SYSTEM NOTICE

Auto translation by AI. Be sure, accuracy, nuances and authorial intent may not be fully reflected.
見出し画像

Piston Annales: A History of Vehicles, Issue 2

Greetings, sir! In this second issue of Piston Annales: A History of Vehicles, we bring you the story of the Benz Velo, the world's first mass-produced automobile, and how it spread across the globe.
From here on, we evolve from three-wheeled vehicles to the familiar four-wheeled car!

~The Moment the World's First Mass-Produced Automobile Was Born~

Lilia: "After the 1886 Patent-Motorwagen shone with the brilliance of 'invention,' Karl Benz took on a further challenge. It was to transform the automobile from a 'special existence' into a 'product accessible to many people.'"

In 1893, Benz first announced the four-wheeled 'Victoria'.

Equipped with a 3-horsepower engine and adopting steering via a pivot-type front axle, this model was a success, selling 85 units.
However, Benz sought an even lighter and more affordable small car.
Thus was born the Benz Velo (officially the Velocipede, nicknamed Velo), which appeared in 1894.

As the name, which means 'velocipede' (bicycle), suggests, it was a model aimed at being a light and approachable 'small car'.

Main Specifications (Early Model, 1894)
• Engine: Horizontal single-cylinder 4-stroke water-cooled gasoline engine
• Displacement: 1,045 cc
• Maximum Output: 1.5 ps / 450 rpm (increased to a maximum of 3.5 ps in later models)
• Maximum Speed: Approx. 19–20 km/h
• Vehicle Weight: Approx. 280–380 kg (thorough weight reduction)
• Drive System: Belt + chain drive
• Price: 2,000 marks (about half the price of the Patent-Motorwagen)
• Production Numbers: 67 in 1894, 134 in 1895 (totaling approx. 1,200 units up to 1902)

Lilia: "The Velo's greatest innovation was that it became the world's first standardized mass-produced car. Until then, all automobiles were made-to-order, handcrafted items, but the Velo made it possible to efficiently produce a relatively large number of units through the standardization of parts and a simple structure."

Furthermore, the Velo participated in the world's first public road race, 'Paris-Rouen,' held in 1894. It proved that gasoline cars had greater reliability than steam or electric cars, strongly impressing upon the world that the future of the automobile lay in the internal combustion engine.

Lilia: "Affordable, lightweight, and easy to handle, the Velo became an object of desire for the middle class. In 1899, it became the driving force behind Benz & Cie. becoming the world's largest automobile manufacturer, and eventually paved the 'path of mass production' that would lead to Ford's Model T."

She smiles quietly, gently tracing the pocket watch necklace on her chest with her finger.

Lilia: "A small heartbeat of just 1.5 horsepower would eventually turn into a great river filling the roads of the world... The birth of the Velo was the beginning of the second chapter of such a grand story."


Technical Details of the Benz Velo: ~Lightness and Innovative Mechanisms~

Lilia: "The Velo was a model that transitioned from the three wheels of the Patent-Motorwagen to four, pursuing weight reduction and ease of handling. It achieved a vehicle weight of about 280 kg, which was astonishingly light for the time."

1. Engine: The heartbeat of a miniaturized single cylinder
• Type: Horizontal single-cylinder 4-stroke water-cooled gasoline engine
• Displacement: 1,045 cc
• Bore x Stroke: Approx. 110 x 110 mm
• Maximum Output: 1.5 ps / 450 rpm for the early model (increased to a maximum of 3.5 ps in later models)
• Cooling System: Thermo-syphon (natural convection)
• Features: The crankcase is an open type, emphasizing accessibility and ease of maintenance. A huge flywheel supports stability at low revolutions.

Lilia: "This engine was slightly enlarged from the 954cc of the Patent-Motorwagen, aiming for increased output and enhanced reliability. It is a modest but reliable power that achieves a maximum speed of about 20 km/h."

