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    • 1. 发明申请
    • PNEUMATIC VANE MOTOR WITH BY-PASS MEANS
    • 具有旁路装置的气动风扇电机
    • WO2006132572A1
    • 2006-12-14
    • PCT/SE2005/000872
    • 2005-06-09
    • ATLAS COPCO TOOLS ABJANSSON, Anders, Urban
    • JANSSON, Anders, Urban
    • F01C1/344F01C13/02F01C21/10F01C21/00
    • F01C21/106F01C1/3442F01C13/02F01C21/006
    • A pneumatic vane motor with a stator cylinder (11;11;211) having an air inlet opening means (17;117;217) and an air outlet opening means (19;119;219), a rotor (12;212) eccentrically journalled in the cylinder (11;111;211) and carrying a number of sliding vanes (16;216) which divide the cylinder into moving cells (22-25), wherein the cylinder (11;111;211) comprises by-pass passage means (27;127;227a,b) located between the air inlet opening means (17;117;217) and the air outlet opening means (19;119;219) and arranged to leak air from a pressurized working cell (22) into a preceding cell (23) before the working cell (22)reaches the outlet opening means (19;119;219), thereby using a preceding cell (23) as an expansion volume for sound attenuation.
    • 一种具有定子气缸(11; 11; 211)的气动叶片马达,其具有空气入口打开装置(17; 117; 217)和一个空气出口开口装置(19; 119; 219),一个偏心的转子 支承在气缸(11; 111; 211)中并承载多个将气缸分成移动单元(22-25)的滑动叶片(16; 216),其中气缸(11; 111; 211)包括旁路 位于空气入口打开装置(17; 117; 217)和空气出口开口装置(19; 119; 219)之间的通道装置(27; 127; 227a,b),并布置成从加压工作单元 )到所述工作单元(22)到达所述出口开口装置(19; 119; 219)之前的先前单元(23)中,由此使用前一单元(23)作为用于声音衰减的膨胀体积。
    • 2. 发明申请
    • A SILENT GEAR PUMP OR MOTOR SUPPRESSING TROUBLES OF TRAPPING FLUID
    • 静音齿轮泵或电动机阻止液体流量的故障
    • WO2014171744A1
    • 2014-10-23
    • PCT/KR2014/003320
    • 2014-04-16
    • LIM, Nag-Bok
    • LIM, Nag-Bok
    • F04C2/10F04C29/06
    • F01C21/006F01C1/088F01C1/18F01C21/108F04C18/088F04C18/18F04C29/0035F04C2230/602F04C2270/135
    • Fluid delivery devices using a pair of meshed external gears, in spite of no reciprocating component for fluid delivery enabling low rotational vibration, the high noise due to the trapping phenomenon, and the teeth bouncing contact due to undesired large backlash heretofore afforded in the gear manufacturing process, restrict the employments in the industrial field requiring quiet environment such as electric motor vehicles or room services. Accordingly, a gear pump or motor or a gear refrigerating compressor comprising a shaft gear and a driven gear meshed rotatably within a gear chamber formed with a housing and opposite side walls, which delivers fluids from a inlet chamber to a outlet chamber; a backlash of the meshed gears having fluid- leak-tight clearance; a closed chamber provided in a internal portion of at least a side wall; an opening provided on a side wall from which a communication passage extends to a closed chamber; and at least a elastic disc capsule contained in the closed chamber, comprising a pair of concaved elastic disc plate abutted and sealed against each other with gas inside, of which occupying volume varies elastically subject to the fluid pressure therein enabling to absorb or expel the squeezed fluid in the trapped interstice during the trapping period of the interstice, whereby the fluid entrapped in the interstices isolated by the fluid-leak-tight backlash suppressing the pressure transmission inwardly or outwardly, whereof volumetric variation during the trapping period is compensated by the compression or expansion of the elastic disc capsule, suppressing pressure pulse and air bubble generation and eliminating the teeth bouncing contact, achieving a low noise, low vibration and high efficiency gear pump or motor or refrigerating compressor.
