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公开(公告)号：US10036314B2
公开(公告)日：2018-07-31
申请号：US14992287
申请日：2016-01-11
Applicant: Caterpillar Inc.
Inventor： David E. Hackett , Martin Lehman , Scott F. Shafer
CPC classification number: F02B77/04 , F01N3/206 , F01N2610/14 , F01N2610/1406 , F01N2610/144 , F01N2610/1473 , F01N2610/1493 , F02B3/06 , F02B2077/045 , F02D41/22 , F02D41/3082 , F02D41/3854 , F02D41/3863 , F02D2041/3881 , F02M37/0052 , F02M37/007 , F02M37/22 , F02M39/005 , F02M39/02 , F02M51/00 , F02M51/04 , F02M63/0225 , F02M65/008
Abstract: A fluid injection system includes a fluid injector assembly, a fluid conditioning module having an outlet port that is fluidly coupled to an inlet port of the fluid injector assembly via an injector assembly inlet conduit. The fluid injection system further includes a flush conduit fluidly coupled to the outlet port of the fluid conditioning module, a flush valve disposed in the flush conduit and configured to control a flowrate of fluid therethrough, and a controller operatively coupled to the fluid conditioning module and the flush valve, the controller being configured to adjust a flowrate of a fluid through the injector assembly inlet conduit by controlling a flowrate of fluid through the flush conduit.
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公开(公告)号：US20140334947A1
公开(公告)日：2014-11-13
申请号：US13891451
申请日：2013-05-10
Applicant: CATERPILLAR INC.
Inventor： David E. Hackett
Abstract: A fluid pump system for a fluid delivery system is disclosed. The fluid pump system includes a drive cylinder and a drive piston slidably disposed in the drive cylinder. A drive rod including a crowned end is connected to the drive piston. The fluid system further includes a pump cylinder and a pump piston slidably disposed in the pump cylinder. A pump rod including a crowned end is connected to the pump piston. The drive rod and the pump rod are configured to be detachably coupled to each other, wherein the crowned end of the drive rod cooperates with the crowned end of the pump rod.
Abstract translation: 公开了一种用于流体输送系统的流体泵系统。 流体泵系统包括驱动气缸和可滑动地设置在驱动气缸中的驱动活塞。 包括隆起端的驱动杆连接到驱动活塞。 流体系统还包括泵缸和可滑动地设置在泵缸中的泵活塞。 包括凸起端的泵杆连接到泵活塞。 驱动杆和泵杆被构造成彼此可拆卸地联接，其中驱动杆的冠形端部与泵杆的冠状端部配合。
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公开(公告)号：US09957940B2
公开(公告)日：2018-05-01
申请号：US14589154
申请日：2015-01-05
Applicant: Caterpillar Inc.
Inventor： Scott F. Shafer , David E. Hackett , Steven Y. Tian , Martin Lehman
CPC classification number: F02M63/0265 , B01D35/26 , B01D35/301 , F02B3/06 , F02M37/0052 , F02M37/007 , F02M37/08 , F02M37/18 , F02M37/22 , F02M63/0225
Abstract: A fluid conditioning system includes a first filter mount having a first filter inlet port and a first filter outlet port, a first motor, a first pump operatively coupled to the first motor, a second filter mount having a second filter inlet port, a second pump, and a controller operatively coupled to the first motor. The controller is configured to operate the first pump at a flowrate that is higher than a flowrate of the second pump. An outlet of the first pump is fluidly coupled to the first filter inlet port via a first filter inlet conduit, and an inlet of the first pump is fluidly coupled the first filter outlet port via a first filter outlet conduit. An inlet of the second pump is fluidly coupled to the first filter outlet port via the first filter outlet conduit.
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公开(公告)号：US20160290302A1
公开(公告)日：2016-10-06
申请号：US14679225
申请日：2015-04-06
Applicant: Caterpillar Inc.
Inventor： Scott F. Shafer , David E. Hackett , Craig Habeger
IPC: F02M61/18 , B29C67/00 , G05B19/4099 , F02B1/12
CPC classification number: G05B19/4099 , B33Y10/00 , B33Y80/00 , F02M47/027 , F02M61/168 , F02M2200/40 , F02M2200/8069
Abstract: A fuel injector may include a nozzle assembly and a body. The body may have a fuel inlet, a nozzle supply passage fluidly coupled to the nozzle assembly, and an internal surface defining a chamber within the body. The fuel inlet may be fluidly coupled to the nozzle supply passage via the chamber. The fuel inlet defines an inlet dimension and the chamber defines a chamber dimension, the chamber dimension being larger than the inlet dimension.
