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公开(公告)号:EP3358196A1
公开(公告)日:2018-08-08
申请号:EP16851652.4
申请日:2016-09-28
申请人: IHI Corporation
CPC分类号: F04D29/284 , F02B39/10 , F04D29/28 , F04D29/30
摘要: An compressor impeller 22 (impeller) includes: a main body portion 26 which is increased in diameter from one side to another side in a rotation axis direction; a thinned portion 26e, which is formed in a back surface 26c of the main body portion 26 so as to be oriented toward the another side in the rotation axis direction, and is recessed toward the one side in the rotation axis direction; a plurality of full blades 28 which are formed on an outer circumferential surface 26b of the main body portion 26 so as to be oriented toward the one side in the rotation axis direction; and a plurality of splitter blades 29, which are formed on the outer circumferential surface, and have end portions 29a being located on the one side in the rotation axis direction and being positioned on the another side in the rotation axis direction with respect to the full blades 28.
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公开(公告)号:EP3352549A1
公开(公告)日:2018-07-25
申请号:EP16855140.6
申请日:2016-06-24
申请人: IHI Corporation , National University Corporation Tokyo University Of Agriculture and Technology
发明人: OKITA, Yoji , MURATA, Akira
CPC分类号: H05K7/20909 , B64C25/36 , H05K7/20172 , H05K7/20345 , H05K7/2039 , H05K7/20918 , H05K7/20936
摘要: A cooling device (10) includes a heat sink (16) that includes a plurality of first heat radiating fins (24) and a plurality of second heat radiating fins (26), and a compressor (32) as a blower that causes cooling air (CA) to flow from an inlet toward an outlet of a cooling passage (22) of the heat sink (16). The cooling device (10) includes in a flow direction of the cooling air that passes via the heat sink (16) a mist supplier (52) arranged upstream of the heat sink (16) and that supplies mist M to the cooling passage (22) of the heat sink (16).
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公开(公告)号:EP2833514B1
公开(公告)日:2018-07-11
申请号:EP13769917.9
申请日:2013-03-19
申请人: IHI Corporation
发明人: NIIZUMA Motonao
IPC分类号: H02J7/00
CPC分类号: H02J50/12 , G01B7/14 , H01F38/14 , H02J5/005 , H02J17/00 , H02J50/10 , H02J50/90 , H02M3/33569
摘要: The wireless power transmission device (1) is a wireless power transmission device which wirelessly transmits electric power between a power-transmitting coil (L1) and a power-receiving coil (L2), and which includes: a metal member (M); a power supply unit (13) which supplies the electric power to the power-transmitting coil; a measurement unit (14) which measures a relative position of the power-receiving coil with respect to the power-transmitting coil; and a control unit (15) which controls the power supply unit. The control unit adjusts the electric power based on the relative position measured by the measurement unit, so that an amount of induced current flowing through the metal member is decreased. According to the present invention, it is possible to provide a wireless power transmission device and a wireless power transmission method which can reduce the amount of induced current flowing through a metal member even when the relative positional relationship between a power-transmitting coil and a power-receiving coil is changed, and which can suppress overheating of the metal member.
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公开(公告)号:EP2500642B1
公开(公告)日:2018-07-11
申请号:EP10828089.2
申请日:2010-11-02
申请人: IHI Corporation
CPC分类号: F23C9/003 , B01F3/026 , B01F5/045 , B01F5/0463 , F23L7/007 , F23L2900/07001 , Y02E20/322 , Y02E20/344
摘要: In an oxygen mixer for an oxygen combustion boiler, circulating exhaust gas 8a heated in a rotary preheater 11a is mixed with oxygen. Resultant mixed gas 4 is guided to a boiler furnace 1 through a combustion gas duct 3 having bends 21a, 21b and 21c. At the bend 21a closest to the rotary preheater 11a in the combustion gas duct 3, an oxygen injection nozzle 23 is arranged to have a plurality of injection ports 26 for injection of oxygen 22 into circulating exhaust gas 8a.
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公开(公告)号:EP3339824A1
公开(公告)日:2018-06-27
申请号:EP16837131.8
申请日:2016-08-17
申请人: IHI Corporation
发明人: MURAKAMI Yu , MATSUOKA Takaaki , MATSUZAKA Fumio , ABE Daisuke
CPC分类号: H04N5/33 , B23K9/095 , B23K9/167 , B23K9/24 , G01J5/06 , G01J5/48 , G01J5/60 , G02B5/003 , G02B7/003 , H04N5/2254
摘要: Provided is a high-temperature object observation device (1, 100, 200) including a camera (7) capable of acquiring an image of an observation region (20) adjacent to a heat source (13) and a light shielding device (17, 31, 201, 202). In the high-temperature object observation device (1, 100, 200), a light shielding device (17, 31, 201, 202) includes a light shielding part (18) that covers the vicinity of the heat source (13), a holding object (21, 33, 210, 211, 230) that holds the heat source (13) at a position exposed from the light shielding part (18), and an actuator (29, 290) that releases engagement of the holding object (21, 33, 210, 211, 230), and immediately after the light shielding device (17, 31, 201, 202) is brought into operation and the heat source (13) is covered with the light shielding part (18), the camera (7) acquires an image of the observation region (20).
