Electromagnetic clutch
    1.
    发明授权
    Electromagnetic clutch 有权
    电磁离合器

    公开(公告)号:US06409004B1

    公开(公告)日:2002-06-25

    申请号:US09635092

    申请日:2000-08-09

    IPC分类号: F16D27112

    摘要: An electromagnetic clutch comprises a clutch rotor having a flange portion, an armature opposed to the flange portion, and a ring exciting coil. The ring exciting coil generates a magnetic flux for attracting the armature to the flange portion when it is supplied with current. The flange portion is formed having outside slits and inside slits. A magnetic pole portion on the outer peripheral side and a magnetic pole portion on the inner peripheral side are formed between the outside slits and the inside slits. A step portion and a concave surface continuous with the step portion are formed in a region corresponding to the magnetic pole portion on the outer peripheral side. The step portion serves to restrain the magnetic pole portion from touching the armature when the magnetic flux is formed.

    摘要翻译: 电磁离合器包括离合器转子,其具有凸缘部分,与凸缘部分相对的电枢和环形励磁线圈。 当环形励磁线圈被供电时,环形励磁线圈产生用于将电枢吸引到凸缘部分的磁通量。 凸缘部形成有外侧狭缝和内侧狭缝。 在外部狭缝和内部狭缝之间形成有外周侧的磁极部和内周侧的磁极部。 在与外周侧的磁极部对应的区域中形成有台阶部与台阶部连续的凹面。 当形成磁通时,台阶部分用于限制磁极部分接触电枢。

    Speed detector of scroll-type fluid machine
    2.
    发明授权
    Speed detector of scroll-type fluid machine 失效
    卷式流体机速度检测仪

    公开(公告)号:US5395220A

    公开(公告)日:1995-03-07

    申请号:US235086

    申请日:1994-04-29

    摘要: A speed detector of a scroll-type fluid machine in which a fixed scroll and an orbiting scroll, each of which includes a spiral wrap disposed on the inner surface of an end plate thereof, are engaged with each other and housed in a closed housing, and the orbiting scroll revolves while its rotation is checked by means of an Oldham's ring having the orbiting scroll disposed on the outer surface thereof, wherein the Oldham's ring is formed of a magnetic material, and an electromagnetic induction type revolution signal detecting means is installed in an opposed relationship to the Oldham's ring.

    摘要翻译: 一种涡旋式流体机械的速度检测器,其中固定涡旋件和绕动涡旋件,其中每个包括设置在其端板的内表面上的螺旋形涡卷,并且容纳在封闭的壳体中, 并且绕动涡旋盘旋转,同时通过具有设置在其外表面上的轨道涡卷的奥德姆环检查其旋转,其中奥德汉姆环由磁性材料形成,并且电磁感应型转速信号检测装置安装在 与奥尔德姆戒指的对立关系。

    Scroll type fluid machinery having a tilt regulating member
    3.
    发明授权
    Scroll type fluid machinery having a tilt regulating member 失效
    具有倾斜调节构件的滚筒式流体机械

    公开(公告)号:US5145346A

    公开(公告)日:1992-09-08

    申请号:US713057

    申请日:1991-06-10

    IPC分类号: F01C1/02 F01C21/00 F04C18/02

    摘要: A scroll type fluid machinery provided with a slide type radius of revolution variable mechanism prevents unilateral working of a rotating bearing 23 due to tilted rotation of a drive bushing 21 and a balance weight 27 fixed thereto. A bolt 41 for regulating tilted rotation is projected at an inner end of a rotary shaft 7, a shaft portion 41a therefor penetrates through a hole 42 bored in the balance weight 27, and a bearing surface 41c of a head 41b thereof is brought into slidable contact with the inner end surface of the balance weight 27. When the radius of revolution is varied at the time of revolution in a solar motion of a revolving scroll 14, an eccentric driving pin 25 slides in a slide groove 24 and the shaft portion 41a of the bolt 41 slides in hole 42 at the same time. In the interim, the bearing surface 41c of the head into slidable contact with the inner end surface of the balance weight 27, thereby to suppress tilted rotation of the balance weight 27.

    摘要翻译: 设置有滑动式半径可变机构的涡旋式流体机械防止由于固定在其上的驱动套管21和平衡配重27的倾斜旋转而使旋转轴承23单向工作。 用于调节倾斜旋转的螺栓41在旋转轴7的内端处突出,其轴部41a穿过平衡重27中钻孔的孔42,并且其头部41b的支承表面41c被滑动 与平衡锤27的内端面接触。当旋转涡卷14的太阳运动中的旋转半径变化时,偏心驱动销25在滑动槽24中滑动,轴部41a 螺栓41同时在孔42中滑动。 在此期间,头部的支承面41c与平衡锤27的内端面滑动接触,从而抑制平衡锤27的倾斜旋转。

    Rotary compressor
    4.
    发明授权
    Rotary compressor 失效
    旋转式压缩机

    公开(公告)号:US5074761A

    公开(公告)日:1991-12-24

    申请号:US650452

    申请日:1991-02-04

    CPC分类号: F04C28/12

    摘要: A rotary compressor is disclosed which is equipped with a bypass hole for bypassing a fluid under compression to the intake side and the capacity thereof is controlled through opening and closing of the bypass hole with a piston which is operated via a control valve, whereby the bypass hole is opened at or in the vicinity of a discharge port of the compressor and the capacity of the compressor is made to be controllable in the range of one hundred to substantially zero percent. By the application of such a rotary compressor to the compressor for an air conditioner, capacity control in the range of about zero to 100% of discharge quantity can be accomplished so that it becomes possible to obtain cooling capability which is in response to the heat load.

