WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B61C　LOCOMOTIVES; MOTOR RAILCARS (vehicles in general B60; frames or bogies B61F; special railroad equipment for locomotives B61J, B61K)

B61C 1/00 Steam locomotives or railcars (engines F01; characterised by power transmissions B61C 9/00; boilers F22B)

B61C 1/02 ・of articulated construction; with two or more engines (appliances of booster engines B61C 15/02)

B61C 1/04 ・with steam accumulators (steam accumulators F01K)

B61C 1/06 ・Streamlining (of coachwork B61D)

B61C 1/08 ・Arrangement or disposition of combustion apparatus or accessories therefor

B61C 1/10 ・Arrangement or disposition of steam generators

B61C 1/12 ・Arrangement or disposition of condensers

B61C 1/14 ・Arrangement or disposition of exhaust apparatus

B61C 3/00 Electric locomotives or railcars (characterised by power transmission B61C 9/00; electrical features B60L; H02)

B61C 3/02 ・with electric accumulators

B61C 5/00 Locomotives or motor railcars with IC engines or gas turbines (characterised by power transmission B61C 9/00; engines F02)

B61C 5/02 ・Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes

B61C 5/04 ・Arrangement or disposition of exhaust apparatus

B61C 7/00 Other locomotives or motor railcars

B61C 7/02 ・Locomotives or motor railcars with pneumatic accumulators

B61C 7/04 ・Locomotives or motor railcars with two or more different kinds or types of engine, e.g. steam and IC engines

B61C 8/00 Filling stations for steam- or pneumatic-accumulator locomotives or motor railcars

B61C 9/00 Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars (machine elements F16)

B61C 9/02 ・Transmission systems in or for locomotives or motor railcars with reciprocating piston steam engines

B61C 9/04 ・・consisting of cranked axles and coupling rods

B61C 9/06 ・・having toothed, chain, friction, or belt gearing

B61C 9/08 ・Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines

B61C 9/10 ・・mechanical (combined with hydraulic gearing B61C 9/14)

B61C 9/12 ・・・with change-speed gearing

B61C 9/14 ・・hydraulic, including combinations with mechanical gearing

B61C 9/16 ・・・using gearing of the hydrostatic type

B61C 9/18 ・・・using gearing of the hydrokinetic type

B61C 9/20 ・・・・with mechanical change-speed gearing

B61C 9/22 ・・pneumatic

B61C 9/24 ・・electric (B61C 9/38 takes precedence)

B61C 9/26 ・・with transmission shafts at an angle to the driving axles

B61C 9/28 ・Transmission systems in or for locomotives or motor railcars with rotary prime movers, e.g. turbines

B61C 9/30 ・・mechanical (combined with hydraulic gearing B61C 9/34)

B61C 9/32 ・・・with change-speed gearing

B61C 9/34 ・・hydraulic, including combinations with mechanical gearing

B61C 9/36 ・・electric (B61C 9/38 takes precedence)

B61C 9/38 ・Transmission systems in or for locomotives or motor railcars with electric motor propulsion (electrical features B60L)

B61C 9/40 ・・with cranked axles and coupling rods

B61C 9/42 ・・hydraulic

B61C 9/44 ・・with hollow transmission shaft concentric with wheel axis

B61C 9/46 ・・with motors forming parts of wheels

B61C 9/48 ・・with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension

B61C 9/50 ・・・in bogies

B61C 9/52 ・・with transmission shafts at an angle to the driving axles

B61C 11/00 Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel (constructions wheels B60B)

B61C 11/005 ・{tractive effort applied by a transported road vehicle (railway wagons or vans adapted for carrying vehicles in general B61D 3/18; vehicles for use both on rail and road, e.g. with rail and road wheels on the same axle B60F)}

B61C 11/02 ・tractive effort applied to cables or chains

B61C 11/04 ・tractive effort applied to racks

B61C 11/06 ・tractive effort applied or supplied by aerodynamic force or fluid reaction, e.g. air-screws and jet or rocket propulsion

B61C 13/00 Locomotives or motor railcars characterised by their application to special systems or purposes (B61C 11/00 takes precedence; self-propelled scaffold cars, break-down cranes, inspection trolleys B61D 15/00; general design of track recording vehicles B61K 9/00)

B61C 13/02 ・for towing or transporting ships or for like special purposes

B61C 13/04 ・for elevated railways with rigid rails (B61C 13/08 takes precedence)

B61C 13/06 ・for railways with suspended flexible tracks, i.e. rope railways

B61C 13/08 ・for saddle or like balanced type railways

B61C 15/00 Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels (propelling locomotives or motor railcars by special means B61C 11/00; driving wheels with non-slipping devices B60B; brakes B61H; wetting or lubricating rails B61K)

B61C 15/02 ・by auxiliary driving wheels; by temporary coupling or use of fly wheels or booster engines

B61C 15/04 ・by controlling wheel pressure, e.g. by movable weights or heavy parts or by magnetic devices (magnetic brakes B61H)

B61C 15/045 ・・{Specially adapted for tunnel systems vehicles e.g. with pressure increasing arrangements}

B61C 15/06 ・・by displacing fuel, ballast, or the like

B61C 15/08 ・Preventing wheel slippage (adjusting wheel-braking force to prevent wheel slippage B60T 8/00; {removing undesirable matter from the permanent way of railways E01H 8/00})

B61C 15/085 ・・{by dispersion of a fluid, e.g. containing chemicals}

B61C 15/10 ・・by depositing sand or like friction increasing materials (for vehicles in general B60B; combined control of sanding apparatus and brakes B61H)

B61C 15/102 ・・・{with sanding equipment of mechanical or fluid type, e.g. by means of steam}

B61C 15/105 ・・・{with gravity activated sanding equipment}

B61C 15/107 ・・・{with electrically or electromagnetically controlled sanding equipment}

B61C 15/12 ・・by reducing the driving power

B61C 15/14 ・controlling distribution of tractive effort between driving wheels

B61C 17/00 Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems

B61C 17/02 ・Bunkers; Tanks; Tenders (coachwork B61D); Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings (track-side installations, e.g. bunkers, tanks, for filling locomotives with sand or water B61K 11/00)

B61C 17/04 ・Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof (driving cabins and accessories B61D)

B61C 17/06 ・Power storing devices

B61C 17/08 ・Lubrication systems (in general F16N)

B61C 17/10 ・Connecting-rods for driving wheels; Arrangements of their bearings (connection-rods or bearings, in general F16C 7/00, B61C 9/04)

B61C 17/12 ・Control gear; Arrangements for controlling locomotives from remote points in the train or when operating in multiple units (control from points outside the train B61L 3/00; fluid-actuated telemotors, servomotors F15B; control devices in general G05)