Machine unit consisting of a rotary piston internal combustion engine
and a rotary piston compressor
    1.
    发明授权
    Machine unit consisting of a rotary piston internal combustion engine and a rotary piston compressor 失效
    机组由旋转活塞内燃机和旋转活塞式压缩机构成

    公开(公告)号:US5067557A

    公开(公告)日:1991-11-26

    申请号:US483889

    申请日:1990-02-23

    摘要: A rotary piston internal combustion engine includes two side parts and a casing cover part with a trochoidal shaped dual-arc casing inner surfacing of a fluid-cooled housing. An eccentric shaft passes axially through the housing. A triangular piston is journalled on an eccentric of the eccentric shaft with three corners of the piston gliding along the casing inner surfacing in a continuous sliding engagement. A belt drive connects the eccentric shaft with a refrigeration compressor of the same type of construction as the internal combustion engine. A fan wheel is arranged and joined by a universal coupling joint as to a telescopic part that is nonrotatable although axially shiftable relative to a mating telescopic part connected with an output shaft of the internal combustion engine connected by a first universal coupling joint and connected by a second universal coupling joint relative to the fan wheel. The telescopic parts include a polygon cross section for the inner part and an outer part which surrounds the inner part with a corresponding polygon-cylindrical inner shape slidable in the axial direction as is necessary to take up vibration impacts between the internal combustion engine fixed in a tubular frame and the fan wheel mounted in the housing frame. A shift between cooling operation and heating operation is made possible via a vaporization valve so that cooling medium circulation can be returned to the refrigeration compressor brought to a standstill when the circulation is switched to heating operation.

    摘要翻译: 一种旋转活塞内燃机包括两个侧部件和一个外壳盖部件,其具有流体冷却外壳的摆线形双弧套管内表面。 偏心轴轴向通过壳体。 三角形活塞被安装在偏心轴的偏心轮上,活塞的三个角沿着壳体内部滑动,以连续的滑动接合方式滑动。 皮带传动装置将偏心轴与与内燃机相同类型结构的制冷压缩机连接。 风扇轮通过通用联轴器接头被布置和连接到不可旋转的伸缩部件,尽管相对于与内燃机的输出轴连接的配合伸缩部件相对于第一通用联接接头连接并通过 第二通用联轴节相对于风扇轮。 伸缩部分包括用于内部部分的多边形横截面和外部部分,该外部部分围绕内部部分,其具有可在轴向方向上滑动的相应多边形圆柱形内部形状,这是必要的,以便吸收固定在内部的内燃机之间的振动冲击 管状框架和风扇轮安装在壳体框架中。 通过蒸发阀可以实现冷却运转和加热运转之间的转换,从而当循环切换到加热运转时,冷却介质循环可以返回到停滞的制冷压缩机。

    Rotary piston blower having offset shafts and a tapered housing to
compensate for thermal deformation
    2.
    发明授权
    Rotary piston blower having offset shafts and a tapered housing to compensate for thermal deformation 失效
    旋转活塞式鼓风机具有偏心轴和锥形壳体,以补偿热变形

    公开(公告)号:US4758140A

    公开(公告)日:1988-07-19

    申请号:US64848

    申请日:1987-06-19

    IPC分类号: F04C18/18 F04C18/12 F04C29/04

    CPC分类号: F04C18/126

    摘要: An external axial rotary piston blower having a housing including a casing part and two side parts of which the casing part encompasses a cylindrical runway surfacing which is formed by two cylinders intersecting each other in a region of an inlet and an outlet and in which two identical pistons having at least one wing portion rotate among each other, such pistons having starting surfaces with a large radius running against a casing runway surfacing and respectively another piston having a starting surface with a small radius running correspondingly against a casing runway surfacing. Shafts of the pistons are offset or shifted in cold condition in a direction of a short housing axis toward the outlet and the housing on the side of the outlet is shorter in axial direction in cold condition than on the side of the inlet.

