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    • 81. 发明公开
    • 스크류 펌프
    • 螺丝泵
    • KR1020080014700A
    • 2008-02-14
    • KR1020070080780
    • 2007-08-10
    • 가부시키가이샤 도요다 지도숏키
    • 이자와유야야마모토신야이나가키마사히로요시카와마코토
    • F04C18/16
    • F04C18/084F04C18/16
    • A screw pump is provided to expand volume of a transfer space part sealed after one turn in an unequal lead part where a lead angle changes toward a discharge port from a suction port of a rotor, to improve suction efficiency. A screw type male rotor and a screw type female rotor are engaged with each other. A housing contains the male rotor and the female rotor. A suction port is formed at one end of the housing. A discharge port is formed at the other end of the housing. The rotor has an unequal lead part that a lead angle decreases from the suction port toward the discharge port. The unequal lead part and the housing form an introduction space part of the suction port side connected with the suction port, and a transfer space part sealed at the discharge port side of the introduction space part. The unequal lead part has a lead angle slow reduction period continuing from winding start of the suction port side in a certain range and a lead angle rapid reduction period located at the discharge port side of the lead angle slow reduction period. A reduction rate of the lead angle slow reduction period is lower than a reduction rate of the lead angle rapid reduction period. The maximum lead angle of the unequal lead part is less than the maximum lead angle decided in case of fixed rate reduction.
    • 提供一种螺杆泵,用于在引导角度从转子的吸入口朝向排出口变化的不等的引导部分中,在一匝之后密封的传送空间部分的体积扩大,以提高吸入效率。 螺杆式阳转子和螺杆型母转子彼此接合。 外壳包含阳转子和阴转子。 吸入口形成在壳体的一端。 排出口形成在壳体的另一端。 转子具有不等的引导部分,引导角从吸入口朝向排出口减小。 引导部分和壳体不平等形成与吸入口连接的吸入口侧的引入空间部分,以及密封在引入空间部分的排出口侧的传送空间部分。 不等的引导部分具有从一定范围内的吸入口侧的卷绕开始和位于引导角减慢期间的排出口侧的引导角快速减速时段的引导角减慢期间。 超前角减速期间的减速比低于牵引角快速减速期间的减速比。 不等引导部分的最大引导角小于在固定速率降低的情况下决定的最大引导角。
    • 82. 发明公开
    • 비대칭 형상을 가지는 회전자들을 구비한 체적형 회전 장치
    • 具有不对称轮廓的转子的旋转式旋转机
    • KR1020080002749A
    • 2008-01-04
    • KR1020077018552
    • 2005-02-16
    • 아뜰리에 부쉬 에스.아.
    • 고에프페르올리비에
    • F04C18/16
    • F04C18/084F04C18/16
    • The invention relates to a volumetric rotary machine (1) comprising a housing (2) and at least two twin rotors (3, 4) that have asymmetric profiles each having at least one helicoidal thread (7) that, in a direction radial to the longitudinal axis (6) of the one considered of the twin rotors (3, 4) and above the surface (51) of this rotor, has a first predetermined dimension (h) and, on the one hand, a first flank (9) has a modified curve. This volumetric rotary machine (1) comprising a housing (2) and at least two twin rotors (3, 4) having asymmetric profiles, is characterized in that these twin rotors (3, 4) are each comprised of a hub (5) from which at least one helicoidal thread (7) projects that extends above said hub (5) like a tooth (8). This tooth (8), in a direction radial to the longitudinal axis (6) of the one considered of the twin rotors (3, 4) and above the surface (51) of this rotor, has a first predetermined dimension (h). This machine is further characterized in that it does not comprise a first flank (9) and a second flank (10) whose conventional curves (91) and (101) meet at a first point (w) whereby forming a sharp edge along the helicoidal thread (7). Rather, on the one hand, the first flank (9) has a curve (92), called modified curve (92), of which the position and the length of arc are predetermined in such a manner that this modified curve (92) of the first flank (9) and the conventional curve (101) of the second flank (10) each join one of the opposite ends (B) and (C) of a short joining section (12) that, due to its presence all along the helicoidal thread (7), constitutes a helicoidal surface (13) that eliminates the presence of a sharp edge and, on the other hand, this joining section (12), in a direction radial to the longitudinal axis (6) of the one considered of the twin rotors (3, 4), has a second predetermined dimension ("L") such that the ratio of the second dimension (L) to the first dimension (h) ranges from 0.005 and 0.1 (five thousandths and a tenth).
