发明名称 SCROLL COMPRESSOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a scroll compressor capable of keeping the pressure of a boss outside space smaller than a discharge pressure, even when a differential pressure between the discharge pressure and an inlet pressure is small. <P>SOLUTION: The scroll compressor is configured to feed a refrigerating machine oil to a space in a boss part through an oil feed hole, which is arranged at a main shaft in a shaft direction. The compressor includes: forming a boss outside space 2h between a swing scroll 2 and a compliant frame 3; arranging a communication path 2m for enabling a suction space 21 to communicate with the boss outside space 2h; and enabling the boss outside space 2h to communicate with the suction space 21 through an intermediate-pressure adjusting unit 5 arranged at the compliant frame 3. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012180752(A) 申请公布日期 2012.09.20
申请号 JP20110042500 申请日期 2011.02.28
申请人 MITSUBISHI ELECTRIC CORP 发明人 NISHIKI TERUHIKO;NAGAHARA MASAFUMI;TAKAHASHI HIROYASU;NAGAOKA BUNICHI
分类号 F04C18/02 主分类号 F04C18/02
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