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公开(公告)号:US20150101693A1
公开(公告)日:2015-04-16
申请号:US14391588
申请日:2013-03-14
Applicant: DENSO CORPORATION
Inventor: Norihiko Enomoto , Michio Nishikawa , Nobuharu Kakehashi , Kengo Sugimura , Yoshiki Katoh
CPC classification number: F16K27/003 , F16K11/165 , F16K11/22 , F16K31/04 , F16K31/041 , F16K31/523 , F16K31/53 , F16K31/535 , Y10T137/87249
Abstract: A flow passage switching unit includes side-by-side arranged rotary valve parts. The valve part includes a casing, side walls, a peripheral wall, first fluid ports, a second fluid port, a rotary shaft, and a valving element. A flow passage, through which the first fluid ports and the second fluid port selectively communicate, is formed by rotation of the valving element. The unit includes a driving mechanism driving each valving element by its corresponding predetermined rotation angle. The driving mechanism includes one driving source, and a motive power transmission member transmitting rotation motive power of the driving source respectively to the valve parts. Motive power of the driving source is transmitted to each rotary shaft of the valve parts to drive each valving element to a position, which position of the valving element relative to the first and second fluid ports is different from one another among the valve parts.
Abstract translation: 流路切换单元包括并排布置的旋转阀部件。 阀部件包括壳体,侧壁,周壁,第一流体端口,第二流体端口,旋转轴和阀元件。 第一流体端口和第二流体端口选择性地连通的流路通过阀元件的旋转而形成。 该单元包括驱动机构,其驱动每个阀元件相应的预定旋转角度。 驱动机构包括一个驱动源和将驱动源的旋转动力分别传递到阀部件的动力传递部件。 驱动源的动力被传递到阀部件的每个旋转轴,以将每个阀元件驱动到阀元件相对于第一和第二流体端口的哪个位置在阀部件中彼此不同的位置。
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公开(公告)号:US09878594B2
公开(公告)日:2018-01-30
申请号:US14423666
申请日:2013-08-23
Applicant: DENSO CORPORATION
Inventor: Norihiko Enomoto , Nobuharu Kakehashi , Michio Nishikawa , Masamichi Makihara , Kazutoshi Kuwayama , Yoshiki Katoh , Kengo Sugimura
CPC classification number: B60H1/32 , B60H1/00485 , B60H1/00878 , B60H1/08 , B60K11/02 , B60K2001/003 , B60K2001/005 , B60K2001/006 , B60L1/003 , B60L1/02 , B60L3/00 , B60L3/0092 , B60L11/1874 , B60L2240/34 , B60L2240/36 , B60L2240/425 , B60L2240/525 , B60L2240/545 , B60L2240/662 , Y02T10/642 , Y02T10/7005 , Y02T10/705 , Y02T10/7291 , Y02T90/16
Abstract: A thermal management system for a vehicle includes a first pump and a second pump, temperature adjustment target devices, heat exchangers, numerous flow paths including a first pump arrangement flow path, a second pump arrangement flow path, and device arrangement flow paths, a first switching portion for allowing the numerous flow paths to selectively communicate with each other, a second switching portion for allowing the numerous flow paths to selectively communicate with each other, and a reserve tank for storing therein heat medium. The reserve tank is configured to set the pressure of the liquid surface of the stored heat medium to a predetermined pressure (e.g., atmospheric pressure), and is connected to one flow path of the numerous flow paths.
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公开(公告)号:US09744827B2
公开(公告)日:2017-08-29
申请号:US14782563
申请日:2014-03-27
Applicant: DENSO CORPORATION
Inventor: Michio Nishikawa , Nobuharu Kakehashi , Norihiko Enomoto , Yoshiki Katoh , Kengo Sugimura
CPC classification number: B60H1/00271 , B60H1/00278 , B60H1/00885 , B60H1/22 , B60H1/32 , B60H2001/00307 , B60K11/02 , B60L11/1874 , B60L11/1875 , F01P3/20 , F01P9/00 , F01P2060/08
Abstract: A heat medium circulation equipment, a first pump, and a second pump are connected to a first switching valve and a second switching valve. A heater core is connected to at least one of the first switching valve and the second switching valve, and connected to a heat medium circuit. A state, in which the heat medium discharged by a third pump flows into the heater core, is selected by switching of a switching device.
