序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 发动机排气后处理系统 CN201380075456.8 2013-04-10 CN105189963A 2015-12-23 威廉·V·阿尔奇尼; 迈克尔·戈林; 王林; 邢文亮
一种发动机排气后处理系统,其包括排气通道;与所述排气通道连通的排气处理部件壳体;位于所述壳体内的间隔开的一对挡板定位在所述一对挡板之间的多个排气处理装置,每个排气处理装置都包括罐;多个限制装置,所述多个限制装置固定在一对挡板之间以将罐中的每个罐定位在挡板之间,每个限制装置都至少包括该限制装置的相对于罐的外表面成度的一部分,使得限制装置的端部在所述罐的第一端部处抵接所述罐的外表面并阻止所述罐的径向运动;以及吹尘装置,所述吹尘装置定位在所述壳体中并且位于排气处理装置的上游,所述吹尘装置用于将沉积在排气处理装置中的每个排气处理装置上的微粒物质驱散开。
2 用于内燃发动机的废气净化系统 CN200780010894.0 2007-03-29 CN101410602B 2012-09-19 高木信之; 三浦真秀; 松本伸一; 田边稔贵; 长井康贵; 畑中美穗; 堂前和彦; 山本敏生; 池田靖夫
废气净化系统包括:催化器(3),其设置在内燃发动机(1)的排气通道中并且具有包含化物的载体和承载于所述载体上的铂;催化器(4),其用于净化NOx;以及供氧装置(2)。
3 无铂族金属的催化剂 CN200980105110.1 2009-06-26 CN101939084A 2011-01-05 S·J·戈尔登; R·哈特菲尔德; J·恩戈; J·普莱斯
发明涉及通过使富排气接触包含催化剂的催化剂体系来提高氮化物减少的性能,所述催化剂体系不含铂族金属。本发明还涉及通过在第一催化剂体系和第二催化剂体系之间向一部分排气中引入空气来提高排气中一氧化的减少。本发明还涉及通过以下步骤来提高氮氧化物、一氧化碳和烃的减少:(1)使富排气接触第一催化剂体系,排气的R值大于1.0,该第一催化剂体系包含催化剂且不含铂族金属;(2)在第一催化剂体系和第二催化剂体系之间向一部分排气中引入空气,该第二催化剂体系不含铂族金属。
4 带二次空气供给装置的发动机 CN201510115308.5 2015-03-17 CN104929740A 2015-09-23 二宫雄介; 高桥知里子; 佐藤贵纪
提供带二次空气供给装置的发动机,不将尾管向下方延伸就能够适当地确保尾管的长度。带二次空气供给装置的发动机(12)具备:燃料箱(16),其配置在气缸盖(33)的上方;排气消声器(41),其配置在燃料箱(16)的下方、并且比排气口(42)靠下方的位置;排气管(43),其将排气口(42)与排气消声器(41)连结;二次空气导入管(81),其与排气管(43)连结;和尾管(44),其将排气消声器(41)的排放气体放出到外部(61)。在排气消声器(41)与燃料箱(16)之间形成有上空间(56),尾管(44)以蜿蜒的方式配置在上空间(56)。
5 排气净化装置用燃烧器 CN201380030846.3 2013-06-11 CN104364481A 2015-02-18 涩谷亮; 津曲一郎
一种排气净化装置用燃烧器,其具备:排气管(11A),来自发动机的排气在该排气管中流动;筒状的火焰稳定器(16),其具有燃料燃烧的空间(20);以及排气供给管(40),其被连接在排气管(11A)和火焰稳定器(16)上,并向火焰稳定器(16)的空间(20)供给排气。
6 四冲程发动机的排气系统 CN200710159954.7 2007-12-20 CN101205822A 2008-06-25 铃木金光; 泷井修; 泉透
发明是为了提高在排气管内设置催化器的发动机的输出,并促进催化器的升温。催化器(5)和(6)设置在四冲程发动机(2)的排气管(4)中。谐振器(8)设置在排气管(4)内。
7 排气净化装置用燃烧器 CN201380030846.3 2013-06-11 CN104364481B 2015-11-25 涩谷亮; 津曲一郎
一种排气净化装置用燃烧器,其具备:排气管(11A),来自发动机的排气在该排气管中流动;筒状的火焰稳定器(16),其具有燃料燃烧的空间(20);以及排气供给管(40),其被连接在排气管(11A)和火焰稳定器(16)上,并向火焰稳定器(16)的空间(20)供给排气。
8 用于内燃发动机的废气净化系统 CN200780010894.0 2007-03-29 CN101410602A 2009-04-15 高木信之; 三浦真秀; 松本伸一; 田边稔贵; 长井康贵; 畑中美穗; 堂前和彦; 山本敏生; 池田靖夫
废气净化系统包括:催化器(3),其设置在内燃发动机(1)的排气通道中并且具有包含化物的载体和承载于所述载体上的铂;催化器(4),其用于净化NOX;以及供氧装置(2)。
9 用于处理内燃机的废气的方法和设备 CN200680028268.X 2006-06-02 CN101232933A 2008-07-30 R·布吕科; P·希尔特; W·黑尔德; E·雅各布; U·克列宁
发明涉及一种用于处理废气的设备,该设备包括颗粒分离器(101)、用于选择性还原氮化物的SCR催化器(102)和用于产生作为还原氮氧化物的选择性还原剂的的氨发生器(103),在该设备中,该颗粒分离器(101)构造在主排气管路(104)中,而该氨发生器(103)构造在第一副管路(105)中,其中,该第一副管路(105)在交汇部处通到该主排气管路(104)中,这样构造该交汇部,使得在该氨发生器(103)中产生的含氨的气流可穿流该SCR催化器(102)。根据本发明的设备和根据本发明的方法有利地使得可以同时降低包含在内燃机(100)的废气中的颗粒和氮氧化物(NOx)的含量,其中,用于这种降低的能量消耗很小,同时整个设备可构造成结构紧凑的单元。
10 Method of increasing volumetric throughput of an internal combustion engines used in vapor destruction applications US14675945 2015-04-01 US09856770B2 2018-01-02 Bernhardt R. Bruns
A method and device for controlling emissions of VOC's comprises transporting VOC's to an engine and transporting the exhaust from the engine into a manifold. Supplemental air is transporting into the manifold and heat is transferred from the exhaust to the supplemental air within the manifold. The supplemental air is mixed with the exhaust and the mixture is transferred to a pollution abatement device.
