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公开(公告)号:US10913328B2
公开(公告)日:2021-02-09
申请号:US16071916
申请日:2016-11-23
Applicant: DENSO CORPORATION
Inventor: Yusuke Tanaka , Kimitake Ishikawa , Hiroyasu Oide , Hideki Seki
Abstract: The heater device is provided with a heater main body, and radiates radiant heat from the heater main body toward an object. The heater main body includes a sheet-like heat generating layer that generates heat and radiates the radiant heat, and a sheet-like heat insulating layer that is disposed on the side opposite to the object of the heat generating layer. The heat insulating layer has a sheet-like first layer having voids and a sheet-like second layer having voids arranged side by side in a thickness direction of the heat insulating layer with respect to the first layer. A porosity of the second layer is higher than that of the first layer.
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公开(公告)号:US10427498B2
公开(公告)日:2019-10-01
申请号:US15318927
申请日:2015-04-24
Applicant: DENSO CORPORATION
Inventor: Yasuhiro Sagou , Hideaki Kako , Kimitake Ishikawa , Hiroyasu Oide , Hideki Seki , Kouji Kondoh , Kazuo Tada , Masaaki Inoguchi
Abstract: A heating part of this radiant heater has a plurality of heating wires. The plurality of heating wires are connected in parallel such that a plurality of parallel groups may be formed by electrodes. Further, the plurality of parallel groups are connected in series by the electrodes. The heating parts are set to reach a radiation temperature for emitting the heat radiation which makes a human to feel warmth. The heating parts have a thermal resistance in a longitudinal direction which is set, when an object contacts on the surface, a temperature of the part where the object touches falls to a suppressed temperature lower than the radiation temperature. The temperature of the heating part increases rapidly in response to electric supply. When there is a contact with an object, the temperature of the heating part decreases rapidly.
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公开(公告)号:US11440449B2
公开(公告)日:2022-09-13
申请号:US17318569
申请日:2021-05-12
Applicant: DENSO CORPORATION
Inventor: Hideki Seki , Masafumi Kawashima , Shuji Ito , Hironobu Murakami , Takahisa Fujii
Abstract: A seat air-conditioner includes an inlet portion, a blower, and a door device. The inlet portion is disposed inside a seat and defines a first inlet and a second inlet. The blower is disposed inside the seat. The door device is configured to be moved to open the first inlet while closing the second inlet and to close the first inlet while opening the second inlet. The first inlet is arranged such that an air drawn into the seat through a passenger supporting portion of the seat is drawn into the blower through the first inlet. The second inlet is arranged such that an air drawn into the seat through a portion of the seat other than the passenger supporting portion is more likely to be drawn into the second inlet than into the first inlet.
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公开(公告)号:US10717343B2
公开(公告)日:2020-07-21
申请号:US15319390
申请日:2015-07-27
Applicant: DENSO CORPORATION
Inventor: Hideki Seki , Kimitake Ishikawa , Yasuhiro Sagou , Toshinori Ochiai
Abstract: A heater device has a heater body and a heater case. The heater body has a heat generating part generating heat and radiates the heat supplied from the heat generating part. The heater case is attached to an interior member provided in an interior and houses the heater body, such that an interior-side surface of the heater body is located on a back side of the interior member. The heater case is provided with a ventilation passage through which a space outside the heater case located on the back side of the interior member communicates with the interior-side surface of the heater body.
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公开(公告)号:US12016793B2
公开(公告)日:2024-06-25
申请号:US17705769
申请日:2022-03-28
Applicant: DENSO CORPORATION
Inventor: Takashi Matsuoka , Takuya Kataoka , Masaru Kakizaki , Taiji Kawachi , Yuuki Shimizu , Hideki Seki
CPC classification number: A61F7/0053 , B60N2/002 , B60N2/565 , B60N2/5657 , A61F2007/0093
Abstract: A heating and cooling stimulation device includes a stimulation supply unit configured to supply hot stimulation and cold stimulation to a subject; an estimation unit configured to estimate a fatigue level of the subject; and a control unit configured to control an operation of the stimulation supply unit so as to supply the hot stimulation and the cold stimulation alternately to the subject in accordance with the fatigue level estimated by the estimation unit. The control unit controls the operation of the stimulation supply unit such that an amount of the cold stimulation received by the subject increases as the fatigue level estimated by the estimation unit becomes higher.
