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1. 发明授权

US08997470B2 Exhaust gas purifying device for internal combustion engine 有权
标题翻译：内燃机废气净化装置
公开(公告)号：US08997470B2
公开(公告)日：2015-04-07
申请号：US13635065
申请日：2010-03-17
申请人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
发明人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
IPC分类号： F01N3/00 , F01N3/20 , F01N3/28 , F01N3/05
CPC分类号： F01N3/2046 , F01N3/055 , F01N3/2013 , F01N3/2026 , F01N3/2853 , F01N2900/1602 , Y02T10/26
摘要： An exhaust gas purifying device for an internal combustion engine, including: an electrically heated catalyst which has a catalyst carrier supporting a catalyst and a carrier retention unit which is provided on an outer periphery of the catalyst carrier, which retains the catalyst carrier, and which has an electrical insulation property; and a cooling unit which cools the carrier retention unit. Therefore, it is possible to prevent the temperature of the carrier retention unit from becoming high, and it becomes possible to appropriately ensure the insulation property of the electrically heated catalyst. Hence, it becomes possible to expand a condition range in which the current can be applied to the electrically heated catalyst.
摘要翻译：一种用于内燃机的废气净化装置，包括：具有负载催化剂的催化剂载体的电加热催化剂和保持催化剂载体的催化剂载体的外周上设置的载体保持单元，具有电绝缘性能; 以及冷却载体保持单元的冷却单元。因此，可以防止载体保持单元的温度变高，并且可以适当地确保电加热的催化剂的绝缘性。因此，可以扩大电流可以施加到电加热的催化剂的条件范围。

2. 发明申请

US20130025267A1 ELECTRICALLY-HEATED CATALYTIC CONVERTER 有权
标题翻译：电加热催化转化器
公开(公告)号：US20130025267A1
公开(公告)日：2013-01-31
申请号：US13638776
申请日：2010-04-06
申请人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi , Tatsuo Iida , Yasuo Kinoshita
发明人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi , Tatsuo Iida , Yasuo Kinoshita
IPC分类号： F01N3/20
CPC分类号： F01N3/2026 , F01N3/2853 , Y02T10/26
摘要： An electrically-heated catalytic converter comprises a catalyst support which produces heat when electric current is applied, a holding mat made of an electrical insulating material, the holding mat being provided so as to cover an outer circumference of the catalyst support, and a case which houses the catalyst support and holds the catalyst support via the holding mat. The catalytic converter treats gas flowing in the case by a catalyst supported on the catalyst support. The holding mat has a water-absorbing property. An insulation layer made of an electrical insulating material is provided between the case and the holding mat.
摘要翻译：电加热催化转化器包括在施加电流时产生热的催化剂载体，由电绝缘材料制成的保持垫，所述保持垫设置成覆盖催化剂载体的外周;以及壳体，容纳催化剂载体并通过保持垫保持催化剂载体。催化转化器通过负载在催化剂载体上的催化剂处理气体流动。保持垫具有吸水性。由电绝缘材料制成的绝缘层设置在外壳和保持垫之间。

3. 发明授权

US08647583B2 Electric heating type catalyst and a method for manufacturing the same 失效
标题翻译：电加热型催化剂及其制造方法
公开(公告)号：US08647583B2
公开(公告)日：2014-02-11
申请号：US13002264
申请日：2010-04-14
申请人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
发明人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
IPC分类号： B01D50/00
CPC分类号： F01N3/24 , F01N3/2013 , F01N3/2026 , F01N3/28 , F01N13/141 , F01N2240/16 , F01N2260/20 , F01N2470/24 , F01N2490/00 , F01N2510/02 , Y02T10/26 , Y10T29/49083
摘要： Electricity is suppressed from flowing to a case (2) of an electric heating type catalyst (1). The electric heating type catalyst (1) is provided with a heat generation element (4) to be electrically energized to generate heat, the case (2) in which the heat generation element (4) is received, and a mat (3) inserted between the heat generation element (4) and the case (2) for insulating electricity, wherein the case (2) is formed into double pipes (24) at an upstream side and downstream side of the heat generation element (4), respectively, and an inner pipe (28) of each of the double pipes (24) is formed such that it is in contact at an upstream side or downstream side one end (25) thereof with an outer pipe (27) of each double pipe (24), with a gap being formed between the inner pipe (28) and the outer pipe (27) of each double pipe (24) at an upstream side or downstream side other end (26) of the inner pipe (28), and an insulating layer (6) for insulating electricity is provided on a surface of the case (2) from the mat (3) to the other end (26) including a range surrounded by the outer pipe (27) and the inner pipe (28) of each double pipe (24).
摘要翻译：抑制电流流向电加热型催化剂（1）的壳体（2）。电加热型催化剂（1）具有供电以产生热量的发热元件（4），其中容纳有发热元件（4）的壳体（2）和插入在发热元件（4）和用于绝缘电力的壳体（2）之间，其中壳体（2）分别在发热元件（4）的上游侧和下游侧形成双管（24）并且每个双管（24）的内管（28）形成为在其一端（25）的上游侧或下游侧与每个双管（24）的外管（27）接触），在内管（28）的上游侧或下游侧另一端（26）处，在每个双管（24）的内管（28）和外管（27）之间形成有间隙，在垫子（3）到另一端（26）的壳体（2）的表面上设置用于绝缘的绝缘层（6），包括由每个双管（24）的外管（27）和内管（28）。

