Patents Reveal Interesting Things About Stellantis’ Transmission For EVs

Patents Reveal Interesting Things About Stellantis’ Transmission For EVs

Patents Reveal Interesting Things About Stellantis’ Transmission For EVs

Electric vehicles have revolutionized mobility, however one space typically feels surprisingly disconnected from its gas-guzzling ancestors: the driving expertise. While conventional automobiles hum with the satisfying rhythm of drugs adjustments and visceral suggestions, EVs glide silently through single-speed operation, prioritizing effectivity over engagement. This clear, clean method is perhaps logical, but it surely leaves some drivers craving for a extra thrilling journey.

Enter Stellantis, the automotive giant born from the fusion of legendary carmakers like Dodge, Alfa Romeo, and Ram. These manufacturers are synonymous with efficiency and a deep connection between driver and machine. Recognizing the potential void within the electrical realm, Stellantis is charting a daring course: injecting pleasure and dynamism into EV driving by means of intelligent manipulation of transmission know-how.

Their secret weapon is a patent, which has been filed with the World Intellectual Property Organization (WIPO) and the United States Patent and Trademark Office (USPTO), titled “Simulated Shifts and Modes for Battery Electric Vehicles Driving.” This revolutionary idea bridges the hole between the inherent simplicity of single-speed transmissions and the charming attract of conventional gear adjustments. By strategically modulating electrical motor torque, Stellantis envisions replicating the acquainted “shift points” of a multi-speed transmission, full with the satisfying build-up of momentum and even driver-selectable modes for custom-made experiences.

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In order to provide the most recent and correct data attainable, the information used to compile this text was sourced from the United States Patent and Trademark Office (USPTO), World Intellectual Property Organization (WIPO), Stellantis, and different dependable sources.

Stellantis’ Innovative Transmission For EVs

Stellantis, the automotive conglomerate behind Dodge, Alfa Romeo, and Ram, is exploring methods to inject pleasure into the electrical car (EV) driving expertise by means of simulated shifting and driving modes. While most EVs utilize single-speed transmissions, devoid of the normal gear adjustments acquainted to gas-powered automobiles, Stellantis envisions replicating this facet by means of intelligent manipulation of electrical motor torque output.

Simulating Gear Shifts And Modes

The underlying idea revolves round mimicking the shift factors of a four-speed or extra computerized transmission by modulating the facility output of the electrical motors. This simulated shifting goals to handle a perceived downside of single-speed EVs: the shortage of a standard driving/shifting expertise, which, according to the patent, could be monotonous or boring to the driver.

The patent outlines varied methods this know-how could possibly be carried out:

  • Manually commanded shifts: Using paddles or different controls, drivers interact simulated gear adjustments in regular or sport modes.
  • Automatic shifting: The system automatically shifts like a conventional transmission, providing a hands-off expertise.
  • Momentum simulation: By briefly reducing after which rising torque output, the system mimics the sensation of drugs adjustments and momentum build-up.
  • Driver-selectable modes: Different pre-programmed modes, like drift/sand/mud/snow, alter torque cut up and different parameters for diverse driving experiences.
  • Mechanical detent for “kick down”: In dual-speed EVs, a bodily pedal detent simulates the feeling of downshifting for elevated acceleration.
  • Adjustable torque vectoring: By altering torque distribution between wheels, the system could influence handling characteristics like oversteer or understeer for a extra dynamic driving really feel.

Benefits And Considerations

The potential advantages of this know-how embody:

  • Increased driver engagement: Simulated shifting may add a layer of interactivity and pleasure to the EV driving expertise.
  • Catering to fanatic manufacturers: Brands like Dodge and Alfa Romeo, with their performance-oriented heritage, may leverage this know-how to distinguish their EVs.
  • Flexibility and customization: Various implementation choices enable for tailoring the driving expertise to totally different preferences and car sorts.

However, some concerns stay:

  • Impact on effectivity: Simulating gear adjustments would possibly have an effect on vitality consumption in comparison with a single-speed setup.
  • Hardware necessities: While sensors and a control module are mentioned, the patent does not element particular {hardware} wants.
  • Market attraction: The effectiveness of simulated shifting in attracting patrons requires additional analysis and growth.

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Current Transmission Technology For EVs

Range Rover PHEV
Land Rover

Electric vehicles (EVs) have revolutionized the automotive panorama, however one facet that usually differs from their gasoline-powered counterparts is the transmission. Unlike inner combustion engines (ICEs) that require a number of gears for optimum efficiency, EVs typically utilize single-speed transmissions. This elementary distinction impacts each the driving expertise and the underlying know-how.