    Capacity control valve for a compressor
    5.
    发明授权
    Capacity control valve for a compressor 失效
    压缩机容量调节阀

    公开(公告)号:US4928723A

    公开(公告)日:1990-05-29

    申请号:US362478

    申请日:1989-06-07

    CPC分类号: F04B49/24 Y10T137/2607

    摘要: An improvement in a capacity control valve for use in a fluid compressor with a relatively high pressure HP and a relatively low pressure LP for changing the operational characteristics thereof by using the relatively high pressure HP taking into consideration that an increased pressure loss of the refrigerant as generated from an increased flow rate thereof and the thermal load on the car cooler would occasionally occur on the part of the relatively high pressure HP during the operation. Wherein a capacity control valve, of the type operative to take the intermediate pressure AP, for the control of a specific amount of compressed gas to be bypassed to the suction side of the fluid compressor, as a linear function of the relatively low pressure LP using a differential pressure between the relatively high pressure HP and the relatively low pressure LP of the fluid compressor, comprises an adjusting device adapted to adjust the intermediate pressure AP in such a manner that the relative low pressure LP is made lower as the relatively high pressure HP becomes higher, and the relatively low pressure LP is made higher as the relatively high pressure HP becomes lower.

    摘要翻译: 考虑到制冷剂的压力损失增加,增加了用于具有较高压力的HP和相对低压LP的流体压缩机的容量控制阀的改进,以改变其操作特性 由其增加的流量产生,并且在操作期间在相对高压HP的一部分上偶尔会发生汽车冷却器上的热负荷。 其中,可操作以取中压AP的容量控制阀用于控制特定量的压缩气体旁路到流体压缩机的吸入侧,作为相对低压LP的线性函数,其使用 相对高压HP与流体压缩机的相对低压力LP之间的压力差包括适于调节中间压力AP的调节装置,使得相对低压LP随着相对高压HP而降低 随着相对高压HP的降低,相对低压LP变高。

    Scroll compressor with sealed terminal
    6.
    发明授权
    Scroll compressor with sealed terminal 失效
    带密封端子的涡旋压缩机

    公开(公告)号:US5791884A

    公开(公告)日:1998-08-11

    申请号:US516101

    申请日:1995-08-18

    摘要: A scroll compressor has a stationary scroll and a swivel scroll engaged with each other in a hermetic housing. A sealed terminal is provided to send signals outside of the housing from a sensor that is provided within the housing. The sealed terminal is inserted into a fitting hole that passes through the outer wall of the housing. A push nut having a plurality of nails is pressed into the fitting hole to hold the sealed terminal within the fitting hole. The push nut has a plurality of nails having an outer diameter slightly larger than the inner diameter of the fitting hole.

    摘要翻译: 涡旋式压缩机具有固定涡旋件和在密封壳体中彼此接合的旋转涡旋件。 提供密封端子以从设置在壳体内的传感器发送信号到壳体外部。 密封端子插入通过壳体外壁的装配孔中。 具有多个钉子的推动螺母被压入装配孔中,以将密封端子保持在装配孔内。 推动螺母具有多个钉子,其外径略大于装配孔的内径。

    Fixing assembly of a temperature responsive element and its fixing method
    7.
    发明授权
    Fixing assembly of a temperature responsive element and its fixing method 失效
    温度敏感元件的固定装置及其固定方法

    公开(公告)号:US5483216A

    公开(公告)日:1996-01-09

    申请号:US065115

    申请日:1993-05-20

    CPC分类号: G01K13/02 G01K1/14

    摘要: A fixing method and assembly of a temperature responsive element capable of detecting variation in temperature of discharge cooling medium of a compressor exactly and rapidly and preventing the compressor from being burned. A through hole is formed in a cover 6 which covers a path 7B for discharge cooling medium of the compressor. A plug 9 is fixed to the through hole from the side of the path by a fixing member 13. In this case, it is sealed airtightly by means of a packing. Lead terminal pins penetrating the plug 9 is insulatively fixed in the plug airtightly. Leads are connected to one ends of the lead terminal pins projecting outside and the temperature responsive clement 8 is connected to the other ends of the lead terminal pins projecting on the side of the discharge path. The temperature responsive clement 8 is disposed not to come into direct contact with a vessel and the cover 6 of the compressor and is exposed to discharge cooling medium as a whole. Consequently, the temperature responsive element can detect a temperature of the discharge cooling medium exactly and rapidly without influence of external disturbance such as heat from the outside and a path 7A for suction cooling medium.

