专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP3366928A1 CENTRIFUGAL FAN DEVICE 审中-公开
公开(公告)号：EP3366928A1
公开(公告)日：2018-08-29
申请号：EP18164339.6
申请日：2012-11-30
申请人： Nidec Corporation
发明人： ISHIKAWA, Kazushi
IPC分类号： F04D29/16
CPC分类号： F04D17/08 , F04D29/162
摘要： A centrifugal fan device includes an impeller supported to rotate about a center axis extending in an up-down direction; a motor arranged to rotate the impeller; and a housing arranged to surround the impeller. The housing includes an intake portion positioned above the impeller and an exhaust portion positioned radially outward of the impeller. The housing further includes a plurality of ribs protruding from an inner surface of the intake portion toward a shroud. The impeller includes a lower impeller member (21) and an upper impeller member positioned above the lower impeller member (21). One of the lower impeller member (21) and the upper impeller member includes a plurality of recesses (212), the other of the lower impeller member (21) and the upper impeller member including a plurality of protrusions being fitted to the recesses (212). The recesses (212) includes a single different-diameter recess (212s) differing in diameter from the remaining recesses (212), the protrusions including a single different-diameter protrusion differing in diameter from the remaining protrusions, the different-diameter protrusion fitted to the different-diameter recess (212s).

2. 发明授权

EP3067569B1 CENTRIFUGAL COMPRESSOR, SUPERCHARGER, AND METHOD FOR MANUFACTURING CENTRIFUGAL COMPRESSOR 有权
公开(公告)号：EP3067569B1
公开(公告)日：2018-07-18
申请号：EP15774141.4
申请日：2015-03-19
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： TEZUKA, Taiji , CHUMAN, Yasuharu , ARAKAWA, Hiroyuki
IPC分类号： F04D29/42 , F02B39/00
CPC分类号： F04D29/4206 , F01D9/04 , F01D21/045 , F04D29/162 , F05D2220/40
摘要： Provided is a centrifugal compressor, provided with: a delivery fan (11) for compressing air flowing in from an intake port (11a) and discharging the air from a discharge port (11b), the delivery fan (11) being attached to a rotor shaft (30); an air-guiding cylinder (12) for accommodating the delivery fan (11); a scroll part (13) into which the compressed air discharged from the discharge port (11b) flows, the scroll part (13) being arranged farther out toward the periphery than is the air-guiding cylinder (12); and a first containment ring (14) attached to a linking position between the air-guiding cylinder (12) and the scroll part (13) so as to encircle the delivery fan (11) about an axis line (X) of the rotor shaft (30).

3. 发明公开

EP3101280A4 CENTRIFUGAL FAN AND AIR CONDITIONING DEVICE 有权
公开(公告)号：EP3101280A4
公开(公告)日：2017-11-22
申请号：EP14880164
申请日：2014-01-27
申请人： MITSUBISHI ELECTRIC CORP
发明人： TADOKORO TAKAHIDE
IPC分类号： F04D25/12 , F04D29/16 , F04D29/28 , F04D29/42 , F24F1/00
CPC分类号： F04D29/4213 , F04D25/12 , F04D29/162 , F04D29/281 , F05D2250/52 , F24F1/0022 , F24F2001/0037
摘要： Provided is a centrifugal fan including a main plate 2, a shroud 3 having a fan inlet port 3a, and a plurality of vanes 4 provided between the main plate and the shroud, wherein the shroud has a shroud main body section 11 and an extension part 9, the extension part is a portion extending from a shroud outer peripheral end section 8 of the shroud main body section to an upstream side when viewed in a direction parallel to an axis of rotation 5, a radially outside surface of the shroud main body section and a radially inside surface of the extension part constitute a concave rounded surface 30, and the direction of recess of the concave rounded surface is towards the upstream side when viewed in the direction parallel to the axis of rotation.

4. 发明公开

EP3147515A4 ROTARY MACHINE 审中-公开
标题翻译： DREHMASCHINE
公开(公告)号：EP3147515A4
公开(公告)日：2017-07-26
申请号：EP15841134
申请日：2015-09-08
申请人： MITSUBISHI HEAVY IND LTD , MITSUBISHI HEAVY IND COMPRESSOR CORP
发明人： NAGAI NAOYUKI , SATO TAKASHI
IPC分类号： F04D29/42 , F04D17/10 , F04D29/051 , F04D29/057 , F04D29/16 , F04D29/66 , F16J15/44
CPC分类号： F04D29/668 , F04D17/10 , F04D29/0513 , F04D29/053 , F04D29/057 , F04D29/162 , F04D29/284 , F04D29/42 , F04D29/4206 , F04D29/441 , F04D29/66 , F05D2250/283 , F16J15/444
摘要： A centrifugal compressor includes an impeller (40) fixed to a rotary shaft (30), and a casing accommodating the impeller (40). The impeller (40) includes a disc-shaped disc portion (41), a plurality of blade portions (42) provided to be separated from one another in a circumferential direction, and a cover portion (43) facing the disc portion (41) with a gap interposed therebetween and covering the plurality of blade portions (42) from one of two sieds in the axial direction. The casing includes a perforated face (60A), which faces the cover portion (43) with a gap interposed therebetween, is provided at an inner peripheral side area in relation to an outer peripheral side end (43c) of the cover portion (43), and is provided with a plurality of holes (61).
摘要翻译：离心式压缩机包括固定在旋转轴（30）上的叶轮（40）和容纳叶轮（40）的壳体。叶轮40具有圆盘状的圆盘部41，在圆周方向上相互分离设置的多个叶片部42以及与该圆盘部41相对的盖部43，在两者之间插入间隙并沿轴向从两个基体中的一个覆盖多个刀片部分（42）。壳体包括相对于盖部分（43）的外周侧端部（43c）在内周侧区域处隔着间隙面对盖部分（43）的穿孔面（60A）并设有多个孔（61）。

