序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 具有多轴的圆形平移循环式真空 CN200680005565.2 2006-01-20 CN101124408A 2008-02-13 M·埃利耶斯
所述真空包括:-一固定盘件(8),其连接于一固定主体(2)并具有一螺旋体(14);-一活动盘件(4),其面对着所述固定盘件(8),并具有一螺旋体(16),该螺旋体与所述固定盘件(8)的螺旋体(14)相互嵌插;-所述固定主体(2)和所述活动盘件(4)之间的一连接件,所述连接件具有至少两个曲柄(18),所述每个曲柄(18)包括两个平行的、但彼此偏移一相同偏心距的轴(26、28);-动部件(6),所述动力部件用于驱动所述活动盘件(4)进行一圆形平移运动,所述动力部件包括一达(6),所述马达有一输出轴(30),该输出轴平行于所述盘件的轴线;所述马达(6)的输出轴(30)基本定中心于所述活动盘件(4)的轴线上,且借助一联轴元件(32)驱动所述活动盘件,所述联轴元件的偏心距对应于所述曲柄(18)的偏心距。
82 螺杆式压缩机的密封 CN200480044122.5 2004-10-06 CN101103197A 2008-01-09 D·M·罗克威尔; F·L·小米勒; Y·唐
一种压缩机,其包括具有从第一端部(31)向第二端部(32)延伸的螺旋形体部分(30)的螺旋纹凸形转子(26),其设置于壳体组件内以围绕第一转子轴线(500)旋转。凹形转子(27、28)具有与凸形转子体部分啮合的、从第一端部(35、36)向第二端部(37、38)延伸的并且设置于壳体组件内以围绕第二转子轴线(501、502)旋转的螺旋形凹形体部分(33、34),具有与凹形体部分的第一端部啮合并且不对称围绕第二轴线的第一表面(126)的端部密封(120)。
83 采用具有背衬的浮动密封件的涡旋机器 CN200710089326.6 2007-03-23 CN101046204A 2007-10-03 王志超
发明涉及一种浮动密封件,其具有下部板、上部板和设置在两个板之间的一对密封件。下部板、上部板或者两个板包括背衬,该背衬从所述板向外凸出以接合一个或者两个密封件,从而在运行过程中支撑密封件。
84 涡旋式流体机械 CN200510064965.8 2005-04-12 CN1690423A 2005-11-02 佐藤彻
在涡旋式流体机械中,绕动涡旋件与固定涡旋件接合,以形成密封室,在所述密封室中通过绕动涡旋件相对于固定涡旋件的转动,流体能够向着中心被压缩。环形凹槽形成在固定涡旋件的外周附近。防尘密封件装配在固定涡旋件的环形凹槽中。环形凹槽具有几乎相同的宽度,但是其宽部的宽度是其他部分的宽度的两倍。在环形凹槽的宽部中,防尘密封件的端部被重叠。重叠表面是粗糙的以便彼此相接合。
85 涡旋压缩机 CN96108541.X 1996-07-25 CN1117927C 2003-08-13 须川昌晃; 小曾根伸宪; 松木哲三; 池田清春; 原正一郎; 丰田宪彦
一种涡旋压缩机,在分隔板的外周面全周突设径向朝外的周缘突起部,其外径设定成较外壳本体的内径小一和用焊接等方式将外壳盖封接后的外壳本休的收缩量相对应的尺寸。即在周缘突起部外周面与外壳本体内周面之间,于焊接前形成有微小间隙;将分隔板装入外壳本体内,再将其与框体固定。其后,将外壳本体与外壳盖焊接,由于焊接后的外壳体的收缩,分隔板周缘突起部之外周面与外壳本体的内周面乃密接。藉此,将高、低压侧空间之间予以分隔密封。
86 涡旋型流体排放装置 CN99125152.0 1999-09-30 CN1251410A 2000-04-26 松本隆行
一种涡旋型流体排放装置包括一壳体,和主和副涡旋部件以一定度并径向偏置形成流体腔,每个涡旋部件都有一螺旋体,螺栓紧固主蜗旋部件到壳体上,一密封槽定位在壳体的端面的一个面上并且在每个螺栓周围部位轴向方向上与主涡旋部件的一个端面相互接触。一密封件置于密封槽中。在适当位置,适当条件下先于螺栓紧固之前放上密封件,在紧固后可以维持适合的条件,这样,可以防止壳体上在螺栓部位处的泄漏
87 蜗旋压缩机 CN96108541.X 1996-07-25 CN1141394A 1997-01-29 须川昌晃; 小曾根伸宪; 松木哲三; 池田清春; 原正一郎; 丰田宪彦
一种蜗旋压缩机,在分隔板的外周面全周突设径向朝外的周缘突起部,其外径设定成较外壳本体的内径小一和用焊接等方式将外壳盖封接后的外壳本体的收缩量相对应的尺寸。即在周缘突起部外周面与外壳本体内周面之间,于焊接前形成有微小间隙;将分隔板装入外壳本体内,再将其与框体固定。其后,将外壳本体与外壳盖焊接,由于焊接后的外壳体的收缩,分隔板周缘突起部之外周面与外壳本体的内周面乃密接。藉此,将高、低压侧空间之间予以分隔密封。
88 COMPRESSOR US15575251 2016-11-11 US20190052144A1 2019-02-14 Jeong Gil HEO; Jeong Ki SEO; Shinji TAGAMI; Bong Kyun SEO; Kyung Jae LEE