Single-speed transmissions simplify EV mechanics by providing a direct connection between the electrical motor and the wheels. This design boasts a number of benefits:

  • Smoothness: With just one gear, EVs ship seamless acceleration with out the jolts and interruptions related to gear adjustments.
  • Efficiency: Single-speed transmissions decrease vitality losses from friction and shifting mechanisms, translating to better range and battery optimization.
  • Simplicity: The lack of a fancy gearbox retains upkeep prices down and reduces car weight.

Shifty For Drivers Craving Control

Thar Automatic Transmission
Mahindra

However, some drivers miss the partaking really feel and tactile suggestions of drugs adjustments provided by conventional transmissions. Recognizing this, automakers like Stellantis are exploring methods to inject a way of dynamism into the EV driving expertise.

These patented technologies aim to manipulate the torque output of the electric motor to imitate the sensation of shifting gears. Sensors monitor driver enter and car dynamics, prompting the system to regulate torque supply in response to pre-programmed algorithms. This can create a digital gear sequence, complete with “kick-down” sensations and even simulated manual shifting for a extra interactive expertise.

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A Legacy Of Automotive Giants Merged

Blue Jeep Cherokee Trailhawk
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Stellantis, a worldwide automotive powerhouse established in 2021, boasts a wealthy tapestry woven from the threads of legendary carmakers. Its roots lie in the mergers of Fiat Chrysler Automobiles (FCA) and PSA Groupe, bringing collectively iconic manufacturers like Peugeot, Citroën, Opel, Jeep, Dodge, Ram, Alfa Romeo, Maserati, Fiat, and Abarth underneath one banner.

From Pioneering Steel To Rugged Rovers

2023 Jeep Gladiator action shot
Stellantis

Each model inside Stellantis carries its personal distinctive heritage and identification. Peugeot, as an example, traces its lineage again to 1810, a pioneer in metal manufacturing earlier than turning its hand to bicycles and finally automobiles. Jeep, synonymous with rugged off-roaders, emerged from World War II army car manufacturing. Dodge, identified for its muscle automobiles and sporty efficiency, has thrilled drivers for over a century. This variety of manufacturers and their legacies contributes to Stellantis’ international attain and market affect.

Stellantis Drives Diversity

Jeep Wrangler Magneto 4xe
Stellantis

Stellantis’ present car lineup spans a broad spectrum, catering to numerous wants and preferences. From metropolis automobiles just like the Fiat 500 to the luxurious Maserati Ghibli, from the enduring Jeep Wrangler to the sensible Peugeot 308, the corporate provides a plethora of choices.

With a mix of historic giants and a various lineup, Stellantis stands as a significant participant within the automotive panorama. As the corporate navigates the way forward for electrical mobility, its wealthy heritage and numerous model portfolio present a strong basis for innovation and continued success.

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A Journey Through Patent Protection

2025 Ram 1500 Ramcharger
Ram

From securing unique rights for inventors to fostering international collaboration, the world of patent safety is a multifaceted panorama. At its core lie two intertwined techniques: the strong nationwide framework of the United States Patent and Trademark Office (USPTO) and the streamlined worldwide pathway provided by the World Intellectual Property Organization (WIPO).

Embarking On The Patent Quest In The U.S.

2024 Jeep Wagoneer-26
Stellantis

The USPTO system presents a structured framework for inventors to navigate. From figuring out the suitable patent sort to conducting meticulous prior artwork searches, inventors meticulously construct their case for novelty and non-obviousness. The journey culminates in a comprehensive application, complete with detailed descriptions, illustrative graphics, and exact claims. After an intensive examination by the USPTO, a granted patent bestows upon the inventor a 20-year monopoly on exploiting their creation.

Evolution For A Dynamic Stateside Landscape

Side shot of a 2024 Jeep Wrangler parked on rocks
Image Credit: Stellantis

The USPTO system has constantly tailored to fulfill the wants of a altering world. The 1952 Patent Act established a standardized legal framework, whereas the America Invents Act of 2011 shifted the main target to “first-to-file”. Initiatives just like the Patent Application Initiatives and the Enhanced Patent Quality Initiative additional streamline the method and uphold high quality requirements.

Stepping Onto The Global Stage

Grey 2025 Ram 1500 Rebel
Stellantis

WIPO’s Patent Cooperation Treaty (PCT) empowers inventors to hunt safety in a number of nations concurrently by means of a single utility. This not solely simplifies the method but in addition reduces prices in comparison with submitting particular person nationwide functions. WIPO additional fosters harmonization by means of initiatives just like the Strasbourg Agreement, which standardizes invention classification for environment friendly international patent looking and retrieval.