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1. 发明授权

US10519627B2 Pull-slip control system for track-type tractor and track-type tractor operating method 有权
公开(公告)号：US10519627B2
公开(公告)日：2019-12-31
申请号：US15427627
申请日：2017-02-08
申请人： Caterpillar Inc.
发明人： Xinyu Ge
IPC分类号： E02F9/20 , E02F3/84 , E02F9/22 , E02F3/76 , E02F3/815
摘要： Operating a tractor with a front ground-engaging implement and a back ground-engaging implement includes calculating an error between a real-time pull-slip ratio and a target pull-slip ratio, and engaging the back ground-engaging implement with material of an underlying substrate to reduce the error. Related hardware and control logic are also disclosed.

2. 发明授权

US10054039B2 Turbocharger system for an engine 有权
公开(公告)号：US10054039B2
公开(公告)日：2018-08-21
申请号：US15142920
申请日：2016-04-29
申请人： Caterpillar Inc.
发明人： Xinyu Ge , Yongli Qi
IPC分类号： F02B33/44 , F02D23/00 , F02B33/00 , F02B37/18 , F02B37/013 , F02D41/04 , F02D41/06 , F02B21/00 , F02B37/00 , F02B73/00 , F02D25/00 , F02D41/00
CPC分类号： F02B37/18 , F02B21/00 , F02B33/44 , F02B37/004 , F02B37/013 , F02B73/00 , F02D25/00 , F02D41/0007 , F02D41/04 , F02D41/062 , Y02T10/144
摘要： A system having an engine is provided. The system includes a high pressure (HP) turbocharger and a low pressure (LP) turbocharger connected in series with each other. The system also includes a first valve assembly configured to selectively bypass at least a portion of the exhaust from the engine to the LP turbocharger. The system also includes a storage tank configured to store a pressurized fluid and configured to be in fluid communication with the HP turbocharger and the LP turbocharger. The system further includes a second valve assembly in fluid communication with the storage tank, the HP turbocharger and the LP turbocharger. The system also includes a controller operatively coupled to the first valve assembly and the second valve assembly. The controller is configured to selectively operate the first valve assembly and the second valve assembly based on a change in a load requirement on the engine.

3. 发明授权

US10036460B2 Powertrain system with variator speed balancing 有权
公开(公告)号：US10036460B2
公开(公告)日：2018-07-31
申请号：US15375340
申请日：2016-12-12
申请人： Caterpillar Inc.
发明人： Xinyu Ge
IPC分类号： F16H47/04 , F16H61/4035 , F16H61/4148
CPC分类号： F16H47/04 , B60Y2200/415 , F16H61/4035 , F16H61/4096 , F16H61/47 , F16H2047/045
摘要： A powertrain system for a machine includes a hydraulic variator assembly coupled with a mechanical transmission, and a speed balancing system including a hydraulic accumulator, and being configured to limit a speed balancing error between first and second variators in the variator assembly by commanding adjustment of a valve mechanism to fluidly connect a hydraulic accumulator with one of the variators to increase a fluid flow rate therethrough. The hydraulic accumulator can be charged by way of an implement system in a machine driven by way of the powertrain system.

4. 发明申请

US20180163609A1 HYBRID THERMOSTAT AND METHOD FOR OPERATING SAME 审中-公开
公开(公告)号：US20180163609A1
公开(公告)日：2018-06-14
申请号：US15376764
申请日：2016-12-13
申请人： Caterpillar Inc.
发明人： Xinyu Ge
IPC分类号： F01P7/16 , G05D23/19
CPC分类号： F01P7/167 , E02F9/2095 , E02F9/2267 , F01P2007/146 , F01P2025/32 , G05D23/1925
摘要： A hybrid thermostat valve for a machine includes an inlet port, a first outlet port and a second outlet port. A sealing member located between the inlet port and the first outlet port includes holes providing a first channel of fluid communication between the inlet port and the first outlet port. A valve element located between the inlet port and the first outlet port selectively allows fluid communication between the inlet port and the first outlet port through the first channel. A bypass valve element located between the inlet port and the second outlet port selectively allows fluid communication between the inlet port and the second outlet port. Further, an actuator selectively controls position of the sealing member to provide a second channel of fluid communication between the inlet port and the first outlet port based on a current work cycle segment being performed by the machine.

5. 发明授权

US09951497B2 Hybrid power train system for a tractor scraper 有权
公开(公告)号：US09951497B2
公开(公告)日：2018-04-24
申请号：US15137916
申请日：2016-04-25
申请人： Caterpillar Inc.
发明人： Xinyu Ge , Baojun Si , Yingying Kuai
IPC分类号： B60K5/00 , E02F9/20 , E02F3/64 , E02F3/65
CPC分类号： E02F9/2062 , E02F3/6409 , E02F3/652 , E02F9/2091 , E02F9/2095
摘要： A hybrid power train system for a tractor scraper is provided. The hybrid power train system may include a primary power source coupled to a first set of traction devices, a generator coupled to the primary power source, a first electric motor coupled to a second set of traction devices, an inverter circuit coupled to the generator and the first electric motor, an energy storage device coupled to the inverter circuit, and a controller operatively coupled to the inverter circuit. The controller may be configured to engage a first operation mode enabling electrical energy, supplied by the generator and the first electric motor, to be stored in the energy storage device, and engage a second operation mode enabling electrical energy, stored in the energy storage device, to be supplied to the first electric motor to drive the second set of traction devices.

