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公开(公告)号:US10774649B2
公开(公告)日:2020-09-15
申请号:US16032093
申请日:2018-07-11
Inventor: Hidetoshi Taguchi , Masaya Honma , Osao Kido , Yoshitsugu Nishiyama
Abstract: A gas turbine rotor includes a first rotor and a second rotor. The first rotor includes a compressor impeller, a turbine wheel, and a shaft. The turbine wheel has a common rotational axis with the compressor impeller. The shaft connects the compressor impeller to the turbine wheel. The second rotor is an electric generator rotor and defines an inner hollow space. The shaft includes an insertable portion disposed in the inner hollow space of the second rotor.
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公开(公告)号:US09714586B2
公开(公告)日:2017-07-25
申请号:US14731044
申请日:2015-06-04
Inventor: Takumi Hikichi , Osao Kido , Atsuo Okaichi , Masaya Honma , Osamu Kosuda , Masanobu Wada
CPC classification number: F01K25/10 , F01K13/02 , F01K15/00 , F01K25/08 , F22B1/18 , F22B37/102 , Y02E20/14
Abstract: A CHP system includes a combustor (heat source), a Rankine cycle apparatus, and a second heat exchanger. The Rankine cycle apparatus includes, as an evaporator, a first heat exchanger that absorbs thermal energy produced in the combustor. The second heat exchanger is located farther from the combustor than is the evaporator, is in direct contact with the evaporator or in indirect contact with the evaporator via a thermally-conductive member, absorbs thermal energy produced in the combustor, and transfers the thermal energy to a heat medium.
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公开(公告)号:US11143238B2
公开(公告)日:2021-10-12
申请号:US16044428
申请日:2018-07-24
Inventor: Hidetoshi Taguchi , Masaya Honma , Osao Kido , Yoshitsugu Nishiyama
Abstract: A first thrust bearing includes a first electromagnet and a first member. A second thrust bearing includes a second electromagnet and a second member. A magnetic force generated by the first electromagnet and the second electromagnet, and dynamic gas pressure generated by the first member and the second member due to rotation of a rotating shaft support an axial load of the rotating shaft.
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公开(公告)号:US09714581B2
公开(公告)日:2017-07-25
申请号:US14395694
申请日:2014-01-08
Inventor: Atsuo Okaichi , Osao Kido , Takumi Hikichi , Osamu Kosuda , Masaya Honma , Masanobu Wada
Abstract: A Rankine cycle apparatus (1A) of the present disclosure includes a main circuit (10), a heat exchange portion (HX), a bypass flow path (20), a flow rate-adjusting mechanism (3), and a pair of temperature sensors (7A). The main circuit (10) is formed by an expander (11), a condenser (13), a pump (14), and an evaporator (15) that are circularly connected in this order. The heat exchange portion (HX) is located in the main circuit (10) at a position between an outlet of the expander (11) and an inlet of the pump (14). The bypass flow path (20) branches from the main circuit (10) at a position between an outlet of the evaporator (15) and an inlet of the expander (11), and joins to the main circuit (10) at a position between the outlet of the expander (11) and an inlet of the heat exchange portion (HX). The flow rate-adjusting mechanism (3) adjusts the flow rate of the working fluid in the bypass flow path (20). The pair of temperature sensors (7A) detects temperatures of the working fluid at two positions spaced from each other in a flow direction of the working fluid.
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公开(公告)号:US09618234B2
公开(公告)日:2017-04-11
申请号:US14017557
申请日:2013-09-04
Inventor: Kou Komori , Yuichi Yakumaru , Tomoichiro Tamura , Masaya Honma , Hiroki Hayashi
IPC: F25B33/00 , F25B1/00 , F25B3/00 , F25B1/06 , F24D3/08 , F24D11/02 , F25B9/00 , F25B1/10 , F25B29/00
CPC classification number: F25B1/00 , F24D3/08 , F24D11/0235 , F24D2200/12 , F24D2200/24 , F24D2220/06 , F24D2220/08 , F24D2220/2009 , F24D2220/209 , F25B1/10 , F25B9/008 , F25B29/003 , F25B2309/061 , F25B2339/047 , F25B2400/13 , F25B2600/2509 , Y02B10/70 , Y02B30/125 , Y02B30/52
Abstract: A refrigeration cycle apparatus (50) includes: a main refrigerant circuit (21) having a compressor (1), a radiator (2), a first expansion mechanism (5), a second expansion mechanism (6), and an evaporator (4); an injection passage (22) for supplying an intermediate-pressure refrigerant to an injection port 1c of the compressor 1; and a water circuit (30) through which water to be heated in the radiator (2) flows. The refrigeration cycle apparatus (50) includes a sub heat exchanger (3) for cooling the water in the water circuit (30) by exchanging heat between the refrigerant in the injection passage (22) and the water to be heated in the radiator (2).
