B
PERFORMING OPERATIONS; TRANSPORTING
TRANSPORTING
B60
VEHICLES IN GENERAL

Note(s) [2009.01]

  • In this class, the following term is used with the meaning indicated:
    • "vehicle" means all vehicles except those restricted to one of the following types of vehicles: rail vehicles, waterborne vessels, aircraft, space vehicles, hand carts, cycles, animal-drawn vehicles, and sledges, which are covered by the relevant subclasses of B61-B64.
      • Thus the term "vehicle" includes:
        • vehicular characteristics which are common to more than one of the above-listed types;
        • certain characteristics restricted to automobiles, road or cross-country trailers.
        • The following exceptions to the above should be noted:
          • subclass B60B or B60C embrace all vehicle wheels and tyres, except wheels for roller skates A63C 17/22, wheels for model railway vehicles A63H 19/22, and special adaptations of wheels or tyres for aircraft B64C 25/36;
          • subclass B60C embraces the connection of valves to inflatable elastic bodies in general, and in this respect it is not limited to vehicles;
          • subclass B60L embraces certain electric equipment of all electrically-propelled vehicles;
          • subclass B60M embraces certain power supply equipment for, but external to, any kind of electrically-propelled vehicle;
          • subclass B60R embraces safety belts or body harnesses used in all types of land vehicles;
          • subclass B60S relates to all kinds of vehicles, except the servicing of rail locomotives B61K 11/00, ground equipment for aircraft B64F, or cleaning apparatus peculiar to waterborne vessels B63B 57/00, B63B 59/00;
          • subclass B60T includes brake control systems of general applicability, and in this respect it is not limited to vehicles. It also includes rail-vehicle power-brake systems and some other features of rail-vehicle brake systems;
          • subclass B60V embraces air-cushion vehicles per se and land vehicles, waterborne vessels or aircraft combined with features allowing them to alternatively operate as air-cushion vehicles or to be partially supported by an air cushion.
B60W
CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT [2006.01]

Note(s) [2006.01]

  • Main groups B60W 10/00 and B60W 30/00-B60W 50/00 do not cover the control of a single sub-unit; such control is classified in the relevant place for the sub-unit, e.g. F02D, F16H. Where a single sub-unit is controlled by means of signals or commands from other sub-units, the control of this single sub-unit is classified in the relevant place for this sub-unit. For example, the control of variable-ratio gearing by means of signals from the engine or the accelerator is classified in the subclass for gearing, F16H.
  • Conjoint control of driveline units, e.g. engines, and variable-ratio gearing occurring only transiently during ratio shift and being also characterised by the control of the gearing is also classified in the subclass for gearing, F16H.
  • When classifying in group B60W 10/00, classification must also be made in groups B60W 20/00-B60W 50/00 in order to identify the purpose or use of the control.
  • In this subclass, the following terms are used with the meanings indicated:
    • "conjoint control" means that a programmed or condition-responsive automatic controller on board the vehicle, embodying control logic for vehicle sub-units of different type or different function, sends control signals to actuators of two or more vehicle sub-units, so that the sub-units act together to solve a particular problem or in response to a particular driving condition;
    • "drive control system" means an electronic system in a road vehicle for automatically controlling the movement of that vehicle in order to take certain actions;
    • "road vehicle" means a vehicle normally under the control of a human driver for transportation on roads, e.g. an automobile, truck or bus;
    • "sub-unit" means one of the following vehicle systems: propulsion system, clutch system, change-speed gearing system, system for distributing drive torque between front and rear axles, axle differential system, brake system, steering system, suspension system, energy storage means, fuel cells or auxiliary equipment.
B60W 10/00
Conjoint control of vehicle sub-units of different type or different function (for propulsion of purely electrically-propelled vehicles with power supplied within the vehicle B60L 50/00-B60L 58/00) [2006.01]

Note(s) [2006.01]