    • 本发明涉及一种容积旋转机器(1),其包括壳体(2)和至少两个双转子(3,4),其具有不对称轮廓,每个具有至少一个螺旋螺纹(7),所述螺旋螺纹(7) 所述双转子(3,4)和所述转子的表面(51)上方的纵轴(6)具有第一预定尺寸(h),并且一方面具有第一侧面(9) 有一个修改曲线。 该体积旋转机器(1)包括壳体(2)和具有不对称轮廓的至少两个双转子(3,4),其特征在于,这些双转子(3,4)各自包括轮毂(5) 至少一个螺旋螺纹(7)像牙齿(8)一样在所述轮毂(5)上方延伸。 该齿(8)在与该转子(3,4)相对应的纵向轴线(6)的径向的方向上并且在该转子的表面(51)上方具有第一预定尺寸(h)。 该机器的特征还在于它不包括其常规曲线(91)和(101)在第一点(w)处相遇的第一侧面(9)和第二侧面(10),从而沿螺旋形形成尖锐边缘 螺纹(7)。 相反,一方面,第一侧面(9)具有称为修正曲线(92)的曲线(92),其中弧的位置和长度被预先确定,使得该修改曲线(92)为 第一侧面(9)和第二侧面(10)的常规曲线(101)各自连接在短连接部分(12)的相对端(B)和(C)中的一个,由于其一直存在 螺旋螺纹(7)构成螺旋形表面(13),其消除了尖锐边缘的存在,另一方面,该连接部分(12)在径向于该一个的纵向轴线(6)的方向上 考虑到双转子(3,4)具有第二预定尺寸(“L”),使得第二尺寸(L)与第一尺寸(h)的比率在0.005和0.1(五分之一和十分之一)之间 )。
    • 86. 发明公开
    • 로터의 세정이 가능한 드라이 펌프
    • 可清洁转子的干式泵,用于通过在没有分离泵的情况下,在转子上移除有效的粉末来防止泵的破裂或缺陷
    • KR1020050013016A
    • 2005-02-02
    • KR1020030051838
    • 2003-07-26
    • 삼성전자주식회사
    • 이근영
    • F04C25/02
    • F04C18/084F04C29/0092F04C2220/12F04C2240/603F04C2280/02
    • PURPOSE: A dry pump capable of cleaning a rotor is provided to reduce powders on the rotor and to wash the rotor by dissolving powders absorbed and deposited on the rotor with a cleaning solution and discharging the powder together with nitrogen gas. CONSTITUTION: A dry pump is composed of a rotor(150) rotating to compress and discharge gas; a rotary shaft(200) connected to the rotor to turn the rotor; and a cleaning solution supply path(310) connected to the surface of the rotor with passing through the rotary shaft and formed with an ejecting hole(330) for jetting a cleaning solution to the surface of the rotor. The cleaning solution supply path forms plural ejecting holes on the surface of the rotor. The rotor is arranged in a pair and rotated oppositely to each other with facing each other. The ejecting holes are formed on the facing surface of the rotor.
    • 目的:提供能够清洁转子的干式泵,以减少转子上的粉末,并通过用清洁溶液溶解吸附并沉积在转子上的粉末并用氮气排出粉末来清洗转子。 构成:干泵由旋转以压缩和排出气体的转子(150)组成; 连接到转子以转动转子的旋转轴(200); 以及通过旋转轴连接到转子表面的清洗溶液供给路径(310),形成有用于将清洗液喷射到转子表面的喷射孔(330)。 清洗液供给路径在转子的表面上形成多个喷出孔。 转子成对配置并相对地相对旋转。 喷射孔形成在转子的相对表面上。
    • 88. 发明授权
    • 드라이 진공펌프
    • 드라이진공펌프
    • KR100408153B1
    • 2003-12-01
    • KR1020010048907
    • 2001-08-14
    • 주식회사 우성진공
    • 김덕겸
    • F04C25/02
    • F04C18/16F04C18/084F04C29/04F04C2220/12
    • The present invention relates to a dry vacuum pump which includes multiple-tier cylinders, a gas flow path formed in a cover, and a cooling water flow path for thereby concurrently a heat of cooling rotation friction elements and a high temperature gas. In order to implement the present invention, in a dry vacuum pump, a cooling water inlet is formed in an outer surface of the rear cover, a cooling water outlet is formed in the front cover, and a cooling flow path is formed for guiding the cooling water flown through the cooling water inlet to circulate in each cylinder and intermediate cover, and in addition the cooling water flow path is formed in the inner and outer sides of the gas flow path formed in the rear cover and intermediate cover in a circular shape, and the cooling water flow paths which are formed in the inner and outer sides of the gas flow path are connected by a flow pipe which passes through the gas flow path for thereby concurrently cooling a gas flow path and the portions of a rotary shaft by a cooling water which flows through the cooling water flow path.
