冷凍機
    1.
    发明申请
    冷凍機 审中-公开

    公开(公告)号:WO2018180225A1

    公开(公告)日:2018-10-04

    申请号:PCT/JP2018/008203

    申请日:2018-03-05

    摘要: 簡素な構成でターボ圧縮機の軸受等に供給される潤滑油を冷却することが可能な冷凍機を提供することを目的とする。冷凍機(1)は、モータによって駆動する圧縮機構を有するターボ圧縮機(2)と、凝縮器(3)と、蒸発器(8)を備え、冷媒が循環する冷凍サイクルと、潤滑油が貯留された油タンク(23)と、油タンク(23)からモータを収容するモータハウジング(31)内部へ潤滑油を供給する潤滑油供給ライン(22)と、凝縮器(3)からモータハウジング(31)内部へ冷媒を供給する液冷媒供給ライン(24)とを備える。

    SHAFT SEAL INCLUDING AN UPSTREAM NON-CONTACT PART, E.G. A LABYRINTH SEAL, AND A DOWNSTREAM SLINGER

    公开(公告)号:WO2018095867A1

    公开(公告)日:2018-05-31

    申请号:PCT/EP2017/079791

    申请日:2017-11-20

    发明人: SWABY, Alan

    摘要: A rotary machine for acting on a fluid is proposed comprising a stationary housing (2), a rotor (3) for interacting with the fluid, a shaft (4) for rotating the rotor (3) about an axial direction (A), a bearing unit (5) for supporting the rotor (3), and a sealing arrangement (6) for sealing the bearing unit (5) with respect to the rotor (3), wherein the rotor (3) is arranged in the housing (2), and wherein the sealing arrangement (6) comprises a stationary sealing element (61) surrounding the shaft (4) and designed for a contactless sealing of the shaft (4), and wherein the sealing arrangement (6) further comprises a rotor ring (62) for preventing an axial flow along the shaft (4) to the rotor (3), and a cover plate (63), wherein the rotor ring (62) is rotationally fixedly connected to the rotor (3) and arranged axially adjacent to the sealing element (61), wherein the rotor ring (62) comprises a radially outer edge (622) extending in the axial direction (A) and surrounding the sealing element (61), wherein the cover plate (63) is fixed with respect to the housing (2) and surrounds the rotor ring (2), wherein the cover plate (63) has an outer rim (631) extending in the axial direction (A), wherein a drain chamber (64) is formed between the outer edge (622) of the rotor ring (62) and the outer rim (631) of the cover plate (63), and wherein a discharge passage (65) is provided for discharging the drain chamber (64).

    TURBOMOLECULAR PUMP WITH LUBRICANT SUPPLY SYSTEM
    3.
    发明申请
    TURBOMOLECULAR PUMP WITH LUBRICANT SUPPLY SYSTEM 审中-公开
    带润滑油供给系统的分子泵

    公开(公告)号:WO2018025023A1

    公开(公告)日:2018-02-08

    申请号:PCT/GB2017/052228

    申请日:2017-07-31

    申请人: EDWARDS LIMITED

    发明人: PERRINO, Nicola

    摘要: A turbomolecular pump has a housing (120), a rotor shaft (24) supported by a plurality of bearings (32, 34) for rotation relative to the housing about an axis of rotation (26), a deflector (40), a lubricant supply system (36) and a lubricant transfer device (38) provided on the rotor shaft. The bearings include a rolling bearing (32) that receives lubricant from the lubricant supply system to via the lubricant transfer device. The rolling bearing is disposed intermediate the lubricant transfer device and the deflector and the deflector is configured to deflect lubricant that passes through the rolling bearing outwardly with respect to the rotor shaft.

    摘要翻译: 涡轮分子泵具有壳体(120),由多个轴承(32,34)支撑的用于相对于壳体围绕旋转轴线(26)旋转的转子轴(24),其中, 偏转器(40),润滑剂供应系统(36)和设置在转子轴上的润滑剂传输装置(38)。 轴承包括滚动轴承(32),该滚动轴承从润滑剂供应系统接收润滑剂以经由润滑剂转移装置。 滚动轴承布置在润滑剂传输装置和偏转器中间,并且偏转器构造成使穿过滚动轴承的润滑剂相对于转子轴向外偏转。

    旋转式压缩机及提高其润滑效果的方法

    公开(公告)号:WO2017063480A1

    公开(公告)日:2017-04-20

    申请号:PCT/CN2016/099449

    申请日:2016-09-20

    IPC分类号: F04C29/02 F04D29/063

    CPC分类号: F04C29/02 F04D29/063

    摘要: 一种旋转式压缩机(100)包括壳体(110);压缩机构(120);油池(117),油池(117)中储存有润滑油;旋转轴(130),旋转轴(130)中设置有与油池(117)连通的润滑油道(134),并且旋转轴(130)由上轴承座(150)和下轴承座(154)支承;以及驱动机构(140),其经由旋转轴(130)驱动压缩机构(120)。油池(117)包括第一油池(117a)和第二油池(117b),第一油池(117a)与第二油池(117b)经由第一进油口(170)连通,润滑油道(134)通向第二油池(117b),并且压缩机(100)还设置有回油通道(174),回油通道(174)在压缩机(100)工作过程中将旋转式压缩机(100)的较高温度润滑油引入到第二油池(117b)中,较高温度润滑油的温度高于第一油池(117a)中的润滑油温度。该压缩机(100)降低了润滑系统中润滑油的稀释度,提高了润滑效果以及改善了可靠性。还提供一种能够提高旋转式压缩机(100)的润滑效果的方法。

