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US4356771A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-propelled track working machine

Assignee: Franz Plasser Bahnbaumaschinen Industrie GmbH
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Filing: 1978-06-23
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Granted: 1982-11-02
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Expires: 1998-06-23
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Abstract

Abstract A self-propelled track working machine comprises two separate vehicles moved along the track by respective drives. Track working tools are mounted on one of the vehicles, as well as a television camera for viewing selected ones of such tools. The vehicle drives as well as the tools are remote controlled from a central monitoring and control panel mounted on the other vehicle transmission lines lead from the controls on the panel to the drives and to the tools, the television camera being connected to a television screen on the panel.

Inventors

  • 👤 Josef Theurer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 04:56
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/12; E01B27/13; E01B27/16; E01B27/17; E01B27/06; E01B27/10; E01B2203/00; E01B2203/10; E01B2203/12; E01B2203/16

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 190 words
A self-propelled track working machine arrangement comprising (a) a first vehicle mounted for mobility on the track, the first vehicle including (1) a drive for moving the vehicle along the track, (b) track working means mounted on the first vehicle, (c) means for viewing the track working means, (d) means for actuating the track working means, (e) a second and separate vehicle mounted for mobility on the track and forming a train with the first vehicle, the second vehicle including (1) another drive for moving the second vehicle independently of the first vehicle along the track, (f) control means for the common control of the vehicle drives, (g) a central monitoring and control apparatus for the drives and for the track working means mounted on the second and separate vehicle, the monitoring and control apparatus including (1) remote control means for actuating the drives and for actuating the track working means, and (2) means for monitoring the viewing means, and (h) transmission means connecting the remote control means to the drives and to the actuating means for the track working means, and connecting the monitoring means to the viewing means.
Claim 2
Dependent Claim 190 words
A self-propelled track working machine arrangement comprising (a) a first vehicle mounted for mobility on the track, the first vehicle including (1) a drive for moving the vehicle along the track, (b) track working means mounted on the first vehicle, (c) means for viewing the track working means, (d) means for actuating the track working means, (e) a second and separate vehicle mounted for mobility on the track and forming a train with the first vehicle, the second vehicle including (1) another drive for moving the second vehicle independently of the first vehicle along the track, (f) control means for the common control of the vehicle drives, (g) a central monitoring and control apparatus for the drives and for the track working means mounted on the second and separate vehicle, the monitoring and control apparatus including (1) remote control means for actuating the drives and for actuating the track working means, and (2) means for monitoring the viewing means, and (h) transmission means connecting the remote control means to the drives and to the actuating means for the track working means, and connecting the monitoring means to the viewing means.
Claim 3
Dependent Claim 32 words
The self-propelled track working machine arrangement of claim 1, wherein the track working means includes means for correcting the position of the track and means for surveying and indicating the track position.
Claim 4
Dependent Claim 76 words
The self-propelled track working machine arrangement of 1 or 2, further comprising another central monitoring and control apparatus for the drives and for the track working means mounted on the first vehicle, the other monitoring and control apparatus including remote control means for actuating the drives and for actuating the track working means, and another transmission means connecting the latter remote control means to the drives and to the actuating means for the track working means.
Claim 5
Dependent Claim 76 words
The self-propelled track working machine arrangement of 1 or 2, further comprising another central monitoring and control apparatus for the drives and for the track working means mounted on the first vehicle, the other monitoring and control apparatus including remote control means for actuating the drives and for actuating the track working means, and another transmission means connecting the latter remote control means to the drives and to the actuating means for the track working means.
Claim 6
Dependent Claim 31 words
The self-propelled track working machine arrangement of claim 1 or 2, further comprising coupling means interconnecting facing ends of the first and second vehicles, and brake means for stopping the train.
Claim 7
Dependent Claim 25 words
The self-propelled track working machine arrangement of claim 4, wherein the control means are mounted at ends of the vehicles opposite the facing ends thereof.
Claim 8
Dependent Claim 23 words
The self-propelled track working machine arrangement of claim 1 or 2, further comprising standard railroad car couplings on the ends of the vehicles.
Claim 9
Dependent Claim 106 words
The self-propelled track working machine arrangement of claim 2, wherein the track working means includes means for tamping ballast under ties of the track, the track position correcting means includes means for vertically and laterally moving the track, the track position surveying and indicating means includes reference systems for the vertical and lateral movement of the track whereby the first vehicle constitutes a track tamping, leveling and lining machine, the remote control means for actuating the track working means includes controls for the ballast tamping means and for the track moving means, and the viewing means is mounted within view of the ballast tamping means .
Claim 10
Dependent Claim 34 words
The self-propelled track working machine arrangement of claim 7, wherein the viewing means is a television camera and the means for monitoring the viewing means is a television screen connected to the television camera.
Claim 11
Dependent Claim 30 words
The self-propelled track working machine arrangement of claim 7, wherein the drive for the second and separate vehicle is arranged for moving the second vehicle substantially non-stop along the track.
Claim 12
Dependent Claim 30 words
The self-propelled track working machine arrangement of claim 7, wherein the remote control means for actuating the track working means includes means for surveying the corrected position of the track.
Claim 13
Dependent Claim 28 words
The self-propelled track working machine arrangement of claim 10, further comprising means on the second vehicle for surveying the position of the track whereon the second vehicle moves.
Claim 14
Dependent Claim 40 words
The self-propelled track working machine arrangement of claim 1 or 2, wherein the central monitoring and control apparatus is a replaceable module, the remote control means of the module being adapted to the track working means on the first vehicle.
Claim 15
Dependent Claim 27 words
The self-propelled track working machine arrangement of claim 1 or 2, further comprising a control for monitoring and controlling the distance between the first and second vehicles.

References Cited (Backward Citations)

US2861699A Cited
US3384033A Cited
US3604117A Cited
US3744428A Cited
US3796160A Cited
US3712481A Cited
US3949678A Cited
US3943857A Cited
US4165694A Cited
US4165693A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-11-01 1986-05-03 1986-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-11-01 1990-05-03 1990-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-11-01 1994-05-03 1994-11-02 $7700.00 Window Closed / Lapsed

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