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US4041283A Expired / Lapsed US ⏱️ 0.0 years remaining

Railway train control simulator and method

Assignee: Halliburton Co
•
Filing: 1976-08-31
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Granted: 1977-08-09
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Expires: 1996-08-31
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Abstract

Abstract A method and apparatus for simulating operation and control of a railway train having at least one locomotive in a locomotive set and a plurality of articulated cars. A simulator control station including a train speed control throttle and a train braking controller provides signals related to the degree of operation of the throttle and braking controller. Information relating to car consist, track profile and simulated train location for a predetermined section of track are provided together with data related to the simulated locomotive tractive effort and train braking. Coupling forces between each car throughout the extent of the train are calculated from the data and displayed at the simulator control station to enable a simulator control station operator to control the throttle and braking controller in response to the displayed coupling forces and thereby simulate operation and control of the train. Brake pressure distribution along the length of the train is also displayed.

Inventors

  • 👤 John E. Mosier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:43
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/04

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 222 words
A method for simulating operation and control of a railway train having at least one manually operated locomotive in a locomotive set and a plurality of cars, each car of the plurality of cars having a coupler transmitting a coupling force between it and that portion of the train which precedes it in the train, comprising the steps of: a. providing a simulator control station including a train speed control throttle and a train braking controller each providing a signal related to the degree of operation thereof by a simulator control station operator; b. providing data related to track profile, train consist, and the location of the train on the track for a predetermined train and for a predetermined section of track over which the operation of the train is to be simulated; c. providing data related to locomotive tractive effort and train braking in response to the signals from the control throttle and the train braking controller; d. calculating from the provided data the coupling forces between each of a plurality of adjacent cars in the train; and e. displaying to the simulator control station operator each of a plurality of the calculated coupling forces relative to the position in the train of the cars for which the calculations were made whereby operation and control of the railway train is simulated.
Claim 2
Independent Claim 222 words
A method for simulating operation and control of a railway train having at least one manually operated locomotive in a locomotive set and a plurality of cars, each car of the plurality of cars having a coupler transmitting a coupling force between it and that portion of the train which precedes it in the train, comprising the steps of: a. providing a simulator control station including a train speed control throttle and a train braking controller each providing a signal related to the degree of operation thereof by a simulator control station operator; b. providing data related to track profile, train consist, and the location of the train on the track for a predetermined train and for a predetermined section of track over which the operation of the train is to be simulated; c. providing data related to locomotive tractive effort and train braking in response to the signals from the control throttle and the train braking controller; d. calculating from the provided data the coupling forces between each of a plurality of adjacent cars in the train; and e. displaying to the simulator control station operator each of a plurality of the calculated coupling forces relative to the position in the train of the cars for which the calculations were made whereby operation and control of the railway train is simulated.
Claim 3
Dependent Claim 27 words
A method according to claim 1 including the step of displaying to the simulator control station operator a representation of the brake pressure distribution along the train.
Claim 4
Dependent Claim 34 words
A method according to claim 1 including the step of operating the throttle and brake controller in response to the displayed coupling forces to simulate control of the operation of at least one locomotive.
Claim 5
Dependent Claim 24 words
A method according to claim 1 including the step of selectively displaying to the simulator control station operator a representation of the train consist.
Claim 6
Dependent Claim 32 words
A method according to claim 1 including the step of displaying to the simulator control station operator a representation of the track profile and simulated presence of the train on the track.
Claim 7
Dependent Claim 30 words
A method according to claim 1 including the step of displaying to the simulator control station operator an indication of the degree of operation of the train speed control throttle.
Claim 8
Dependent Claim 23 words
An apparatus according to claim 1 including means for selectively displaying to the simulator control station operator a representation of the train consist.
Claim 9
Independent Claim 177 words
A method of simulating operation and control of a railway train having at least one locomotive in a locomotive set and a plurality of cars, each car of the plurality of cars having a coupler transmitting a coupling force between it and that portion of the train which precedes it in the train, comprising the steps of: a. providing a simulator control station including a train speed control throttle and a train braking controller each providing a signal related to the degree of operation thereof by a simulator control station operator; b. providing simulator data related to track profile, train consist, locomotive tractive effort, train braking and the location of the train on the track for a predetermined simulation; c. calculating from the provided simulator data the coupling forces between each of a plurality of adjacent cars in the train; and, d. operating the throttle and the braking controller to modify at least some of the simulator data in response to the calculated coupling forces to simulate control of the operation of at the least one locomotive.
Claim 10
Independent Claim 177 words
A method of simulating operation and control of a railway train having at least one locomotive in a locomotive set and a plurality of cars, each car of the plurality of cars having a coupler transmitting a coupling force between it and that portion of the train which precedes it in the train, comprising the steps of: a. providing a simulator control station including a train speed control throttle and a train braking controller each providing a signal related to the degree of operation thereof by a simulator control station operator; b. providing simulator data related to track profile, train consist, locomotive tractive effort, train braking and the location of the train on the track for a predetermined simulation; c. calculating from the provided simulator data the coupling forces between each of a plurality of adjacent cars in the train; and, d. operating the throttle and the braking controller to modify at least some of the simulator data in response to the calculated coupling forces to simulate control of the operation of at the least one locomotive.
