# US 10,369,874 B2 · Articulated bus

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- Number: US 10,369,874 B2
- Document ID: US10369874B2
- Status: Granted
- Kind: B2
- Application number: 15/580,119
- Filed: 2016-03-08
- Published: 2018-10-18
- Granted: 2019-08-06
- Earliest claimed: 2015-06-08
- Assignees: Hino Motors, Ltd.
- Applicants: Hino Motors, Ltd.
- Inventors: Atsushi Oko
- Web page: https://patentgrep.com/patent/US10369874B2

## CPC

- B60K 1/04: of the electric storage means for propulsion
- B60K 6/40: characterised by the assembly or relative disposition of components
- B60K 6/48: Parallel type
- B60K 6/485: Motor-assist type
- B62D 47/025: {articulated buses with interconnecting passageway, e.g. bellows (coupling aspects B60D5/00)}
- B60D 1/00: Traction couplings; Hitches; Draw-gear; Towing devices (fifth-wheel traction couplings B62D53/08)
- B60K 2001/0405: {characterised by their position}
- B60K 2001/0411: {Arrangement in the front part of the vehicle}
- B60L 2200/18: Buses
- B60W 2300/10: Buses
- B60Y 2200/1432: Low floor busses
- B62D 12/02: for vehicles operating in tandem
- Y02T 10/62: Hybrid vehicles
- B60K: ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B62D: MOTOR VEHICLES; TRAILERS (steering, or guiding on a desired track, of agricultural machines or implements A01B69/00; wheels, castors, axles, increasing wheel adhesion B60B; vehicle tyres, tyre inflation or tyre changing B60C; connections between vehicles of a train or the like B60D; vehicles for use on rail and road, amphibious or convertible vehicles B60F; suspension arrangements B60G; heating, cooling, ventilating or other air treating devices B60H; windows, windscreens, non-fixed roofs, doors or similar devices, protective coverings for vehicles not in use B60J; propulsion plant arrangements, auxiliary drives, transmissions, controls, instrumentation or dashboards B60K; electric equipment or propulsion of electrically-propelled vehicles B60L; power supply for electrically-propelled vehicles B60M; passenger accommodation not otherwise provided for B60N; adaptations for load transportation or to carry special loads or objects B60P; arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general B60Q; vehicles, vehicle fittings or vehicle parts not otherwise provided for B60R; servicing, cleaning, repairing, supporting, lifting, or manoeuvring, not otherwise provided for, B60S; brake arrangements, brake control systems or parts thereof B60T; air-cushion vehicles B60V; motor-cycles, accessories therefor B62J, B62K; testing of vehicles G01M)
- B60D: VEHICLE CONNECTIONS
- B60L: PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES (arrangements or mounting of electrical propulsion units or of plural diverse prime-movers for mutual or common propulsion in vehicles B60K1/00, B60K6/20; arrangements or mounting of electrical gearing in vehicles B60K17/12, B60K17/14; preventing wheel slip by reducing power in rail vehicles B61C15/08; dynamo-electric machines H02K; control or regulation of electric motors H02P); SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES (electric coupling devices combined with mechanical couplings of vehicles B60D1/64; electric heating for vehicles B60H1/00); ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL (control or regulation of electric motors H02P); MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
- B60Y: INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- Y02T: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION

## Abstract

Provided is an articulated bus including a front vehicle including a steering wheel and a rear wheel positioned on a rear side of the steering wheel in a front-rear direction of a vehicle, a rear vehicle disposed on a rear side of the front vehicle in the front-rear direction of the vehicle and mounted with an engine, an articulating portion that swingably connects the front vehicle and the rear vehicle to each other, and a hybrid system including an electric generator that functions as an electric motor and a generator, and an HV battery that stores electric energy generated by the electric generator and supplies electric energy to the electric generator, in which the HV battery is disposed on a roof of the front vehicle.

## Claims

### Claim 1

An articulated bus comprising:
a front vehicle including a steering wheel and a rear wheel positioned on a rear side of the steering wheel in a front-rear direction of a vehicle;
a rear vehicle disposed on a rear side of the front vehicle in the front-rear direction of the vehicle and mounted with an engine;
an articulating portion that swingably connects the front vehicle and the rear vehicle to each other;
a hybrid system including an electric generator that functions as an electric motor and a generator, and an HV battery that stores electric energy generated by the electric generator and supplies electric energy to the electric generator;
a low-voltage electric wire; and
a high-voltage electric wire connected to the electric generator and the HV battery, a current of a higher voltage than a voltage of the low-voltage electric wire flowing through the high-voltage electric wire, wherein
the HV battery is disposed on a roof of the front vehicle,
the articulating portion includes a hood forming a passage space communicating with the front vehicle and the rear vehicle,
the low-voltage electric wire includes
a first low-voltage electric wire portion disposed inside the rear vehicle,
a second low-voltage electric wire portion disposed inside the front vehicle, and
a third low-voltage electric wire portion disposed inside the hood to connect the first low-voltage electric wire portion and the second low-voltage electric wire portion to each other, and
the high-voltage electric wire includes
a first high-voltage electric wire portion disposed on a roof of the rear vehicle to enter an inside of the rear vehicle from the roof of the rear vehicle at a front end portion of the rear vehicle,
a second high-voltage electric wire portion disposed on the roof of the front vehicle to enter an inside of the front vehicle from the roof of the front vehicle at a rear end portion of the front vehicle, and
a third high-voltage electric wire portion disposed inside the hood to connect the first high-voltage electric wire portion and the second high-voltage electric wire portion to each other.

### Claim 2 (depends on 1)

The articulated bus according to claim 1, wherein the HV battery is disposed at the same position as an axle of the steering wheel in the front-rear direction of the vehicle.

### Claim 3 (depends on 1)

The articulated bus according to claim 1, further comprising:
a first shielding portion made of metal disposed between the first low-voltage electric wire portion and the first high-voltage electric wire portion at the front end portion of the rear vehicle to shield the first low-voltage electric wire portion and the first high-voltage electric wire portion; and
a second shielding portion made of metal disposed between the second low-voltage electric wire portion and the second high-voltage electric wire portion at the rear end portion of the front vehicle to shield the second low-voltage electric wire portion and the second high-voltage electric wire portion.
