| 摘要 |
<p>A ROTARY VANE COMPRESSOR COMPRISES A CYLINDER BLOCK (1) DEFINING A CYLINDER (2) A COAXIAL SLEEVE (3) FREELY ROTATABLE WITHIN THE CYLINDER (2), THE SLEEVE (3) BEING SEALED A BOTH ENDS TO DEFINE A COMPRESSION CHAMBER (16) HAVING AN INLET (17) AND AN OUTLET (19) AND RECEIVING A DRIVE SHAFT (5) THAT IS ECCENTRICALLY POSITIONED WITHIN THE CYLINDER (2) AND CARRIES A ROLLER (6) MOUNTED COAXIALLY THEREON TO MAKE LINE CONTACT WITH THE INNER WALL OF THE SLEEVE (3) AND AVANE (8) SLIDABLY HOUSED IN A RADIAL SLOT (7) IN THE ROLLER (6) AND DIVIDING THE COMPRESSION CHAMBER (16) INTO AN EXPANSION SIDE (25) AND A COMPRESSION SIDE (26) AN EDGE OF THE VANE (8) THAT EXTENDS OUT OF THE SLOT (7) BEING SEALINGLY CONNECTED TO THE INNER WALL OF THE SLEEVE (3). PREFERABLY, THE OUTLET (19) OPENS INTO AN ARCUAT E GROOVE (20) THAT OVERLIES THE ROLLER (1) AND THE ROLLER (1) HAS A BORE (23) LEADING FROM ITS WALL TO AN END SURFACE TO CONNECT WITH THE GROOVE (20).(FIG 1)</p> |
