Turntable Steering

US20080179854A1 - Steering turntable assembly - Google Patents

patents.google.com

A steering turntable for a wheeled vehicle includes an upper support plate, a lower support plate rotatably supporting steering wheels of a vehicle, and an isolation plate mounted between said upper and lower plates to reduce steering forces required to steer the vehicle, with the isolation plate carrying multiple bearing elements. F16C2326/24—Steering systems, e.g. steering rods or columns · This invention relates to a steering turntable that supports and facilitates pivoting of the steering wheels of a wheeled vehicle. This invention relates to a steering turntable that supports and facilitates pivoting of the steering wheels of a wheeled vehicle. ... Relatively small carts, such as baggage carts, carts transporting ground power systems and similar equipment are often used in aircraft ground service operations. From the above description, it will be apparent that the invention disclosed herein provides a novel and advantageous system for a steering turntable assembly. The foregoing discussion discloses and describes merely exemplary embodiments of the present invention.

DOLL Fahrzeugbau GmbH - Turntable steering

www.doll.eu

Technical name: _ga,_gat,_gd*,_gid,_ga_* Show more details for Google Analytics Hide more details for Google Analytics · Link to the privacy policy https://policies.google.com/privacy · What data is collected? Browser information (browser type, referrer/exit pages, the files displayed on our website, operating system, date/time stamp and/or clickstream data)Usage data (views, clicks)IP address (We have activated IP anonymisation on the website (so-called IP masking), so that your IP address is shortened by Google within the EU and the EEA before transmission to such an extent that it no longer allows any conclusions to be drawn about individual persons. Two independent hydraulic circuits ensure that you can rely on your steering whatever the situation. If one of the circuits fails, the other will keep your vehicle safely on track. In a tight spot? The radio remote control allows you to adjust your steering easily whenever you need to. Service request Need our help and our technical support? Technical name: AA003,ATN,fr,_fbp Show more details for Meta Pixel Hide more details for Meta Pixel

Steering Turntables | GlobalSpec

www.globalspec.com

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Steering System: It’s Working, Types, Parts, and Steering Gears ...

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Bicycle steering. Turntable steering or centre pivot steering. In these steering systems, the rear wheel is not moved and front wheel is steered. For proper turning, the two wheels must roll about the same turning point. The perpendicular to the front wheel at this point will have the same relationship to the rear wheel, which is referred to as the instantaneous center. In a four-wheel vehicle, the front of a vehicle consists of the two wheels attached to an axle, the axle is then attached to a turntable with a single pivot. This is an arrangement of an automobile steering where when the front wheels are turned, the whole front axle rotates about the center pivot. Again, the front and rear wheels also have perpendiculars that will pass through the same point when the vehicle is turning. Thus, the turning is safe and free rolling. This arrangement is commonly used in horse-drawn coaches and trailers. It is not suitable for a vehicle designed for automobile use at high speeds, and the effect of turntable and center pivot would be unstable at speed. The steering system translates the steering wheel’s rotation into a swivelling movement of the road wheels so that a long turn of the steering wheel rim results in a short angle of the road wheels.

Ackermann steering geometry - Wikipedia

en.wikipedia.org

A billy cart or four-wheel wagon, whose front axles are fixed to a solid beam with a central pivot, easily meets this condition but requires considerable steering effort because of the fore-and-aft movement of the wheels, and is heavily influenced by road surface variations. Rather than the preceding "turntable" steering, Ackermann geometry gives each front wheel hub its own pivoted carrier (on solid axles this pivot is called a kingpin but on more complex suspension it may be separate upper and lower pivots), close to its hub. Optimally the kingpin is aligned so that its centre line, extended to the ground, co-incides with the centre of the road wheel where it touches the ground, thus mostly eliminating "bump steer" (where hitting a bump with one wheel causes the steering to move violently - a key problem on fast stagecoaches with turntable steering) The hub carriers have steering arms and the link between these is known as a tie rod or track rod which is moved from side to side to steer the vehicle. It was invented by the German carriage builder Georg Lankensperger in Munich in 1816, then patented by his agent in England, Rudolph Ackermann (1764–1834) in 1818 for horse-drawn carriages. Erasmus Darwin may have a prior claim as the inventor dating from 1758. He devised his steering system because he was injured when a carriage tipped over. 2002 technical paper on Ackermann steering linkage design The Ackermann steering geometry (also called Ackermann's steering trapezium) is a geometric arrangement of linkages in the steering of a car or other vehicle designed to solve the problem of wheels on the inside and outside of a turn needing to trace out circles of different radii.

Steering System: Types, Parts, Function, Diagram & Steering Gears

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Bicycle steering. Turntable steering or centre pivot steering. In these types of steering systems, the rare wheel is fixed while the front wheel is steered. For a safe turning, it is essential that the two wheels must roll about a point. In this case, the perpendicular of the front wheel when produces cut the addition of the perpendicular to the rear wheel and that point is saying as the instantaneous center. In a four-wheel vehicle, the front two wheels are mounted on the axle and the axle, in turn, is fixed to a turntable having a single pivot. In this post, you’ll learn about the steering system and its working, types of steering systems with parts, functions, and types of steering gears. The car steering system or just the steering system is the most important part of automobile vehicle steering control, responds so well to the driver while driving.