    摘要翻译: 一种外部轴向旋转活塞式鼓风机,其具有壳体,该壳体包括壳体部分和两个侧部部分,壳体部分包含圆柱形跑道表面,其由两个在入口和出口的区域中相交的气缸形成,并且其中两个相同 具有至少一个翼部的活塞彼此旋转,这样的活塞具有大的半径的起始表面,抵靠着套管跑道表面,并且分别具有相对于壳体跑道表面平行的具有小半径的起始表面的另一个活塞。 活塞的轴在寒冷的状态下沿着短的壳体轴线朝向出口的方向偏移或偏移,并且在冷态下出口侧的壳体在轴向方向上比在入口侧更短。

    Rotary piston blower with foamed synthetic material surfaces running
along roughened metal surfaces
    3.
    发明授权
    Rotary piston blower with foamed synthetic material surfaces running along roughened metal surfaces 失效
    具有发泡合成材料表面的旋转活塞式鼓风机,沿着粗糙的金属表面运行

    公开(公告)号:US4846642A

    公开(公告)日:1989-07-11

    申请号:US118290

    申请日:1987-11-06

    摘要: A gap seal formed between surfaces cooperating with each other such that operation free of engagement between the cooperating rotor and housing parts with respect to each other at relative speeds occurs subject to a roughened light-metal surface of one part cooperating with a covering of foamed synthetic material on the other part so as to assure gap seal therebetween rather than having any metal-to-metal and/or foamed-material to foamed-material interengagement. The foamed synthetic material covering of a surface preferably is made of polyurethane and the light-metal surface is made of aluminum roughened by sandblasting or etching. The lightweight metal part can have cavities and recess spaces therein to be filled with foamed material as well as other fins, ribs, and anchoring provision for holding the foamed synthetic material bodies in place. The applicability of the cooperating surfaces of lightweight metal parts and foamed synthetic material parts includes rotary piston engines having different configuration of lobes of rotating pistons as well as cooperating surfaces of a spiral compressor and also a screw compressor for delivery of working medium free of oil and bearing grease.

    摘要翻译: 形成在彼此协作的表面之间的间隙密封,使得在相对速度下相对于彼此的协作转子和壳体部分之间的接合的操作发生受到一部分的粗糙的轻金属表面与发泡合成物 材料在另一部分上,以便确保它们之间的间隙密封,而不是使任何金属对金属和/或泡沫材料发泡材料相互接合。 表面的发泡合成材料覆盖物优选由聚氨酯制成,并且轻金属表面由通过喷砂或蚀刻粗糙化的铝制成。 轻质金属部件可以在其中具有空腔和凹部空间,以填充泡沫材料以及用于将泡沫合成材料体保持在适当位置的其它翅片,肋和锚固装置。 轻型金属部件和发泡合成材料部件的配合表面的适用性包括旋转活塞发动机,其旋转活塞的叶片形状不同,以及螺旋式压缩机的配合表面以及用于输送不含油的工作介质的螺杆式压缩机, 轴承润滑脂。

    External axial rotary piston blower with noise suppressing transfer ports
    4.
    发明授权
    External axial rotary piston blower with noise suppressing transfer ports 失效
    外部轴向旋转活塞式鼓风机,具有噪音抑制传送口

    公开(公告)号:US4781541A

    公开(公告)日:1988-11-01

    申请号:US60743

    申请日:1987-06-10

    摘要: An external axial rotary piston blower for quarter-roller type of construction with transfer ports leading to the outlet in the casing runway surfacing or inner peripheral surface of the housing with length differing relative to each other and increasing cross section differing toward the outlet, the greatest length of which can be permitted to be dimensioned or measured only such that the transfer ports are first opened when the inlet is closed-off by the piston traversing the same.

    摘要翻译: 一种用于四分之一滚轮结构的外部轴向旋转活塞式鼓风机,其具有通向套管跑道的壳体跑道表面或外壳表面的出口的传送口,其长度彼此相对不同,并且对于出口增加横截面,最大 其长度可以被允许进行尺寸或尺寸测量,使得当入口被活塞穿过其时封闭时,传送口首先被打开。

    Parallel-and external-axial rotary piston blower operating in meshing
engagement
    6.
    发明授权
    Parallel-and external-axial rotary piston blower operating in meshing engagement 失效
    平行和外轴旋转活塞鼓风机啮合