11 EXHAUST PURIFICATION SYSTEM AND CONTROL METHOD THEREOF US15362321 2016-11-28 US20170167337A1 2017-06-15 Jin Woo CHOUNG
The present disclosure provides an exhaust purification system including: an engine; a lean NOx trap (LNT) mounted on an exhaust pipe and enable to absorb nitrogen oxide (NOx) contained in an exhaust gas at a lean air/fuel ratio, or to release the absorbed NOx at a rich air/fuel ratio; a selective catalytic reduction (SCR) catalyst provided downstream of the LNT so as to reduce the NOx contained in the exhaust gas; a controller to perform denitrification (DeNOx) by using the LNT and/or the SCR catalyst based on a driving condition of the engine; a first oxygen sensor disposed between the engine and the LNT to detect an oxygen amount in the exhaust gas; a second oxygen sensor disposed between the LNT and the SCR catalyst to detect an oxygen amount in the exhaust gas exhausted from the LNT; and an air injection device selectively injecting air into the exhaust pipe.
12 Exhaust Sampling System Including A Mixer That Mixes Exhaust Gas And Dilution Gas US15259659 2016-09-08 US20170074145A1 2017-03-16 William Martin SILVIS
A mixing system for an exhaust sampling system is disclosed. In one example, the mixing system includes a mixing passage, an exhaust pipe, and a mixer. The mixing passage has a dilution gas inlet configured to receive a dilution gas. The exhaust pipe provides exhaust gas to the mixing passage. The mixer is disposed within the mixing passage and is configured to mix the dilution gas and the exhaust gas. The mixer has an inlet and an outlet, where the mixer inlet is configured to receive the exhaust gas, and the mixer outlet is disposed downstream of the mixer inlet. The mixer includes a plurality of radially extending lobes that are circumferentially disposed about a longitudinal axis of the mixer.
13 METHOD OF INCREASING VOLUMETRIC THROUGHPUT OF AN INTERNAL COMBUSTION ENGINES USED IN VAPOR DESTRUCTION APPLICATIONS US14675945 2015-04-01 US20160053647A1 2016-02-25 Bernhardt R. Bruns
A method and device for controlling emissions of VOC's comprises transporting VOC's to an engine and transporting the exhaust from the engine into a manifold. Supplemental air is transporting into the manifold and heat is transferred from the exhaust to the supplemental air within the manifold. The supplemental air is mixed with the exhaust and the mixture is transferred to a pollution abatement device.
14 BURNER FOR EXHAUST GAS PURIFICATION DEVICE US14406823 2013-06-11 US20150184565A1 2015-07-02 Ryo Shibuya; Ichiro Tsumagari
A burner for an exhaust gas purification device includes: an exhaust pipe through which exhaust gas from the engine flows; a tube-shaped flame stabilizer which has a space in which fuel combusts; and an exhaust gas supply pipe which is connected to the exhaust pipe and to the flame stabilizer and which supplies exhaust gas into the space in the flame stabilizer.
