TRIGGERING SYSTEM FOR SPOTTER CONTROL ON TRAIN

    公开(公告)号:US20190106127A1

    公开(公告)日:2019-04-11

    申请号:US15730164

    申请日:2017-10-11

    CPC classification number: B61C17/12 B61L25/025 B61L27/0094 B61L2205/04

    Abstract: A triggering system for a train having a spotter control system is provided. The triggering system includes a position detection system configured to generate a position signal indicative of a position of a rail shop relative to the train. The system also includes a controller coupled to the position detection system, the spotter control system, and an engine of the train. The controller is configured to receive the position signal from the position detection system. The controller is configured to detect if the train is approaching the rail shop based on the position signal. The controller is configured to trigger a shutdown of the engine based on the detection. The controller is configured to trigger an activation of the spotter control system based on the detection.

    Machine system having submersible pumping system, and method

    公开(公告)号:US10240562B2

    公开(公告)日:2019-03-26

    申请号:US15333100

    申请日:2016-10-24

    Inventor: Peter Popadiuc

    Abstract: A submersible pumping system in a machine system includes a pumping element, and a drive mechanism for actuating the pumping element. The drive mechanism has an electromagnetic element with a superconducting state at or below a critical temperature. A temperature control jacket and cooling mechanism are provided to pump heat from a heat exchange cavity to cool the drive mechanism to or below a critical temperature less than an ambient temperature in a cryogenic environment.

    CRYOGENIC PUMP SYSTEM
    14.
    发明申请

    公开(公告)号:US20180266405A1

    公开(公告)日:2018-09-20

    申请号:US15461758

    申请日:2017-03-17

    CPC classification number: F04B15/08 F04B15/06 F04B39/06 F04B41/06 F04B2015/081

    Abstract: A cryogenic pump system for lifting a cryogenic fluid stored in a cryogenic tank includes a first pump assembly and a second pump assembly. The first pump assembly includes a boost pump that is configured to be disposed within the cryogenic tank and pump the cryogenic fluid received from the cryogenic tank. The second pump assembly is configured to receive the cryogenic fluid from the first pump assembly. The second pump assembly includes a housing, a stator, a reciprocating member, and at least one piston. The housing is adapted to store the cryogenic fluid received from the boost pump. The stator is adapted to produce a magnetic field. The reciprocating member is disposed within the housing and is configured to move based on the magnetic field. The piston is configured to be moved by the reciprocating member to direct the cryogenic fluid from the housing out of the cryogenic tank.

    SYSTEM AND METHOD FOR SCHEDULING AND PACING TRAINS

    公开(公告)号:US20250074487A1

    公开(公告)日:2025-03-06

    申请号:US18239395

    申请日:2023-08-29

    Abstract: A hierarchy of procedures sets pacing schedules for trains operating in a railroad network. At a train level of the hierarchy, a network coordinator sends time windows to a train indicating when the train should arrive at or depart from a siding along its track. The time windows provide flexibility for the train to adjust its pace as needed, for example, to conserve fuel. At a territory level, if the train indicates that it cannot comply with the time windows, the coordinator evaluates and adjusts pacing schedules at least for other trains sharing the same track in the territory to avoid conflicts, again providing time windows for the trains to adjust their pace as needed. At a network level, the coordinator ensures that pacing schedules adjusted for a territory also meet time windows set for trains crossing a boundary into another territory in the network.

    System and method for modeling in-train forces with multiple locomotives interspersed evenly along train

    公开(公告)号:US12208828B2

    公开(公告)日:2025-01-28

    申请号:US18081261

    申请日:2022-12-14

    Abstract: A train control system includes independent virtual in-train forces modeling engines onboard each of a plurality of locomotives in a train. Each of the plurality of locomotives may also include an analytics engine and a calibration engine configured to assimilate, analyze, and calibrate real time information from the locomotives and from draft gears and couplers interconnecting the locomotives and non-powered rail cars with determinations made by the independent virtual in-train forces modeling engine onboard the respective locomotive, with the plurality of locomotives of the train being configured to operate collectively and coordinate their own acceleration values based on a common goal of minimizing in-train forces without being dependent on command and control signals from a lead locomotive or central command.

    CYLINDER HEAD ASSEMBLY HAVING FUEL INJECTOR SLEEVE FOR MID-DECK REACTING OF INJECTOR CLAMPING LOAD

    公开(公告)号:US20230129922A1

    公开(公告)日:2023-04-27

    申请号:US17840306

    申请日:2022-06-14

    Inventor: Raji Rexavier

    Abstract: A cylinder head assembly includes a cylinder head casting, and an injector sleeve within an injector bore in the cylinder head casting. The injector sleeve includes a first sleeve end, and an injector clamping surface formed by an inner sleeve surface adjacent to a cylindrical second sleeve end. The injector sleeve further includes a sleeve clamping surface in contact with an upward facing middle deck surface of the cylinder head casting, and a reaction wall extending between the injector clamping surface and the sleeve clamping surface to transfer an injector clamping load to the upward facing middle deck surface.

    Engine power module and cylinder head for same

    公开(公告)号:US11525419B1

    公开(公告)日:2022-12-13

    申请号:US17511462

    申请日:2021-10-26

    Abstract: An engine power module includes a water jacket, a cylinder liner, and a cylinder head. The water jacket forms a coolant supply conduit arranged in a lower coolant annulus extending around the cylinder liner and an upper coolant annulus extending around the cylinder head. The cylinder head has formed therein an injector bore, and a plurality of drill holes convergent on the injector bore. A lower coolant cavity in the cylinder head forms a coolant flow path extending circumferentially around the injector bore between a cavity inlet opening fluidly connected to the coolant supply conduit, and a cavity connection opening fluidly connected to an upper coolant cavity. The arrangement provides flows of coolant through the drill holes to cool an injector sleeve, and separate coolant flows through the lower coolant cavity and upper coolant cavity.

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