4. 发明申请

US20120247090A1 EXHAUST GAS PURIFYING DEVICE FOR INTERNAL COMBUSTION ENGINE 有权
标题翻译：用于内燃机的排气净化装置
公开(公告)号：US20120247090A1
公开(公告)日：2012-10-04
申请号：US13509723
申请日：2010-03-18
申请人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
发明人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
IPC分类号： F01N3/20
CPC分类号： F01N3/2013 , F01N3/2026 , F01N11/00 , F01N2240/16 , F01N2550/22 , Y02T10/26 , Y02T10/47
摘要： The exhaust gas purifying device of an internal combustion engine includes: an electrically heated catalyst which is provided on an exhaust passage of the internal combustion engine, which purifies the exhaust gas drawn to the exhaust passage, and is warmed by electrification; and an electrification characteristic setting unit which set an electrification characteristic indicating a characteristic of an electrification resistance value in the electrically heated catalyst, in accordance with an electrification condition at a time of starting the electrification of the electrically heated catalyst. Thus, various determinations and controls relating to the electrically heated catalyst and using the electrification characteristic can be accurately performed.
摘要翻译：内燃机的排气净化装置具备：电加热催化剂，其设置在内燃机的排气通路上，净化吸入排气通路的废气，通过通电进行加热; 以及电气特性设定单元，其根据电加热催化剂的通电时的通电条件，设定表示电加热催化剂中的带电电阻值的特性的带电特性。因此，可以精确地执行与电加热的催化剂有关的各种测定和控制，并且使用电气特性。

5. 发明申请

US20120060481A1 VEHICLE CONTROL DEVICE 失效
标题翻译：车辆控制装置
公开(公告)号：US20120060481A1
公开(公告)日：2012-03-15
申请号：US13321739
申请日：2010-03-19
申请人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
发明人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
IPC分类号： F01N3/18 , F01N3/36
CPC分类号： F01N3/2026 , B60K6/445 , F01N3/2013 , F01N2410/03 , F01N2430/10 , F01N2590/11 , F02D13/0215 , F02D13/0261 , F02D29/02 , F02D41/0235 , F02D41/123 , F02D2200/0802 , Y02A50/2322 , Y02T10/26 , Y02T10/6239
摘要： A vehicle control device applied to a vehicle including an internal combustion engine and an electrically heated catalyst which is warmed by applying a current, and includes a catalyst carrier supporting a catalyst and a carrier retention unit that retains the catalyst carrier and has an electrical insulation property. The control unit performs a control of suppressing a supply of an unburned gas from the internal combustion engine to the electrically heated catalyst so that the carrier retention unit is maintained at a lower temperature than the catalyst, when a condition for performing a fuel cut of the internal combustion engine during a deceleration is satisfied. Therefore, it is possible to suppress a rapid cooling of the catalyst, and it becomes possible to maintain a temperature of the carrier retention unit at a lower temperature than a temperature of the catalyst.
摘要翻译：一种应用于车辆的车辆控制装置，其包括通过施加电流而被加热的内燃机和电加热催化剂，并且包括支撑催化剂的催化剂载体和保持所述催化剂载体并具有电绝缘性的载体保持单元。控制单元执行抑制从内燃机向电加热催化剂的未燃烧气体的供给的控制，使得当执行燃料切断的条件时，载体保持单元保持在低于催化剂的温度内燃机在减速期间得到满足。因此，可以抑制催化剂的快速冷却，并且可以将载体保持单元的温度保持在比催化剂的温度低的温度。

