公开(公告)号：US09080568B2

公开(公告)日：2015-07-14

申请号：US14571357

申请日：2014-12-16

Applicant: Aaron Feustel

Inventor： Aaron Feustel

IPC: F02G3/00 ,  F03C2/00 ,  F04C14/22 ,  F01C1/30 ,  F01C20/04 ,  F01C20/14 ,  F04C2/08 ,  F01C20/10 ,  F04C2/04 ,  F04C29/04

CPC classification number: F01C1/104 ,  F01C1/10 ,  F01C1/30 ,  F01C11/002 ,  F01C20/04 ,  F01C20/10 ,  F01C20/14 ,  F01C21/0809 ,  F01C21/186 ,  F04C2/04 ,  F04C2/082 ,  F04C2/103 ,  F04C14/22 ,  F04C18/10 ,  F04C29/04 ,  F04C29/12

Abstract: Rotary expansible chamber (REC) devices having one or more working-fluid ports that are adjustable, for example, in size or location. In some embodiments, the variable port mechanisms can be used to control any one or more of a plurality of operating parameters of a REC device independently of one or more others of the operating parameters. In some embodiments, the REC devices can have a plurality of fluid volumes that change in size during rotation of the REC device, and that transition to a zero volume condition during the rotation of the REC device. Systems are also provided that can include one or more REC devices. Methods for controlling various aspects of REC devices, including methods of controlling one or more operating parameters, are also provided.

Abstract translation: 旋转可膨胀室（REC）装置具有一个或多个可调节的工作流体端口，例如尺寸或位置。 在一些实施例中，可变端口机构可用于独立于操作参数中的一个或多个其它控制来控制REC设备的多个操作参数中的任何一个或多个。 在一些实施例中，REC设备可以具有在REC设备的旋转期间尺寸变化的多个流体体积，并且在REC设备旋转期间转变到零体积状态。 还提供了可以包括一个或多个REC设备的系统。 还提供了用于控制REC设备的各个方面的方法，包括控制一个或多个操作参数的方法。

公开(公告)号：US08899949B2

公开(公告)日：2014-12-02

申请号：US13496660

申请日：2010-09-08

Applicant: Toshimasa Aoki ,  Koji Satodate ,  Kazu Takashima

Inventor： Toshimasa Aoki ,  Koji Satodate ,  Kazu Takashima

IPC: F01C21/00 ,  F01C1/30 ,  B32B15/04 ,  F04C18/356 ,  F01C21/08

CPC classification number: F04C18/3564 ,  F01C21/08 ,  F01C21/0881 ,  F04C2230/21 ,  F04C2230/91 ,  F04C2230/92 ,  F05C2201/0403 ,  F05C2201/0406 ,  F05C2201/0439 ,  F05C2201/0442 ,  Y10T428/12549 ,  Y10T428/12576

Abstract: A refrigerant compressor includes a compression unit having a roller and a vane for compressing refrigerant. The vane has a film having first to fourth layers on its metallic base member. The first layer is made of chromium. The second layer is made of chromium and tungsten-carbide. The third layer is made of metal-containing amorphous-carbon containing at least tungsten or tungsten-carbide. The fourth layer is made of non-metal-containing amorphous-carbon containing carbon and hydrogen. In the second layer, chromium content-rate on a first-layer side is larger than on a third-layer side, and tungsten-carbide content-rate on the third-layer side is larger than on the first-layer side. In the third layer, content-rate of the at least tungsten or tungsten-carbide on a second-layer side is larger than on a fourth-layer side. The roller with which an end-edge of the vane slidably-contacts is made of flake graphite cast iron containing molybdenum, nickel and chromium.

