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1. 发明申请

WO2010096386A2 REDUCTANT DOSING SYSTEM HAVING ANTI-AERATION DEVICE 审中-公开
标题翻译：具有抗老化装置的增重剂量系统
公开(公告)号：WO2010096386A2
公开(公告)日：2010-08-26
申请号：PCT/US2010/024301
申请日：2010-02-16
申请人： CATERPILLAR INC. , THIAGARAJAN, Sairam, P. , ROOZENBOOM, Stephan, D. , GERGES, Raymond, B. , SUN, Jinhui , MUPPARAPU, Shashank , VELASQUEZ, Tetsu, O. , BUI, Yung, T.
发明人： THIAGARAJAN, Sairam, P. , ROOZENBOOM, Stephan, D. , GERGES, Raymond, B. , SUN, Jinhui , MUPPARAPU, Shashank , VELASQUEZ, Tetsu, O. , BUI, Yung, T.
IPC分类号： F01N3/36 , B01D53/92 , B01D53/56
CPC分类号： F01N3/2066 , F01N2610/02 , F01N2610/14 , F01N2610/1406 , F01N2610/1466 , F01N2610/1473 , F01N2610/1493 , Y02T10/24 , Y10T137/0396 , Y10T137/4259 , Y10T137/7848 , Y10T137/86324 , Y10T137/86348
摘要： A reductant dosing system (10) for a machine (5) having an engine (306) and an exhaust system (12) is disclosed. The reductant dosing system has a tank (35) configured to hold a reductant, a dosing arrangement (20), and a supply passage (42) connecting the tank to the dosing arrangement. The reductant dosing system also has a purging arrangement (25) configured to direct purge fluid to at least one of the dosing arrangement and the supply passage, and a valve (200) configured to allow reductant to pass from the tank to the supply passage and to inhibit purge fluid from entering the tank.
摘要翻译：公开了一种用于具有发动机（306）和排气系统（12）的机器（5）的还原剂剂量系统（10）。还原剂定量供给系统具有构造成保持还原剂的罐（35），定量配置（20）以及将罐连接至定量配置的供给通道（42）。还原剂定量给料系统还具有被构造成将清洗流体引导到定量配置和供应通道中的至少一个的清洗装置（25），以及配置成允许还原剂从容器通向供应通道的阀（200），以及抑制清洗液进入罐内。

2. 发明申请

WO2013003703A3 DEF PUMP AND TANK THAWING SYSTEM AND METHOD 审中-公开
公开(公告)号：WO2013003703A3
公开(公告)日：2013-01-03
申请号：PCT/US2012/044893
申请日：2012-06-29
申请人： CATERPILLAR INC. , MOKIRE, Mahesh, K. , SUN, Jinhui , MERCHANT, Jack, A. , ISADA, Raymond, U. , YI, Yong , WENTZEL, Daniel, R.
发明人： MOKIRE, Mahesh, K. , SUN, Jinhui , MERCHANT, Jack, A. , ISADA, Raymond, U. , YI, Yong , WENTZEL, Daniel, R.
IPC分类号： F01P5/10 , F01P11/00 , F01P3/20
摘要： A fluid supply system configured to be utilized with a coolant system of an engine (12), the fluid supply system including; a fluid tank (40), a fluid pump (50) coupled to the fluid tank (40) and a thermal management system (60) in thermal communication with the fluid tank (40) and the fluid pump (50), wherein the thermal management system (60) includes; a first coolant circuit in thermal communication with the fluid tank (40) and a second coolant circuit in thermal communication with the fluid pump (50), wherein flow of coolant from the coolant system through the first fluid circuit and second fluid circuit is in parallel when coolant flows through the second fluid circuit.