  • When classifying in this group, each controlled sub-unit must be separately identified by a classification in a relevant place in this group.
B60W 10/02
including control of driveline clutches [2006.01]
B60W 10/04
including control of propulsion units [2006.01]
B60W 10/06
including control of combustion engines [2006.01]
B60W 10/08
including control of electric propulsion units, e.g. motors or generators [2006.01]
B60W 10/10
including control of change-speed gearings [2012.01]
B60W 10/101
Infinitely variable gearings [2012.01]
B60W 10/103
of fluid type [2012.01]
B60W 10/105
of electric type [2012.01]
B60W 10/107
with endless flexible members [2012.01]
B60W 10/108
Friction gearings [2012.01]
B60W 10/109
of toroid type [2012.01]
B60W 10/11
Stepped gearings [2012.01]
B60W 10/111
with separate change-speed gear trains arranged in series [2012.01]
B60W 10/113
with two input flow paths, e.g. double clutch transmission selection of one of the torque flow paths by the corresponding input clutch [2012.01]
B60W 10/115
with planetary gears [2012.01]
B60W 10/119
including control of all-wheel-driveline-means, e.g. transfer gears or clutches for dividing torque between front and rear axles (B60W 10/14 takes precedence) [2012.01]
B60W 10/12
including control of differentials [2012.01]
B60W 10/14
Central differentials for dividing torque between front and rear axles [2012.01]
B60W 10/16
Axle differentials, e.g. for dividing torque between the left and right wheels [2012.01]
B60W 10/18
including control of braking systems [2012.01]
B60W 10/184
with wheel brakes [2012.01]
B60W 10/188
hydraulic brakes [2012.01]
B60W 10/192
electric brakes [2012.01]
B60W 10/196
acting within the driveline, e.g. retarders [2012.01]
B60W 10/198
with exhaust brakes [2012.01]
B60W 10/20
including control of steering systems [2006.01]
B60W 10/22
including control of suspension systems [2006.01]
B60W 10/24
including control of energy storage means [2006.01]
B60W 10/26
for electrical energy, e.g. batteries or capacitors [2006.01]
B60W 10/28
including control of fuel cells [2006.01]
B60W 10/30
including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps [2006.01]
B60W 20/00
Control systems specially adapted for hybrid vehicles [2016.01]
B60W 20/10
Controlling the power contribution of each of the prime movers to meet required power demand [2016.01]
B60W 20/11
using model predictive control [MPC] strategies, i.e. control methods based on models predicting performance [2016.01]
B60W 20/12
using control strategies taking into account route information [2016.01]
B60W 20/13
in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion [2016.01]
B60W 20/14
in conjunction with braking regeneration [2016.01]
B60W 20/15
Control strategies specially adapted for achieving a particular effect [2016.01]
B60W 20/16
for reducing engine exhaust emissions [2016.01]
B60W 20/17
for noise reduction [2016.01]
B60W 20/18
for avoiding ageing of fuel [2016.01]
B60W 20/19
for achieving enhanced acceleration [2016.01]
B60W 20/20
Control strategies involving selection of hybrid configuration, e.g. selection between series or parallel configuration [2016.01]
B60W 20/30
Control strategies involving selection of transmission gear ratio [2016.01]
B60W 20/40
Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers [2016.01]
B60W 20/50
Control strategies for responding to system failures, e.g. for fault diagnosis, failsafe operation or limp mode [2016.01]
B60W 30/00
Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units [2006.01]
B60W 30/02
Control of vehicle driving stability [2012.01]
B60W 30/04
related to roll-over prevention [2006.01]
B60W 30/045
Improving turning performance [2012.01]
B60W 30/06
Automatic manoeuvring for parking [2006.01]
B60W 30/08
Predicting or avoiding probable or impending collision [2012.01]
B60W 30/085