    • 使用一对网状外部齿轮的流体输送装置,尽管没有用于流体输送的往复运动部件,能够实现低旋转振动,由于捕获现象引起的高噪声,以及由于在齿轮制造中提供的不期望的大的间隙而导致的齿跳动接触 过程中,限制了工业领域的就业,需要安静的环境,如电动汽车或客房服务。 因此,齿轮泵或马达或齿轮制冷压缩机包括轴齿轮和从动齿轮,其可旋转地啮合在形成有壳体和相对侧壁的齿轮室内,该齿轮室将流体从入口腔室输送到出口腔室; 具有流体密封间隙的啮合齿轮的间隙; 封闭室,设置在至少一个侧壁的内部; 设置在侧壁上的开口,连通通道从所述开口延伸到封闭室; 并且至少包含在所述封闭室中的弹性盘胶囊包括一对凹陷的弹性盘片,所述一对凹形弹性盘片抵靠并彼此密封并具有内部的气体,其中占据体积的容积根据其中的流体压力弹性变化,从而能够吸收或排出挤压的 在间隙的捕获期间被捕获的空隙中的流体,由此通过流体泄漏紧密的间隙隔离的间隙中的流体在内部或外部抑制压力传递,其中捕集周期期间的体积变化由压缩或 膨胀弹性盘胶囊,抑制压力脉冲和气泡产生,消除齿跳动接触,实现低噪音,低振动,高效齿轮泵或电动机或制冷压缩机。
    • 3. 发明申请
    • SILENT GEAR PUMP SUPPRESSING TOOTH CONTACT NOISE
    • 静音齿轮泵抑制牙齿接触噪音
    • WO2014171567A1
    • 2014-10-23
    • PCT/KR2013/003226
    • 2013-04-17
    • LIM, Nag-Bok
    • LIM, Nag-Bok
    • F04C2/14F04C29/02F04C18/16
    • F01C21/006F01C1/088F01C1/18F01C21/108F04C18/088F04C18/18F04C29/0035F04C2230/602F04C2270/135
    • An external fluid gear pump comprising a pair of gears with a contiguous backlash thereof small clearance seal off the trap regions; plural relief conduits provided at the decreasing trap region on at least a bearing block or end plate relieving the fluid in said decreasing trap region to the suction chamber; plural pressure adjusting devices provided at an end portion of the each conduit toward the suction chamber; and plural suction conduits provided at the increasing trap region on at least a bearing block or end plate sucking fluid from suction chamber to a increasing trap region; flow check devices provided at an end portion of the each conduit toward the suction chamber, whereby the tooth contact noise of the gear is eliminated which is caused by losing tooth contact during engagements of the gears, and the air bubbles in increasing trap region are suppressed, and hold undesirable fluid leakage from discharge chamber to suction chamber, achieving low noise, low vibration, high efficiency gear pump.
    • 一种外部流体齿轮泵,包括一对齿轮,其邻接的后隙小间隙密封在捕获区域上; 在至少一个支承块或端板上的减少陷阱区域处设置多个释放导管,将所述减小的捕获区域中的流体释放到吸入室; 多个压力调节装置,设置在每个导管的端部朝向吸入室; 以及多个抽吸管道,其设置在至少一个从吸入室吸入流体到增加的捕获区域的轴承块或端板上的增加的捕获区域; 流量检查装置设置在每个导管的端部处朝向吸入室,由此齿轮的齿接触噪声被消除,这是由于在齿轮啮合期间失去齿接触而引起的,并且增加的捕获区域中的气泡被抑制 并将不良液体从排放室泄漏到吸入室,实现低噪音,低振动,高效齿轮泵。
    • 4. 发明申请
    • ROTARY PISTON AND CYLINDER DEVICES
    • 旋转活塞和气缸装置
    • WO2007093818A2
    • 2007-08-23
    • PCT/GB2007/000562
    • 2007-02-16
    • LONTRA LIMITEDLINDSEY, Stephen, Francis
    • LINDSEY, Stephen, Francis
    • F01C1/356F01C21/08F04C18/356
    • F01C11/004F01C3/02F01C20/12F01C21/006F01C21/06F01C21/18F03C2/00
    • A rotary piston and cylinder assembly (1) comprising two rotary piston and cylinder devices (2a, 2b) , each device comprising a rotor (7) and a stator (10) , the stator at least partially defining an annular cylinder space (3) , the rotor is in the form of a ring, and the rotor comprising at least one piston (8) which extends from the rotor ring into the annular cylinder space, in use the at least one piston is moved circumferentially through the annular cylinder space on rotation of the rotor relative to the stator, the rotor body being sealed relative to the stator, and the device further comprising cylinder space shutter means (5) which is capable of being moved relative to the stator to a closed position in which the shutter means partitions the annular cylinder space, and to an open position in which the shutter means permits passage of the at least one piston, the cylinder space shutter means comprising a shutter disc, wherein the devices are connected by a transfer passage.
