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    • 2. 发明授权
    • Internal combustion engine and a method for operation thereof
    • 内燃机及其操作方法
    • US4175523A
    • 1979-11-27
    • US890901
    • 1978-03-27
    • Masaaki NoguchiMasaharu SumiyoshiTsuchio BundaTaro Tanaka
    • Masaaki NoguchiMasaharu SumiyoshiTsuchio BundaTaro Tanaka
    • F02B47/06F02D21/08F02D37/00F02M25/07F02M27/02F02M25/06F02B43/08
    • F02M27/02F02M26/56F02M2026/009
    • An internal combustion engine is provided with an EGR system and a system for catalytic coversion of a rich air-fuel mixture into a reformed combustible gaseous mixture rich with free hydrogen. During a low or medium engine load engine operation, the engine is operated solely by an air-gasoline mixture and with an exhaust gas recirculation at a rate not higher than a predetermined first EGR rate. During a high engine load engine operation, the reformed combustible gaseous mixture is added to the air-gasoline mixture supply and simultaneously the exhaust gas recirculation is increased to a rate higher than the predetermined first EGR rate to increase the engine output, improve the engine drivability and improve the consumption of the reformed combustible gaseous mixture. The intake manifold vacuum is electrically detected to determine the load on the engine and to control valves associated with the EGR system and reformed gas supply system.
    • 内燃机设置有EGR系统和用于将富空燃混合物催化转化成富含游离氢的重整可燃气体混合物的系统。 在低或中等发动机负载发动机运行期间,发动机仅由空气 - 汽油混合物和排气再循环以不高于预定的第一EGR率的速率运行。 在高发动机负载发动机运转期间,将重整的可燃气体混合物加入到空气 - 汽油混合物供应中,同时排气再循环增加到比预定的第一EGR率高的速率以增加发动机的输出,提高发动机的运转性能 并改善可燃气体混合物的消耗。 电气检测进气歧管真空以确定发动机上的负载并控制与EGR系统和重整气体供应系统相关联的阀。
    • 5. 发明授权
    • Device for purifying exhaust gases by catalytic reaction
    • 催化反应净化废气的装置
    • US3981145A
    • 1976-09-21
    • US537778
    • 1974-12-31
    • Masaaki NoguchiTsuchio BundaMasaharu Sumiyoshi
    • Masaaki NoguchiTsuchio BundaMasaharu Sumiyoshi
    • F01N3/20F01N3/22F01N3/28F01N3/32F01N13/02F01N13/10F01N3/15
    • F01N3/222F01N13/009F01N13/0097F01N3/2053F01N3/22F01N3/2846F01N3/2882F01N3/32F01N13/10F01N2330/08F01N2410/02Y02T10/20
    • An exhaust gas purification apparatus for a vehicle in which exhaust gases from an internal combustion engines are subject to a catalytic reaction in a reducing catalyst bed and an oxidizing catalyst bed to remove nitrogen oxides and combustible constituents in the engine exhaust gases. In the device, the reducing catalyst bed and oxidizing catalyst bed are disposed in series in the flowing direction of exhaust gases within a cylindrical casing mounted integrally to a joining portion of exhaust manifold, and secondary air supplying means is provided when the exhaust gas temperature at a point downstream of the catalyst beds is lower than a predetermined setting. A passage for connecting the joining portion of the exhaust manifold directly with an exhaust pipe is provided, and a valve means is disposed in this passage to be opened to pass the exhaust gases through this passage when the exhaust gas temperature detected by a temperature detector mounted to the exhaust pipe is higher than the predetermined setting.