Abstract translation: 制冷剂压缩机包括具有辊和用于压缩制冷剂的叶片的压缩单元。 叶片具有在其金属基底上具有第一至第四层的膜。 第一层由铬制成。 第二层由铬和碳化钨制成。 第三层由至少含有钨或碳化钨的含金属的无定形碳制成。 第四层由含有非金属的非晶碳碳和氢制成。 在第二层中，第一层侧的铬含量比第三层侧的铬含量高，第三层侧的碳化钨含有率大于第一层侧的碳含量。 在第三层中，第二层侧的至少钨或碳化钨的含有率大于第四层侧的含量。 叶片的端部边缘滑动接触的辊由含有钼，镍和铬的片状石墨铸铁制成。

公开(公告)号：US08690555B2

公开(公告)日：2014-04-08

申请号：US12528512

申请日：2008-02-22

Applicant: Takeshi Ogata ,  Hidetoshi Taguchi ,  Hiroshi Hasegawa ,  Yasufumi Takahashi ,  Atsuo Okaichi

Inventor： Takeshi Ogata ,  Hidetoshi Taguchi ,  Hiroshi Hasegawa ,  Yasufumi Takahashi ,  Atsuo Okaichi

IPC: F01C1/30 ,  F03C2/00 ,  F03C4/00 ,  F04C2/00

CPC classification number: F04C11/006 ,  F01C1/3442 ,  F01C21/106 ,  F01C21/18 ,  F04C18/0215 ,  F04C23/008 ,  F25B1/04 ,  F25B9/008 ,  F25B9/06 ,  F25B2400/04 ,  F25B2400/14

Abstract: An expander-compressor unit (10) includes a two-stage rotary expansion mechanism (3) having a first cylinder (41) and a second cylinder (42). In the expansion mechanism (3), a suction port (71) facing a working chamber on the upstream side in the first cylinder (41) and a discharge port facing a working chamber on the downstream side in the second cylinder (42) are formed. An intermediate plate (43) is provided between the first cylinder (41) and the second cylinder (42). In the intermediate plate (43), a communication passage (43a) for allowing communication between a working chamber on the downstream side in the first cylinder (41) and a working chamber on the upstream side in the second cylinder (42) is formed. The communication passage (43a) does not communicate with the working chamber in the first cylinder (41) during the suction process, and communicates with the downstream working chamber in the first cylinder (41) at or after the end of the suction process.

Abstract translation: 膨胀机压缩机单元（10）包括具有第一气缸（41）和第二气缸（42）的两级旋转膨胀机构（3）。 在膨胀机构3中，形成面向第一气缸41的上游侧的工作室的吸入口71和与第二气缸42的下游侧的工作室相对的排出口。 。 中间板（43）设置在第一气缸（41）和第二气缸（42）之间。 在中间板（43）中，形成有用于使第一气缸（41）下游侧的工作室和第二气缸（42）上游侧的工作室之间的连通的连通路（43a）。 连通通道（43a）在吸入过程中不与第一气缸（41）中的工作室连通，并且在吸入过程结束时或之后与第一气缸（41）中的下游工作室连通。

公开(公告)号：US08662869B2

公开(公告)日：2014-03-04

申请号：US12742654

申请日：2008-11-12

Applicant: Toshio Suzuki ,  Tomonari Tanaka

Inventor： Toshio Suzuki ,  Tomonari Tanaka

IPC: F01C1/30 ,  F03C2/00

CPC classification number: F04C23/001 ,  F01C21/02 ,  F04C18/126 ,  F04C28/02 ,  F04C2240/52

Abstract: A multi-stage dry pump includes: a plurality of pump chambers each including a cylinder and a rotor housed in the cylinder; a first rotor shaft that is a rotation shaft of the rotors; a fixed bearing that rotatably supports the first rotor shaft and restricts a movement thereof along an axis direction of the first rotor shaft; and a free bearing that rotatably supports the first rotor shaft and permits a movement thereof along the axis direction of the first rotor shaft; wherein: the plurality of pump chambers is disposed between the fixed bearing and the free bearing; and a first pump chamber of the plurality of pump chambers which has a lower pressure and on the aspiration side is placed in proximity to the fixed bearing.