Disclosed herein is a compressor including a motor configured to generate a driving force, a compression mechanism driven by the motor to compress a refrigerant, an inverter configured to control the motor, a connector configured to electrically connect the motor and the inverter, and a sealing member configured to seal a motor terminal of the motor that is electrically connected to the connector. Accordingly, it is possible to prevent an electric leakage from occurring in the terminal of the motor by blocking introduction of a refrigerant into the motor terminal. It is possible to prevent separation of the connector and the coil from the motor terminal.
89 SEALING STRUCTURE FOR AIRTIGHT CONTAINER AND VEHICLE REFRIGERANT COMPRESSOR PROVIDED WITH SAID STRUCTURE US15764401 2016-08-04 US20180292008A1 2018-10-11 Katsuhiro FUJITA; Masahiro KATO; Tomohisa MORO; Hideki SUETAKE
An object of the present invention is to achieve favorable sealability by a simple and low-cost structure using an O-ring. A sealing structure according to the present invention is provided with: a first sealing surface formed in an annular shape on a first container structural member configuring a housing (container); a second sealing surface overlaid on the first sealing surface, formed in annular shape on a second container structural member configuring the housing; a plurality of concentric O-ring grooves formed on at least one of the first sealing surface and second sealing surface; and a plurality of O-rings fitted into the plurality of O-ring grooves. The filling ratio of the O-ring in the O-ring groove positioned on an outer side of the housing is larger than the filling ratio of the O-ring in the O-ring groove positioned on an inner side of the housing.
90 Motor vehicle vacuum pump having an adhesive US15303113 2015-02-20 US10094383B2 2018-10-09 Freddy Schonwald; Benjamin Pyrdok; Jurgen Jakubowski; Daniel Ziehr; Carsten Sczesny
The invention relates to a motor vehicle vacuum pump having a pump housing surface, on which a noise absorption cap is mounted, said cap defining a noise damping volume.
