EROCKIT

Last updated
eROCKIT
EROCKIT.jpg
1st prototypes of the eROCKIT bike
Manufacturer eROCKIT Systems GmbH
Production2020
Class Motorized bicycle
Top speed89 km/h
Power 5kW continuous / 16kW peak
Torque 75 Nm
Transmission clutch-free HTD Belt Drive
Tires front: 1.85x17" - rear: 2.50x17" Heidenau K80
Wheelbase 1450mm
Weight120 kg (dry)
Fuel capacity6.6 kWh
Range100-130 km

The eROCKIT is a light electric motorcycle that is operated like a bicycle. It is the first pedal controlled electric motorcycle, called Human Hybrid. In contrast to a pedelec, there is no direct mechanical energy transfer from the pedals to the rear wheel. The vehicle is developed and produced by eROCKIT Systems GmbH in Germany under the direction of the managing director, Andreas Zurwehme. It was designed by Konstantinos Heyer.

Contents

History

First prototypes were created in the alternative Berlin bicycle scene. eROCKIT Systems GmbH has acquired the brand and all rights to the vehicle and develops and produces the eROCKIT with a team of international two-wheeler experts in production halls in the town of Hennigsdorf near Berlin. Production was supported by the State of Brandenburg.

Technical details

To move the eROCKIT, the user has to pedal, as there is no throttle installed. The speed of the vehicle is exclusively controlled by the pedals. A drive belt transmits the pedal rotation to a small generator that both feeds electricity into the system and triggers current for the motor controller.

The rear wheel is powered by an electric motor, connected through an additional drive belt, which is also used as a brake recuperation system to return braking energy to the batteries. In addition to the recuperation system, the eROCKIT is equipped with a front and a rear disc brake.

The range of the battery charge is 120 km depending on user behavior. The vehicle has 3 selectable driving modes (Eco / Normal / Sport) that limits the power output and helps to save energy. The charging of the batteries takes place at a normal 110-230 V socket. Since the vehicle is licensed as a light motorcycle (vehicle class L3e) for road traffic, a driving license of European class A1 is required.

See also

Related Research Articles

<span class="mw-page-title-main">Hybrid vehicle</span> Vehicle using two or more power sources

A hybrid vehicle is one that uses two or more distinct types of power, such as submarines that use diesel when surfaced and batteries when submerged. Other means to store energy include pressurized fluid in hydraulic hybrids.

<span class="mw-page-title-main">Regenerative braking</span> Energy recovery mechanism

Regenerative braking is an energy recovery mechanism that slows down a moving vehicle or object by converting its kinetic energy or potential energy into a form that can be either used immediately or stored until needed.

Twike, based in Rosenthal, is a German manufacturer of light electric vehicles in the European Union vehicle class L5e . The main product, the Twike, is a human-electric hybrid vehicle (HEHV) designed to carry two passengers and cargo. Essentially a velomobile with an electrical hybrid engine, it can be driven in electric-only mode or electric + pedal power mode.

<span class="mw-page-title-main">Drive shaft</span> Mechanical component for transmitting torque and rotation

A drive shaft, driveshaft, driving shaft, tailshaft, propeller shaft, or Cardan shaft is a component for transmitting mechanical power, torque, and rotation, usually used to connect other components of a drivetrain that cannot be connected directly because of distance or the need to allow for relative movement between them.

Hybrid Synergy Drive (HSD), also known as Toyota Hybrid System II, is the brand name of Toyota Motor Corporation for the hybrid car drive train technology used in vehicles with the Toyota and Lexus marques. First introduced on the Prius, the technology is an option on several other Toyota and Lexus vehicles and has been adapted for the electric drive system of the hydrogen-powered Mirai, and for a plug-in hybrid version of the Prius. Previously, Toyota also licensed its HSD technology to Nissan for use in its Nissan Altima Hybrid. Its parts supplier Aisin offers similar hybrid transmissions to other car companies.

<span class="mw-page-title-main">Motorized bicycle</span> Bicycle with an attached motor or engine and transmission

A motorized bicycle is a bicycle with an attached motor or engine and transmission used either to power the vehicle unassisted, or to assist with pedalling. Since it sometimes retains both pedals and a discrete connected drive for rider-powered propulsion, the motorized bicycle is in technical terms a true bicycle, albeit a power-assisted one. Typically they are incapable of speeds above 52 km/h (32 mph), however in recent years larger motors have been built, allowing bikes to reach speeds of upwards of 72 km/h.