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公开(公告)号:US11440375B2
公开(公告)日:2022-09-13
申请号:US16396833
申请日:2019-04-29
Applicant: DENSO CORPORATION
Inventor: Hideki Seki , Kimitake Ishikawa , Hiroyasu Oide , Yusuke Tanaka
Abstract: A radiant heater device for generating a radiant heat, includes a substrate portion having a plate shape and made of an electrically insulating material, a surface member having a sheet shape and disposed on one surface side of the substrate portion, and a heat generation portion formed on the other surface side of the substrate portion. The surface member is formed of a fiber fabric that is provided with a space portion recessed toward the substrate portion in a thickness direction of the surface member and that restricts a heat transfer in a surface direction of the surface member by the space portion.
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公开(公告)号:US10960732B2
公开(公告)日:2021-03-30
申请号:US15744025
申请日:2016-08-11
Applicant: DENSO CORPORATION
Inventor: Hideki Seki , Kimitake Ishikawa , Hiroyasu Oide , Yuusuke Tanaka
Abstract: The heater device has a sheet shaped main body having a heat generating portion heated by energization and a radiating surface for radiating radiant heat toward a heating object by using heat in the heat generating portion, a plate shaped member arranged on an opposite side with respect to the radiating surface of the main body, and an air layer forming member for forming an air layer between the main body and the plate shaped member arranged on a side opposite to the radiating surface of the main body.
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公开(公告)号:US10563870B2
公开(公告)日:2020-02-18
申请号:US15316196
申请日:2015-07-07
Applicant: DENSO CORPORATION
Inventor: Kimitake Ishikawa , Hideaki Kako , Hiroyasu Oide , Hideki Seki , Yoshinobu Sumida , Yasuhiro Sagou
Abstract: A radiation heating device includes: a planar heat generation layer; a heat generation portion that is provided in the heat generation layer and that generates heat by energization; a plurality of heat radiation portions that are disposed in the heat generation layer and that radiate heat transferred from the heat generation portion; a low heat conduction portion that is provided around each of the heat radiation portions and that has a lower heat conductivity than the heat radiation portions; and a contact detection unit that detects contact of an object with the heat generation layer. The radiation heating device further includes an energization amount decrease unit that decreases an energization amount of the heat generation portion when the contact detection unit detects the contact of the object with the heat generation layer.
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公开(公告)号:US10104719B2
公开(公告)日:2018-10-16
申请号:US15318391
申请日:2015-06-29
Applicant: DENSO CORPORATION
Inventor: Kimitake Ishikawa , Hideaki Kako , Yasuhiro Sagou , Hiroyasu Oide , Hideki Seki
Abstract: A radiant heater device radiates a radiation heat when a current is applied to a heat generating part having a flat shape. The radiant heater device has a cover and a supporting member. The cover is arranged in a direction in which the radiation heat is radiated and covers the heat generating part. The supporting member supports the cover. The cover is made of a material having a greater infrared transmissivity relative to the supporting member.
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公开(公告)号:US11382430B2
公开(公告)日:2022-07-12
申请号:US16509637
申请日:2019-07-12
Applicant: DENSO CORPORATION
Inventor: Yusuke Tanaka , Kimitake Ishikawa , Hiroyasu Oide , Hideki Seki
Abstract: A heater device for warming a user has a heater panel including a planar heating element which generates heat by energization, a first heat radiation surface formed on one surface side of the heating element, and a second heat radiation surface formed on the other surface side of the heating element. The temperature of the first heat radiation surface is higher than the temperature of the second heat radiation surface. In the heater panel, the first heat radiation surface is configured as a non-contact heater that warms the user in a non-contact manner, and the second heat radiation surface is configured as a contact heater that warms the user in a contact manner.
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