WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B60M　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)

B60M 1/00 Power supply lines for contact with collector on vehicle (collectors therefor B60L 5/00)

B60M 1/02 ・Details

B60M 1/04 ・・Mechanical protection of line; Protection against contact by living beings

B60M 1/06 ・・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

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}

B60M 1/12 ・Trolley lines; Accessories therefor

B60M 1/13 ・・Trolley wires

B60M 1/135 ・・・{composite}

B60M 1/14 ・・Crossings; Points

B60M 1/16 ・・Suspension insulators (in general H01B)

B60M 1/18 ・・Section insulators; Section switches

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

B60M 1/234 ・・・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

B60M 1/28 ・・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)

B60M 1/30 ・Power rails

B60M 1/302 ・・{composite}

B60M 1/305 ・・{Joints}

B60M 1/307 ・・{Supports}

B60M 1/32 ・・Crossings; Points (B60M 1/34 takes precedence)

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

B60M 3/00 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)

B60M 3/02 ・with means for maintaining voltage within a predetermined range (in general G05F)

B60M 3/04 ・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

B60M 5/00 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

B60M 7/00 Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway

B60M 7/003 ・{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}

B60M 2200/00 Specific problems related to power supply lines not otherwise provided for

B60M 2200/02 ・Prevention of theft of valuable metals