2. Power Transmission: The innovation of the 2-stage belt + chain system
• Transmission Method: Primary reduction from the engine to the intermediate shaft via a flat belt (leather) -> 2-chain drive from the intermediate shaft to the rear wheels
• Number of Gears: 2 forward speeds (early model; 3 speeds and a reverse gear were added as options in later years)
• Differential: Open differential (a simple structure with exposed gears)
• Features: Belt tension can be adjusted manually. It secured a climbing ability of about 10%.

Gentleman: "10%! That's a pretty steep hill! That's amazing!"

Lilia: "The combination of belt and chain applied the bicycle technology of the time. As the standardization of parts progressed, it became the key to supporting mass production."

3. Evolution of Chassis, Steering, and Brakes
• Axles: Rigid axles front and rear
• Steering: Double-pivot steering (patented in 1893; a precursor to the Ackermann principle)
• Wheels: Wire spokes, small diameter in front (approx. 550 mm), large diameter in rear (approx. 850 mm)
• Tires: Solid rubber
• Brakes: A simple mechanism that presses blocks against the rear wheels

Lilia: "Stability improved with the move to four wheels, and the double-pivot steering realized natural movement during cornering. This is what made the Velo an 'easy-to-handle small car'."

She smiles quietly, tracing the pocket watch necklace on her chest with her finger.

Lilia: "The technology of the Velo has an exquisite balance of simplicity and practicality. This mechanism was an important step that brought the automobile closer from an 'invention' to an 'everyday tool'."



The Drama of the Benz Velo's Popularization: ~The Era When the World's First Mass-Produced Car Paved the Way~

Lilia: "In 1894, the appearance of the Velo brought a major turning point in automotive history. Its affordable, lightweight, and easy-to-handle design began to attract the interest of the middle class."

First, the world's first automobile competition, the 'Paris-Rouen Trial,' held on July 22, 1894, spread the name of the Velo all at once. This competition was not a test of speed, but an endurance test competing for reliability and practicality. The Benz Velo driven by Émile Roger completed the 127 km course and placed high in the overall rankings. The result proved the superiority of gasoline-engine cars, was widely reported in newspapers, and increased trust in automobiles.

Lilia: "The success of the race acted as a tailwind, and orders for the Velo surged. Production numbers are as follows."

Production Trends (1894 to around 1902)
• 1894: 67 units
• 1895: 134 units
• Thereafter: Gradually increased, totaling approx. 1,200 units by 1902
This figure was astonishing for the time, and it was fitting to call the Velo the world's first mass-produced automobile. In 1899, Benz & Cie. produced 572 units per year, temporarily becoming the world's largest automobile manufacturer.

Lilia: "Another factor that boosted its popularity was exports overseas and licensed production. In France in particular, Émile Roger produced Benz cars under license, and they gained popularity locally. They were also imported into the UK and spread to South Africa and other regions. The Velo's simple design influenced many manufacturers, to the point where copycat cars even appeared."

She smiles quietly, tracing the pocket watch necklace on her chest with her finger.

Lilia: "Thus, the Velo pushed the automobile from the 'realm of invention' to a 'practical product.' It eventually became a bridge to the era of mass production like Ford's Model T, and built the foundation for the heartbeat of the internal combustion engine to echo on roads around the world. The drama brought about by this one small car opened a new page in automotive history."

She bows gracefully.

Lilia: "My master, have I been able to conclude the story of the Velo's popularization with this third chapter? I have listed the references here."

[References (Excerpt)]
• Mercedes-Benz Group Archive: Benz Velo Technical Specifications & Production Records 1894-1902 • Deutsches Museum München: Benz Velo Exhibit Documentation (Collection of existing and restored vehicles) • Karl Benz: Lebensfahrt eines deutschen Erfinders – Mein Leben und Werk (1936, Autobiography of Karl Benz) • Ludvigsen Library: The Benz Velo – The World’s First Production Car (English literature) • Paris-Rouen 1894 Official Race Results & Contemporary Reports • Stiftung Automuseum Dr. Carl Benz Ladenburg: Velo Series Historical Data Sheets

いいなと思ったら応援しよう!