3. 发明申请

WO2010085786A2 EMISSIONS SYSTEM MOUNTING DEVICE WITH REDUCTANT MIXING 审中-公开
标题翻译：排放系统安装装置与减少混合
公开(公告)号：WO2010085786A2
公开(公告)日：2010-07-29
申请号：PCT/US2010/022064
申请日：2010-01-26
申请人： CATERPILLAR INC. , SCHROEDER, Eric, Lee , SUN, Jinhui , GU, Yuxiang , NELLI, Amarnath , OLSEN, Paul, Frederick , MERCHANT, Jack, Albert , ROOZENBOOM, Stephan, D.
发明人： SCHROEDER, Eric, Lee , SUN, Jinhui , GU, Yuxiang , NELLI, Amarnath , OLSEN, Paul, Frederick , MERCHANT, Jack, Albert , ROOZENBOOM, Stephan, D.
IPC分类号： F01N3/10 , F01N3/08 , F01N13/08
CPC分类号： F01N3/025 , F01N3/0821 , F01N3/0871 , F01N3/2066 , F01N2240/20 , F01N2610/08 , Y02T10/24
摘要： An emissions control system (16) is disclosed. The emissions control system may have a first exhaust treatment device (36). The emissions control system may also have an end cap (64) defining a mixing chamber (66) connected to an end of the first exhaust treatment device. The mixing chamber may be configured to promote mixing between a flow of exhaust received from the first exhaust treatment device and a reductant. The emissions control system may further have a second exhaust treatment device (40) configured to receive the flow of exhaust and reductant after it passes through the mixing chamber.
摘要翻译：公开了一种排放控制系统（16）。排放控制系统可以具有第一排气处理装置（36）。排放物控制系统还可以具有限定连接到第一排气处理装置的端部的混合室（66）的端盖（64）。混合室可以构造成促进从第一排气处理装置接收的废气流与还原剂之间的混合。排放物控制系统还可以具有第二排气处理装置（40），其被配置成在通过混合室之后接收排气和还原剂的流动。

4. 发明申请

WO2008063223A3 FUEL INJECTOR HAVING ENCASED PIEZO ELECTRIC ACTUATOR 审中-公开
标题翻译：燃油喷射器具有精密的PIEZO电动执行器
公开(公告)号：WO2008063223A3
公开(公告)日：2008-07-31
申请号：PCT/US2007011445
申请日：2007-05-11
申请人： CATERPILLAR INC , GIBSON DENNIS H , SUN JINHUI
发明人： GIBSON DENNIS H , SUN JINHUI
IPC分类号： F02M63/00 , F02M47/02 , H01L41/053
CPC分类号： F02M63/0057 , F02M47/027 , F02M63/0026 , F02M2200/8046 , F02M2200/8053 , H01L41/053 , H01L41/0536 , Y10T29/42 , Y10T29/49805 , Y10T29/49877
摘要： An actuator (59) for a fuel injector (32) is disclosed. The actuator has a piezo element (110), a casing (114), and at least one end plate (116). The casing is fabricated through a deep draw process, has bellows (126), and is configured to house the piezo element. The at least one end plate is hermetically connected to an end portion (124) of the casing.
摘要翻译：公开了一种用于燃料喷射器（32）的致动器（59）。致动器具有压电元件（110），壳体（114）和至少一个端板（116）。壳体通过深拉伸工艺制造，具有波纹管（126），并且构造成容纳压电元件。至少一个端板气密地连接到壳体的端部（124）。

5. 发明申请

WO2007139620A1 FUEL INJECTOR CONTROL SYSTEM 审中-公开
标题翻译：燃油喷射器控制系统
公开(公告)号：WO2007139620A1
公开(公告)日：2007-12-06
申请号：PCT/US2007/008496
申请日：2007-04-04
申请人： CATERPILLAR INC. , GIBSON, Dennis, H. , SOMMARS, Mark, F. , SUN, Jinhui , DAR, Mohammad, S.
发明人： GIBSON, Dennis, H. , SOMMARS, Mark, F. , SUN, Jinhui , DAR, Mohammad, S.
IPC分类号： F02M47/02 , F02M59/46 , F02M63/02 , F02M63/00
CPC分类号： F02M47/027 , F02M63/0026 , F02M63/0035 , F02M2200/706
摘要： A control system for a fuel injector (32) is disclosed. The control system has a nozzle member (56) with at least one orifice (80), and a needle check valve (58). The needle check valve (58) is recipratingly disposed to open and close the at least one orifice (80). The control system also has a control chamber (106) located at the base end of the needle check valve (58), and a control valve (120) movable to selectively drain and fill the control chamber (106). The control system further has an injector body (52), a first piston (118) located within the injector body (52), and a second piston (116) located within the injector body (52). The first piston (118) is operatively connected to the control valve (120) to move the control valve (120). The second piston (116) is located a distance from the first piston (118) to form a coupling chamber (123). The control system additionally has a partial-ball check valve (119) associated with the coupling chamber to selectively replenish the coupling chamber (123).
摘要翻译：公开了一种用于燃料喷射器（32）的控制系统。控制系统具有具有至少一个孔口（80）和针止回阀（58）的喷嘴构件（56）。针止回阀（58）被收集地设置成打开和关闭至少一个孔口（80）。控制系统还具有位于针止回阀（58）的基端的控制室（106）和可移动以选择性地排出并填充控制室（106）的控制阀（120）。控制系统还具有喷射器主体（52），位于喷射器主体（52）内的第一活塞（118）和位于喷射器主体（52）内的第二活塞（116）。第一活塞（118）可操作地连接到控制阀（120）以移动控制阀（120）。第二活塞（116）位于与第一活塞（118）一定距离处，以形成联接室（123）。控制系统还具有与联接室相关联的部分球止回阀（119），以选择性地补充联接室（123）。