Abstract translation: 多级干式泵包括：多个泵室，每个泵室包括容纳在气缸中的气缸和转子; 作为转子的旋转轴的第一转子轴; 固定轴承，其可旋转地支撑所述第一转子轴并限制其沿着所述第一转子轴的轴线方向的运动; 以及自由轴承，其可旋转地支撑所述第一转子轴并允许其沿着所述第一转子轴的轴线方向的移动; 其中：所述多个泵室设置在所述固定轴承和所述自由轴承之间; 并且具有较低压力并且在抽吸侧的多个泵室的第一泵室放置在固定轴承附近。

公开(公告)号：US08430656B2

公开(公告)日：2013-04-30

申请号：US12452961

申请日：2008-03-31

Applicant: Sang-Myung Byun ,  Seung-Jun Lee ,  Yun-Hi Lee ,  Yoon-Sung Choi

Inventor： Sang-Myung Byun ,  Seung-Jun Lee ,  Yun-Hi Lee ,  Yoon-Sung Choi

IPC: F01C1/30 ,  F01C1/02

CPC classification number: F04C18/3562 ,  F04C23/001 ,  F04C23/008

Abstract: The present invention provides a 2 stage rotary compressor including a hermetic container (101), an electric motor (110) composed of an stator (111), a rotor (112) and a rotation axis (113), a low pressure compression assembly (120) including a low pressure cylinder (121), a high pressure compression (130) assembly including a high pressure cylinder (131), a middle plate (140) for separating the low pressure cylinder (121) from the high pressure cylinder (131), middle pressure communication holes (161a, 140a) formed in the low pressure cylinder (121) and the middle plate (140) to communicate with each other, and a middle pressure inflow groove (130a) formed in the high pressure cylinder (131) to communicate with the communication holes (161a, 140a) of the low pressure cylinder (121) and the middle plate (140).

Abstract translation: 本发明提供一种2级旋转压缩机，其包括密封容器（101），由定子（111），转子（112）和旋转轴（113）构成的电动机（110），低压压缩组件 120），包括低压缸（121），高压压缩（130）组件，其包括高压缸（131），用于将低压缸（121）与高压缸（131）分离的中间板（140） ），形成在低压缸（121）和中间板（140）中的连通的中压连通孔（161a，140a）和形成在高压缸（131）中的中间压力流入槽 ）与低压缸（121）和中间板（140）的连通孔（161a，140a）连通。

公开(公告)号：US08083507B2

公开(公告)日：2011-12-27

申请号：US12050063

申请日：2008-03-17

Applicant: Tea-Jin Park ,  Seung-Ki Chae ,  Kwang-Myung Lee ,  Sang-Gon Lee

Inventor： Tea-Jin Park ,  Seung-Ki Chae ,  Kwang-Myung Lee ,  Sang-Gon Lee

IPC: F01C1/30 ,  F03C2/00

CPC classification number: F04C18/126 ,  B08B3/02 ,  B08B5/02 ,  F04C23/001 ,  F04C29/0092 ,  F04C2220/10 ,  F04C2280/02

Abstract: Provided is a vacuum pump having a rotation body cleaning unit. The vacuum pump includes a case provided with rotation guide holes at opposite end parts. The case includes a rotation body placed inside the case and including a rotation shaft having opposite ends rotatably supported by the rotation guide holes and a number of lobes provided in the rotation shaft at predetermined intervals. Further, a cleaning part is supported by the case and placed in a space between the lobes and cleans the rotation body.

