Hino plans to make light duty Hybrid Trucks
Hino Motors Ltd is developing a new hybrid system for light-duty trucks and is currently carrying out field tests with some of its bigger users. Sagawa Express Co Ltd, Ito En Ltd, Seino Transportation Co Ltd, Japan Post Service Co Ltd, Sohgo Security Services Co Ltd and Yamato Transport Co Ltd are participating in the field test for testing Hino light duty hybrid trucks. Hino plans to calculate the hybrid system’s fuel consumption on the basis of actual usages and make use of this information for improving the fuel efficiency. Hino aims to commercialize this new system for hybrid pickup trucks next year.

This new hybrid system by Hino has efficient power electronics and an improved control system. Hino’s new hybrid system has a clutch between its motor and engine which offers an all-electric drive mode for the truck. With this system truck uses the electric motor and as it does not run the engine which helps to collect regenerative electric power when a truck slows down. In the internal testing done by Hino, it was found that about 50% fuel can be saved with use of this system, when compared to a diesel truck of similar capacity. Hino will evaluate the reduction in fuel consumption of the real world parameters and optimize this system before commercializing the system in 2011.
Apart from improving fuel economy, Hino reduced the weights and sizes of the major components of the hybrid system. It uses a nickel-metal-hydride rechargeable battery pack which was used in Toyota’s hybrid sedan-Lexus GS450h.
Hino Motors also made some changes in the engine and transmission of this hybrid system like drive in the ‘power’, ‘normal’ and ‘eco’ modes, lamp which indicates the “eco” driving position, allows stopping engine idle position in the D range etc.
Toyota has dominated the modern hybrid vehicle industry for last few years, however so far its focus was mainly the car and SUV segment. Two mode hybrid systems were used successfully for several years by GM and Chrysler for their SUVs and full-sized trucks.; however, theV8-based hybrid systems developed by Chrysler, GM, BMW and Daimler capable of powering large light-duty trucks, have many flaws. Toyota, therefore wants to capture this sensitive hybrid light duty truck market.
Hino, the Toyota Group company deals with buses and medium- duty as well as heavy-duty trucks. Hino also manufactures vehicles with Toyota badge on commission which includes Dyna trucks, the Land Cruiser Prado SUV, the FJ Cruiserand Toyoace commercial vehicles. Toyota plans to target the market for hybrid pickups by developing this new hybrid system. If this new drivetrain by Hino proves successful for light duty trucks what Toyota hybrid sytems did for cars, things could become interesting!




