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    • 1. 发明专利
    • 圧縮機
    • 压缩机
    • JP2015052306A
    • 2015-03-19
    • JP2013186080
    • 2013-09-09
    • 株式会社日本自動車部品総合研究所Nippon Soken Inc株式会社デンソーDenso Corp
    • KOMURA MASATOINOUE MASASHIINOUE TAKASHIEBARA TOSHIYUKI
    • F04B39/06F04B39/10F04C18/02F04C29/04
    • F04B39/06F04B39/10F04B39/1086F04C18/0215F04C23/008F04C29/128F16K15/16
    • 【課題】圧縮対象流体の逆流をリードバルブによって防止する圧縮機において、リードバルブに起因する流路抵抗の増加を抑制する。【解決手段】下流側通路形成部材12のうちリードバルブ穴126の底面を構成する部位には、弁体部522が変位するために必要な空間である逆止弁室51を形成する逆止弁室形成穴127が形成されており、下流側通路形成部材12のうち逆止弁室形成穴127を形成する部位には、下流側通路125の開口部125aが形成されており、下流側通路125の開口部125aは、リードバルブ穴126の軸方向から見たときに、上流側通路531の開口部531aに対してずれた位置に配置されており、接続部523には、その表裏を貫通する孔部524が少なくとも1つ形成されている。【選択図】図8
    • 要解决的问题:抑制由于用于防止压缩对象流体被簧片阀回流的压缩机中的簧片阀引起的流通阻力的增加。解决方案:形成止回阀室51的止回阀室形成孔127,其形成为 在形成下游侧通道形成部件12的簧片阀孔126的底面的部分形成阀元件522的位移所需的空间,在形成检查部的部分形成下游侧通路125的开口部125a 下游侧通道形成构件12的阀室形成孔127和下游侧通道125的开口125a布置成从簧片阀孔的轴向方向从上游侧通道531的开口531a偏移 126,并且在连接部523中,形成穿过前部和后部的孔524中的至少一个。
    • 3. 发明专利
    • Compressor
    • 压缩机
    • JP2014040827A
    • 2014-03-06
    • JP2012288002
    • 2012-12-28
    • Daikin Ind Ltdダイキン工業株式会社
    • HORI KAZUKISHIMIZU TAKASHITANAKA KOICHI
    • F04B39/10F04C29/12
    • F04B39/1086F04B39/10F04B39/108F04B53/1085F04B2201/06F04C18/322F04C18/3564F04C29/12F04C29/128F04C2250/102Y10T137/7891
    • PROBLEM TO BE SOLVED: To improve the efficiency of a compressor by appropriately setting the lift amount of a valve element of a discharge valve.SOLUTION: The area of an inflow end (51) of a discharge port (50), the peripheral length of the inflow end (51), and the hydraulic diameter of the inflow end (51) are represented by Ai, Li, and Di=4(Ai/Li) respectively. The peripheral length of an outflow end (52) of the discharge port (50), the standard lift amount of a valve element (61), the cross section of an outflow side flow passage (70) formed between the outflow end (52) of the discharge port (50) and the valve element (61), and the hydraulic diameter of the outflow side flow passage (70) are represented by Lo, ho, Ao=Lo×ho, and Do=4(Ao/2 Lo). The ratio (Do/Di) of the hydraulic diameter Do of the outflow side flow passage (70) to the hydraulic diameter Di of the inflow end (51) of the discharge port (50) is set to 0.5 or less.
    • 要解决的问题:通过适当地设定排出阀的阀元件的提升量来提高压缩机的效率。解决方案:排出口(50)的流入端(51)的面积,周边长度 流入端(51)和流入端(51)的水力直径分别由Ai,Li和Di = 4(Ai / Li)表示。 排出口(50)的流出端(52)的周长,阀体(61)的标准升程量,流出端(52)之间形成的流出侧流路(70)的截面, (50)和阀元件(61)之间,流出侧流路(70)的液压直径由Lo,ho,Ao = Lo×ho,Do = 4(Ao / 2 Lo )。 流出侧流路(70)的液压直径Do与排出口(50)的流入端(51)的液压直径Di的比(Do / Di)为0.5以下。
    • 7. 发明专利
    • Valve device for compressor
    • 压缩机阀门装置
    • JP2012188934A
    • 2012-10-04
    • JP2011050717
    • 2011-03-08
    • Sanden Corpサンデン株式会社
    • ITO TAKAHIROINOKARI TOSHIE
    • F04B39/10
    • F04B39/1086F04B39/10F04B39/1073F04B53/105F04B53/1087Y10T137/7891
    • PROBLEM TO BE SOLVED: To improve a valve device for a compressor to reduce noise due to pressure pulsation and suppress a reduction in the efficiency of the compressor; and to ensure the durability to suppress degradation of the performance of the compressor.SOLUTION: In a valve device for a reed valve structure, including: a communication hole 103a or 103b open in a valve plate 103; a valve seat 103e formed at the outer peripheral edge of the communication hole 103a or 103b so as to protrude in a boss-like shape relative to a groove 103f formed outside and around the outer peripheral edge; and a valve body 151 having a base end section 151A connected to the valve plate 103 and also having a front end section 151B capable of making contact with and separating from the seating surface of the valve seat 103e, the valve device is provided with a plurality of (in the figure, three) ribs 103g extending in the radial direction from the peripheral wall of the portion of the valve seat 103e, on which the front end side of the valve body 151 is seated, to the outer peripheral wall of the groove 103f.
    • 要解决的问题:为了改善用于压缩机的阀装置以减少由于压力脉动引起的噪音并且抑制压缩机的效率的降低; 并且确保耐久性以抑制压缩机性能的劣化。 解决方案:一种用于簧片阀结构的阀装置,包括:在阀板103中打开的连通孔103a或103b; 阀座103e,其形成在连通孔103a或103b的外周边缘处,以相对于形成在外周边缘外侧和周围的槽103f突出成凸起状; 以及阀体151,其具有与阀板103连接的基端部151A,并且还具有能够与阀座103e的座面接触并与其分离的前端部151B,阀装置设置有多个 (在图中为三个)肋103g,其从阀座151的前端侧所在的阀座103e的部分的周壁沿径向方向延伸到槽的外周壁 103F。 版权所有(C)2013,JPO&INPIT