Claim 11
Dependent Claim 52 words
A method according to claim 8 including the step of displaying to the simulator control station operator each of a plurality of the calculated coupling forces relative to the position in the train of the cars for which the calculations were made whereby operation and control of the railway train is simulated.
Claim 12
Dependent Claim 24 words
A method according to claim 9 including the step of displaying to the simulator control station operator an representation of the train brake application.
Claim 13
Dependent Claim 20 words
A method according to claim 10 which includes the step of displaying simulated time to the simulator control station operator.
Claim 14
Dependent Claim 23 words
An apparatus according to claim 10 including means for displaying to the simulator control station operator a representation of the train brake application.
Claim 15
Independent Claim 226 words
An apparatus for simulating operation and control of a railway train having at least one manually operated locomotive in a locomotive set and a plurality of cars, each car of the plurality of cars having a coupler transmitting a coupling force between it and that portion of the train which precedes it in the train, comprising: a. a simulator control station including a train speed control throttle and a train braking controller each providing a signal related to the degree of operation thereof by a simulator control station operator; b. means for providing data related to track profile, train consist, and the location of the train on the track for a predetermined train and for a predetermined section of track over which the operation of the train is to be simulated; c. means for providing data related to locomotive tractive effort and train braking in response to the signals from the control throttle and the train braking controller; d. means for calculating from the provided data the coupling forces between each of a plurality of adjacent cars in the train; and, e. means for displaying to the simulator control station operator each of a plurality of the calculated coupling forces relative to the position in the train of the cars for which the calculations were made whereby operation and control of the railway train is simulated.
Claim 16
Independent Claim 226 words
An apparatus for simulating operation and control of a railway train having at least one manually operated locomotive in a locomotive set and a plurality of cars, each car of the plurality of cars having a coupler transmitting a coupling force between it and that portion of the train which precedes it in the train, comprising: a. a simulator control station including a train speed control throttle and a train braking controller each providing a signal related to the degree of operation thereof by a simulator control station operator; b. means for providing data related to track profile, train consist, and the location of the train on the track for a predetermined train and for a predetermined section of track over which the operation of the train is to be simulated; c. means for providing data related to locomotive tractive effort and train braking in response to the signals from the control throttle and the train braking controller; d. means for calculating from the provided data the coupling forces between each of a plurality of adjacent cars in the train; and, e. means for displaying to the simulator control station operator each of a plurality of the calculated coupling forces relative to the position in the train of the cars for which the calculations were made whereby operation and control of the railway train is simulated.
Claim 17
Dependent Claim 26 words
An apparatus according to claim 13 including means for displaying to the simulator control station operator a representation of the brake pressure distribution along the train.
Claim 18
Dependent Claim 31 words
An apparatus according to claim 13 including means for displaying to the simulator control station operator a representation of the track profile and simulated presence of the train on the track.
Claim 19
Dependent Claim 29 words
An apparatus according to claim 13 including means for displaying to the simulator control station operator an indication of the degree of operation of the train speed control throttle.
Claim 20
Independent Claim 178 words
An apparatus for simulating operation and control of a railway train having at least one locomotive in a locomotive set and a plurality of cars, each car of the plurality of cars having a coupler transmitting a coupling force between it and that portion of the train which precedes it in the train, comprising: a simulator control station including a train speed control throttle and a train braking controller each providing a signal related to the degree of operation thereof by a simulator control station operator; means for providing simulator data related to track profile, train consist, locomotive tractive effort, train braking and the location of the train on the track for a predetermined simulation; means for calculating from the provided simulator data the coupling forces between each of a plurality of adjacent cars in the train; and, said train speed control throttle and said train braking controller being operable to modify at least some of the simulator data in response to the calculated coupling forces to simulate control of the operation of at the least one locomotive.
Claim 21
Independent Claim 178 words
An apparatus for simulating operation and control of a railway train having at least one locomotive in a locomotive set and a plurality of cars, each car of the plurality of cars having a coupler transmitting a coupling force between it and that portion of the train which precedes it in the train, comprising: a simulator control station including a train speed control throttle and a train braking controller each providing a signal related to the degree of operation thereof by a simulator control station operator; means for providing simulator data related to track profile, train consist, locomotive tractive effort, train braking and the location of the train on the track for a predetermined simulation; means for calculating from the provided simulator data the coupling forces between each of a plurality of adjacent cars in the train; and, said train speed control throttle and said train braking controller being operable to modify at least some of the simulator data in response to the calculated coupling forces to simulate control of the operation of at the least one locomotive.
Claim 22
Dependent Claim 31 words
An apparatus according to claim 17, wherein said simulator control station includes a remote locomotive control unit for controlling the operation of at least one slave locomotive in the simulated train.
Claim 23
Dependent Claim 51 words
An apparatus according to claim 17 including means for displaying to the simulator control station operator each of a plurality of the calculated coupling forces relative to the position in the train of the cars for which the calculations were made whereby operation and control of the railway train is simulated.
Claim 24
Dependent Claim 17 words
An apparatus according to claim 17 including means for displaying simulated time to the control station operator.

References Cited (Backward Citations)

US3240929A Cited
US3655962A Cited
US3639731A Cited
US3696758A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-08 1981-02-07 1981-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-08 1985-02-07 1985-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-08 1989-02-07 1989-08-09 $7700.00 Window Closed / Lapsed

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