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公开(公告)号:US09650940B2
公开(公告)日:2017-05-16
申请号:US14777538
申请日:2014-03-17
Applicant: DENSO CORPORATION
Inventor: Nobuharu Kakehashi , Yoshiki Katoh , Norihiko Enomoto , Michio Nishikawa , Kengo Sugimura
CPC classification number: F01P3/20 , B60H1/00278 , B60H1/00885 , B60H1/22 , B60H2001/00307 , B60K6/22 , B60K11/02 , B60W10/30 , B60W20/00 , F01P2060/045 , F01P2060/08 , Y02T10/6269
Abstract: A vehicle thermal management system includes a heat medium-heat medium heat exchanger that exchanges heat between a first heat medium drawn into and discharged from a first pump and a second pump, and a second heat medium circulating through an engine cooling circuit. A first switching valve switches between a state in which the first heat medium discharged from the first pump flows, and another state in which the first heat medium discharged from the second pump flows, with respect to the plurality of devices and the heat medium-heat medium heat exchanger. The second switching valve switches between a state in which the first heat medium flows into the first pump, and another state in which the first heat medium flows into the second pump, with respect to the plurality of devices and the heat medium-heat medium heat exchanger.
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公开(公告)号:US20150217622A1
公开(公告)日:2015-08-06
申请号:US14423665
申请日:2013-08-23
Applicant: DENSO CORPORATION
Inventor: Norihiko Enomoto , Nobuharu Kakehashi , Michio Nishikawa
CPC classification number: B60H1/00271 , B60H1/00278 , B60H1/00385 , B60H1/00878 , B60H1/03 , B60H1/08 , B60H1/22 , B60K11/02 , B60L1/003 , B60L1/02 , B60L3/00 , B60L11/1874 , B60L2240/34 , B60L2240/36 , B60L2240/425 , B60L2240/525 , B60L2240/545 , Y02T10/642 , Y02T10/7005 , Y02T10/705 , Y02T90/16
Abstract: A first-pump arrangement flow path, temperature-adjustment target-device arrangement flow paths, and a second-pump arrangement flow path are connected to a communication flow path in this order from one end side to the other end side of the communication flow path. A first heat exchanger is disposed in the first-pump arrangement flow path among numerous flow paths, which is connected to the communication flow path at a position on a side of the first-pump arrangement flow path, rather than the flow path in which a second heat exchanger is disposed. The switching portion is operated to establish communication between plural flow paths, starting from the flow path connected to the communication flow path at the position closest to the one end side among the numerous flow paths, up to the flow path connected to the communication flow path at an n-th position counted from the one end side among the numerous flow paths.
Abstract translation: 第一泵配置流路,温度调节对象装置配置流路和第二泵配置流路连接到通信流路径,从通信流路的一端侧到另一端侧 。 第一热交换器设置在多个流路中的第一泵布置流动路径中,多个流动路径在第一泵配置流路的一侧的位置处连接到连通流路,而不是流路 设置第二热交换器。 操作切换部分,以在多个流动路径之间建立通信,从在多个流动路径中最靠近一端侧的位置处连接到通信流路的流路开始,直到连接到通信流路径 在从多个流路中的一端侧计数的第n位置。
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公开(公告)号:US10899198B2
公开(公告)日:2021-01-26
申请号:US15307849
申请日:2015-04-27
Applicant: DENSO CORPORATION
Inventor: Michio Nishikawa , Atsushi Inaba , Hiroaki Kawano , Naoya Makimoto
Abstract: A heater core for performing heat exchange between a coolant and ventilation air to be blown to the interior of a vehicle so as to heat the ventilation air is disposed in a water circulation circuit for circulating a coolant in an engine EG for outputting driving force necessary to move the vehicle. When the temperature of the coolant discharged from the engine EG is low, a heat transport refrigeration cycle device, serving as a heat transport unit for absorbing heat from a downstream coolant at a position downstream more than the heater core and dissipating the heat absorbed from the downstream coolant to an upstream coolant at a position upstream more than the heater core, is operated to increase the temperature of the coolant introduced into the heater core until the temperature of the coolant reaches the temperature necessary to heat the interior of the vehicle, without operation of the engine EG.
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公开(公告)号:US10183548B2
公开(公告)日:2019-01-22
申请号:US14781940
申请日:2014-03-27
Applicant: DENSO CORPORATION
Inventor: Norihiko Enomoto , Michio Nishikawa , Nobuharu Kakehashi
Abstract: In a thermal management system for a vehicle, a first switching valve is connected to at least one device in a group of a plurality of devices, a heat medium discharge side of a first pump, and a heat medium discharge side of a second pump in parallel with each other; and a second switching valve is connected to at least one device in the device group, a heat medium suction side of the first pump, and a heat medium suction side of the second pump in parallel with each other. Heat medium circulating through a first device included in the device group allows to flow through the second device. One side of a heat medium inlet side and a heat medium outlet side of the second device is connected to between one of the first switching valve and the second switching valve and the first device.