15 Secondary air system US12657819 2010-01-27 US08464519B2 2013-06-18 Nils Rippert; Ramazan Sahan
A secondary air system for the supply of secondary air into at least one exhaust gas outlet passage of a cylinder head of an internal combustion engine, wherein at least one secondary air passage provided in the cylinder head is associated with the exhaust gas outlet passage and opens into the exhaust gas outlet passage and into an outer connection surface of the cylinder head. A base plate is provided which can be placed onto the connection surface of the cylinder head and which is provided with secondary air stubs which each engage into a secondary air passage when the base plate is in place. The base plate is provided on its outer side remote from the connection side with at least one hood via which the supplied secondary air is distributed to a plurality of secondary air stubs.
16 METHOD OF INCREASING VOLUMETRIC THROUGHPUT OF AN INTERNAL COMBUSTION ENGINES USED IN VAPOR DESTRUCTION APPLICATIONS US13425882 2012-03-21 US20120240555A1 2012-09-27 Bernhardt R. Bruns
A method and device for controlling emissions of VOC's comprises transporting VOC's to an engine and transporting the exhaust from the engine into a manifold. Supplemental air is transporting into the manifold and heat is transferred from the exhaust to the supplemental air within the manifold. The supplemental air is mixed with the exhaust and the mixture is transferred to a pollution abatement device.
17 Exhaust apparatus and method for diesel driven internal combustion engine US12290748 2008-11-03 US07908848B1 2011-03-22 Donald Mitchel Toney
This embodiment of this exhaust apparatus relates to an air intake device and a rotating blade assembly (50 and 51) which significantly reduce greenhouse gases, hydrocarbon and oxides of nitrogen emissions and other gases and pollutants not yet required to be tested, exhaust noise and temperature of the exhaust gases. By its chilling effect it also improves the efficiency of an internal combustion engine. An electric motor drive shaft (69) is coupled to the drive shaft (67) at the rear of the unit. The drive shaft (66) is attached to the centrifuge and rotating blade assembly (51) creating a vacuum which draws chilled exhaust gases into the unit. The vacuum helps to cool the engine and chill the gases. The gases are mixed and the resultant gaseous mixture exits from the blades into a mixture of exhaust gases (43) and chilled air (35), making a chilled air and exhaust gas mixture (58) exiting through a discharge port in the rear of the unit (65). The test results demonstrated significant reductions in greenhouse gases and exhaust gas emissions and significantly reduced engine exhaust temperature.
18 Secondary air system US12657819 2010-01-27 US20100186396A1 2010-07-29 Nils Rippert; Ramazan Sahan
A secondary air system for the supply of secondary air into at least one exhaust gas outlet passage of a cylinder head of an internal combustion engine, wherein at least one secondary air passage provided in the cylinder head is associated with the exhaust gas outlet passage and opens into the exhaust gas outlet passage and into an outer connection surface of the cylinder head. A base plate is provided which can be placed onto the connection surface of the cylinder head and which is provided with secondary air stubs which each engage into a secondary air passage when the base plate is in place. The base plate is provided on its outer side remote from the connection side with at least one hood via which the supplied secondary air is distributed to a plurality of secondary air stubs.
19 Exhaust system for an engine US11311067 2005-12-19 US07448204B2 2008-11-11 Hidehiro Nishimura; Junichi Ooba; Osamu Takii
A four-cycle engine is provided that includes an exhaust port for releasing combusted gas from the engine and an exhaust system. The exhaust system includes an exhaust pipe coupled with the exhaust port, a first catalyst, a second catalyst, and a secondary air introduction pipe. The first catalyst is disposed in the exhaust pipe and the second catalyst is disposed in the exhaust pipe a set distance downstream of the first catalyst. The secondary air introduction pipe is configured to introduce air into the exhaust pipe. The secondary air induction pipe is connected to the exhaust pipe between the first and the second catalysts at a location where a temperature difference of the first and the second catalysts in a cold start transient phase is within a predetermined range.
20 System Containing Oxygen Enriched Diesel Particulate Filter and Method Thereof US10575194 2004-10-07 US20070227120A1 2007-10-04 Richard Yodice; Daniel Daly; Fred Antoon; Michael Griggs; Edward Akucewich; Ted Tadrous
A system for treatment of exhaust emissions from a compression-ignited internal combustion engine comprises (A) a superatmospheric-pressurized source of gaseous oxygen, (B) an inlet for the gaseous oxygen of component (A) where the exhaust emissions from the engine flow past the inlet and form a mixture with the gaseous oxygen from the inlet, and (C) a diesel particulate filter or catalyzed diesel particulate filter through which the mixture of engine exhaust emissions and gaseous oxygen flows, where the oxygen content of the mixture is greater than the oxygen content of the exhaust emissions from the engine. A method for improving the performance of a diesel particulate filter or catalyzed diesel particulate filter in a compression-ignited internal combustion engine comprises operating the engine and treating the exhaust emissions from the engine with the exhaust emissions treatment system.
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