Abstract translation: 提供一种具有旋转体清洁单元的真空泵。 真空泵包括在相对端部设置有旋转导向孔的壳体。 壳体包括设置在壳体内部的旋转体，包括旋转轴，其具有由旋转引导孔可旋转地支撑的相对端和以预定间隔设置在旋转轴中的多个凸角。 此外，清洁部件被壳体支撑并且放置在叶片之间的空间中并且清洁旋转体。

公开(公告)号：US07914267B2

公开(公告)日：2011-03-29

申请号：US11990010

申请日：2007-12-27

Applicant: Hajime Sato ,  Yoshiyuki Kimata

Inventor： Hajime Sato ,  Yoshiyuki Kimata

IPC: F01C1/30 ,  F03C2/00

CPC classification number: F04C18/0215 ,  F04C18/0246 ,  F04C18/322 ,  F04C23/005 ,  F04C23/008 ,  F04C29/026 ,  F04C29/028 ,  F04C29/04 ,  F04C2210/261

Abstract: It is an object of the present invention to provide a multistage compressor employing a gas injection system for a CO2 cycle which is able to improve the compression efficiency and the compression performance thereof. In a multistage compressor (2) for a CO2 cycle (1) that carries out two-stage compression by discharging CO2 refrigerant gas compressed in a low-stage side rotary compressing mechanism (4) into a closed housing (3) and taking intermediate pressure refrigerant gas in the closed housing (3) by a high-stage side scroll compressing mechanism (5), a gas injection circuit (15) for injecting intermediate pressure CO2 refrigerant gas extracted from a refrigerant circuit into the closed housing (3) is connected to the closed housing (3), and the pressure ratios of the low-stage side rotary compressing mechanism (4) and the high-stage side scroll compressing mechanism (5) are substantially equivalent, and the ratios of displacement volume are substantially equivalent.

Abstract translation: 本发明的目的是提供一种采用CO 2循环的气体注入系统的多级压缩机，其能够提高压缩效率和压缩性能。 在用于二氧化碳循环（1）的多级压缩机（2）（1）中，通过将在低级侧旋转压缩机构（4）中压缩的二氧化碳制冷剂气体排出到闭合的壳体（3）中并进行中压 通过高级侧涡旋压缩机构（5）在封闭壳体（3）内的制冷剂气体，将从制冷剂回路抽取的中压二氧化碳制冷剂气体注入密闭壳体（3）的气体注入回路（15） （3），低级侧旋转压缩机构（4）和高级侧涡旋压缩机构（5）的压力比基本上相同，并且排量的比例基本相等。

公开(公告)号：US20090148323A1

公开(公告)日：2009-06-11

申请号：US12087421

申请日：2007-01-05

Applicant: Terje Scheen

Inventor： Terje Scheen

IPC: F01C1/30

CPC classification number: F01C3/025 ,  F02B53/02 ,  F02B55/00 ,  F04C18/52 ,  Y02T10/17

Abstract: The present invention relates to a rotary machine that can be employed in different applications such as, for example, a combustion engine or compressor. The invention further relates to an assembly of two or more rotary machines and a combustion engine based on the rotary machine. The machine is substantially composed of a helical screw-shaped rotor connected to an outgoing shaft journal, which screw-shaped rotor rotates in a cylindrical housing. The machine is further provided with rotating chamber dividing bodies whose rotation is synchronised with the rotating screw-shaped rotor. The chamber dividing bodies divide the helical screw grooves into chambers whose volume varies with rotation of the screw-shaped rotor.

Abstract translation: 本发明涉及可用于不同应用的旋转机械，例如内燃机或压缩机。 本发明还涉及基于旋转机器的两个或更多个旋转机器和内燃机的组件。 该机器主要由连接到出口轴颈的螺旋形螺旋形转子组成，螺旋形转子在圆柱形壳体中旋转。 该机器还设置有与旋转的螺旋形转子同步的旋转室分隔体。 室分隔体将螺旋形螺旋槽分成容积随螺旋形转子的旋转而变化的室。

公开(公告)号：US07303379B2

公开(公告)日：2007-12-04

申请号：US10873293

申请日：2004-06-23

Applicant: Toshiyuki Ebara ,  Hiroyuki Matsumori ,  Takashi Sato ,  Dai Matsuura ,  Takayasu Saito