6. 发明申请

WO2007055791A1 FUEL SYSTEM HAVING VARIABLE INJECTION PRESSURE 审中-公开
标题翻译：具有可变注射压力的燃油系统
公开(公告)号：WO2007055791A1
公开(公告)日：2007-05-18
申请号：PCT/US2006/035061
申请日：2006-09-08
申请人： CATERPILLAR INC. , GIBSON, Dennis, H. , SOMMARS, Mark, F. , SUN, Jinhui
发明人： GIBSON, Dennis, H. , SOMMARS, Mark, F. , SUN, Jinhui
IPC分类号： F02M45/12 , F02M63/02 , F02M3/00 , F02M47/02 , F02M45/02 , F02M45/08
CPC分类号： F02M63/0026 , F02M45/02 , F02M45/08 , F02M45/12 , F02M47/027 , F02M63/0061 , F02M63/0225
摘要： A fuel injector (32) for a work machine (5) is disclosed. The fuel injector has nozzle member (56) having at least one orifice (84) and a needle valve element (58) having a tip end (86). The needle valve element is axially movable to selectively allow and block fuel flow through the at least one orifice with the tip end. The fuel injector also has at least one supply passageway (50) in communication with the tip end of the needle valve and a variable restrictive device (106) disposed within the at least one supply passageway.
摘要翻译：公开了一种用于作业机（5）的燃料喷射器（32）。燃料喷射器具有具有至少一个孔口（84）和具有尖端（86）的针阀元件（58）的喷嘴构件（56）。针阀元件可轴向移动以选择性地允许和阻止通过具有尖端的至少一个孔口的燃料流动。燃料喷射器还具有与针阀的前端连通的至少一个供应通道（50）和设置在至少一个供应通道内的可变限制装置（106）。

7. 发明申请

WO2011126930A2 RING REDUCTANT MIXER 审中-公开
标题翻译：环形减震器
公开(公告)号：WO2011126930A2
公开(公告)日：2011-10-13
申请号：PCT/US2011030865
申请日：2011-04-01
申请人： CATERPILLAR INC , BUI YUNG T , GU YUXIANG , SUN JINHUI
发明人： BUI YUNG T , GU YUXIANG , SUN JINHUI
CPC分类号： F01N3/2066 , B01F5/061 , B01F2005/063 , F01N3/2892 , F01N2240/20 , Y02T10/24
摘要： An engine exhaust aftertreatment system including a ring disposed in an exhaust conduit. The ring assists in the introduction and conversion of a reductant introduced by an injector.
摘要翻译：一种发动机排气后处理系统，包括设置在排气管道中的环。该环有助于引入和转化由注射器引入的还原剂。

