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公开(公告)号:US20220379326A1
公开(公告)日:2022-12-01
申请号:US17755586
申请日:2021-03-02
Inventor: KOTA KIMURA , YOSUKE KOBAYASHI , TAKESHI OGATA , OSAMU OGAWA
Abstract: A spray device (A) according to the present disclosure includes: a two-fluid nozzle (11) which sprays a mist (91); a spray-device-side gas flow path (12) for supplying a gas to the two-fluid nozzle (11); a gas supply source (17) which supplies the gas to the spray-device-side gas flow path (12); a spray-device-side liquid flow path (13) for supplying a liquid to the two-fluid nozzle (11); a liquid supply source (18) which supplies the liquid to the spray-device-side liquid flow path (13); a pulse-driven liquid flow control valve (14) having a valve opening degree that is adjusted according to a pulse signal to control the flow rate of the liquid in the spray-device-side liquid flow path (13); and a controller (30) which adjusts, in multiple levels, the concentration of the mist (91) sprayed from the two-fluid nozzle 11 by adjusting the valve opening degree of the liquid flow control valve 14.
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公开(公告)号:US20160348676A1
公开(公告)日:2016-12-01
申请号:US15117447
申请日:2015-04-09
Inventor: TAKESHI OGATA , YUSUKE IMAI , SADAYUKI YAMADA , AKIHIRO HAYASHI , ATSUSHI SAKUDA , TAKASHI MORIMOTO
IPC: F04C18/02
CPC classification number: F04C18/0215 , F04C18/0253 , F04C23/02 , F04C29/0021 , F04C2230/60 , F04C2240/10 , F04C2240/20 , F04C2240/50 , F04C2240/805
Abstract: A scroll compressor includes partition plate (20) that partitions an inside of sealed container (10) into high-pressure space (11) and low-pressure space (12), and fixed scroll (30) adjacent to partition plate (20). The scroll compressor includes orbiting scroll (40) that meshes with fixed scroll (30) to form compression chamber (50), rotation restrictor (90) that prevents rotation of orbiting scroll (40), and main bearing (60) that supports orbiting scroll (40). Fixed scroll (30), orbiting scroll (40), rotation restrictor (90), and main bearing (60) are disposed in low-pressure space (12), and fixed scroll (30) and orbiting scroll (40) are disposed between partition plate (20) and main bearing (60). The scroll compressor includes bearing coupler (102) provided in main bearing (60), scroll coupler (101) provided in fixed scroll (30), and pillar member (100) having a lower end and an upper end, the lower end being inserted in bearing coupler (102) and the upper end being inserted in scroll coupler (101). A coupling region where pillar member (100) couples with scroll coupler (101) is in intersecting relationship with a horizontal plane positioned at a center of a scroll wrap height of fixed scroll (30).
Abstract translation: 涡旋压缩机包括将密封容器(10)的内部分隔成高压空间(11)和低压空间(12)的隔板(20)和与分隔板(20)相邻的固定涡旋件(30)。 涡旋压缩机包括与固定涡旋件(30)啮合以形成压缩室(50)的旋转涡旋件(40),防止绕动涡旋件(40)旋转的旋转限制器(90)和支撑绕涡旋盘 (40)。 固定涡旋盘(30),绕动涡旋盘(40),旋转限制器(90)和主轴承(60)设置在低压空间(12)中,固定涡旋盘(30)和绕动涡旋盘(40) 分隔板(20)和主轴承(60)。 涡旋压缩机包括设置在主轴承(60)中的轴承联接器(102),设置在固定涡旋盘(30)中的涡旋联接器(101)和具有下端和上端的柱构件(100),下端插入 在轴承联接器(102)中并且上端插入涡旋联接器(101)中。 支柱构件(100)与涡旋联接器(101)联接的联接区域与位于固定涡旋盘(30)的涡旋盘高度的中心的水平面成交叉关系。
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公开(公告)号:US20170009602A1
公开(公告)日:2017-01-12
申请号:US15159998
申请日:2016-05-20
Inventor: KAZUYUKI KOUDA , HIDETOSHI TAGUCHI , AKIRA HIWATA , TAKESHI OGATA , TADAYOSHI SHOYAMA , HIROSHI HASEGAWA
Abstract: A turbo machine of the present disclosure includes a cylindrical bearing housing, a rotation shaft, a bearing, a bearing holder, and an end elastic body. The rotation shaft is located in the bearing housing. The bearing rotatably supports the rotation shaft at least in a radial direction of the rotation shaft. The bearing holder faces one end of the bearing and is fixed to the bearing housing. The end elastic body is disposed between the one end of the bearing and the bearing holder in the axial direction of the bearing and is in contact with the bearing and the bearing holder. The end elastic body is formed of a material having a lower modulus of elasticity than a material forming the bearing holder.