Inventor： Toshiyuki Ebara ,  Hiroyuki Matsumori ,  Takashi Sato ,  Dai Matsuura ,  Takayasu Saito

IPC: F01C1/30

CPC classification number: F04C18/3564 ,  F01C21/0845 ,  F01C21/106 ,  F04C23/001 ,  F04C23/008 ,  F04C29/028 ,  F25B2341/0016

Abstract: An object is to execute sure oil supplying to a second rotary compression element in a horizontal type compressor equipped with the second rotary compression element in which pressure becomes higher than that in an airtight container. A horizontal type rotary compressor of a multistage compression system comprises a driving element and a compression mechanism section driven by the driving element in a horizontal type airtight container. The compression mechanism section is constituted of first and second rotary compression elements. A refrigerant compressed by the first rotary compression element is discharged into the airtight container, and the discharged refrigerant of intermediate pressure is further compressed by the second rotary compression element to be discharged. A gist is that an oil supply passage is formed in a cylinder of the second rotary compression element 34 to communicate a low-pressure chamber of the cylinder with a bottom part in the airtight container.

Abstract translation: 本发明的目的是在配备有压力变得高于气密容器中的第二旋转压缩元件的卧式压缩机中对第二旋转压缩元件执行肯定的供油。 多级压缩系统的卧式旋转式压缩机包括驱动元件和由水平型气密容器中的驱动元件驱动的压缩机构部。 压缩机构部由第一和第二旋转压缩元件构成。 由第一旋转压缩元件压缩的制冷剂被排出到密闭容器中，中压的排出制冷剂被第二旋转压缩元件进一步压缩以被排出。 要点是在第二旋转压缩元件34的气缸中形成供油通道，以将气缸的低压室与气密容器中的底部部分连通。

公开(公告)号：US20060073050A1

公开(公告)日：2006-04-06

申请号：US11233301

申请日：2005-09-22

Applicant: Shigeki Iwanami ,  Keiichi Uno ,  Hironori Asa ,  Tomohiro Kishimoto ,  Hiroshi Ogawa

Inventor： Shigeki Iwanami ,  Keiichi Uno ,  Hironori Asa ,  Tomohiro Kishimoto ,  Hiroshi Ogawa

IPC: F01C11/00 ,  F25B1/00 ,  F01B29/08 ,  F01C1/30 ,  F01K25/00

CPC classification number: F25B27/02 ,  B60H1/3223 ,  F01C1/0223 ,  F01C11/002 ,  F01K23/065 ,  F04C18/0223 ,  F04C23/001 ,  F04C29/0085 ,  F25B1/04 ,  Y02A30/274 ,  Y02E20/14

Abstract: A complex fluid machine (100) comprises a compressor device (110) for a refrigerating cycle (20) and an expansion device (120) for Rankine cycle (30) to collect waste heat from an engine (10) and convert into a rotational force, wherein the compressor device (110) and the expansion device (120) are arranged in a fluid machine housing (111, 101c, 121), but those devices (110, 120) are operatively independent from each other. The compressor and expansion devices (110, 120) are formed as scroll type devices, and each of the fixed scroll wraps (112b, 122b) are formed at a common base plate (101) and extend in opposite directions.

Abstract translation: 复杂流体机器（100）包括用于制冷循环的压缩机装置（110）和用于兰金循环（30）的膨胀装置（120），用于从发动机（10）收集废热并将其转换成旋转力 ，其中所述压缩机装置（110）和所述膨胀装置（120）布置在流体机械壳体（111,101c，121）中，但是所述装置（110,120）在操作上彼此独立。 压缩机和膨胀装置（110,120）形成为涡旋式装置，并且每个固定涡旋盘（112b，122b）形成在共同的基板（101）上并沿相反的方向延伸。