8. 发明申请

WO2011043993A2 REDUCTANT NOZZLE INDENTATION MOUNT 审中-公开
标题翻译：还原喷嘴显示装置
公开(公告)号：WO2011043993A2
公开(公告)日：2011-04-14
申请号：PCT/US2010/051065
申请日：2010-10-01
申请人： CARTERPILLAR INC. , ROOZENBOOM, Stephan, D. , OLSEN, Paul, F. , SUN, Jinhui
发明人： ROOZENBOOM, Stephan, D. , OLSEN, Paul, F. , SUN, Jinhui
IPC分类号： F01N13/08 , F01N3/20
CPC分类号： F01N3/2066 , F01N2610/1453 , Y02T10/24
摘要： An engine exhaust aftertreatment system including a bend routing an exhaust flow in a curved direction to a straight part. A nozzle is mounted in the bend to introduce a spray of a fluid with an axis of symmetry into the exhaust flow. The axis of symmetry intersects the exhaust flow traveling in the curved direction at an intersection angle αf less than 50 degrees.
摘要翻译：发动机排气后处理系统包括将弯曲方向上的排气流引导至直线部分的弯曲部。喷嘴安装在弯曲处，以将具有对称轴线的流体喷雾引入排气流中。对称轴以小于50度的交叉角度αf与在弯曲方向上行进的排气流相交。

9. 发明申请

WO2007055805A1 MULTI-SOURCE FUEL SYSTEM FOR VARIABLE PRESSURE INJECTION 审中-公开
标题翻译：用于可变压力注入的多源燃料系统
公开(公告)号：WO2007055805A1
公开(公告)日：2007-05-18
申请号：PCT/US2006/036727
申请日：2006-09-20
申请人： CATERPILLAR INC. , GIBSON, Dennis, H. , SOMMARS, Mark, F. , SUN, Jinhui
发明人： GIBSON, Dennis, H. , SOMMARS, Mark, F. , SUN, Jinhui
IPC分类号： F02M45/04 , F02M63/02 , F02M47/02 , F02M63/00
CPC分类号： F02M63/0026 , F02M45/04 , F02M47/027 , F02M63/0045 , F02M63/0225 , F02M2200/40
摘要： A fuel system (12) for a work machine (5) is disclosed. The fuel system has a fuel injector (32), a first source (30a) of fuel at a first pressure, a second source (30b) of fuel at a second pressure, and a pressure control device (102). The pressure control device is disposed between the fuel injector and the first and second sources. The pressure control device is configured to selectively direct the fuel at the first pressure and the fuel at the second pressure to the fuel injector.
摘要翻译：公开了一种用于作业机（5）的燃料系统（12）。燃料系统具有燃料喷射器（32），处于第一压力的燃料的第一源（30a），第二压力下的燃料的第二源（30b）和压力控制装置（102）。压力控制装置设置在燃料喷射器与第一和第二源之间。压力控制装置构造成选择性地将第一压力下的燃料和第二压力的燃料引导到燃料喷射器。

10. 发明申请

WO2012087565A3 SYSTEM AND METHOD FOR INTRODUCING A REDUCTANT AGENT 审中-公开
标题翻译：用于引入减少剂的系统和方法
公开(公告)号：WO2012087565A3
公开(公告)日：2012-08-16
申请号：PCT/US2011063480
申请日：2011-12-06
申请人： CATERPILLAR INC , SUN JINHUI , CHARBONNEL SYLVAIN J , LIU BAOYONG
发明人： SUN JINHUI , CHARBONNEL SYLVAIN J , LIU BAOYONG
IPC分类号： F01N3/20 , B01D53/94 , F01N3/28
CPC分类号： F01N3/208 , B01D53/90 , B01D53/9431 , B01D53/9495 , B01D2251/2067 , F01N2610/11 , F01N2900/1404 , F01N2900/1811 , Y02C20/10 , Y02T10/24
摘要： A system and method controls injection of a reductant agent in a selective catalytic reduction system (120). The system and method include an injector (130) injecting the reductant agent to an exhaust system (110) directing exhaust from a power system (102). A coolant system (170) circulates coolant proximate to the injector (130). A coolant temperature sensor (190) monitors a coolant temperature of the coolant. A controller (150) adjusts the injection timing of the injector (130) based at least in part on the coolant temperature.
摘要翻译：系统和方法控制还原剂在选择性催化还原体系（120）中的注入。该系统和方法包括将还原剂注入到引导来自电力系统（102）的排气的排气系统（110）的注射器（130）。冷却剂系统（170）将冷却剂循环到靠近喷射器（130）的位置。冷却剂温度传感器（190）监测冷却剂的冷却剂温度。控制器（150）至少部分地基于冷却剂温度来调节喷射器（130）的喷射正时。

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