    VACUUM PUMP LUBRICANTS
    5.
    发明申请
    VACUUM PUMP LUBRICANTS 审中-公开
    真空泵润滑剂

    公开(公告)号:WO2016166504A1

    公开(公告)日:2016-10-20

    申请号:PCT/GB2016/050681

    申请日:2016-03-11

    申请人: EDWARDS LIMITED

    IPC分类号: F04D19/04 F04D29/063

    摘要: The present inventive concept is directed to a vacuum pump comprising a rotor and a stator, wherein the rotor is supported by metal bearings (such as steel bearings) to allow relative rotation of the rotor with respect to the stator. A liquid PFPE lubricant compound is provided to lubricate the bearings, wherein the lubricant further comprises a solid lubricant that is in suspension in the liquid lubricant. The solid lubricant can comprise any of graphite, graphene and molybdenum disulphide. In other words, the inventive concept encompasses a lubricated bearing arranged to support a rotating shaft in a body under sub-atmospheric conditions, wherein a lubricant used to lubricate the bearing comprises liquid PFPE lubricant having a low vapour pressure, and a solid lubricant that is held in suspension in the liquid lubricant. The solid lubricant may comprise any of graphite, graphene and molybdenum disulphide.

    摘要翻译: 本发明构思涉及一种包括转子和定子的真空泵,其中转子由金属轴承(例如钢轴承)支撑,以允许转子相对于定子相对旋转。 提供液体PFPE润滑剂化合物以润滑轴承,其中润滑剂还包括在液体润滑剂中悬浮的固体润滑剂。 固体润滑剂可以包括任何石墨,石墨烯和二硫化钼。 换句话说,本发明的概念包括一个被润滑的轴承,其布置成在非常大气条件下支撑在主体中的旋转轴,其中用于润滑轴承的润滑剂包括具有低蒸气压的液体PFPE润滑剂和固体润滑剂, 保持悬浮在液体润滑剂中。 固体润滑剂可以包括石墨,石墨烯和二硫化钼中的任何一种。

    COMPRESSOR DEVICE
    6.
    发明申请
    COMPRESSOR DEVICE 审中-公开
    压缩机装置

    公开(公告)号:WO2016134426A2

    公开(公告)日:2016-09-01

    申请号:PCT/BE2016000008

    申请日:2016-02-01

    发明人: PEETERS KURT

    摘要: Compressor device for compressing gas that comprises a compressor element (2) with a housing (3) with, an inlet (3) and an outlet (6), whereby at least one rotor is affixed in the housing (3) that is provided with a drive (7), whereby the compressor device (1) is provided with an oil circuit (16) for injecting oil into the housing (3) f characterised in that the oil circuit (16) only comprises one pump (23) for driving the oil around in the oil circuit (16), whereby this pump (23) is coupled to a first shaft (9) via a first disengageable coupling (24), more specifically a shaft (9) of the aforementioned drive (7) on the one hand, and to a second shaft (27) via a second disengageable coupling (28), more specifically a shaft (27) of a secondary drive (25) on the other hand, whereby the first and second disengageable couplings (24, 28) between the pump (23) and the first shaft (9) and between the pump (23) and the second shaft (27) are such that the pump (23) is only driven by the shaft of these two shafts (9, 27) that has the highest speed.

    摘要翻译: 包括具有壳体(3)的压缩机元件(2)的压缩机装置,该壳体具有入口(3)和出口(6),其中至少一个转子固定在壳体(3)中,该壳体 其特征在于,所述油路(16)仅包括一个用于驱动所述壳体(3)的泵(23),所述驱动器(7) (16)中的油,其中该泵(23)经由第一可脱开联接器(24),更具体地说是前述驱动器(7)的轴(9)联接到第一轴(9) 另一方面通过第二可脱开联接器28,更具体地是第二驱动器25的轴27,将第一和第二可脱开联接器24,24联接到第二轴27上, (23)与第一轴(9)之间以及泵(23)与第二轴(27)之间的间隙(图28)使得泵(23)仅由轴 f这两个速度最高的轴(9,27)。

