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    • 42. 发明授权
    • 팽창 밸브
    • 膨胀阀
    • KR100572763B1
    • 2006-04-24
    • KR1019990005841
    • 1999-02-22
    • 가부시기가이샤 후지고오키
    • 와따나베가즈히꼬하야시히로시
    • F25B41/06
    • 팽창 밸브(10')는, 밸브 본체(30)에 리시버(6)로부터 고압 냉매가 유입되는 제 1 통로(32')가 절삭 가공에 의해 형성되어 있고, 밸브 본체(30)의 하부에는 밸브 본체(30)의 저부에서 축방향을 따라 밸브실(35')을 형성하는 공간(35a)을 통로(33)에 의해 형성한다. 공간(35a)을 형성하는 통로(33)와 제 1 통로(32')는 그들 통로의 형성시에 상호 간섭하여 형성되고, 그 간섭 영역에 스로틀부(323)를 형성하고 있다. 즉, 제 1 통로(32')는 그 통로의 단면적의 크기가 밸브실(35')의 방향으로 점차적으로 작아질 수 있도록 직경이 형성되어 있고, 그 제 1 통로(32')와 밸브실(35')을 형성하는 통로(33)가 간섭되는 영역에 스로틀부(323)가 형성된다. 이 스로틀부(323)는 직경이 3 mm 정도인 단면적으로 형성된다. 이러한 구성에 의해 액상 냉매 안에 혼입되는 기포는 미세화되고, 냉매 통과음은 저감된다.
      팽창 밸브, 밸브 본체, 밸브실, 스로틀부, 통로
    • 膨胀阀10'设置有第一通道32',高压制冷剂通过第一通道32'通过切割过程从接收器6流入阀体30中,在阀体30的下部, 通过阀体30底部的通道33形成沿轴向形成阀腔35'的空间35a。 形成空间35a的通道33和第一通道32'通过在形成通道时彼此干涉而形成,并且节流部323形成在干涉区域中。 也就是说,第一通道32'形成为使得通道的横截面面积在阀室35'的方向上逐渐减小,并且第一通道32' 节流部分323形成在形成气体通道35'的通道33受到干扰的区域中。 节流部分323被形成为具有直径约3mm的截面积。 通过这样的结构,混入液体制冷剂中的气泡被微细化,制冷剂通过声音降低。
    • 45. 发明公开
    • 복합 밸브
    • 具有简化结构的复合阀减少制造成本
    • KR1020040092430A
    • 2004-11-03
    • KR1020040027269
    • 2004-04-20
    • 가부시기가이샤 후지고오키
    • 이자키호로유키와타베가즈히코
    • F25B41/04
    • F16K31/423F16K11/161F16K31/0624F16K31/408F25B41/04F25B41/06F25B47/022F25B2400/0403F25B2600/2505F25B2600/2519Y10T137/87829Y10T137/87861
    • PURPOSE: A composite valve is provided to reduce the cost for parts, to simplify the structure, and to prevent the leakage of refrigerant by restricting components of a differential pressure regulating valve. CONSTITUTION: A composite valve is formed by integrally mounting a solenoid valve unit(10) and a differential pressure regulating valve unit(40) at one valve body(20). The valve body comprises an inlet port(21); a first outlet port(22); a second outlet port(23); an upper valve chamber(24) for communicating with the inlet port and having a main valve seat(25); a lower valve chamber(27) for communicating with the first outlet port; a refrigerant inducing chamber(41) for communicating with the upper valve chamber and having a differential pressure regulating valve seat(43); a back pressure inducing chamber(42) communicating with the lower valve chamber; a main valve body(30) installed between the upper and lower valve chambers and opened and closed by the solenoid valve unit; and a differential pressure regulating valve body(47) disposed between the refrigerant inducing chamber and the back pressure inducing chamber and opened and closed by differential pressure of both chambers. The differential pressure regulating valve unit is composed of the refrigerant inducing chamber, the back pressure inducing chamber, and the differential pressure regulating valve body and is not positioned on the outside of the valve body.