    公开(公告)号:US4867659A

    公开(公告)日:1989-09-19

    申请号:US939282

    申请日:1986-12-04

    IPC分类号: F04C18/18 F04C18/12

    CPC分类号: F04C18/126

    摘要: Rotary pistons on shafts connected therewith counter-rotate in a blower machine casing having casing inner cylindrical surfaces and having an inlet and an outlet in the region of intersections of these casing inner cylindrical surfaces, the cross section of the inlet is approximately 1.35 times the cross section of the outlet. The rotary pistons are formed by two coaxial semi-cylinders having different radii with a ratio of 2.5 to 2.8 relative to each other. Transition surfaces are formed between the semi-cylinder with the large radius and the semi-cylinder with the small radius. These transition surfaces dovetail with the corresponding transition surfaces of the other rotary piston and together with the associated casing inner cylindrical surfaces. The side plates and the cylindrical surfaces of the semi-cylinder with the small radius form working chambers having variable volume therewith. The cylindrical surface of the semi-cylinder with the large radius terminates in an angle of 15.degree. to 25.degree. before a base plane or surface thereof with an angle of 30.degree. to the axis of symmetry of the rotary piston in sides or flanks. The semi-cylinders with the large radius are made hollow and consist of light metal. The rotary pistons at the axial sides thereof have concentric disks which, with the peripheral surfaces thereof, operate with a close but contactless gap relationship in recesses in the walls of the side plates. The side of the semi-cylinder with the large radius upon the outer side thereof has recesses for balancing of the rotary pistons.

    摘要翻译: 所连接的轴上的旋转活塞在具有壳体内圆柱形表面的鼓风机壳体中相反旋转,并且在这些壳体内圆柱形表面的相交区域中具有入口和出口,入口的横截面为交叉的大约1.35倍 插座部分。 旋转活塞由具有不同半径的两个同轴半圆柱形成,比例相对于彼此为2.5至2.8。 过渡面形成在半径大的半圆柱体和半径小的半圆柱体之间。 这些过渡表面与另一个旋转活塞的相应过渡表面与相关联的壳体内圆柱表面一起配合。 具有小半径的半圆柱体的侧板和圆柱形表面具有可变体积的工作室。 具有大半径的半圆柱体的圆柱形表面在其基面或其表面之间的15°至25°的角度处终止于与侧面或侧面中的旋转活塞的对称轴线成30°的角度。 半圆形半圆形半圆形制成中空,由轻金属组成。 在其轴向侧的旋转活塞具有同心盘,其圆周表面在侧板的壁中的凹部中以接近但非接触的间隙关系操作。 在其外侧具有大半径的半圆柱体的侧部具有用于平衡旋转活塞的凹部。

    FLEXIBLE SAFETY CAP FOR ELONGATED OBJECTS
    8.
    发明申请
    FLEXIBLE SAFETY CAP FOR ELONGATED OBJECTS 审中-公开
    弹性物件的柔性安全帽

    公开(公告)号:US20170073152A1

    公开(公告)日:2017-03-16

    申请号:US15265140

    申请日:2016-09-14

    IPC分类号: B65D85/20 B65D25/10 B65D81/02

    CPC分类号: B65D59/06 B25H3/00

    摘要: Flexible safety cap for clamped holding of elongated objects (20) consisting of an elastically deformable packaging that is open on at least one end and consists of two opposing side walls (2, 5), a bottom wall (3), a cover wall (35) and an end wall (4), wherein multiple slots (7-10; 37-41) spaced a distance apart from one another are arranged at least in the cover wall (35) and/or in the bottom wall (3), forming upper and/or lower strap-shaped or belt-shaped spring elements (11-13; 14-17) between them, forming a clamping channel (36) between them.

    摘要翻译: 用于夹持保持细长物体(20)的柔性安全帽,其由可弹性变形的包装组成,其可弹性变形的包装在至少一端开口,并由两个相对的侧壁(2,5),底壁(3),盖壁( 35)和端壁(4),其中至少在盖壁(35)和/或底壁(3)中布置有彼此间隔开距离的多个狭槽(7-10,37-41) 在它们之间形成上部和/或下部带状或带状弹簧元件(11-13; 14-17),在它们之间形成夹紧通道(36)。