    전기차량용 제동장치
    7.
    发明申请
    전기차량용 제동장치 审中-公开
    制动器电动车

    公开(公告)号:WO2016052863A1

    公开(公告)日:2016-04-07

    申请号:PCT/KR2015/008943

    申请日:2015-08-26

    申请人: 김용택

    发明人: 김용택

    IPC分类号: B60T7/08 B60T8/28 F04D29/063

    CPC分类号: B60T7/08 B60T8/28 F04D29/063

    摘要: 본 발명은 전기차량용 제동장치에 관한 것으로, 그 목적은 브레이크 패드를 배제시킬 수 있을 뿐만 아니라 브레이크 패드의 소손 없이 전기자동차를 제동시킬 수 있도록 하는 것에 있으며, 이러한 목적은 바퀴에 일단이 고정된 회전부의 회전축 타단에 연결되어 상기 회전축이 회전하는 것에 의해 충진된 유류를 압송가능하도록 유출구와 유입구를 갖추어 지지부에 설치가능하게 구비되는 유류압송부와, 상기 유류압송부의 유출구측에 일단이 연결되고, 타단은 유입구에 연결되어 유류압송부가 작동하는 것에 의해 유류를 순환시킬 수 있도록 구비되는 유류순환관과, 상기 유류순환관 상에 설치되어 운전자가 조작하는 것에 의해 상기 유류순환관이 개폐됨에 따른 유류압송부의 작동이 제어되어 회전축을 제동가능하도록 구비되는 제동부재를 포함하여 이루어진 것에 의해 달성된다.

    摘要翻译: 本发明涉及一种用于电动车辆的制动装置,并且本发明的目的不仅是排除制动衬块,而且使得电动车辆减速或停止而不损坏制动衬块。 为此,电动车辆的制动装置包括:抽油机,其连接到旋转单元的旋转轴的一端,其另一端固定在车轮上,并安装在支撑单元上 并且具有入口和出口,以便通过旋转轴的旋转强制地输送油泵装置所填充的油; 一个油循环管,其一端连接到抽油机的出口,另一端连接到入口,通过抽油机的操作使油循环; 以及安装在油循环管上的制动构件,其通过驾驶员的操作来打开/关闭油循环管,其中通过油循环管的打开/关闭来控制抽油单元的操作,以使旋转轴 放慢或停止

    FAN DRIVE GEAR SYSTEM AUXILIARY PUMP MONITORING SYSTEM

    公开(公告)号:WO2015076903A3

    公开(公告)日:2015-05-28

    申请号:PCT/US2014/054501

    申请日:2014-09-08

    IPC分类号: F02C7/06 F01D25/20 F04D29/063

    摘要: A disclosed lubrication system for turbofan engine includes a primary lubricant circuit, a primary pump driving lubricant through the primary circuit, an auxiliary lubricant circuit in communication with the primary lubricant circuit and an auxiliary lubricant pump driving lubricant through the auxiliary lubricant circuit. A first valve downstream of an outlet of auxiliary lubricant pump separates the auxiliary lubricant circuit from the primary lubricant circuit. A sensor is disposed within the auxiliary lubricant circuit for sensing pressure within the auxiliary lubricant circuit separate from a pressure within the primary lubricant circuit.

    LAGERSYSTEM FÜR EINEN TURBOVERDICHTER UND TURBOVERDICHTER MIT DEM LAGERSYSTEM
    9.
    发明申请
    LAGERSYSTEM FÜR EINEN TURBOVERDICHTER UND TURBOVERDICHTER MIT DEM LAGERSYSTEM 审中-公开
    存储系统的涡轮压缩机和涡轮压缩机存储系统

    公开(公告)号:WO2013093023A1

    公开(公告)日:2013-06-27

    申请号:PCT/EP2012/076687

    申请日:2012-12-21

    摘要: Die Erfindung betrifft ein Lagersystem für einen in einem Prozess (8) zum Verdichten eines Prozessgases integrierten Turboverdichter (1), mit einem mit einem Schmierfluid geschmierten Lager (4) zur Lagerung eines Rotors des Turboverdichters (1), einer atmosphärenseitigen Wellendichtung (5), mit der das Lager (4) zur Atmosphäre hin isoliert ist, und einem Sammeltank (7) zur Bereitstellung des Schmierfluids für das Schmieren des Lagers (4), der eine Rücklaufleitung (15) für den Rücklauf des Schmierfluids von dem Lager (4) zu dem Sammeltank (7) und eine Beaufschlagungsleitung (9) aufweist, die an den Prozess (8) derart angeschlossen ist, dass das Schmierfluid in dem Sammeltank (7) von dem Prozessgas und somit die Rücklaufleitung (15) mit einem Überdruck beaufschlagt ist. Überschüssiges im Sammeltank (7) ausgedampftes Prozessgas wird über eine Rückführleitung (11) in den Prozess (8) zurückgeführt.

    摘要翻译: 本发明涉及一种轴承系统用于在一个过程(8)一种用于压缩工艺气体集成涡轮压缩机(1),具有用润滑流体轴承(4)润滑用于支撑涡轮压缩机的转子(1),大气侧轴密封件(5), 被连接到所述轴承(4)被分离到大气中,并收集罐(7),用于供给润滑液用于轴承的润滑(4)具有用于所述润滑流体从所述轴承的返回的返回管线(15)(4) 包括收集箱(7)和一冲击线(9),其连接到处理(8),使得润滑液从而返回管线(15)在由在从工艺气体和收集罐(7)过量的压力作用。 被蒸发过量在蓄压罐(7)的工艺气体通过在工序(8)返回管线(11)被返回。