    • 一种用于车辆的废气净化装置,其中来自内燃机的废气在还原催化剂床和氧化催化剂床中进行催化反应以除去发动机废气中的氮氧化物和可燃组分。 在该装置中,还原催化剂床和氧化催化剂床沿排气的流动方向串联设置在与排气歧管的连接部分整体安装的圆筒形壳体内,并且当排气温度在 催化剂床下游的点低于预定设定值。 设置用于将排气歧管的接合部分直接与排气管连接的通道,并且当该温度检测器安装的排气温度检测到的排气温度被安装时,在该通道中设置有阀装置以被打开以使废气通过该通道 到排气管高于预定设定值。
    • 6. 发明授权
    • Internal combustion engine
    • 内燃机
    • US4143627A
    • 1979-03-13
    • US784370
    • 1977-04-04
    • Masaaki NoguchiMasaharu SumiyoshiYukiyasu TanakaTaro Tanaka
    • Masaaki NoguchiMasaharu SumiyoshiYukiyasu TanakaTaro Tanaka
    • F02B1/04F02B19/10F02M23/00
    • F02B19/1066F02B1/04Y02T10/125
    • An internal combustion engine having a main combustion chamber connected to an intake port for an air-fuel mixture, and an auxiliary combustion or a precombustion chamber communicated with the main combustion chamber through a plurality of torch apertures. The auxiliary combustion chamber is, before a combustion stroke of the engine, supplied through the torch apertures with an amount of the mixture for pre-combustion therein. A spark plug has a set of electrodes disposed in at least one of the torch apertures for causing the pre-combustion of the mixture in the auxiliary combustion chamber to thereby generate torch jets which are directed into the main combustion chamber to ignite the mixture therein. The torch apertures are arranged such that the residual combustion gases produced during a combustion stroke of the engine and retained in the auxiliary combustion chamber are forced out therefrom through at least one of the torch apertures during a succeeding intake stroke, due to the mixture flowing into the auxiliary combustion chamber through the other torch aperture or apertures.
    • 具有连接到空气 - 燃料混合物的进气口的主燃烧室和通过多个割炬孔与主燃烧室连通的辅助燃烧或预燃室的内燃机。 辅助燃烧室在发动机的燃烧冲程之前通过喷枪孔提供一定量的用于在其中预燃烧的混合物。 火花塞具有设置在至少一个炬孔中的一组电极,用于使辅助燃烧室中的混合物预燃烧,从而产生被引导到主燃烧室中以将其中的混合物点燃的炬射流。 割炬孔布置成使得在发动机的燃烧冲程期间产生并保持在辅助燃烧室中的残余燃烧气体在后续进气冲程期间通过至少一个火炬孔从其中被迫出来,这是由于混合物流入 辅助燃烧室通过其他炬孔或孔。
    • 7. 发明授权
    • Torch-ignition internal combustion engine
    • 火炬点火内燃机
    • US4132212A
    • 1979-01-02
    • US782512
    • 1977-03-29
    • Masaaki NoguchiMasaharu SumiyoshiYukiyasu TanakaTaro Tanaka
    • Masaaki NoguchiMasaharu SumiyoshiYukiyasu TanakaTaro Tanaka
    • F02B1/04F02B19/10F02B19/12F02B23/08
    • F02B19/1066F02B1/04Y02T10/125
    • A torch-ignition internal combustion engine has a trap chamber formed in the engine cylinder head and communicated with a main combustion chamber through a plurality of torch apertures. An intake port extends through the cylinder head to the main combustion chamber to feed a charge of an air-fuel mixture thereinto when an intake valve is open on an intake stroke of the engine. At least one of the torch apertures is positioned and directed relative to the downstream end of the intake port such that a part of the mixture charge to the main combustion chamber flows through the one torch aperture into the trap chamber during the intake stroke of the engine to simultaneously force out the residual gases produced during a preceding combustion stroke through the other torch aperture or apertures into the main combustion chamber. A part of the mixture fed into the main combustion chamber is forced through the torch apertures into the trap chamber on a succeeding compression stroke to urge any residual combustion gases in the main and trap chambers toward the inner part of the trap chamber remote from the main combustion chamber. A spark plug is mounted on the cylinder head such that the plug electrodes are disposed within the main combustion chamber adjacent to that end of one of the torch apertures which is open to the main combustion chamber to cause an initial spark-ignition of the mixture adjacent to the plug electrodes. The spark-ignition produces a fire which propagates into the trap chamber through the torch aperture adjacent to the plug electrodes whereby the mixture in the trap chamber is burnt to produce a combustion flame which spurts through all the torch apertures into the main combustion chamber to form strong torch jets for the torch-ignition of the mixture in the main combustion chamber.