    • 干式真空泵技术领域本发明涉及一种干式真空泵,其包括多层气缸,在盖中形成的气体流路以及用于由此同时产生冷却旋转摩擦元件和高温气体的热量的冷却水流路。 为了实现本发明,在干式真空泵中,在后盖的外表面中形成冷却水入口,在前盖中形成冷却水出口,并且形成冷却流动路径以引导 通过冷却水入口流动的冷却水在各气缸和中间罩内循环,另外,在形成于后罩和中间罩的气体流路的内外侧形成圆形的冷却水流路 并且形成在气体流路的内侧和外侧的冷却水流路由通过气体流路的流管连接,由此同时冷却气体流路和旋转轴的部分, 流过冷却水流路的冷却水。
    • 89. 发明公开
    • 스크류 압축기용 로우터의 치형
    • 螺杆压缩机转子轮廓
    • KR1020030064074A
    • 2003-07-31
    • KR1020020004508
    • 2002-01-25
    • 이 재 영
    • 김정석이재호
    • F04C18/16
    • F04C18/084F04C18/16
    • PURPOSE: A profile of a rotor for a screw compressor is provided to minimize the area of a leakage triangle while enlarging the minimum pressure angle of a processing tool. CONSTITUTION: A profile of a rotor for a screw compressor is used to the screw compressor having a housing with working space, a male rotor(1) rotating in the working space and forming grooves between spiral teeth, and a female rotor(2) rotating while engaging with the male rotor, and forming grooves between teeth. The profile is indicated in the axial direction. The profile includes a circular curve, F-G, internally touching with the addendum circle(Af) of the female rotor at a point G, and a curve portion composed of a hyperbola function, r=(epsilon times K)/(1-epsilon times COS theta) of 1.1
    • 目的:提供用于螺杆式压缩机的转子轮廓,以便在扩大加工工具的最小压力角的同时使泄漏三角形的面积最小化。 构成:用于螺杆式压缩机的转子轮廓用于具有工作空间的壳体的螺杆式压缩机,在工作空间中旋转的阳转子(1)和在螺旋形齿之间形成凹槽以及旋转的阴转子(2) 同时与阳转子接合,并在齿之间形成凹槽。 轮廓沿轴向指示。 轮廓包括圆形曲线FG,在点G处内部接触阴转子的齿顶圆(Af),以及由双曲线函数组成的曲线部分,r =(ε倍K)/(1-ε倍 COSθ)为1.1 <=ε= 1.15。 曲线F-G和第一导出函数重合。 处理工具的最小压力角超过8度,泄漏三角形的面积最小化。 公转轮的包角适当地受到限制。
    • 90. 发明公开
    • 콤프레셔의 공기압에 의한 동력 전달 장치
    • 压缩机空气压力传递装置
    • KR1020020044993A
    • 2002-06-19
    • KR1020000074265
    • 2000-12-07
    • 신동훈
    • 신동훈
    • F04B49/00
    • F04B35/06F01C21/0809F04B41/02F04C18/084
    • PURPOSE: A device for power transmission by air pressure of compressor is provided to simultaneously execute more than one operations with small power. CONSTITUTION: A device comprises a check valve(14a); a wheel(6a); a rotary axis(12); a screw housing(22); and a nozzle(16). The check valve protrudes on a part of a center of an outside of the device to be joined to a compressed air tank and has a sensor(7) formed therein to detect air pressure in the compressed air tank. The wheel rotates a wheel of an air compressor of the compressed air tank. The rotary axis has one end fixed to the wheel and the other end fixed to a screw(13). The screw housing keeps air pressure, rotating the screw, stable and protects the screw. The nozzle re-compresses compressed air passing the screw housing. The compressed air tank is connected with another compressed air tank to be supplied with compressed air.
    • 目的:提供压缩机空气压力传递装置,同时以小功率执行多次操作。 构成:装置包括止回阀(14a); 轮(6a); 旋转轴(12); 螺钉壳体(22); 和喷嘴(16)。 止回阀在要连接的装置的外部的中心的一部分上突出到压缩空气罐,并且具有形成在其中的传感器(7),以检测压缩空气罐中的空气压力。 轮子旋转压缩空气罐的空气压缩机的轮子。 旋转轴具有固定在车轮上的一端,另一端固定在螺钉(13)上。 螺钉外壳保持空气压力,旋转螺丝,稳定并保护螺丝。 喷嘴重新压缩通过螺丝壳体的压缩空气。 压缩空气罐与另一个压缩空气罐连接,供给压缩空气。