IP Library Granted Patent US 9,834,235
Granted Patent B2
US 9,834,235 · App. 14/526,239 · Granted Dec 5, 2017

System for remotely overriding locomotive controls

Inventors: Dennis Melas (Chicago, IL); Isaac Suwa Traylor (Brookfield, IL); Gregory Raymond Kupiec (Lemont, IL); Paul P. Jezior (Streamwood, IL)
Assignee: Electro-Motive Diesel, Inc.
B61L15/0072B61C17/12B61L15/0081B61L23/00B61L27/0094F02N2200/023
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Quick Facts
Patent No.
US 9,834,235
App. No.
14/526,239
Granted
Dec 5, 2017
Kind
B2
Abstract

A control system is disclosed for use with a locomotive. The control system may have a component located onboard the locomotive, the component having a first state and a second state. The control system may also have an operator input device located onboard the locomotive and used to manually toggle operation of the component between the first and second states, and at least one sensor located onboard the locomotive and configured to generate a signal associated with a condition of the locomotive. The control system may also have an offboard controller located remotely from the locomotive and being configured to selectively override the operator input device and toggle operation of the component between the first and second states based on the signal.

Claims (23)

1. A control system for a machine, comprising:

a component located onboard the machine and having a first state and a second state;

an operator input device located onboard the machine and used to manually toggle operation of the component between the first and second states;

at least one sensor located onboard the machine and configured to generate a signal associated with a condition of the machine;

an offboard controller located remotely from the machine and being configured to selectively override the operator input device and toggle operation of the component between the first and second states based on the signal,

wherein the component is an engine, the at least one sensor is a temperature sensor configured to generate a signal indicative of a coolant temperature of the engine, and the operator input device is a first operator input device;

a display associated with the offboard controller and configured to receive the signal and display a representation of the coolant temperature; and

a second operator input device associated with the offboard controller and the display, the offboard controller is further configured to receive a command from the second operator input device indicative of a desire to override the first operator input device and cause startup of the component.

2. The control system of claim 1 , further including an onboard controller connected with the component, the first operator input device, and the at least one sensor is in wireless communication with the offboard controller.

3. The control system of claim 1 , wherein the first and second states include an activated state and a deactivated state, respectively.

4. The control system of claim 1 , wherein:

the first operator input device is a switch moveable from a run position that allows startup of the engine from onboard the machine, to an isolation position that inhibits startup of the engine from onboard the machine; and

the offboard controller is configured to selectively cause startup of the engine regardless of a position of the switch.

5. The control system of claim 1 , wherein the offboard controller is configured to automatically cause startup of the engine based on the coolant temperature being less than a threshold temperature.

6. The control system of claim 1 , further including a warning device located onboard the machine, wherein the offboard controller is configured to selectively activate the warning device before overriding the first operator input device and toggling operation of the component.

7. The control system of claim 1 , further including a lockout switch selectively activated by an operator of the machine to inhibit the offboard controller from remotely toggling operation of the component.

8. A control system for a locomotive, comprising:

an engine located onboard the locomotive;

a switch located onboard the locomotive and manually moveable between a run state allowing startup of the engine from onboard the locomotive, and an isolation state inhibiting startup of the engine from onboard the locomotive;

a temperature sensor configured to generate a signal associated with a coolant temperature of the engine;

a warning device located onboard the locomotive;

an offboard controller located remotely from the locomotive and being configured to selectively activate the warning device, override the switch, and allow startup of the engine when the coolant temperature is below a threshold temperature; and

a lockout switch located onboard the locomotive and selectively activated by an operator of the locomotive to inhibit the offboard controller from starting the engine.

Assignments (2)
CHANGE OF NAME Recorded May 25, 2018
From: ELECTRO-MOTIVE DIESEL, INC.
To: PROGRESS RAIL LOCOMOTIVE INC.
Reel/Frame 046245/0670 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2014
From: MELAS, DENNIS; TRAYLOR, ISAAC SUWA; KUPIEC, GREGORY RAYMOND; JEZIOR, PAUL P.
To: ELECTRO-MOTIVE DIESEL, INC.
Reel/Frame 034164/0629 →
Continuity (1)
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