    摘要翻译: 能够精确,快速地检测压缩机的排出冷却介质的温度变化的温度响应元件的固定方法和组装,并防止压缩机燃烧。 在覆盖用于压缩机的排出冷却介质的路径7B的盖6中形成有通孔。 插头9通过固定构件13从路径侧固定到通孔。在这种情况下,通过密封件密封地密封。 穿过插头9的引线端子针密封地绝对固定在插头中。 引线连接到突出在外部的引线端子引脚的一端,并且温度响应元件8连接到在放电路径侧突出的引线端子引脚的另一端。 温度敏感元件8设置成不与容器和压缩机的盖6直接接触并且作为整体暴露于排放冷却介质。 因此,温度响应元件可以精确而快速地检测排出冷却介质的温度,而不受外部干扰(例如来自外部的热量)和吸入冷却介质的路径7A的影响。

    Capacity control mechanism for scroll-type compressor
    8.
    发明授权
    Capacity control mechanism for scroll-type compressor 失效
    涡旋式压缩机的容量控制机构

    公开(公告)号:US5356271A

    公开(公告)日:1994-10-18

    申请号:US13422

    申请日:1993-02-04

    CPC分类号: F04C28/12

    摘要: A first through hole is formed into a shape such that the opening area at the start of the opening increases gradually along with the movement of a piston valve or an auxiliary through hole is provided in a cylinder to introduce the gas being compressed into a suction-side chamber by being opened by the piston valve before the first through hole is opened, so that the gas being compressed is prevented from suddenly entering the suction-side chamber when the piston valve moves in the cylinder.

    摘要翻译: 第一通孔形成为使得开口开始时的开口面积逐渐增加,随着活塞阀或辅助通孔的移动而设置在气缸中,以将被压缩的气体引入吸入 - 在第一通孔打开之前通过活塞阀打开,使得当活塞阀在气缸中移动时,防止被压缩的气体突然进入吸入侧室。

    Scroll type fluid apparatus of decreased size
    9.
    发明授权
    Scroll type fluid apparatus of decreased size 失效
    滚动式流体装置尺寸减小

    公开(公告)号:US5344294A

    公开(公告)日:1994-09-06

    申请号:US83919

    申请日:1993-06-28

    IPC分类号: F01C1/02 F04C18/02 F01C1/04

    CPC分类号: F01C1/0246

    摘要: An object of the present invention is to decrease the diameter of end plate of a fixed scroll and the diameter of orbiting locus circle of an orbiting scroll, by which the inside diameter of a housing is reduced, thereby the apparatus being made compact. The constitution is such that the center P of the end plate 211 of the fixed scroll 21 lies on the straight line D starting at the wrap end point T of the outermost end of the spiral wrap 212 and passing through the involute unrolled angle position C of the base circle A and at the position shifting one-half the orbiting radius a in the direction reverse to the outermost wrap end of the spiral wrap 212.

    摘要翻译: 本发明的目的是减小固定涡旋盘的端板直径和减小旋转涡盘的旋转轨迹圆的直径,从而减小了壳体的内径,从而使设备紧凑。 结构是这样的:固定涡旋盘21的端板211的中心P位于直线D上,从螺旋形卷纸212的最外端的包裹端点T开始,并且通过渐开线展开角位置C 在圆环A处,并且在与螺旋形包裹物212的最外侧包裹端部相反的方向上移动一半的旋转半径a的位置处。

    Electromagnetic clutch and compressor equipped therewith
    10.
    发明授权
    Electromagnetic clutch and compressor equipped therewith 有权
    配备有电磁离合器和压缩机

    公开(公告)号:US06568520B2

    公开(公告)日:2003-05-27

    申请号:US09881037

    申请日:2001-06-15

    IPC分类号: F16D2700

    CPC分类号: F16D27/06 F16D2027/008

    摘要: The present invention aims to provide an electromagnetic clutch capable of decreasing the impact noise generated when the armature plate and the driving rotor are coupled. The present invention further aims to provide a compressor equipped with this electromagnetic clutch. An electromagnetic clutch in the present invention comprises a driving rotor including a coil, and an armature having an armature plate that is disposed facing this driving rotor and having the same axis of rotational thereas, and when a voltage is applied to excite coil, the end face of driving rotor and the armature plate are attached together by coil's magnetic force, thereby coupling driving rotor and armature. Armature plate comprises a plurality of metal thin plates (plate members) laminated together, and at least a part of the plate members being connected each other.

    摘要翻译: 本发明的目的在于提供一种电磁离合器,其能够降低当电枢板和驱动转子耦合时产生的冲击噪声。 本发明的目的在于提供一种配备有这种电磁离合器的压缩机。本发明的电磁离合器包括一个包括一个线圈的驱动转子和一个具有衔铁板的电枢,该衔铁被设置成面向该驱动转子并具有相同的轴线 并且当向激励线圈施加电压时,驱动转子和电枢板的端面通过线圈的磁力附接在一起,从而耦合驱动转子和电枢。 电枢板包括层叠在一起的多个金属薄板(板构件),并且板构件的至少一部分彼此连接。