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CPC
COOPERATIVE PATENT CLASSIFICATION
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POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES (control of points and safety arrangements along railway lines B61L; construction of rails and points in general E01B)
NOTE
-
This subclass deals with:
overhead, overground or underground power supply lines; their crossings and points, erection and supervision;

devices along rails and rail joints, for current conduction and for insulation;

safety devices along the route against earth currents and inductive interference with nearby communication lines


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Power supply lines for contact with collector on vehicle (collectors therefor B60L 5/00)
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B60M 1/02
.
Details
B60M 1/04
. .
Mechanical protection of line; Protection against contact by living beings
. .
Arrangements along the power lines for reducing interference in near-by communication lines (in general H04B 15/02)
B60M 1/08
. .
Arrangements for energising and de-energising power line sections using mechanical actuation by the passing vehicle
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B60M 1/10
. .
Arrangements for energising and de-energising power line sections using magnetic actuation by the passing vehicle
B60M 1/103
. . .
{
by vehicle-borne magnets
}
B60M 1/106
. . .
{
by track-mounted magnets
}
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B60M 1/12
.
Trolley lines; Accessories therefor
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B60M 1/13
. .
Trolley wires
B60M 1/135
. . .
{
composite
}
B60M 1/14
. .
Crossings; Points
. .
Suspension insulators (in general H01B)
B60M 1/18
. .
Section insulators; Section switches
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B60M 1/20
. .
Arrangements for supporting or suspending trolley wires, e.g. from buildings
B60M 1/22
. . .
Separate lines from which power lines are suspended, e.g. catenary lines, supporting-lines under tension
B60M 1/225
. . .
Arrangements for fixing trolley wires to supporting-lines which are under tension
B60M 1/23
. . .
Arrangements for suspending trolley wires from catenary line
. . .
incorporating yielding means or damping means (supporting wires B60M 1/22)
B60M 1/24
. . .
Clamps; Splicers; Anchor tips
B60M 1/26
. .
Compensation means for variation in length
. .
Manufacturing or repairing trolley lines (scaffold cars B60P; B61D 15/00; platforms therefor B66F 11/04; manufacturing conductors in general H01B 13/00; overhead lines in general H02G 1/00)
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B60M 1/30
.
Power rails
B60M 1/302
. .
{
composite
}
B60M 1/305
. .
{
Joints
}
B60M 1/307
. .
{
Supports
}
. .
Crossings; Points (B60M 1/34 takes precedence)
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B60M 1/34
. .
in slotted conduits
B60M 1/343
. . .
{
Crossings; Points
}
B60M 1/346
. . .
{
Joints
}
B60M 1/36
.
Single contact pieces along the line for power supply
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Feeding power to supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power (controlling rail vehicles by varying voltage of power fed to vehicle B60L; power distribution in general H02J)
.
with means for maintaining voltage within a predetermined range (in general G05F)
.
Arrangements for cutting in and out of individual track sections (by passage of the vehicle B60M 1/10)
B60M 3/06
.
Arrangements for consuming regenerative power
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Arrangements along running rails or at joints thereof for current conduction or insulation, e.g. safety devices for reducing earth currents (insulating rail joints E01B 11/54; conductive connections between rails in general H01R 3/00, H01R 4/00, H01R 4/70)
B60M 5/02
.
Means for reducing potential difference between rail and adjacent ground
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B60M 7/00
Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
.
{
for vehicles using stored power (e.g. charging stations)
}
B60M 7/006
.
{
for auto-scooters or the like, the power being supplied over a broad surface
}
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B60M 2200/00
Specific problems related to power supply lines not otherwise provided for
B60M 2200/02
.
Prevention of theft of valuable metals
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013