    • 一种包括两个旋转活塞和气缸装置(2a,2b)的旋转活塞和气缸组件(1),每个装置包括转子(7)和定子(10),所述定子至少部分地限定环形气缸空间(3) 所述转子是环的形式,并且所述转子包括至少一个从所述转子环延伸到所述环形气缸空间中的活塞(8),所述至少一个活塞在所述至少一个活塞中被周向地移动穿过所述环形气缸空间 所述转子相对于所述定子旋转,所述转子体相对于所述定子被密封,并且所述装置还包括能够相对于所述定子移动到闭合位置的气缸空间快门装置(5),在所述关闭位置, 将环形气缸空间分隔开,并且在打开位置,其中快门装置允许至少一个活塞通过,气缸空间快门装置包括快门盘,其中装置通过传送通道连接。
    • 5. 发明申请
    • スクロール膨張機
    • SCROLL扩展器
    • WO2013161888A1
    • 2013-10-31
    • PCT/JP2013/062096
    • 2013-04-24
    • サンデン株式会社
    • 高井 和彦
    • F01C1/02F01C20/26
    • F01C1/0215F01C1/0261F01C20/26F01C21/006F01C21/18F04C2250/101
    •  スクロール膨張機において、振動や騒音が発生するおそれを低減しつつ、容積膨張比を可変として作動流体からの動力の回収効率を向上させることを目的とする。 スクロール膨張機は一対のピン部材(10a,10b)を有する。一対のピン部材(10a,10b)は、固定スクロール(2)の基部(20)に形成された一対の挿入孔(23a,23b)に挿入され、引き込み作動時に固定スクロール(2)の基部(20)のラップ形成面(20a)に一対の凹部(61a,61b)を形成する。形成された一対の凹部(61a,61b)は、固定スクロール(2)の基部(20)のラップ形成面(20a)に形成された一対の連通溝(28a,28b)を介して導入孔(22)に連通する。スクロール膨張機は、一対のピン部材(10a,10b)を引き込み作動させることにより、高圧側の作動流体を取り込んだ密閉空間としての作動室を形成する旋回スクロールの旋回位置を変更する。
    • 本发明的目的是通过改变体积膨胀比来增加从工作流体获得的功率效率,同时减少对来自涡旋膨胀机的振动和噪声的担忧。 涡卷膨胀机包括一对销构件(10a和10b)。 一对销构件(10a和10b)插入形成在固定涡旋件(2)的基部(20)处的一对插入孔(23a和23b)中并形成一对凹部(61a和61b) )在收缩操作期间在固定涡旋件(2)的基部(20)的包裹形成表面(20a)上。 一对凹部(61a,61b)形成为经由一对连通孔(28a,28b)与入口孔(22)连通,所述一对连通孔(28a,28b)形成在基部(20)的卷绕成形面(20a)上 固定卷轴(2)。 涡旋式膨胀机通过使一对销构件(10a和10b)缩回,来改变构成工作室的转动涡卷的转动位置,作为高压侧工作流体被容纳的密封空间。
    • 6. 发明申请
    • ROTARY PISTON AND CYLINDER DEVICES
    • 旋转活塞和气缸装置
    • WO2007093818A3
    • 2008-02-28
    • PCT/GB2007000562
    • 2007-02-16
    • LONTRA LTDLINDSEY STEPHEN FRANCIS
    • LINDSEY STEPHEN FRANCIS
    • F01C11/00
    • F01C11/004F01C3/02F01C20/12F01C21/006F01C21/06F01C21/18F03C2/00
    • A rotary piston and cylinder assembly (1) comprising two rotary piston and cylinder devices (2a, 2b) , each device comprising a rotor (7) and a stator (10) , the stator at least partially defining an annular cylinder space (3) , the rotor is in the form of a ring, and the rotor comprising at least one piston (8) which extends from the rotor ring into the annular cylinder space, in use the at least one piston is moved circumferentially through the annular cylinder space on rotation of the rotor relative to the stator, the rotor body being sealed relative to the stator, and the device further comprising cylinder space shutter means (5) which is capable of being moved relative to the stator to a closed position in which the shutter means partitions the annular cylinder space, and to an open position in which the shutter means permits passage of the at least one piston, the cylinder space shutter means comprising a shutter disc, wherein the devices are connected by a transfer passage.
    • 一种包括两个旋转活塞和气缸装置(2a,2b)的旋转活塞和气缸组件(1),每个装置包括转子(7)和定子(10),所述定子至少部分地限定环形气缸空间(3) 所述转子是环的形式,并且所述转子包括至少一个从所述转子环延伸到所述环形气缸空间中的活塞(8),所述至少一个活塞在所述至少一个活塞中被周向地移动穿过所述环形气缸空间 所述转子相对于所述定子旋转,所述转子体相对于所述定子被密封,并且所述装置还包括能够相对于所述定子移动到闭合位置的气缸空间快门装置(5),在所述关闭位置, 将环形气缸空间分隔开,并且在打开位置,其中快门装置允许至少一个活塞通过,气缸空间快门装置包括快门盘,其中装置通过传送通道连接。