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公开(公告)号:US10155428B2
公开(公告)日:2018-12-18
申请号:US15531663
申请日:2015-12-08
Applicant: DENSO CORPORATION
Inventor: Kota Sakamoto , Shin Nishida , Michio Nishikawa
Abstract: A refrigeration cycle device has a compressor, a radiator, an auxiliary heat exchanger, a decompressor, an evaporator, and an interior heat exchanger. The auxiliary heat exchanger performs a heat exchange between refrigerant and air and causes the refrigerant to radiate heat. The evaporator performs a heat exchange between air and refrigerant after being decompressed in the decompressor before the air is heated in the auxiliary heat exchanger. The interior heat exchanger has a first heat exchanging portion and a second heat exchanging portion and performs a heat exchange between refrigerant flowing in the first heat exchanging portion and refrigerant flowing in the second heat exchanging portion. The first heat exchanging portion is disposed in a refrigerant path between the radiator and the decompressor and is connected to the auxiliary heat exchanger in series. The second heat exchanging portion is disposed in a refrigerant path between the evaporator and the compressor.
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公开(公告)号:US09827824B2
公开(公告)日:2017-11-28
申请号:US14423665
申请日:2013-08-23
Applicant: DENSO CORPORATION
Inventor: Norihiko Enomoto , Nobuharu Kakehashi , Michio Nishikawa
IPC: B60H1/00 , B60K11/02 , B60L1/00 , B60L1/02 , B60H1/08 , B60H1/22 , B60L3/00 , B60L11/18 , B60H1/03
CPC classification number: B60H1/00271 , B60H1/00278 , B60H1/00385 , B60H1/00878 , B60H1/03 , B60H1/08 , B60H1/22 , B60K11/02 , B60L1/003 , B60L1/02 , B60L3/00 , B60L11/1874 , B60L2240/34 , B60L2240/36 , B60L2240/425 , B60L2240/525 , B60L2240/545 , Y02T10/642 , Y02T10/7005 , Y02T10/705 , Y02T90/16
Abstract: A first-pump arrangement flow path, temperature-adjustment target-device arrangement flow paths, and a second-pump arrangement flow path are connected to a communication flow path in this order from one end side to the other end side of the communication flow path. A first heat exchanger is disposed in the first-pump arrangement flow path among numerous flow paths, which is connected to the communication flow path at a position on a side of the first-pump arrangement flow path, rather than the flow path in which a second heat exchanger is disposed. The switching portion is operated to establish communication between plural flow paths, starting from the flow path connected to the communication flow path at the position closest to the one end side among the numerous flow paths, up to the flow path connected to the communication flow path at an n-th position counted from the one end side among the numerous flow paths.
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公开(公告)号:US09649909B2
公开(公告)日:2017-05-16
申请号:US14408854
申请日:2013-05-21
Applicant: DENSO CORPORATION
Inventor: Norihiko Enomoto , Nobuharu Kakehashi , Michio Nishikawa
IPC: B60H1/00 , B60K6/22 , B60H1/08 , B60H1/22 , B60W10/30 , B60W20/00 , B60L1/02 , B60L3/00 , B60L11/12 , B60L11/18 , B60K11/02 , F01P7/16 , F01P5/10 , B60K1/04 , B60K1/00
CPC classification number: B60H1/00278 , B60H1/004 , B60H1/08 , B60H1/22 , B60H2001/00307 , B60K1/04 , B60K6/22 , B60K11/02 , B60K2001/005 , B60L1/02 , B60L3/0023 , B60L3/0046 , B60L3/0061 , B60L11/12 , B60L11/1874 , B60L11/1875 , B60L2240/36 , B60L2240/425 , B60L2240/445 , B60L2240/545 , B60L2240/662 , B60L2260/44 , B60L2260/56 , B60W10/30 , B60W20/00 , F01P7/165 , F01P2005/105 , F01P2050/24 , F01P2060/04 , F01P2060/12 , Y02T10/642 , Y02T10/7005 , Y02T10/705 , Y02T10/7077 , Y02T10/7291 , Y02T90/16
Abstract: A first heat transfer medium circuit includes a first path and a second heat transfer medium circuit includes a second path are formed independently from each other by operating a first switching valve and a second switching valve in conjunction with each other to make each of multiple flow passages of a first flow passage group communicate with either the first path or the second path. The first and second heat transfer medium circuits in which the first path and the second path are connected to each other in series is formed by operating the first switching valve and the second switching valve in conjunction with each other to make each of the multiple flow passages of the first flow passage group communicate with both the first path and the second path.
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