6. 发明授权

US09060387B2 Electric heating catalyst 有权
标题翻译：电加热催化剂
公开(公告)号：US09060387B2
公开(公告)日：2015-06-16
申请号：US13814676
申请日：2010-08-23
申请人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
发明人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
IPC分类号： H05B3/06 , H05B1/00 , F01N3/20 , F01N3/00 , B01D53/88
CPC分类号： H05B1/00 , B01D53/88 , F01N3/005 , F01N3/2013 , F01N2470/24 , Y02T10/26
摘要： An object of the invention is to control the penetration of condensed water into an insulation member or a heater element in an electric heating catalyst (EHC). The EHC according to the invention includes a heater element that generates heat by supply of electric current to heat a catalyst, a casing that houses the heater element, an insulation member provided between the heater element and the casing to provide electric insulation, and an electrode connected to the heater element through an electrode chamber, which is a space located between the inner wall surface of the casing and the outer circumferential surface of the heater element. The EHC is further provided with a bypass passage, one end of which is connected to a bottom part of the casing at a position upstream of the upstream end face of the insulation member. The bypass passage bypasses the insulation member.
摘要翻译：本发明的一个目的是控制冷凝水渗透到电加热催化剂（EHC）中的绝缘构件或加热元件中。根据本发明的EHC包括通过供应电流来加热催化剂而产生热量的加热器元件，容纳加热器元件的壳体，设置在加热器元件和壳体之间以提供电绝缘的绝缘部件，以及电极通过电极室连接到加热器元件，该电极室是位于壳体的内壁表面和加热器元件的外周表面之间的空间。 EHC还设置有旁通通道，其旁边通道在绝缘构件的上游端面的上游位置连接到壳体的底部。旁通通道绕过绝缘构件。

7. 发明授权

US08938952B2 Electric heating catalyst 有权
标题翻译：电加热催化剂
公开(公告)号：US08938952B2
公开(公告)日：2015-01-27
申请号：US13146267
申请日：2010-08-24
申请人： Noriaki Kumagai , Mamoru Yoshioka , Naoya Takagi
发明人： Noriaki Kumagai , Mamoru Yoshioka , Naoya Takagi
IPC分类号： F01N3/10 , F01N3/20 , F01N3/28 , B01J35/00
CPC分类号： F01N3/2013 , B01J35/0033 , F01N3/2026 , F01N3/2853 , F01N3/2871 , F01N2240/16 , F01N2470/08 , Y02T10/26
摘要： The present invention is intended to suppress a decrease in insulation resistance between electrodes and a case in an electric heating catalyst (EHC). An EHC (1) according to the present invention is provided with a heat generation element (3) that is energized to generate heat thereby to heat a catalyst, a case (4) that receives the heat generation element therein, an insulating member (5) that is arranged between the heat generation element (3) and the case (4) for insulating electricity, electrodes (7) that are connected to the heat generation element (3) through an electrode chamber (9) which is a space located between an inner wall surface of the case (4) and an outer peripheral surface of the heat generation element (3), and a ventilation passage (10) that ventilates the electrode chamber.
摘要翻译：本发明旨在抑制电极之间的绝缘电阻降低和电加热催化剂（EHC）中的情况。根据本发明的EHC（1）具有发电元件（3），该发热元件（3）被通电以产生热量，从而加热催化剂;壳体（4），其接收发热元件;绝缘构件），其布置在发热元件（3）和用于绝缘的壳体（4）之间，电极（7）通过电极室（9）连接到发热元件（3），电极室（9）是位于壳体（4）的内壁面和发热元件（3）的外周面，以及使电极室通风的通气通路（10）。

8. 发明授权

US08910469B2 Electric heating catalyst 有权
公开(公告)号：US08910469B2
公开(公告)日：2014-12-16
申请号：US13146267
申请日：2010-08-24
申请人： Noriaki Kumagai , Mamoru Yoshioka , Naoya Takagi
发明人： Noriaki Kumagai , Mamoru Yoshioka , Naoya Takagi
IPC分类号： F01N3/10 , F01N3/20 , F01N3/28 , B01J35/00
摘要： The present invention is intended to suppress a decrease in insulation resistance between electrodes and a case in an electric heating catalyst (EHC). An EHC (1) according to the present invention is provided with a heat generation element (3) that is energized to generate heat thereby to heat a catalyst, a case (4) that receives the heat generation element therein, an insulating member (5) that is arranged between the heat generation element (3) and the case (4) for insulating electricity, electrodes (7) that are connected to the heat generation element (3) through an electrode chamber (9) which is a space located between an inner wall surface of the case (4) and an outer peripheral surface of the heat generation element (3), and a ventilation passage (10) that ventilates the electrode chamber.