Abstract translation: 本公开的涡轮机包括圆柱形轴承壳体,旋转轴,轴承,轴承保持器和端部弹性体。 旋转轴位于轴承座中。 轴承至少在旋转轴的径向上可转动地支撑旋转轴。 轴承座面向轴承的一端并固定在轴承座上。 端部弹性体沿轴承的轴向设置在轴承的一端和轴承座之间,并与轴承座和轴承座接触。 端部弹性体由具有比形成轴承座的材料低的弹性模量的材料形成。
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公开(公告)号:US20160177961A1
公开(公告)日:2016-06-23
申请号:US14877772
申请日:2015-10-07
Inventor: TAKESHI OGATA , TADAYOSHI SHOYAMA , AKIRA HIWATA , HIDETOSHI TAGUCHI , KAZUYUKI KOUDA , HIROSHI HASEGAWA
IPC: F04D29/056 , F04D25/02 , F04D29/42 , F04D29/051 , F04D29/063 , F04D29/28 , F04D17/12 , F04D29/053
CPC classification number: F04D29/056 , F04D17/122 , F04D25/02 , F04D29/047 , F04D29/051 , F04D29/053 , F04D29/057 , F04D29/061 , F04D29/063 , F04D29/284 , F04D29/4206
Abstract: A turbo machine includes a rotation shaft that comprises a first taper portion and a first cylinder portion, the first taper portion decreasing in diameter toward one end of the rotation shaft, the first cylinder portion being constant in diameter in an axial direction of the rotation shaft; a first impeller that is fixed to the rotation shaft and that is used for compressing or expanding working fluid; a first bearing that rotatably supports the first taper portion and the first cylinder portion; and a second bearing that is positioned on an opposite side of the first impeller from the first bearing in the axial direction of the rotation shaft and that supports the rotation shaft both in the axial direction and a radial direction of the rotation shaft.
Abstract translation: 涡轮机包括旋转轴,该旋转轴包括第一锥形部和第一圆筒部,第一锥形部朝向旋转轴的一端直径减小,第一圆筒部在旋转轴的轴向上的直径恒定 ; 固定在旋转轴上并用于压缩或膨胀工作流体的第一叶轮; 第一轴承,其可旋转地支撑所述第一锥形部和所述第一圆筒部; 以及第二轴承,其在所述旋转轴的轴向上位于所述第一叶轮的与所述第一轴承相反的一侧上,并且在所述旋转轴的轴向和径向方向上支撑所述旋转轴。
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公开(公告)号:US20170167286A1
公开(公告)日:2017-06-15
申请号:US15366739
申请日:2016-12-01
Inventor: TAKESHI OGATA , TADAYOSHI SHOYAMA , KAZUYUKI KOUDA , HIROSHI HASEGAWA
CPC classification number: F01D25/24 , F01D9/026 , F01D25/16 , F04D29/4206 , F04D29/4226 , F05D2220/30 , F16C17/10 , F16C17/26 , F16C33/109
Abstract: A turbomachine of the present disclosure includes a rotating shaft, an impeller, a bearing, and a casing. The casing is arranged around the impeller in a circumferential direction of the rotating shaft. A volute is defined in the casing as a passage of a working fluid that is compressed or expanded by rotation of the impeller. The casing includes one or more ribs. The one or more ribs are arranged only in a diagonal area, or the one or more ribs are a plurality of ribs and a degree of reinforcement of the diagonal area by the plurality of ribs is larger than a degree of reinforcement of a tongue portion area by the plurality of ribs.
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公开(公告)号:US20170002824A1
公开(公告)日:2017-01-05
申请号:US15139204
申请日:2016-04-26
Inventor: AKIRA HIWATA , KAZUYUKI KOUDA , MAMORU NISHIBU , TADAYOSHI SHOYAMA , TAKESHI OGATA , HIDETOSHI TAGUCHI
IPC: F04D29/063 , F25B1/053 , F04D29/046
Abstract: A turbo machine of the present disclosure includes a rotation shaft, a first bearing, a casing, an impeller, a first space, a second space, a storage tank, a first outlet passage, a supply passage, a pump, a main passage, and a sub-passage. The second space is in communication with a space formed between a bearing surface of the first bearing and an outer surface of the rotation shaft. The main passage is in communication with the second space and extends in the rotation shaft from an end of the rotation shaft in an axial direction of the rotation shaft. The sub-passage is formed in the rotation shaft and allows communication between the space between the bearing surface of the first bearing and the outer surface of the rotation shaft and the main passage.