6. 发明授权

US09903263B2 Fuel reformer system for multiple combustion chambers 有权
公开(公告)号：US09903263B2
公开(公告)日：2018-02-27
申请号：US15163041
申请日：2016-05-24
申请人： Caterpillar Inc.
发明人： Xinyu Ge
IPC分类号： F02M1/00 , F02B19/10 , F02B19/12 , F02M21/02 , F02M31/20 , F02D19/06 , B01J8/00 , C01B3/38
CPC分类号： F02B19/10 , B01J8/00 , B01J12/007 , B01J2219/0004 , C01B3/382 , C01B3/384 , C01B2203/0233 , C01B2203/0244 , C01B2203/0405 , C01B2203/0872 , C01B2203/1241 , C01B2203/141 , C01B2203/142 , F02B19/1085 , F02B19/12 , F02D19/0644 , F02D19/0671 , F02M21/0206 , F02M31/20 , Y02T10/125 , Y02T10/126 , Y02T10/32 , Y02T10/36
摘要： A system for controlling a flow of a gas stream into a plurality of combustion chambers of an engine is provided. The system comprises a fuel reformer module configured to provide the flow of the gas stream containing hydrogen gas and carbon monoxide gas, a cooler module positioned downstream of the fuel reformer module with respect to the flow of the gas stream. The cooler module is configured to control a temperature of the gas stream. A flow control assembly is positioned downstream of the cooler module and upstream of the plurality of combustion chambers with respect to the flow of the gas stream. The flow control assembly is configured to supply a first effluent stream to a pre-chamber of the plurality of combustion chambers. The flow control assembly also supplies a second effluent stream to a main chamber of the plurality of combustion chambers.

7. 发明授权

US09551303B2 Exhaust gas recirculation system for an internal combustion engine and method for operating same 有权
标题翻译：用于内燃机的废气再循环系统及其操作方法
公开(公告)号：US09551303B2
公开(公告)日：2017-01-24
申请号：US14489685
申请日：2014-09-18
申请人： Caterpillar Inc.
发明人： Xinyu Ge , Yongli Qi
IPC分类号： F02M25/07 , F02D41/00 , F02D41/14 , F02D19/10 , F02B1/12
CPC分类号： F02M26/28 , F02B1/12 , F02D19/10 , F02D41/0032 , F02D41/0065 , F02D41/1446 , F02D2041/0067 , F02M26/05 , F02M26/14 , F02M26/17 , F02M26/32 , F02M26/33 , F02M26/47 , Y02T10/36 , Y02T10/47
摘要： An exhaust gas recirculation (EGR) system includes an EGR duct configured to effect fluid communication between an exhaust duct and an intake duct of an internal combustion engine; a heat exchanger having a first flow passage and a second flow passage, the first flow passage being in fluid communication with the EGR duct, the second flow passage being configured to receive a heat transfer medium from a heat transfer medium source; an upstream purge valve in fluid communication with the second flow passage of the heat exchanger, and configured to effect selective fluid communication between a purge fluid source and the second flow passage of the heat exchanger; and a controller operatively coupled to the upstream purge valve. The controller is configured to purge the second flow passage of the heat exchanger by opening the upstream purge valve.
摘要翻译：排气再循环（EGR）系统包括被配置为实现排气管和内燃机的进气管之间的流体连通的EGR管道; 具有第一流路和第二流路的热交换器，所述第一流路与所述EGR管道流体连通，所述第二流路构造成从传热介质源接收传热介质; 上游清洗阀，其与所述热交换器的第二流动通道流体连通，并且构造成实现所述清洗流体源与所述热交换器的所述第二流动通道之间的选择性流体连通; 以及可操作地连接到上游净化阀的控制器。控制器构造成通过打开上游净化阀来净化热交换器的第二流动通道。

