ABSTRACT RETROFITTED RECHARGEABLE ENERGY STORAGE SYSTEM (REESS) MOUNTING ARRANGEMENT INSIDE A VEHICLE Retrofitment of a hybrid or pure electric powertrain in an existing vehicle poses, among other challenges, the challenge of a safe, secure and efficient placement cum mounting arrangement of a Rechargeable Ene...

Disclosed in the present invention is a tandem starter generator construction that includes an induction motor generator a permanent magnet motor generator and power transmission unit disposed adjacent to the motor generators. The induction motor generator is utilized predominantly as a motor to provide mechanical p...

A dual structured power output apparatus of an electric drive and power system provides a means for outputting both mechanical power and electrical power. It comprises dual motor/generators (70 80) having two stator assemblies (20 30) two rotor assemblies (60 50) and a power transmission unit (40) all integrated...

CLAMPING DEVICE FOR TENSIONING OF BELTS INCORPORATING FLEXURES The present invention describes a clamping device and a tensional system wherein the pulley bearing arms, rotational bearing and spring are all merged into a single contiguous element (to be called the Monolithic Flexure) which allows a smaller design...

Disclosed in the present invention is a shaft construction for motor-generators and alternators that provides effective airflow and improved overall cooling without the need for an external fan. The shaft comprises a plurality of circumferentially disposed centrifugal fan blades and longitudinal cooling channels. As...

Disclosed in the present invention is a shaft construction for motor-generators utilized in conventional combustion engines, electric and hybrid vehicles and alternators that provides effective airflow and improved overall cooling without the need for an external fan. The shaft comprises a plurality of circumferenti...

ABSTRACT RETROFITTED RECHARGEABLE ENERGY STORAGE SYSTEM (REESS) MOUNTING ARRANGEMENT INSIDE A VEHICLE Retrofitment of a hybrid or pure electric powertrain in an existing vehicle poses, among other challenges, the challenge of a safe, secure and efficient placement cum mounting arrangement of a Rechargeable Ene...

The present invention describes an improvement on existing clamping devices. The improvement, in the form of an additional flexible element, prevents un-wanted belt slippage, particularly in embodiments operating in a limited volume.

The present invention discloses an energy management system for efficiently modulating the battery power to drive an electric motor of the electric vehicle. The system comprises an electric motor, a switching means, an EV controller, a battery management system, a RTD temperature sensor, a NTC temperature sensor and...

ABSTRACT A LIGHTWEIGHT CONTROL STRATEGY FOR IMPLEMENTING CREEP MODE IN A THREE WHEELER ELECTRIC VEHICLE The present invention provides a lightweight control strategy for implementing the creep control function in an electric three-wheeler vehicle. Particularly, the present invention discloses a feature that ...

ABSTRACT SENSORLESS HILL HOLD ASSIST SYSTEM FOR THREE WHEELER ELECTRIC VEHICLE The present invention provides a system and method for controlling the hill hold assist system incorporated in an electric three-wheeler vehicle. Particularly the present invention discloses a feature that prevents rollback of an...

ABSTRACT A COLLAPSIBLE LOAD CARRYING TROLLEY SYSTEM AND METHOD OF ITS OPERATION THEREOF The present invention relates to a handheld or human powered collapsible load carrying trolley system which is capable of carrying loads in plain grounds as well as in uneven terrains and staircases. The collapsible load ca...