<span class="mw-page-title-main">Electric bicycle</span> Bicycle with an integrated electric motor

An electric bicycle is a motorized bicycle with an integrated electric motor used to assist propulsion. Many kinds of e-bikes are available worldwide, but they generally fall into two broad categories: bikes that assist the rider's pedal-power and bikes that add a throttle, integrating moped-style functionality. Both retain the ability to be pedaled by the rider and are therefore not electric motorcycles. E-bikes use rechargeable batteries and typically are motor-powered up to 25 to 32 km/h. High-powered varieties can often travel more than 45 km/h (28 mph).

Many countries have enacted electric vehicle laws to regulate the use of electric bicycles, also termed e-bikes. Some jurisdictions have regulations governing safety requirements and standards of manufacture. The members of the European Union and other regions have wider-ranging legislation covering use and safety.

This timeline of motorized bicycle history is a summary of the major events in the development and use of motorized bicycles and tricycles, which are defined as pedal cycles with motor assistance but which can be powered by pedals alone.

<span class="mw-page-title-main">Motorized scooter</span> Powered stand-up scooter

A motorized scooter is a stand-up scooter powered by either a small internal combustion engine or electric hub motor in its front and/or rear wheel. Classified as a form of micro-mobility, they are generally designed with a large center deck on which the rider stands. The first motorized scooter was manufactured by Autoped in 1915.

Hybrid vehicle drivetrains transmit power to the driving wheels for hybrid vehicles. A hybrid vehicle has multiple forms of motive power.

The following outline is provided as an overview of and topical guide to automobiles:

<span class="mw-page-title-main">Electric motorcycles and scooters</span> Plug-in electric vehicles with two or three wheels

Electric motorcycles and scooters are plug-in electric vehicles with two or three wheels. Power is supplied by a rechargeable battery that drives one or more electric motors. Electric scooters are distinguished from motorcycles by having a step-through frame, instead of being straddled. Electric bicycles are similar vehicles, distinguished by retaining the ability to be propelled by the rider pedaling in addition to battery propulsion.

<span class="mw-page-title-main">Pedelec</span> Type of electric bicycle

A Pedelec or EPAC, is a type of low-powered electric bicycle where the rider's pedalling is assisted by a small electric motor. However, unlike some other types of e-bikes, pedelecs are classified as conventional bicycles in many countries by road authorities rather than as a type of electric moped. Pedelecs have an electronic controller that cuts power to the motor when the rider is not pedalling or when a certain speed – usually 25 km/h (16 mph) or 32 km/h (20 mph) – is reached. Pedelecs are useful for people who ride in hilly areas or in strong headwinds. While a pedelec can be any type of bicycle, a pedelec city bike is very common. A conventional bicycle can be converted to a pedelec with the addition of the necessary parts, e.g., motor, battery, etc.

<span class="mw-page-title-main">Human–electric hybrid vehicle</span>

A human–electric hybrid vehicle is a hybrid vehicle, or more specifically a hybrid human-powered vehicle, whose drivetrain consists of a human being and an electric motor/generator. Some vehicles are able to operate off both human power and be plugged in to operate on battery power.

<span class="mw-page-title-main">Bicycle drivetrain systems</span> Systems used to transmit power to bicycles and other human-powered vehicles

Bicycle drivetrain systems are used to transmit power on bicycles, tricycles, quadracycles, unicycles, or other human-powered vehicles from the riders to the drive wheels. Most also include some type of a mechanism to convert speed and torque via gear ratios.

<span class="mw-page-title-main">EnergyBus</span>

EnergyBus connectors are used for charging electric bicycles and pedelecs within Europe. The connector is circular in shape and specified for charging light electric vehicles at up to 1.5 kilowatts. Electric power is provided at 12–48 volts direct current (DC) so that any battery charger can charge any rechargeable battery.

There are numerous versions of vehicle propulsion systems. Many of those came into fruition due to need for cleaner vehicles. Each of them might have many abbreviations and some might be misleading. This article explains shortly what defines them.

<span class="mw-page-title-main">Volkswagen ID.4</span> Electric motor vehicle

The Volkswagen ID.4 and Volkswagen ID.5 are battery electric compact crossover SUVs produced by Volkswagen. Based on the MEB platform, the ID.4 is the second model of the Volkswagen ID. series. The production version of the ID.4 debuted in September 2020 as the first fully-electric crossover SUV under the Volkswagen brand, while the coupe-shaped variant of the ID.4 is marketed as the Volkswagen ID.5 and was revealed in November 2021.

References