Abstract translation: 燃料喷射器可以包括喷嘴组件和主体。 主体可以具有燃料入口，流体地联接到喷嘴组件的喷嘴供给通道以及限定主体内的室的内表面。 燃料入口可以经由腔室流体地联接到喷嘴供应通道。 燃料入口限定入口尺寸，腔室限定腔室尺寸，腔室尺寸大于入口尺寸。
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公开(公告)号：US10036401B2
公开(公告)日：2018-07-31
申请号：US14689280
申请日：2015-04-17
Applicant: Caterpillar Inc.
Inventor： David E. Hackett , Scott F. Shafer
IPC: F04D29/42
CPC classification number: F04D29/4273 , F04D29/4293
Abstract: A pump includes a housing having an internal surface defining a volute configured to receive a pump impeller therein, an extension tube fluidly coupled to the volute, a wall of the extension tube having an internal surface disposed opposite an external surface, and a bonnet having an internal surface defining a first inlet aperture and a second inlet aperture therethrough, the first inlet aperture and the second inlet aperture being in fluid communication with the volute via the extension tube. The internal surface of the bonnet and the external surface of the extension tube define a bonnet flow path therebetween, the first inlet aperture of the bonnet being in fluid communication with the volute via the bonnet flow path.
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Patent Agency Ranking
公开(公告)号：US20170016416A1
公开(公告)日：2017-01-19
申请号：US14802162
申请日：2015-07-17
Applicant: Caterpillar Inc.
Inventor： Scott F. Shafer , Martin Lehman , Lifeng Wang , David E. Hackett , Taylor Tang , Andrew Marrack , Dennis H. Gibson
CPC classification number: F02M37/08 , F02D41/3082 , F02D41/3845 , F02D2041/3881 , F02D2200/0602 , F02M37/0047 , F02M37/0052 , F02M63/0225 , F02M63/0265 , F02M2037/087 , F02M2200/247
Abstract: A fluid injection system includes a fluid injector assembly; a fluid conditioning module having an outlet port that is fluidly coupled to an inlet port of the fluid injector assembly; an injector assembly outlet conduit fluidly coupled to an outlet port of the fluid injector assembly and disposed downstream of the fluid injector assembly, the injector assembly outlet conduit defining a pressure measurement port and a flow-restricting orifice, the pressure measurement port being disposed upstream of the flow-restricting orifice along the direction of fluid flow through the fluid injector assembly; a pressure sensor fluidly coupled to the pressure measurement port; and a controller operatively coupled to the fluid conditioning module and the pressure sensor. The controller is configured to adjust a flowrate of a fluid through the injector assembly inlet conduit based on a pressure signal from the pressure sensor.
Abstract translation: 流体注射系统包括流体注射器组件; 流体调节模块，其具有流体耦合到流体喷射器组件的入口的出口; 喷射器组件出口导管，其流体地联接到流体喷射器组件的出口并且设置在流体喷射器组件的下游，喷射器组件出口导管限定压力测量端口和限流孔口，压力测量端口设置在 所述流动限制孔口沿着流体流过所述流体喷射器组件的方向流动; 压力传感器，其流体地联接到所述压力测量端口; 以及可操作地耦合到流体调节模块和压力传感器的控制器。 控制器被配置成基于来自压力传感器的压力信号来调节通过喷射器组件入口导管的流体的流量。
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公开(公告)号：US20160305444A1
公开(公告)日：2016-10-20
申请号：US14689280
申请日：2015-04-17
Applicant: Caterpillar Inc.
Inventor： David E. Hackett , Scott F. Shafer
CPC classification number: F04D29/4273 , F04D29/4293
Abstract: A pump includes a housing having an internal surface defining a volute configured to receive a pump impeller therein, an extension tube fluidly coupled to the volute, a wall of the extension tube having an internal surface disposed opposite an external surface, and a bonnet having an internal surface defining a first inlet aperture and a second inlet aperture therethrough, the first inlet aperture and the second inlet aperture being in fluid communication with the volute via the extension tube. The internal surface of the bonnet and the external surface of the extension tube define a bonnet flow path therebetween, the first inlet aperture of the bonnet being in fluid communication with the volute via the bonnet flow path.
