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蜗型压缩机

申请公布号:TW094741

申请号:TW076209531

申请日期:1986.12.10

申请公布日期:1988.01.01

申请人:
三菱电机股份有限公司

发明人:杉原正浩;角田昌之;森下悦生;稻叶努

分类号:F04C2/22

主分类号:F04C2/22

代理人:洪武雄 台北巿城中区武昌街一段六十四号八楼;陈灿晖 台北巿城中区武昌街一段六十四号八楼

地址:日本国东京都千代田区二丁目二番三号

主权项:1.一种蜗型压缩机,系收容于密闭容器而藉被驱动回转之驱动蜗型体便从动蜗型体藉双方所具备之涡漩突起体之接触而追随回转之压缩机,其中,在上述容器内朝经过上述双方蜗型体轴中心之半径方向和轴方向,依移动自如方式支持,并将上述从动蜗型体自其背面以止推轴承承接,且具备将从动蜗型体之从动轴经由轴承朝半径方向支持之可动轴承座,将该可动轴承座朝上述双方之蜗型体之轴中心间会扩大之方向推压之半径方向推压手段,以及将可动轴承座由其背部承受之轴方向推压手段;当于上述双方蜗型之压缩室产生异常内压时,上述从动蜗型体即抗拒上述轴方向之推压手段而被往上推举,俾能释放该异常内压为特征者。2.如请求专利部分第1项记载之蜗型压缩机,其中,让推压手段系由推压弹簧所构成者。3.如请求专利部分第1项记载之蜗型压缩机,其中,让推压手段系采用排气侧之压缩气体压者。4.如请求专利部分第1项记载之蜗型压缩机,其中,让推压手段系采用藉驱动蜗型之驱动轴所驱动之油泵所产生之油压者。5.如请求专利部分第1项至第4项之任何一项所记载之蜗型压缩机,其中,该可动轴承座系藉朝轴方向之推压手段经以推压体承受其背面者。6.如请求专利部分第5项记载之蜗型压缩机,其中,该止动体系在容器上依可朝轴方向移动之方式支持,而其下限位置文被规限在与可动轴承座背面相接触之位置者。

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