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公开(公告)号:US10364708B2
公开(公告)日:2019-07-30
申请号:US14732195
申请日:2015-06-05
Inventor: Takumi Hikichi , Osao Kido , Atsuo Okaichi , Masaya Honma , Masanobu Wada , Osamu Kosuda
Abstract: A Rankine cycle apparatus includes a pump, an evaporator, an expander, a condenser, and an internal heat exchanger. The internal heat exchanger allows heat exchange to take place between a working fluid discharged from the expander and a working fluid discharged from the pump. A temperature of the working fluid at an inlet of the expander is set so that a temperature of the working fluid at an outlet of the expander be higher than a saturation temperature on a high-pressure side of the cycle.
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公开(公告)号:US10072898B2
公开(公告)日:2018-09-11
申请号:US14883401
申请日:2015-10-14
Inventor: Masaya Honma , Yoshikimi Tatsumu , Osamu Ogawa
CPC classification number: F28F1/12 , F28F1/32 , F28F2265/14
Abstract: A fin satisfies 0°
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公开(公告)号:US09638066B2
公开(公告)日:2017-05-02
申请号:US14792272
申请日:2015-07-06
Inventor: Masaya Honma , Atsuo Okaichi , Osao Kido , Takumi Hikichi , Masanobu Wada , Osamu Kosuda
CPC classification number: F01K17/02 , F01K7/16 , F01K15/00 , F22B1/1869 , F22B21/24 , F28D7/0075 , Y02E20/14
Abstract: A Rankine cycle apparatus includes a pump, an evaporator, an expander, and a condenser. The evaporator has a plurality of heat transfer tubes arranged in rows in a flow direction of a high-temperature fluid to be heat-exchanged with a working fluid. The heat transfer tube located in a most upstream row in the flow direction of the high-temperature fluid is defined as a most upstream heat transfer tube. For example, the most upstream heat transfer tube forms an inlet of the evaporator so that the working fluid flows into the evaporator through the inlet and first passes through the most upstream heat transfer tube.
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公开(公告)号:US20150107252A1
公开(公告)日:2015-04-23
申请号:US14395694
申请日:2014-01-08
Inventor: Atsuo Okaichi , Osao Kido , Takumi Hikichi , Osamu Kosuda , Masaya Honma , Masanobu Wada
Abstract: A Rankine cycle apparatus (1A) of the present disclosure includes a main circuit (10), a heat exchange portion (HX), a bypass flow path (20), a flow rate-adjusting mechanism (3), and a pair of temperature sensors (7A). The main circuit (10) is formed by an expander (11), a condenser (13), a pump (14), and an evaporator (15) that are circularly connected in this order. The heat exchange portion (HX) is located in the main circuit (10) at a position between an outlet of the expander (11) and an inlet of the pump (14). The bypass flow path (20) branches from the main circuit (10) at a position between an outlet of the evaporator (15) and an inlet of the expander (11), and joins to the main circuit (10) at a position between the outlet of the expander (11) and an inlet of the heat exchange portion (HX). The flow rate-adjusting mechanism (3) adjusts the flow rate of the working fluid in the bypass flow path (20). The pair of temperature sensors (7A) detects temperatures of the working fluid at two positions spaced from each other in a flow direction of the working fluid.
Abstract translation: 本公开的兰金循环装置(1A)包括主电路(10),热交换部(HX),旁通流路(20),流量调节机构(3),以及一对温度 传感器(7A)。 主回路(10)由依次循环连接的膨胀机(11),冷凝器(13),泵(14)和蒸发器(15)构成。 热交换部(HX)位于主回路(10)的膨胀机(11)的出口与泵(14)的入口之间的位置。 旁通流路20在蒸发器15的出口与膨胀机11的入口之间的位置处从主回路10分支,并在主回路10之间的位置连接。 膨胀机(11)的出口和热交换部分(HX)的入口。 流量调节机构(3)调节旁通流路(20)中的工作流体的流量。 一对温度传感器(7A)检测在工作流体的流动方向上彼此间隔的两个位置处的工作流体的温度。
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