Abstract translation: 泵包括壳体，所述壳体具有限定蜗壳的内表面，所述蜗壳构造成在其中容纳泵叶轮，流体地联接到蜗壳的延伸管，具有与外表面相对设置的内表面的延伸管的壁和具有 内表面限定第一入口孔和穿过其中的第二入口孔，第一入口孔和第二入口孔经由延伸管与蜗壳流体连通。 发动机罩的内表面和延伸管的外表面在其间限定发动机罩的流动路径，发动机罩的第一入口孔经由阀帽流动路径与蜗壳流体连通。
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公开(公告)号：US20160195053A1
公开(公告)日：2016-07-07
申请号：US14589154
申请日：2015-01-05
Applicant: Caterpillar Inc.
Inventor： Scott F. Shafer , David E. Hackett , Steven Y. Tian , Martin Lehman
CPC classification number: F02M63/0265 , B01D35/26 , B01D35/301 , F02B3/06 , F02M37/0052 , F02M37/007 , F02M37/08 , F02M37/18 , F02M37/22 , F02M63/0225
Abstract: A fluid conditioning system includes a first filter mount having a first filter inlet port and a first filter outlet port, a first motor, a first pump operatively coupled to the first motor, a second filter mount having a second filter inlet port, a second pump, and a controller operatively coupled to the first motor. The controller is configured to operate the first pump at a flowrate that is higher than a flowrate of the second pump. An outlet of the first pump is fluidly coupled to the first filter inlet port via a first filter inlet conduit, and an inlet of the first pump is fluidly coupled the first filter outlet port via a first filter outlet conduit. An inlet of the second pump is fluidly coupled to the first filter outlet port via the first filter outlet conduit.
Abstract translation: 流体调节系统包括具有第一过滤器入口端口和第一过滤器出口端口的第一过滤器支架，第一电动机，可操作地联接到第一电动机的第一泵，具有第二过滤器入口端口的第二过滤器支架，第二泵 以及可操作地耦合到第一电动机的控制器。 控制器被配置为以比第二泵的流量高的流量操作第一泵。 第一泵的出口通过第一过滤器入口导管流体耦合到第一过滤器入口端口，并且第一泵的入口经由第一过滤器出口管道流体地联接第一过滤器出口端口。 第二泵的入口经由第一过滤器出口导管流体耦合到第一过滤器出口。
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公开(公告)号：US10184436B2
公开(公告)日：2019-01-22
申请号：US14802162
申请日：2015-07-17
Applicant: Caterpillar Inc.
Inventor： Scott F. Shafer , Martin Lehman , Lifeng Wang , David E. Hackett , Taylor Tang , Andrew Marrack , Dennis H. Gibson
Abstract: A fluid injection system includes a fluid injector assembly; a fluid conditioning module having an outlet port that is fluidly coupled to an inlet port of the fluid injector assembly; an injector assembly outlet conduit fluidly coupled to an outlet port of the fluid injector assembly and disposed downstream of the fluid injector assembly, the injector assembly outlet conduit defining a pressure measurement port and a flow-restricting orifice, the pressure measurement port being disposed upstream of the flow-restricting orifice along the direction of fluid flow through the fluid injector assembly; a pressure sensor fluidly coupled to the pressure measurement port; and a controller operatively coupled to the fluid conditioning module and the pressure sensor. The controller is configured to adjust a flowrate of a fluid through the injector assembly inlet conduit based on a pressure signal from the pressure sensor.
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公开(公告)号：US20170198633A1
公开(公告)日：2017-07-13
申请号：US14992287
申请日：2016-01-11
Applicant: Caterpillar Inc.
Inventor： David E. Hackett , Martin Lehman , Scott F. Shafer
CPC classification number: F02B77/04 , F01N3/206 , F01N2610/14 , F01N2610/1406 , F01N2610/144 , F01N2610/1473 , F01N2610/1493 , F02B3/06 , F02B2077/045 , F02D41/22 , F02D41/3082 , F02D41/3854 , F02D41/3863 , F02D2041/3881 , F02M37/0052 , F02M37/007 , F02M37/22 , F02M39/005 , F02M39/02 , F02M51/00 , F02M51/04 , F02M63/0225 , F02M65/008
Abstract: A fluid injection system includes a fluid injector assembly, a fluid conditioning module having an outlet port that is fluidly coupled to an inlet port of the fluid injector assembly via an injector assembly inlet conduit. The fluid injection system further includes a flush conduit fluidly coupled to the outlet port of the fluid conditioning module, a flush valve disposed in the flush conduit and configured to control a flowrate of fluid therethrough, and a controller operatively coupled to the fluid conditioning module and the flush valve, the controller being configured to adjust a flowrate of a fluid through the injector assembly inlet conduit by controlling a flowrate of fluid through the flush conduit.
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