RETROL VE-02 Flame Licker Vacuum Engine Generator Model External Combustion Engine Educational Toys Gifts
Product Information：
Visible Heat-to-Electricity Conversion:
Featuring a classic flame-licker vacuum engine structure, this external combustion model runs on an external heat source and includes a built-in generator module. During operation, the generated electricity powers a light, demonstrating the conversion of thermal energy into electrical energy and light through a fascinating mechanical display.
Refined Metal and Wood Construction:
CNC-machined metal components, including the cylinder, flywheel and connecting rod, are paired with a wooden base and brass and stainless steel details. The visible transmission mechanism, smooth operation and vintage industrial appearance make this engine an engaging mechanical display piece.
Ready-to-Run Configuration:
The engine arrives pre-assembled and adjusted for operation, so it is ready for hands-on experience. Included maintenance accessories and operating instructions help simplify setup and operation, allowing mechanical enthusiasts to explore the motion of a classic external combustion engine.
Hands-On STEM Learning:
This vintage thermal engine offers a practical way to explore early heat-engine technology and fundamental physics concepts, including thermal expansion, pressure-driven motion and energy conversion. Suitable for STEM demonstrations, educational displays and mechanical learning activities.
Collectible Mechanical Display:
The visible internal transmission components allow close observation of the engine's operating principles. Display it on a desk, shelf or on display shelves, or disassemble selected parts for structural inspection. A distinctive addition to a mechanical enthusiast's collection.
Specifications:
.Brand: RETROL
.Model: VE-02
.Material: Metal + Wood
.Product Configuration: RTR (Ready to Run)
.Cylinder Length: 53 mm
.Bore: 21 mm
.Stroke: 24 mm
.Operating RPM Range: 200–1000 RPM
.Operating Time: Approximately 20 minutes per run
.Cooling Method: Evaporative Water Cooling
.Starting Method: Manual Start
.Lubrication Method:
Dry Lubrication: Apply 3000-grit graphite powder to the cylinder wall
Wet Lubrication: Use industrial white oil or 0W-20 lubricating oil
.Generator Output Voltage: 5–24V
.Product Weight: 1300g
.Package Weight: 1500g
.Product Dimensions: 25 x 10 x 15cm
.Package Dimensions: 30 x 15 x 20cm
.Packaging: Graphic Carton
.Age: 16+
Packing List:
.Vacuum Engine *1
.Graphite Lubricant *1
.Allen Keys *3
.Wick *1
.Metallographic Sandpaper *1
.Small Water Bucket *1
.Instruction Manual *1
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