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公开(公告)号:US11370275B2
公开(公告)日:2022-06-28
申请号:US17089224
申请日:2020-11-04
Applicant: DENSO CORPORATION
Inventor: Yusuke Komatsubara , Hitoshi Ninomiya , Takahito Nakamura , Jun Yamaoka
IPC: B60H1/34 , F24F13/065
Abstract: A fluid discharge device includes a base portion defining a fluid flow passage and having an opening at a downstream end of the fluid flow passage, and a grill portion disposed to adjust a flow direction of the fluid blown from the opening. The grill portion includes a flow passage forming body defining a main flow passage and an auxiliary flow passage. In the flow passage forming body, the auxiliary flow passage surrounds the main flow passage and the auxiliary flow discharged from the auxiliary flow passage flows outside of the main flow discharged from the main flow passage. The flow passage forming body is configured such that a direction of the auxiliary flow discharged from the auxiliary flow passage corresponds to the direction of the main flow discharged from the main flow passage, when the flow direction of the fluid blown out of the opening is adjusted.
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公开(公告)号:US10549598B2
公开(公告)日:2020-02-04
申请号:US15567413
申请日:2016-03-08
Applicant: DENSO CORPORATION
Inventor: Daisuke Sakakibara , Yasuhiro Sekito , Takahito Nakamura , Shinya Kato
Abstract: A vehicle air-conditioning apparatus includes a casing that defines an air passage through which an air flows, and a blower that has a blower fan generating an airflow in the air passage. The vehicle air-conditioning apparatus includes an air-conditioning device that is provided in the air passage, and an air introduction member that introduces an air from a vehicle compartment. The vehicle air-conditioning apparatus further includes an aspirator that is located outside the casing and takes in the air flowing through the air passage as a first air, the aspirator drawing the air from the vehicle compartment as a second air through the air introduction member by using a flow of the first air. A cooling target mounted in the vehicle is cooled by a flow of the air drawn from the vehicle compartment by the aspirator through the air introduction member.
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公开(公告)号:US10220680B2
公开(公告)日:2019-03-05
申请号:US15551929
申请日:2016-02-24
Applicant: DENSO CORPORATION
Inventor: Koji Ito , Takahito Nakamura , Daisuke Sakakibara , Shinya Kato , Jun Yamaoka
Abstract: A humidification device includes: an adsorber having an adsorbent that adsorbs and desorbs moisture; an adsorption case that forms an accommodating space to accommodate the adsorber; a first introduction portion that introduces cooled air produced by a cooling portion into the adsorption case; a second introduction portion that introduces heated air produced by the heating portion into the adsorption case; and a humidification-side guiding portion that guides humidification air humidified by the moisture desorbed within the adsorption case, to the vehicle interior. The first introduction portion is connected to a bottom surface portion of the air-conditioning case on the air-flow downstream side of the cooling portion in the air-conditioning case.
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公开(公告)号:US11718157B2
公开(公告)日:2023-08-08
申请号:US17065267
申请日:2020-10-07
Applicant: DENSO CORPORATION
Inventor: Jun Yamaoka , Masaharu Sakai , Yasuhiko Niimi , Takahito Nakamura , Yusuke Komatsubara , Marie Nagahama , Yasuki Omori , Shogo Hayakawa , Satoshi Takotani , Yuuji Okamura , Tatsuya Yoshida
IPC: B60H1/34 , F24F13/072
CPC classification number: B60H1/3407 , B60H1/3457 , F24F13/072
Abstract: An air discharge device is configured to discharge an air flow. The air discharge device includes a main hole for discharging an air flow as a working air flow, an auxiliary hole provided around the main hole to discharge a support air flow, and a vortex suppression structure configured to suppress development of vortices generated in a velocity boundary layer of the working air flow at a downstream side of an outlet of the main hole. This vortex suppression structure is configured to make a central portion of the thickness of the velocity boundary layer of the working air flow at the downstream side of the outlet of the main hole to be closer to a mainstream of the support air flow, at the downstream side of the outlet of the main hole.
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公开(公告)号:US10220684B2
公开(公告)日:2019-03-05
申请号:US15551935
申请日:2016-02-24
Applicant: DENSO CORPORATION
Inventor: Koji Ito , Takahito Nakamura , Daisuke Sakakibara , Shinya Kato , Jun Yamaoka
Abstract: A humidification device includes: an adsorber having an adsorbent that adsorbs and desorbs moisture; an adsorption case that forms an accommodating space to accommodate the adsorber; a first introduction portion that introduces cooled air produced by a cooling portion into the adsorption case; a second introduction portion that introduces heated air produced by the heating portion into the adsorption case; and a humidification-side guiding portion that guides humidification air humidified by the moisture desorbed within the adsorption case, to the vehicle interior. The first introduction portion is connected to one of an upper surface portion and a side surface portion of the air-conditioning case, on an air-flow downstream side of the cooling portion in the air-conditioning case.
