Page 68 - Technology Roadmap Transportation
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TECHNOLOGY VISION 2035





              Fuel economy of a vehicle can be improved by various strategies as given in the Table 4.2 below.
              TABLE 4.2    FUEL ECONOMY IMPROVEMENT TECHNOLOGY

               Name of            Description                    Remarks              Investment Required
               Technology                                                             for R&D



                                  Reducing size of the engine for   Technology used for
               Engine Downsizing                                                       Nil
                                  achieving same power           SUVs and LCVs

                                                                 Used for some luxury
                                  Incorporation of electric battery                    Yes. Investment required to
               Hybridization      and motor to supplement the IC   cars and being     produce low cost electronics
                                                                 introduced for small
                                  Engine                                              and batteries
                                                                 cars, SUVs
               Use of             Use of continuously variable
               Continuously       transmission automatic gearbox  Used for some       Yes. Investment required to
               Variable           instead of epicyclical gearboxes   passenger cars   develop indigenous CVT
               Transmission       with torque converter couplings
                                  Reducing vehicle weight by                          Yes. Investment required to
                                  using lighter materials such as
               Vehicle Light      aluminum, fiberglass, plastic,   Used for LCV and   develop indigenous composites,
               Weighting                                         HCV vehicles         high strength alloys, and nano
                                  high-strength steel and carbon                      materials
                                  fiber
                                  Designing the shape of the
               Vehicle            vehicle and the internal cooling   Used for some    Yes. Investment required to
                                                                 passenger cars and
                                                                                      develop wind tunnel facilities in
               Aerodynamics       system in order to reduce      SUVs                 India. At present, there is none
                                  aerodynamic drag
                                  Increasing pressure of tyres to
               Tyre Pressure      lower tyre deformation under   Used for some         Nil
               monitoring                                        vehicles
                                  weight
                                                                                      Investment required to develop
               Regenerative       Recapturing wasted energy while  Used for hybrid    hybrid vehicles with all
               Braking            braking                        Passenger Cars
                                                                                      technologies.

               Synthetic          Friction reduction by using better   Used for all vehicles  Investment required for
               Lubricants         quality synthetic lubricants                        development


               Locking Torque     To reduce slip and power losses   Used for passenger
               converters         in the converter               cars

                                                                                      Investment required for
                                                                 Used for SUVs and    establishing infrastructure
               Biofuels           Reduction in CO  emissions     HCVs                 for harvesting, production and
                                                2
                                                                                      dispensing














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