91 Electric compressor US14867283 2015-09-28 US10087759B2 2018-10-02 Takuro Yamashita; Tatsuya Ito; Tetsuya Yamada
An electric compressor includes an inverter housing accommodating an inverter, a compressor housing accommodating a compression mechanism and an electric motor, and a seal member having an annular shape and interposed between an end surface of a peripheral wall of the compressor housing and an end surface of the inverter housing. The compressor housing has the peripheral wall in which the inverter is disposed. The seal member is retained to the inverter housing by a retaining structure which is disposed inside the peripheral wall of the compressor housing. The retaining structure includes a first projection and a second projection. The first projection is formed on the seal member and projects radially inward. The second projection is formed on the inverter housing. The first projection is located between the second projection and the end surface of the inverter housing so as to restrict movement of the seal member in a direction.
92 Screw compressor with an hydropneumatic cylinder integral with the bearing holder US15548727 2016-02-09 US10072657B2 2018-09-11 Shigeharu Shikano; Harunori Miyamura
A screw compressor includes a casing, a drive shaft, a screw rotor, a gate rotor, a slide valve, and a slide valve driving mechanism having a hydropneumatic cylinder. The drive shaft has one end supported via a bearing on a bearing holder held by the casing. The other end is coupled to an electric motor. A compression chamber is defined by the gate rotor meshing with a helical move formed on the screw rotor. The hydropneumatic cylinder is located opposite to the screw rotor with respect to the bearing. The bearing holder has an outer peripheral surface configured as a guide surface guiding a sliding movement of the slide valve. The bearing holder has axial end portions. One of the axial end portions located opposite to the screw rotor constitutes a cylinder tube of the hydropneumatic cylinder to achieve integration of the bearing holder and the hydropneumatic cylinder.
93 REMOVABLE HYDROPAD US15430758 2017-02-13 US20180230998A1 2018-08-16 Richard Rusich; Lino S. Italia; Seth E. Rosen; Darryl A. Colson
A scroll compressor is provided and includes a motor housing having a support surface, a fixed scroll fixedly disposable on the motor housing, an orbiting scroll which is operably disposable for fluid-compressive orbital movement relative to the fixed scroll and a removable hydropad removably disposable on the support surface between the orbiting scroll and the support surface.
94 CO-ROTATING SCROLL COMPRESSOR HAVING BACK PRESSURE STRUCTURE US15706921 2017-09-18 US20180080446A1 2018-03-22 Yoonsung CHOI; Byung-Kil YOO; Jinho KIM; Byeongchul LEE
A co-rotating scroll compressor is provided in which pressure differences between inner and outer portions of a suction chamber are maintained, back pressures are applied to rear surfaces of end plates of a drive scroll and a driven scroll in directions in which the two scrolls are moved toward each other to prevent compression leakage of a fluid, and a lubricant oil is easily supplied to the two scrolls using the back pressures. The co-rotating scroll compressor may include pressure seals between the rear surfaces of the end plates of the drive scroll and the driven scroll and an inner wall of the suction chamber such that the two scrolls are pressed in directions to be moved toward each other by the back pressures, and the oil is supplied to rotary supports and close contact portions of the two scrolls using the back pressures.
95 Vacuum pump US14648131 2013-10-24 US09879677B2 2018-01-30 Sivabalan Kailasam; Alan Ernest Kinnaird Holbrook
A multi-stage vacuum pump comprising: first and second half-shell stator components defining a plurality of pumping chambers and for assembly together along respective longitudinally extending faces; first and second end stator components for assembly at respective longitudinal end faces of the first and second half-shell stator components; gaskets for sealing between the first and second half-shell stator components when assembled together at the longitudinally extending faces; and O-rings for sealing between the first and second end stator components and the first and second half-shell stator components when assembled; wherein annular channels intersect longitudinal recesses and each longitudinal recess comprises a stop fixed relative to the intersection, and the gasket and the longitudinal recess are configured that when the gasket is located in the recess during assembly the gasket is biased against the stop for locating an end portion of the gasket relative to the intersection.