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公开(公告)号:US12103364B2
公开(公告)日:2024-10-01
申请号:US17064831
申请日:2020-10-07
Applicant: DENSO CORPORATION
Inventor: Jun Yamaoka , Masaharu Sakai , Yuuji Okamura , Shogo Hayakawa , Yasuki Omori , Satoshi Takotani , Takashi Kaneko , Marie Nagahama , Yasuhiko Niimi , Yusuke Komatsubara , Takahito Nakamura
IPC: B60H1/34 , F24F13/072
CPC classification number: B60H1/3407 , B60H1/3457 , F24F13/072
Abstract: An air discharge device includes a duct that defines a flow passage through which a working air flow to be discharged passes, and a hole forming member defining an air discharge hole as an outlet of the working air flow. The hole forming member has a vortex generation structure configured to generate an auxiliary vortex having a vortex characteristic including a vortex rotation direction and a vortex axis direction. The vortex characteristic of the auxiliary vortex is different from that of a lateral vortex generated by the working air flow at a downstream side of the air discharge hole. The vortex generation structure is configured in the hole forming member so that the auxiliary vortex collides with the lateral vortex in a state where at least one of the vortex rotation direction and the vortex axial direction of the vortex characteristic is different from that of the lateral vortex.
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公开(公告)号:US12005761B2
公开(公告)日:2024-06-11
申请号:US17065045
申请日:2020-10-07
Applicant: DENSO CORPORATION
Inventor: Jun Yamaoka , Masaharu Sakai , Yuuji Okamura , Yasuhiko Niimi , Takahito Nakamura , Yusuke Komatsubara , Marie Nagahama , Yasuki Omori , Shogo Hayakawa , Satoshi Takotani
IPC: B60H1/34 , F24F13/072
CPC classification number: B60H1/3407 , B60H1/3457 , F24F13/072
Abstract: An air discharge device includes an air discharge unit for discharging an air flow. The air discharge unit includes at least one main hole from which an air flow is blown out as a working air flow, and a separation structure configured to separate a central portion of a thickness of a velocity boundary layer of the working air flow from a center line of the main hole at a downstream side of the main hole.
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公开(公告)号:US11987100B2
公开(公告)日:2024-05-21
申请号:US17086981
申请日:2020-11-02
Applicant: DENSO CORPORATION
Inventor: Yusuke Komatsubara , Hitoshi Ninomiya , Takahito Nakamura , Jun Yamaoka , Marie Nagahama
IPC: B60H1/34
CPC classification number: B60H1/3414 , B60H1/3421
Abstract: A fluid discharge device is for discharging a fluid includes a duct defining a fluid flow passage and having an opening at a downstream end of the fluid flow passage. The fluid discharge device includes a grill portion disposed in the fluid flow passage to adjust a flow direction of the fluid blown from the opening. The grill portion includes at least an adjustment fin rotatably arranged in the fluid flow passage, and is provided with an auxiliary flow passage that guides a part of the fluid flowing through the fluid flow passage to the opening as an auxiliary flow. The auxiliary flow passage is configured together with the adjustment fin to adjust a flow direction of the auxiliary flow discharged from the auxiliary flow passage to be aligned with the flow direction of the fluid flowing through the fluid flow passage.
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公开(公告)号:US11052727B2
公开(公告)日:2021-07-06
申请号:US16172126
申请日:2018-10-26
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , DENSO CORPORATION
Inventor: Manabu Orihashi , Takahito Nakamura , Koichi Ito
Abstract: In an instrument panel provided in a vehicle cabin front section, a face that projects into a vehicle cabin is formed with a T-shape in vehicle rear view. An air-conditioning unit of a vehicle air-conditioning device is provided at an inside of the instrument panel. In the vehicle air-conditioning device, a foot blower outlet provided on the instrument panel blows an air-conditioned airflow toward the feet of a front seat occupant, and an interior air intake provided on the instrument panel takes in air from inside the vehicle cabin to generate the air-conditioned airflow. The foot blower outlet is formed in a lower portion of a side wall at a vehicle width direction central portion of the instrument panel.
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公开(公告)号:US09956851B2
公开(公告)日:2018-05-01
申请号:US14399590
申请日:2013-04-17
Applicant: DENSO CORPORATION
Inventor: Takahito Nakamura , Ryo Kobayashi
CPC classification number: B60H1/3233 , F25D21/14
Abstract: An interior unit includes a discharge water passage communicating with a drainage port and having a first space portion in which water inside an air conditioning casing flows down from a guide opening portion, and an upward wall portion and a downward wall portion which constitute a partition wall separating between the discharge water passage and a second space portion adjacent to the discharge water passage and preventing the water falling in the discharge water passage from flowing into the second space portion. A prevention wall extending upward from a bottom wall portion in the second space portion is provided, and an upper end of the prevention wall is higher than a position of a fixation portion in which the first casing member and the second casing member are fixed with each other.
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