ASSOCIATED WITH EACH HOLE 275, 276 COMMANDING THE OPENING AND CLOSING OF THE PAIR OF HOLES; A COMMUNICATION HOLE 40 THROUGH THE EXTREMITY PLATE 271 OF THE FIXED SPIRAL FORMING A PASSAGE BETWEEN THE FIRST CHAMBER AND THE EXTERIOR PERIPHERAL CHAMBER. / P P C. THE INVENTION CONCERNS SPIRAL-TYPE COMPRESSORS, IN PARTICULAR FOR AIR CONDITIONING. / P