Taking automatic action to adjust vehicle attitude in preparation for collision, e.g. braking for nose dropping [2012.01]
B60W 30/09
Taking automatic action to avoid collision, e.g. braking and steering [2012.01]
B60W 30/095
Predicting travel path or likelihood of collision [2012.01]
B60W 30/10
Path keeping [2006.01]
B60W 30/12
Lane keeping [2006.01]
B60W 30/14
Cruise control [2006.01]
B60W 30/16
Control of distance between vehicles, e.g. keeping a distance to preceding vehicle [2012.01]
B60W 30/165
Automatically following the path of a preceding lead vehicle, e.g. "electronic tow-bar" [2012.01]
B60W 30/17
with provision for special action when the preceding vehicle comes to a halt, e.g. stop and go [2012.01]
B60W 30/18
Propelling the vehicle [2012.01]
B60W 30/182
Selecting between different operative modes, e.g. comfort and performance modes [2012.01]
B60W 30/184
Preventing damage resulting from overload or excessive wear of the driveline [2012.01]
B60W 30/186
excessive wear or burn out of friction elements, e.g. clutches [2012.01]
B60W 30/188
Controlling power parameters of the driveline, e.g. determining the required power [2012.01]
B60W 30/19
Improvement of gear change, e.g. by synchronisation or smoothing gear shift [2012.01]
B60W 30/192
Mitigating problems related to power-up or power-down of the driveline, e.g. start-up of a cold engine [2012.01]
B60W 30/194
related to low temperature conditions, e.g. high viscosity of hydraulic fluid [2012.01]
B60W 30/20
Reducing vibrations in the driveline [2006.01]
B60W 40/00
Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit [2006.01]
B60W 40/02
related to ambient conditions [2006.01]
B60W 40/04
Traffic conditions [2006.01]
B60W 40/06
Road conditions [2012.01]
B60W 40/064
Degree of grip [2012.01]
B60W 40/068
Road friction coefficient [2012.01]
B60W 40/072
Curvature of the road [2012.01]
B60W 40/076
Slope angle of the road [2012.01]
B60W 40/08
related to drivers or passengers [2012.01]
B60W 40/09
Driving style or behaviour [2012.01]
B60W 40/10
related to vehicle motion [2012.01]
B60W 40/101
Side slip angle of tyre [2012.01]
B60W 40/103
Side slip angle of vehicle body [2012.01]
B60W 40/105
Speed [2012.01]
B60W 40/107
Longitudinal acceleration [2012.01]
B60W 40/109
Lateral acceleration [2012.01]
B60W 40/11
Pitch movement [2012.01]
B60W 40/112
Roll movement [2012.01]
B60W 40/114
Yaw movement [2012.01]
B60W 40/12
related to parameters of the vehicle itself [2012.01]
B60W 40/13
Load or weight [2012.01]
B60W 50/00
Details of control systems for road vehicle drive control not related to the control of a particular sub-unit [2006.01]
B60W 50/02
Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures [2012.01]
B60W 50/023
Avoiding failures by using redundant parts [2012.01]
B60W 50/029
Adapting to failures or work around with other constraints, e.g. circumvention by avoiding use of failed parts [2012.01]
B60W 50/032
Fixing failures by repairing failed parts, e.g. loosening a sticking valve [2012.01]
B60W 50/035
Bringing the control units into a predefined state, e.g. giving priority to particular actuators [2012.01]
B60W 50/038
Limiting the input power, torque or speed [2012.01]
B60W 50/04
Monitoring the functioning of the control system [2006.01]
B60W 50/06
Improving the dynamic response of the control system, e.g. improving the speed of regulation or avoiding hunting or overshoot [2006.01]
B60W 50/08
Interaction between the driver and the control system [2012.01]
B60W 50/10
Interpretation of driver requests or demands [2012.01]
B60W 50/12
Limiting control by the driver depending on vehicle state, e.g. interlocking means for the control input for preventing unsafe operation [2012.01]
B60W 50/14
Means for informing the driver, warning the driver or prompting a driver intervention [2012.01]
B60W 50/16
Tactile feedback to the driver, e.g. vibration or force feedback to the driver on the steering wheel or the accelerator pedal [2012.01]