    • 火炬点火式内燃机具有形成在发动机气缸盖中的收集室,并通过多个割炬孔与主燃烧室连通。 当进气门在发动机的进气冲程中打开时,进气口通过气缸盖延伸到主燃烧室以将空气燃料混合物的进料供给。 至少一个割炬孔相对于进气口的下游端被定位和定向,使得在主机的进气冲程期间,向主燃烧室充入的混合物的一部分流过一个炬孔进入捕集室 同时迫使在前一次燃烧行程中产生的剩余气体通过另一个炬孔或孔进入主燃烧室。 进入主燃烧室的混合物的一部分在随后的压缩冲程中被迫通过割炬孔进入捕集室,以将主室和捕集室中的任何残余燃烧气体推向远离主体的捕集室的内部 燃烧室。 火花塞安装在气缸盖上,使得塞电极设置在与主燃烧室开口的一个割炬孔的端部相邻的主燃烧室内,以使混合物的初始火花点火相邻 到插头电极。 火花点火产生火焰,其通过与插塞电极相邻的手电筒孔传播到陷阱室中,由此捕获室中的混合物被燃烧以产生燃烧火焰,燃烧火焰通过所有割炬孔喷射到主燃烧室中以形成 用于在主燃烧室中的混合物的火炬点火的强烈的火炬射流。
    • 10. 发明授权
    • Torch-ignition internal combustion engine
    • 火炬点火内燃机
    • US4127095A
    • 1978-11-28
    • US787223
    • 1977-04-13
    • Masaaki NoguchiMasaharu SumiyoshiYukiyasu TanakaTaro Tanaka
    • Masaaki NoguchiMasaharu SumiyoshiYukiyasu TanakaTaro Tanaka
    • F02B19/16F02B1/04F02B19/12H01T13/08F02B23/08
    • F02B19/12F02B1/04Y02T10/125
    • A torch-ignition internal combustion engine has a main and pre-combustion chambers communicated with each other through a torch aperture. Electrodes of a spark plug are disposed in the pre-combustion chamber at a point remote from the torch aperture. A fresh charge of a lean air-fuel mixture is supplied through an intake port into the main chamber on an intake stroke and compressed during a compression stroke so that a part of the fresh mixture charge is introduced through the torch aperture into the pre-combustion chamber. A tubular passage is provided and extends in the pre-combustion chamber toward the plug electrodes to guide the mixture part from the torch aperture toward the plug electrodes during the compression stroke for thereby displacing residual combustion gases away therefrom whereby the plug electrodes are scavenged for improved reliable spark-ignition of the mixture therearound to produce an initial combustion flame which propagates into the passage to produce a torch running through the torch aperture into the main chamber for the torch-ignition of the mixture charge therein. The residual combustion gases in the pre-combustion chamber are mixed with a portion of the fresh mixture part introduced into the pre-combustion chamber to form a stratum or strata of combustible gas which is retained in a space or spaces therein remote from the plug electrodes and which is also burnt by the initial combustion flame at a vurning velocity lower than that of the fresh mixture in the passage. The production of the torch lasts by the time the combustion of the stratum or strata of the combustible gas is completed, whereby the duration of the torch is greatly prolonged compared with the prior art with a resultant improved torch-ignition of the mixture in the main chamber.
    • 火炬点火内燃机具有通过炬孔彼此连通的主燃烧室和预燃烧室。 火花塞的电极设置在远离焊炬孔的点处的预燃烧室中。 稀薄空气燃料混合物的新鲜装料通过进气口在进气冲程中被供给到主室中并在压缩冲程期间被压缩,使得新鲜混合料的一部分通过炬孔被引入预燃烧 房间。 提供管状通道并在预燃室中朝向插塞电极延伸,以在压缩冲程期间将混合部分从炬孔引导到插塞电极,从而将残留的燃烧气体移开,从而使塞电极被清除以改善 可靠地在其周围产生混合物的火花点火,以产生传播到通道中的初始燃烧火焰,以产生通过炬孔进入主室的割炬,用于在其中进行火焰点燃。 将预燃烧室中的残余燃烧气体与引入预燃烧室的新鲜混合物部分的一部分混合以形成可燃气体的层或层,其保持在远离插塞电极的空间或空间中 并且其还被初始燃烧火焰以比通道中的新鲜混合物低的涡旋速度燃烧。 在可燃气体的层或层的燃烧完成之后,手电筒的产生持续,从而与现有技术相比,焊枪的持续时间大大延长,从而改善了主体中混合物的割炬点火 房间。