    • 目的:提供复合阀,以减少部件成本,简化结构,并通过限制差压调节阀的部件来防止制冷剂的泄漏。 构成:通过在一个阀体(20)上一体地安装电磁阀单元(10)和差压调节阀单元(40)来形成复合阀。 阀体包括入口(21); 第一出口(22); 第二出口(23); 用于与入口连通并具有主阀座(25)的上阀室(24); 用于与第一出口连通的下阀室(27); 制冷剂诱导室(41),用于与上阀室连通并具有压差调节阀座(43); 与所述下阀室连通的背压引导室(42) 安装在上下阀室之间并由电磁阀单元打开和关闭的主阀体(30); 以及设置在制冷剂诱导室和背压诱导室之间并由两个室的压差打开和关闭的差压调节阀体(47)。 差压调节阀单元由制冷剂诱导室,背压引导室和压差调节阀体构成,并且不位于阀体的外侧。
    • 46. 发明公开
    • 가변 용량형 압축기용 제어 밸브
    • 具有快速控制作用的控制阀和可变位移压缩机的卓越响应特性
    • KR1020040087899A
    • 2004-10-15
    • KR1020040023546
    • 2004-04-06
    • 가부시기가이샤 후지고오키
    • 오키이토시키쿠메요시유키와타누키토루
    • F04B27/14
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1831F04B2027/1854F04B2027/1859
    • PURPOSE: A control valve for a variable displacement compressor is provided to quickly increase and decrease the flow of refrigerant for controlling the refrigerant pressure of a crank chamber from a discharge pipe communication passage to a crank chamber communication passage. CONSTITUTION: A variable displacement compressor compresses refrigerant sucked from a suction chamber communicating with a suction pipe, discharges the refrigerant to a discharge chamber communicating with a discharge pipe, and controls the pressure of refrigerant by a control valve(100) having a solenoid exciting unit(130). The control valve comprises a control valve body(120), the solenoid exciting unit for controlling the refrigerant pressure in a crank chamber, and a decompression unit(145). The solenoid exciting unit is disposed at the lower part of the control valve, the decompression unit is arranged in the solenoid exciting unit, and the control valve body is installed at the upper part of the solenoid exciting unit. A feed valve body installed between the discharge pipe and the crank chamber and a bleed valve installed between the crank chamber and the suction pipe are opened and closed by balance of the refrigerant pressure, reaction force of a bellows(146), and the solenoid exciting unit. The control valve body is formed like a longitudinally elongated cylinder. A hole unit formed at an axial core unit communicates through a feed valve body chamber(121) communicating with a crank chamber communicating port(126), a feed valve hole(122), a discharge communicating port(123), a valve bar supporting unit(124), a bleed valve hole(125) communicating with an intake communicating port(128), and a bleed valve chamber(127) communicating with the crank chamber communicating port in order. A longitudinal valve bar(132) disposed in the hole unit of the axial core unit comprises the feed valve body positioned in the feed valve chamber; a small diameter unit(132b) formed at the feed valve hole and the discharge communicating port; a supporting unit(132i) held to the valve bar supporting unit; a stopper unit(132e) positioned in the bleed valve hole; and a bleed valve body guide unit(132f) arranged in the bleed valve chamber. The bleed valve body is slid in the bleed valve body guide unit and pressed to the bleed valve hole and the position is determined by the stopper unit.
