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Video of roadster steering

Discussion in 'Roadster 2022' started by RobS87, Jan 10, 2019.

  1. RobS87

    RobS87 Member

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    Does anyone have video of the roadster steering? I am interested to see how the steering yolk (not wheel) turns the wheels. I have a feeling there is a chance for steer by wire and the wheel never needs to turn more than 90deg.
     
  2. Kgorilla37

    Kgorilla37 Member

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    The only thing I have seen are the ytube videos for the reveal. In those it seems like a lot of turn (more than one revolution) when doing a tight turn. But it should be steer by wire.
     
    • Disagree x 1
  3. Brando

    Brando Active Member

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    I'd suspect for safety concerns mechanical steering is the "backup/fail safe" for the electrical Bosch steering unit:
    [I'm guessing Tesla uses all Bosch - warning, I have NOT verified]
    https://www.bosch-mobility-solutions.com/media/global/products-and-services/passenger-cars-and-light-commercial-vehicles/steering-systems/servolectric-steering-systems/folder_for_steering_systems_pkw.pdf

    Model S - certainly Bosch supplied steering units for Model S [Model X and Model 3 ? I didn't verify]
    Tesla's Voluntary Recall For 123,000 Early Model S Sedans Due To Bosch-Supplied Power-Steering Bolts | CleanTechnica
    Bosch VP on next steps for steering technologies

    If you want/need more details you'll have to search for yourself.

    NOTE: This page would imply that the steering unit and the brakes might be Tesla designs [specs for sure, right?]
    Revealed: Tesla Model 3's secret technology

    How many Bosch parts ??
     
  4. sreams

    sreams Member

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    Unless you are steering your car with an egg, it's a yoke. :)
     
    • Funny x 2
    • Informative x 1
  5. tstafford

    tstafford Active Member

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    And don't "brake" that egg.
     
    • Funny x 3
  6. KSilver2000

    KSilver2000 Active Member

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    Not sure why you got a disagree on that posting.

    Probably same car, but you can clearly see in this video from the Investor Day that Tesla hasn't really thought through on the steering with the type of steering wheel they're using. It clearly requires at least 360 degree of the steering wheel to just make that turn. The ratios don't look right for an electric supercar with that type of steering wheel.
    Tesla should take some ideas from Porsche with how they do their electrical steering (you can even set the max degree).
     
  7. Brando

    Brando Active Member

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    side note: Joe Rogan interview of Elon Musk. Elon owned a 911 (996? I think) So Elon well understands the "feeling" of Porsche. He bought the Porsche cause he likes how it feels to drive. And you can't just "copy/steal" other companies components - perhaps Porsche has patents on their system??
     
  8. TEG

    TEG Teslafanatic

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    • Helpful x 3
  9. HankMoody

    HankMoody Member

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    Unfortunately, i think that wheel won't be on the production model.
     
  10. Stealth MD

    Stealth MD Member

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    I hope not. Maneuvering the car at low speeds and city streets would be such a pain.
     
  11. TEG

    TEG Teslafanatic

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    Needs an air-bag...
     
  12. jsmay311

    jsmay311 Active Member

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    Agree.

    Disagree. :D

    It's a terrible design/idea for a steering wheel in anything that's not a dedicated race car, especially when it requires 360+ degrees of rotation in either direction to reach the max steering angle. It'd be impractical and unsafe in everyday driving.
     
    • Like x 1
  13. VegasBlue

    VegasBlue Member

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    At first I thought this was an impractical gimmicky design, but I'm willing to give it a chance.

    Good:
    1. "9 and 3" are the proper steering wheel positions and this steering wheel forces you to maintain the proper driving position (when not in autopilot)
    2. From the limited pictures we have seen, your hands seem to be in an ergonomic position.
    3. Formula cars have this type of steering wheel.
    4. The cut out top or the steering wheel allows full visualization of the "augmented reality HUD"!!

    Bad:
    1. Not a good design for track use.
    2. The limited number of buttons on the wheel need to be highly customizable.
    3. Either the steering wheel needs to retract or the seat must automatically pull back upon exit or entry.
    4. When the steering wheel is at 90 degrees (in a vertical position) it cannot be so wide as to get stuck in my crotch!!

    Obviously, Tesla should offer the choice between this wheel for people who want to feel like they are flying a plane (and have bought the Space X option to boot) and a flat bottom wheel for track use and people who cannot handle too much innovation all at one time.
     
  14. ToddHaushalter

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    At the 0:45 mark here you see an F1 car do a full 180 degree turn at the Fairmont hairpin turn in Monaco. Note the steering wheel requires just over 180 degrees of movement to execute the ‘U-turn’ which is the worst case. This is quite manageable as A normal a 90 degree right or left turn can be executed without having to remove both hands from the wheel and with comfort.

    https://youtu.be/RVz6IW_wegs
     
  15. cizUK

    cizUK Member

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    No reason why they can't have it 1/4 turn for manoeuvring and less sensitive when driving fast.
    Contradicting statements

    Can be done, see Model 3

    It'll only be as wide as a normal steering wheel
     
  16. VegasBlue

    VegasBlue Member

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    The best feature of this type of steering wheel is the natural tendency to pull back on it like a plane yoke when you want to activate the Space X feature to fly your car over the slow car in front of you!
     
    • Funny x 1
  17. TEG

    TEG Teslafanatic

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    Starting to sound like "Speed Racer Mach 5". What other gadgets will come with it?

     
  18. Roadster

    Roadster JdeMO Powered

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    For those of you taking Nürburgring to work each day, it doesn't seem like it will be too bad at 9 and 3 ;)

     
    • Funny x 1

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