Abstract translation: 本公开的涡轮机包括旋转轴,第一轴承,壳体,叶轮,第一空间,第二空间,储存箱,第一出口通道,供给通道,泵,主通道, 和一个分段。 第二空间与形成在第一轴承的支承表面和旋转轴的外表面之间的空间连通。 主通道与第二空间连通,并且在旋转轴的旋转轴的轴线方向上从旋转轴的端部延伸。 副通道形成在旋转轴中,并且允许第一轴承的支承表面与旋转轴的外表面之间的空间与主通道之间的连通。
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公开(公告)号:US20170211584A1
公开(公告)日:2017-07-27
申请号:US15411885
申请日:2017-01-20
Inventor: HIDETOSHI TAGUCHI , AKIRA HIWATA , TAKESHI OGATA , TADAYOSHI SHOYAMA , KAZUYUKI KOUDA , KOTA KIMURA
CPC classification number: F04D29/284 , F01D5/048 , F04D29/30 , F05D2240/307 , F05D2250/71 , F25B1/053 , F25B1/10
Abstract: An impeller according to the present disclosure includes a hub and wings. Each of the wings has a leading edge portion and a body portion. The leading edge portion is positioned on an upper surface side of the hub. The body portion is positioned on a lower surface side of the hub. A tip of the leading edge portion and a tip of the body portion extend from the upper surface side of the hub toward the lower surface side of the hub on a side opposite to a side where the wing is in contact with the hub. In a plan view of the wing seen from a radial direction perpendicular to an axis of the impeller, a profile of the tip of the leading edge portion has a linear shape and a profile of the tip of the body portion has a curved shape.
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公开(公告)号:US20170023021A1
公开(公告)日:2017-01-26
申请号:US15188031
申请日:2016-06-21
Inventor: TAKESHI OGATA , TADAYOSHI SHOYAMA , AKIRA HIWATA , HIDETOSHI TAGUCHI , KAZUYUKI KOUDA , HIROSHI HASEGAWA
IPC: F04D29/66 , F04D29/063 , F04D29/053 , F04D29/057 , F04D17/12 , F04D29/28
CPC classification number: F04D29/668 , F01D9/026 , F01D9/065 , F01D25/162 , F01D25/18 , F02C6/12 , F04D17/122 , F04D29/047 , F04D29/053 , F04D29/057 , F04D29/061 , F04D29/063 , F04D29/286 , F05D2220/40 , F05D2260/98 , F16C17/10 , F16C17/24 , F16C27/02 , F16C2360/00
Abstract: A turbo machine according to present disclosure includes a rotating shaft, a first impeller, a first fluid bearing, a first holding member, a first lubricating liquid casing, a first supplying passage, and a first squeeze film damper. The first fluid bearing rotatably supports the first taper portion and the first cylindrical portion. The first fluid bearing is attached to the first holding member. The first lubricating liquid casing forms a first storing space. The first supplying passage is a passage through which a lubricating liquid is supplied to the first storing space. The first squeeze film damper is a space located between the first fluid bearing and the first holding member. The first squeeze film damper communicates with the first supplying passage.
Abstract translation: 根据本公开的涡轮机包括旋转轴,第一叶轮,第一流体轴承,第一保持部件,第一润滑液体壳体,第一供给通道和第一挤压膜阻尼器。 第一流体轴承可旋转地支撑第一锥形部分和第一圆柱形部分。 第一流体轴承附接到第一保持构件。 第一润滑液体壳体形成第一储存空间。 第一供给通道是向第一收容空间供给润滑液的通路。 第一挤压膜阻尼器是位于第一流体轴承和第一保持构件之间的空间。 第一挤压膜阻尼器与第一供给通道连通。
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公开(公告)号:US20170016452A1
公开(公告)日:2017-01-19
申请号:US15177298
申请日:2016-06-08
Inventor: TADAYOSHI SHOYAMA , TAKESHI OGATA , HIDETOSHI TAGUCHI
IPC: F04D29/056 , F04D29/053 , F04D29/063 , F04D29/28
CPC classification number: F04D29/056 , F04D17/10 , F04D29/0473 , F04D29/053 , F04D29/057 , F04D29/063 , F04D29/284 , F05D2240/52 , F05D2240/53 , F05D2240/61 , F05D2240/63
Abstract: A turbo machine according to the present disclosure includes a rotating shaft, an impeller, a first bearing, and a first supply passage. The rotating shaft includes a first taper portion and a first cylindrical portion. The first bearing includes a first taper support surface and a first cylindrical portion support surface, the first taper support surface including a first taper hole forming surface and rotatably supporting the first taper portion, the first cylindrical portion support surface rotatably supporting the first cylindrical portion. The first supply passage is open to a space formed between the first cylindrical portion and first cylindrical portion support surface. An inclination angle of the first taper hole forming surface with respect to the axial direction of the first bearing is greater than an inclination angle of an outer surface of the first taper portion with respect to the axial direction of the rotating shaft.
Abstract translation: 根据本公开的涡轮机包括旋转轴,叶轮,第一轴承和第一供应通道。 旋转轴包括第一锥形部分和第一圆柱形部分。 所述第一轴承包括第一锥形支撑表面和第一圆柱形部分支撑表面,所述第一锥形支撑表面包括第一锥形孔形成表面,并且可旋转地支撑所述第一锥形部分,所述第一圆柱形部分支撑表面可旋转地支撑所述第一圆柱形部分。 第一供应通道对形成在第一圆柱形部分和第一圆柱形部分支撑表面之间的空间开放。 第一锥形孔形成面相对于第一轴承的轴向的倾斜角度大于第一锥形部的外表面相对于旋转轴的轴向的倾斜角度。
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