96 SCREW COMPRESSOR US15548727 2016-02-09 US20180017058A1 2018-01-18 Shigeharu SHIKANO; Harunori MIYAMURA
A screw compressor includes a casing, a drive shaft, a screw rotor, a gate rotor, a slide valve, and a slide valve driving mechanism having a hydropneumatic cylinder. The drive shaft has one end supported via a bearing on a bearing holder held by the casing. The other end is coupled to an electric motor. A compression chamber is defined by the gate rotor meshing with a helical groove formed on the screw rotor. The hydropneumatic cylinder is located opposite to the screw rotor with respect to the bearing. The bearing holder has an outer peripheral surface configured as a guide surface guiding a sliding movement of the slide valve. The bearing holder has axial end portions. One of the axial end portions located opposite to the screw rotor constitutes a cylinder tube of the hydropneumatic cylinder to achieve integration of the bearing holder and the hydropneumatic cylinder.
97 Sealing joint for a compressor casing US14413163 2013-07-08 US09845809B2 2017-12-19 Mark W. Harrison
A sealing joint for a compressor casing, such as a compressor casing for a centrifugal compressor of a chiller, is provided. The sealing joint may be configured to have a first cover and a second cover. A first mating surface of the first cover may have an inner annular portion surrounding an inner cavity of the sealing joint, and an outer annular portion. The inner annular portion may be positioned between the inner cavity of the compressor casing and the outer annular portion. A sealant may be applied to the sealing joint, and a depth of the sealant on the inner annular portion may be deeper than a depth of the sealant on the outer annular portion. The depth of the sealant on the inner annular portion may help the sealing joint tolerate more elongation range without a sealant failure than a regular casing.
98 Scroll compressor US14888057 2014-04-28 US09765782B2 2017-09-19 Yusuke Imai; Takeshi Ogata; Sadayuki Yamada; Hidenobu Shintaku; Atsushi Sakuda; Takashi Morimoto
A scroll compressor of the present invention includes a partition plate 20, a fixed scroll 30, an orbiting scroll 40, a rotation-restraining member 90, a main bearing 60, a bearing-side concave portion 102, a scroll-side concave portion 101 and a columnar member 100. A lower end of the columnar member 100 is inserted into the bearing-side concave portion 102, and an upper end of the columnar member is inserted into the scroll-side concave portion 101. The columnar member 100 slides with at least one of the bearing-side concave portion 102 and the scroll-side concave portion 101, thereby moving the fixed scroll 30 in an axial direction between the partition plate 20 and the main bearing 60. A high pressure is applied to a discharge space 30H, thereby pressing the fixed scroll 30 against the orbiting scroll 40.
99 Vacuum pump with longitudinal and annular seals US14006575 2012-01-17 US09551333B2 2017-01-24 Neil Turner; Stephen Dowdeswell; Sivabalan Kailasam; Alan Ernest Kinnaird Holbrook
A multi-stage vacuum pump may include first and second half-shell components defining a plurality of pumping chambers and for assembly together along respective longitudinal extending faces; first and second end stator components for assembly at respective longitudinal seals for sealing between the first and second half-shell stator components when assembled together at the longitudinally extending faces; and annular seals for sealing between the first and second end stator components and the first and second half-shell stator components when assembled; wherein the longitudinal seals have end portions which abut against the annular seals for sealing therebetween and the first and second half-shell stator components have formations for resisting movement of the end portions away from the annular seals when the end portions are compressed between the first and second half-shell stator components.
100 VACUUM PUMP FOR A MOTOR VEHICLE US14442833 2013-10-25 US20160201671A1 2016-07-14 Dietmar MOESER; Benjamin PYRDOK; Freddy SCHÖNWALD; Carsten SCZESNY; Daniel ZIEHR
The invention relates to a vacuum pump (1) for a motor vehicle, comprising a pump housing surface (8), on which a noise reduction hood (30) delimiting a sound damping volume is mounted. The invention is characterized in that the noise reduction hood (30), on at least one inner surface facing the pump housing surface (8), has a three-dimensional sound dissipation structure (60).
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