5. 发明公开

EP3171037A1 CENTRIFUGAL ROTARY MACHINE 审中-公开
标题翻译：离心旋转机
公开(公告)号：EP3171037A1
公开(公告)日：2017-05-24
申请号：EP15831349.4
申请日：2015-01-16
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： YAGI Nobuyori
IPC分类号： F04D29/62 , F04D17/12 , F04D29/66
CPC分类号： F04D29/4206 , F04D17/122 , F04D29/083 , F04D29/162 , F05D2300/432
摘要： Provided is the centrifugal rotary machine including: a rotor (2) having a rotary shaft (4) rotating around an axis (P) and impellers (3) rotating together with the rotary shaft (4); a casing (7) surrounding the rotor (2) from an outer peripheral side; a plurality of diaphragms (6) stacked between the rotor (2) and the casing (7) in a direction of the axis (P) and configured to define a flow channel of a fluid (G) fed under pressure using the impellers (3); and the restraining members (20) configured to restrain the diaphragms (6) from the outer peripheral side.
摘要翻译：本发明提供一种离心式旋转机械，其具备：具有绕轴线（P）旋转的旋转轴（4）的转子（2）;以及与旋转轴（4）一起旋转的叶轮（3）。从外周侧围绕转子（2）的壳体（7）在所述转子（2）与所述壳体（7）之间沿所述轴线（P）的方向堆叠的多个膜片（6），并且所述膜片构造成限定利用所述叶轮（3）在压力下供给的流体（G）的流动通道）; 和限制构件（20），其构造成从外周侧限制隔膜（6）。

6. 发明公开

EP3128150A4 ELECTRICALLY DRIVEN SUPERCHARGER, AND SUPERCHARGING SYSTEM 有权转让
标题翻译： ELEKTRISCH BETRIEBENER LADER UND AUFLADESYSTEM
公开(公告)号：EP3128150A4
公开(公告)日：2017-04-19
申请号：EP15774295
申请日：2015-03-19
申请人： KK TOYOTA JIDOSHOKKI
发明人： OSHITA MAKIO , YAMAMICHI TOSHIHIRO , UETSUJI KIYOSHI , UMEMURA SATOSHI
IPC分类号： F02B39/10 , F02B37/04 , F02B39/00 , F04D25/06 , F04D29/056 , F04D29/059 , F04D29/063 , F04D29/08 , F04D29/16 , F04D29/42 , F04D29/66
CPC分类号： F04D25/0606 , F02B37/04 , F02B39/00 , F02B39/10 , F04D25/06 , F04D25/08 , F04D25/16 , F04D29/053 , F04D29/056 , F04D29/059 , F04D29/063 , F04D29/083 , F04D29/162 , F04D29/4206 , F04D29/668 , Y02T10/144
摘要： An electric supercharger that can reduce vibration amplitude in an end of a shaft due to rotational vibration is provided. An electric supercharger 101 comprises: an impeller 40 for supercharging a fluid by rotation; an impeller chamber 15 for accommodating the impeller 40; a motor 30 for driving the impeller 40 to rotate; and a motor chamber 18 for accommodating the motor 30. An opening 28 is provided between the impeller chamber 15 and the motor chamber 18 wherein the fluid is able to pass therethrough. Seal structures 50, 51, 52 are provided for separating the motor chamber 18 from the exterior at portions other than the opening 28.
摘要翻译：提供了一种电动增压器，其能够减小由于旋转振动而引起的轴端的振动幅度。电动增压器101包括：用于通过旋转对流体进行增压的叶轮40; 容纳叶轮40的叶轮室15; 驱动叶轮40旋转的马达30，以及用于容纳马达30的马达室18.在叶轮室15和马达室18之间设置有开口28，其中流体能够通过该开口。密封结构50,51,52被设置用于在除开口28以外的部分处将马达室18与外部分隔开。