    • 目的:提供一种用于可变排量压缩机的控制阀,用于快速增加和减少用于控制曲轴室的制冷剂压力的制冷剂从排放管连通通道到曲柄室连通通道的流动。 构成:可变排量压缩机压缩从与吸入管连通的吸入室吸入的制冷剂,将制冷剂排出到与排出管连通的排出室,并通过具有螺线管励磁单元的控制阀(100)来控制制冷剂的压力 (130)。 控制阀包括控制阀体(120),用于控制曲柄室中的制冷剂压力的螺线管励磁单元和减压单元(145)。 螺线管励磁单元设置在控制阀的下部,减压单元设置在螺线管励磁单元中,控制阀体安装在螺线管励磁单元的上部。 安装在排出管和曲柄室之间的供给阀体和安装在曲柄室和吸入管之间的排气阀通过制冷剂压力,波纹管(146)的反作用力和螺线管激励的平衡来打开和关闭 单元。 控制阀体形成为纵向细长的气缸。 形成在轴芯部的孔单元通过与曲轴室连通口(126)连通的供给阀体室(121)连通,供给阀孔(122),排出连通口(123),支撑阀 单元(124),与进气连通口(128)连通的排气阀孔(125)和与曲柄室连通口顺序连通的排气阀室。 设置在轴向芯单元的孔单元中的纵向阀杆(132)包括定位在进给阀室中的供给阀体; 形成在供给阀孔和排出连通口的小直径单元(132b) 支撑单元(132i),保持在阀杆支撑单元上; 定位在放气阀孔中的止动器单元(132e) 以及布置在排放阀室中的排放阀体引导单元(132f)。 排放阀体在排气阀体引导单元中滑动并被压到排放阀孔,该位置由止动单元确定。
    • 47. 发明授权
    • 전동밸브
    • KR100433504B1
    • 2004-10-08
    • KR1019970001893
    • 1997-01-23
    • 가부시기가이샤 후지고오키
    • 아오끼데쓰야하세가와다다시오후찌도모아리
    • F16K1/02F16K31/04
    • F16K31/04F25B41/062F25B2341/0653Y02B30/72
    • Objective To avoid undesirable contact between the moving side stopper and the fixed side stopper, to maximize the contact width at the time of hitting, to decrease damages, wearing, etc. to those stoppers, and to improve reliability of the moving side stopper and the fixed side stopper in terms of rigidity and durability. Solution To provide a motor operated valve comprising a valve body 20, a screw fed valve stem 30 and a shaft 35, a motor 10 which rotationally drive the aforementioned shaft 35, a sleeve 40 having a convexed moving side stopper 41 which is rotated with the aforementioned shaft 35 as a monolithic structure, and a fixed bearing washer having a convexed fixed side stopper 55 to which the aforementioned moving side stopper 41 hits, and where a clearance slope 41a to avoid hitting the fixed side stopper 55 is provided on the rear part, looking in the rotational direction, of the aforementioned moving side stopper 41.
    • 目的为了避免移动侧止动件与固定侧止动件之间的不希望的接触,使击打时的接触宽度最大化,以减少对这些止动件的损坏,磨损等,并且提高移动侧止动件的可靠性和 在刚性和耐久性方面固定侧挡块。 解决方案为了提供一种电动阀,其包括阀体20,螺杆供给阀杆30和轴35,旋转地驱动上述轴35的电动机10,具有凸起的可动侧止动件41的套筒40, 前述的轴35作为整体结构,以及具有凸起的固定侧止动件55的固定轴承垫圈,前述可移动侧止动件41碰撞到固定侧止动件55,并且在后部设置避免撞击固定侧止动件55的间隙斜面41a 沿着旋转方向观察前述的移动侧止动件41。
    • 48. 发明公开
    • 전동 밸브
    • 电动阀,用于易于定位的阀门和套筒电动机,用于易于定位的阀门和套筒,能够通过减少用于连接阀座的过程的数量并且仅将压力施加到保持器环上来定位套筒和阀座 附有SAW-TEETH
    • KR1020040048292A
    • 2004-06-07
    • KR1020030045988
    • 2003-07-08
    • 가부시기가이샤 후지고오키
    • 사토,마사야우메쟈와,히토시
    • F16K31/04
    • PURPOSE: A motor valve is provided to position a sleeve and a valve rod by reducing the number of processes for attaching the valve rod for the sleeve and only applying pressure to a retainer ring attached with saw-teeth, to simplify an assembly process, and to cut down the assembling cost. CONSTITUTION: A motor valve(60) is composed of a valve basic body(61) having a valve body(67) in a valve chamber(65) and an electric motor part placed and fixed on the upside of the valve body. The electric motor part comprises a closed case(81) and a rotor(83) disposed in an inner chamber of the closed case. The valve body is connected to the rotor by a valve rod(70). Fluid communicates between the valve chamber and the inner chamber of the case. The rotor has a magnet(89) formed at the outside and a sleeve(84) disposed therein. The sleeve is combined to a fixing guide(90) attached and fastened to the valve body by a screw. The valve rod is fixed to the sleeve by an annular retainer ring(100) attached with saw teeth.
    • 目的:通过减少用于安装套筒阀杆的过程的数量并且仅向附着有锯齿的保持环施加压力,来设置电动阀来定位套筒和阀杆,以简化组装过程,以及 降低组装成本。 构成:电动阀(60)由在阀室(65)内具有阀体(67)的阀基体(61)和安装在阀体上方的电动机部构成。 电动机部件包括设置在封闭壳体的内腔中的封闭壳体(81)和转子(83)。 阀体通过阀杆(70)与转子连接。 流体在阀室和壳体的内室之间连通。 转子具有在外部形成的磁体(89)和设置在其中的套筒(84)。 套筒组合到通过螺钉连接并固定到阀体上的固定引导件(90)。 阀杆通过附有锯齿的环形保持环(100)固定到套筒上。