9. 发明授权

US08863498B2 Exhaust gas purification apparatus of an internal combustion engine 有权
标题翻译：内燃机废气净化装置
公开(公告)号：US08863498B2
公开(公告)日：2014-10-21
申请号：US13122089
申请日：2010-07-15
申请人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
发明人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
IPC分类号： F01N3/00 , F01N3/20 , F01N13/00 , F01N3/32 , F01N3/28
CPC分类号： F01N13/008 , F01N3/2013 , F01N3/2026 , F01N3/2853 , F01N3/2871 , F01N3/323 , F01N2240/16 , F01N2330/06 , F01N2470/08 , Y02T10/26
摘要： The present invention has for its subject to avoid a situation that condensed water stays around electrode terminals, in an electric heating type exhaust gas purification apparatus which is arranged in an exhaust system of an internal combustion engine. In order to solve this subject, the present invention resides in an exhaust gas purification apparatus of an internal combustion engine which is provided with a catalyst carrier having electrodes, a case in which the catalyst carrier is accommodated, a mat member arranged between the catalyst carrier and the case, a space part extending from the catalyst carrier to the case while passing through the mat member, and electrode terminals accommodated in said space part for supplying electric power to the electrodes of the catalyst carrier, wherein exhaust gas and condensed water are kept from permeating into the space part through the mat member or the catalyst carrier, by the provision of a pressure supply unit which supplies a positive pressure to the space part.
摘要翻译：本发明的目的在于避免在布置在内燃机的排气系统中的电加热型废气净化装置中冷凝水停留在电极端子周围的情况。为了解决这个问题，本发明涉及一种内燃机的排气净化装置，该内燃机的排气净化装置具有电极的催化剂载体，容纳催化剂载体的壳体，配置在催化剂载体以及壳体，通过垫子部件从催化剂载体延伸到壳体的空间部分，以及容纳在所述空间部分中的用于向催化剂载体的电极供电的电极端子，其中保留有排气和冷凝水通过设置向空间部供给正压的压力供给单元，通过垫构件或催化剂载体渗入空间部。

10. 发明申请

US20130011300A1 EXHAUST GAS PURIFYING DEVICE FOR INTERNAL COMBUSTION ENGINE 有权
标题翻译：用于内燃机的排气净化装置
公开(公告)号：US20130011300A1
公开(公告)日：2013-01-10
申请号：US13635065
申请日：2010-03-17
申请人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
发明人： Mamoru Yoshioka , Noriaki Kumagai , Naoya Takagi
IPC分类号： B01D53/94
CPC分类号： F01N3/2046 , F01N3/055 , F01N3/2013 , F01N3/2026 , F01N3/2853 , F01N2900/1602 , Y02T10/26
摘要： An exhaust gas purifying device for an internal combustion engine, including: an electrically heated catalyst which has a catalyst carrier supporting a catalyst and a carrier retention unit which is provided on an outer periphery of the catalyst carrier, which retains the catalyst carrier, and which has an electrical insulation property; and a cooling unit which cools the carrier retention unit. Therefore, it is possible to prevent the temperature of the carrier retention unit from becoming high, and it becomes possible to appropriately ensure the insulation property of the electrically heated catalyst. Hence, it becomes possible to expand a condition range in which the current can be applied to the electrically heated catalyst.
摘要翻译：一种用于内燃机的废气净化装置，包括：具有负载催化剂的催化剂载体的电加热催化剂和保持催化剂载体的催化剂载体的外周上设置的载体保持单元，具有电绝缘性能; 以及冷却载体保持单元的冷却单元。因此，可以防止载体保持单元的温度变高，并且可以适当地确保电加热的催化剂的绝缘性。因此，可以扩大电流可以施加到电加热的催化剂的条件范围。

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