7. 发明公开

EP3019778A4 SEAL FOR A HIGH-PRESSURE TURBOMACHINE 有权转让
标题翻译： DICHTUNGFÜREINEHOCHDRUCKSTRÖMUNGSMASCHINE
公开(公告)号：EP3019778A4
公开(公告)日：2017-02-22
申请号：EP14822392
申请日：2014-07-02
申请人： DRESSER RAND CO , GRIFFIN DANIEL J
发明人： GRIFFIN DANIEL J
IPC分类号： F16J15/08 , F04D29/08 , F04D29/16 , F04D29/42
CPC分类号： F04D29/162 , F04D17/122 , F04D29/083 , F04D29/4206 , F05D2300/175 , F05D2300/436
摘要： An annular seal is provided for use in a turbomachine. The annular seal may form a generally rectangular cross-section and may include an outer radial surface forming an outer sealing surface and defining at least one annular groove and a plurality of slots spaced circumferentially about the outer radial surface. Each slot may have an end terminating in the at least one annular groove. The annular seal may also include a first axial sidewall forming a sidewall sealing surface and a recessed portion and a second axial sidewall opposing the first axial sidewall. At least one annular groove and the plurality of slots may be configured to maintain a low pressure environment across at least a portion of the outer radial surface. The second axial sidewall, the recessed portion, and the inner radial surface may be configured to maintain a high pressure environment there across during operation of the turbomachine.
摘要翻译：提供用于涡轮机中的环形密封件。环形密封件可以形成大致矩形的横截面并且可以包括形成外密封表面的外径向表面，并且限定至少一个环形槽和围绕外径向表面周向间隔开的多个槽。每个槽可以具有终止于至少一个环形槽中的端部。环形密封件还可以包括形成侧壁密封表面的第一轴向侧壁和与第一轴向侧壁相对的凹陷部分和第二轴向侧壁。至少一个环形槽和多个狭槽可构造成在外径向表面的至少一部分上保持低压环境。第二轴向侧壁，凹部和内径向表面可以构造成在涡轮机操作期间保持横跨高压环境。

8. 发明公开

EP3106629A1 VORRICHTUNG ZUM KOMPRIMIEREN EINES FLUIDS UND HERSTELLUNGSVERFAHREN FÜR EINE VORRICHTUNG ZUM KOMPRIMIEREN EINES FLUIDS 审中-公开
标题翻译： DEVICE FOR压缩流体和方法一台设备的压缩流体
公开(公告)号：EP3106629A1
公开(公告)日：2016-12-21
申请号：EP16166217.6
申请日：2016-04-20
申请人： ROBERT BOSCH GMBH
发明人： Vogt, Andreas , Mayer, Michael
IPC分类号： F01D25/16 , F04D29/051 , F02C6/12
CPC分类号： F01D25/168 , F02C6/12 , F04D29/0513 , F04D29/057 , F04D29/162 , F05D2220/40 , F05D2240/52
摘要： Die Erfindung schafft eine Vorrichtung (1; 100) zum Komprimieren eines Fluids (F1) und ein entsprechendes Herstellungsverfahren. Die Vorrichtung ist ausgebildet mit:
einem Impeller (12);
einem Deckel (16), in welchem der Impeller (12) eingehaust ist;
wobei der Deckel (16) an einer von dem Impeller (12) abgewandten Außenseite (19-1) des Deckels (16) mit einem ersten Abschnitt (16-1) ausgebildet ist, welcher sich, bezogen auf eine Drehachse (A) des Impellers (12), in radialer und tangentialer Richtung erstreckt; und
einem Axiallager (32), welches dazu ausgebildet ist, durch Zusammenwirken mit dem ersten Abschnitt (16-1) des Deckels (16) als Lagerfläche den Impeller (12) in, bezogen auf die Drehachse (A) des Impellers (12), axialer Richtung zu lagern.
摘要翻译：本发明提供一种装置（1; 100），用于压缩流体（F1）和相应的制造方法。该装置配置有：一叶轮（12）; 其中叶轮（12）被容纳盖（16）; 其中，所述盖子（16）中的一个从所述盖的外侧（19-1）的面向远离叶轮（12）（16）与延伸的第一部分（16-1），相对于所述叶轮的旋转（A）的轴线形成（12）延伸，在径向和切线方向; 和推力轴承（32），其适于，通过合作与盖（16），其为轴承就表面叶轮（12），以叶轮的旋转（A）的轴线的所述第一部分（16-1）（12），存储所述轴向方向上。

9. 发明授权

EP2792885B1 Fan assembly comprising a case for the impeller 有权
标题翻译：风扇与叶轮的外壳
公开(公告)号：EP2792885B1
公开(公告)日：2016-08-31
申请号：EP14162817.2
申请日：2014-03-31
申请人： Soler & Palau Research, S.L.
发明人： Gamissans Bou, Marius
IPC分类号： F04D29/16 , F04D29/42 , F04D29/70 , F04D25/06
CPC分类号： F04D29/4226 , F04D25/0613 , F04D29/162 , F04D29/703

10. 发明授权

EP2857693B1 Gebläseanordnung für ein Bodenpflegegerät 有权
标题翻译：风扇组件的地面维护设备
公开(公告)号：EP2857693B1
公开(公告)日：2016-08-17
申请号：EP14187293.7
申请日：2014-10-01
申请人： Miele & Cie. KG
发明人： Gerhards, Manfred , Sicken, Friedhelm
IPC分类号： F04D29/16 , F04D29/42 , F04D29/02
CPC分类号： F04D29/162 , F04D25/06 , F04D29/023 , F04D29/4213 , F04D29/4226 , F04D29/601

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式