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公开(公告)号:EP2535597B1
公开(公告)日:2018-06-20
申请号:EP11742162.8
申请日:2011-02-03
发明人: ZHENG, Xinqian , LIN, Yun , ZHANG, Yangjun , YANG, Mingyang , BAMBA, Takahiro , TAMAKI, Hideaki
CPC分类号: F04D29/4213 , F04D17/10 , F04D29/685
摘要: A centrifugal compressor includes an asymmetric self-recirculating casing treatment that includes, on an inner face of a casing 10, a suction ring groove 1, a ring guide channel 2 and a back-flow ring groove 3 to form a self-recirculating channel. An axial distance S r from an upstream end face of the suction ring groove 1 to an impeller full blade leading edge 4 or a width b r of the suction ring groove 1 is represented as A·sin(±+¸ 0 )+A 0 and is distributed in a sinusoidal shape in a circumferential direction, an initial phase angle ¸ 0 is in a range of 0°‰¤¸ 0 ‰¤360°, and a circumferential angle ± of the casing 10 has a definition range of ¸ 0 ‰¤±‰¤¸ 0+ 360°. In the expression, A denotes amplitude of distribution of the axial distance S r or the width b r , and A 0 denotes an average of the axial distance S r or the width b r .
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公开(公告)号:EP2535596B1
公开(公告)日:2018-06-20
申请号:EP11742161.0
申请日:2011-02-03
发明人: ZHENG Xinqian , LIN Yun , ZHANG Yangjun , YANG Mingyang , BAMBA Takahiro , TAMAKI Hideaki
CPC分类号: F04D29/4213 , F04D17/10 , F04D29/685
摘要: A centrifugal compressor includes an asymmetric self-recirculating casing treatment that includes, on an inner face of a casing 10, a suction ring groove 1, a ring guide channel 2 and a back-flow ring groove 3 to form a self-recirculating channel. An axial-direction position S r from an upstream end face of the suction ring groove to an impeller full blade leading edge 4 or a width b r of the suction ring groove 1 is represented as A (±·D-²·D) 2 +A 0 and is distributed in a parabolic shape in a circumferential direction. An initial phase angle ¸ 0 is in a range of 0‰¤¸ 0 ‰¤2À. A circumferential angle ± of the casing has a definition range of ¸ 0 ‰¤¸ 0 +2À. In the expression, A denotes a parameter of the parabola in the axial-direction position S r or the width b r , and A 0 denotes an extreme of the axial-direction position S r or the width b r when corresponding circumferential angle ² and the ± are equal at an extreme point of distribution of the parabola.
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公开(公告)号:EP3333933A1
公开(公告)日:2018-06-13
申请号:EP16834842.3
申请日:2016-04-21
申请人: IHI Corporation
发明人: IWASAKI Itaru , OUYANG Yijing , HIRATA Kensuke
IPC分类号: H01M2/10
CPC分类号: H01M2/1061 , H01M2/1077 , H01M10/613 , H01M10/647 , H01M10/653 , H01M10/6551 , H01M10/6555
摘要: A cell module including a plurality of flat battery cells (1) to be stacked; and a casing (3) in which the battery cells are accommodated, wherein the casing comprises a container-shaped lower part (30) having an engaging claw (30e) on a side wall portion (30c, 30d), and an upper part (31) in which the battery cells are disposed between the lower part and the upper part and having an engaging hole (31e) with which the engaging claw of the lower part is engaged.
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公开(公告)号:EP2772562B1
公开(公告)日:2018-06-13
申请号:EP12844372.8
申请日:2012-10-25
摘要: A piston ring (1) is provided with a thermal spray coating (3) that contains tungsten carbide and chrome carbide as a hard phase, and contains nickel as a metallic binder phase, and is characterized in that the thermal spray coating (3) is formed by the spraying of a thermal spray powder that has been produced by means of a granulation sintering method, and that contains hard particles in which the mean particle diameter of the tungsten carbide has been adjusted by means of a BET method to fall within a range of not less than 0.15 µm and not more than 0.45 µm.
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公开(公告)号:EP2905450B1
公开(公告)日:2018-05-30
申请号:EP13843592.0
申请日:2013-10-03
申请人: IHI Corporation
CPC分类号: F02D41/0077 , F02B25/04 , F02B75/02 , F02B2075/025 , F02D13/0284 , F02D19/0692 , F02D19/10 , F02D41/0027 , F02D41/1459 , F02D41/3047 , F02D2041/001 , F02D2400/04 , F02M21/0275 , F02M21/0284 , Y02T10/18 , Y02T10/32 , Y02T10/36
摘要: A uniflow scavenging 2-cycle engine (100) includes: a cylinder (110) in which a combustion chamber (140) is formed; a piston (112) sliding in the cylinder; scavenging ports (122) formed in an inner circumferential surface of one end of the cylinder in a stroke direction of the piston and suctioning an active gas into the combustion chamber according to the sliding motion of the piston; fuel injection valves (128) generating a premixed gas by injecting a fuel gas into the active gas suctioned from the scavenging ports into the combustion chamber; an exhaust port (116) formed in the other end of the cylinder in the stroke direction of the piston; exhaust valves (120) opening and closing the exhaust port; and an exhaust valve driving mechanism (118) opening and closing the exhaust valve such that a time required to displace the exhaust valve from a fully opened position to a fully closed position is longer than that required to displace the exhaust valve from the fully closed position to the fully opened position. With this constitution, an injection start timing of the fuel gas can be advanced while blow-by of the fuel gas is suppressed.
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