8. 发明授权

US09469972B2 Adaptive control system for cyclic excavation machine 有权
标题翻译：循环挖掘机自适应控制系统
公开(公告)号：US09469972B2
公开(公告)日：2016-10-18
申请号：US14324602
申请日：2014-07-07
申请人： Caterpillar Inc.
发明人： Xinyu Ge
IPC分类号： F16H59/14 , E02F9/22 , E02F9/26
CPC分类号： E02F9/2246 , E02F9/265 , E02F9/267 , F02D2200/501 , F16H59/14 , F16H2059/142
摘要： A control system is disclosed for use with a powertrain of a machine. The control system may have a first sensor configured to generate a first signal indicative of an actual speed, a second sensor configured to generate second signal indicative of at least one of a force bearing on the machine and a position of an implement, and an interface device configured to generate a third signal indicative of a desired speed. The control system may also have a controller configured to determine a closed-loop gain value based on a difference between the actual and desired speeds, to classify a current operation of the machine based on the second signal, and to determine an open-loop gain value based on classification of the current operation. The controller may also be configured to control fueling of the machine based on a superposition of the closed-loop gain value and the open-loop gain value.
摘要翻译：公开了一种与机器的动力传动系一起使用的控制系统。控制系统可以具有被配置为产生指示实际速度的第一信号的第一传感器，被配置为产生指示机器上的力轴承和工具的位置中的至少一个的第二信号的第二传感器，以及接口被配置为产生指示期望速度的第三信号的装置。控制系统还可以具有控制器，其被配置为基于实际速度和期望速度之间的差异来确定闭环增益值，以基于第二信号对机器的当前操作进行分类，并且确定开环增益基于当前操作分类的值。控制器还可以被配置为基于闭环增益值和开环增益值的叠加来控制机器的加油。

9. 发明申请

US20160153371A1 GAS REGULATOR FOR A MULTI-FUEL ENGINE AND METHOD OF OPERATING SAME 审中-公开
标题翻译：多燃油发动机用气体调节器及其运行方法
公开(公告)号：US20160153371A1
公开(公告)日：2016-06-02
申请号：US15018892
申请日：2016-02-09
申请人： Caterpillar Inc.
发明人： Xinyu Ge
IPC分类号： F02D19/06 , F02D41/00
CPC分类号： F02D19/0678 , F02D19/0605 , F02D19/0626 , F02D41/0025 , F02D41/0027 , F02D2200/0602 , F02D2200/0611 , Y02T10/36
摘要： A gas regulator includes a first sensor adapted to monitor change in gas quality. A regulator valve is adapted to change a first pressure value present at an output of gas regulator. A second sensor is adapted to determine a regulator valve position. An actuator is adapted to change regulator valve position based on a second pressure value which is determined based on at least one of a type of a fuel, gas quality, multi-fuel engine operating conditions, fresh air pressure and temperature, a third pressure value and temperature value of fuels. A third sensor coupled downstream to the gas regulator, and is adapted to measure first pressure value. The gas regulator is in fluid communication with a switch valve which selectively allows at least one of the fuels therethrough. The actuator changes regulator valve position based on a comparison between second pressure value and first pressure value.
摘要翻译：气体调节器包括适于监测气体质量变化的第一传感器。调节阀适于改变存在于气体调节器的输出处的第一压力值。第二传感器适于确定调节阀的位置。致动器适于基于第二压力值来改变调节阀位置，所述第二压力值基于燃料，气体质量，多燃料发动机运行条件，新鲜空气压力和温度中的至少一种确定，第三压力值和燃料的温度值。耦合到气体调节器的下游的第三传感器，并且适于测量第一压力值。气体调节器与选择性地允许至少一种燃料通过其中的开关阀流体连通。执行器基于第二压力值和第一压力值之间的比较来改变调节阀位置。

10. 发明申请

US20160138246A1 REGENERATIVE MACHINE COUPLING SYSTEM 有权
标题翻译：再生机联合系统
公开(公告)号：US20160138246A1
公开(公告)日：2016-05-19
申请号：US15005004
申请日：2016-01-25
申请人： Caterpillar Inc.
发明人： Xinyu Ge
IPC分类号： E02F9/22 , F15B1/027
CPC分类号： E02F9/2217 , E02F3/6409 , E02F3/6454 , E02F3/651 , E02F9/2054 , F15B1/02 , F15B3/00
摘要： A system includes a first machine having a first bail member and a first push bar, at first end. The first bail member includes a first hydraulic cylinder. A first hook and second push bar, at second end. The second push bar includes a second hydraulic cylinder in fluid communication with first hydraulic accumulator. The second machine having second bail member and first push bar, at first end. The second bail member includes third hydraulic cylinder in fluid communication with second hydraulic accumulator. A second hook and second push bar, at second end. The second push bar includes fourth hydraulic cylinder. The first hook coupled to second bail member and second push bar of first machine is in mechanical contact with first push bar of second machine. The impact energy generated at beginning of push operation and pull operation is stored in first hydraulic accumulator and second hydraulic accumulator respectively.
摘要翻译：系统包括在第一端具有第一吊环构件和第一推杆的第一机器。第一吊环构件包括第一液压缸。第二个钩子和第二个推杆。第二推杆包括与第一液压蓄能器流体连通的第二液压缸。第二机器在第一端具有第二调节件和第一推杆。第二吊环构件包括与第二液压蓄能器流体连通的第三液压缸。第二个钩子和第二个推杆，在第二个端。第二推杆包括第四液压缸。耦合到第二机器的第二调节件和第二推杆的第一钩与第二机器的第一推杆机械接触。分别在第一液压蓄能器和第二液压蓄能器中分别存储在推动操作和拉动操作开始时产生的冲击能量。

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