Technology Supplies Ltd Model Engines

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	Wankel Rotary Engine Ref: 230-124 This model shows the internal construction of a rotary engine. Unlike other engines the rotary piston engine avoids reciprocating parts. The power piston is an arch like triangular rotor, which on rotating generates an epitrochoid. Screw terminals are provided for connection to a 3 volt battery or a PSU set to 3 volts. Mounted on a base, with printed diagram. £122.10(Excluding: VAT at 17.5%)


	Heros Engine Ref: 230-126 A functional glass model of the earliest form of steam turbine. Comprising a borosilicate glass bulb, approximately 70mm dia, with side arms bent at right angles and formed into jets at their tips. The bulb is carried upon a metal stand, which leaves it free to rotate about its horizontal axis. If 25 to 30cm of water is introduced into the bulb and boiled, the issuing steam causes rapid rotation. Supplied complete on stand but without burner. Dimensions of base: 180 x 120mm £21.33(Excluding: VAT at 17.5%)


	Four Stroke Diesel Engine Ref: 230-123 A model of a four-stroke water-cooled diesel engine. It shows all of the functional components such as the camshaft, rocker arms and tappets are clearly demonstrated. The functioning of fuel injection system is also represented. Ignition is shown by means of a miniature bulb. Mounted on polished wooden/metal base. With printed diagram. £43.53(Excluding: VAT at 17.5%)


	Gas Turbine Engine Ref: 230-125 This model is constructed of light and strong metal showing air intake, axial flow double stage compressor, fuel injectors, combustion chamber, turbine rotor, jet thrust exhaust. Mounted on a base, with printed diagram. £111.25(Excluding: VAT at 17.5%)


	Two Stroke Diesel Engine Ref: 230-122 A model of a two-stroke diesel engine made in aluminium alloy and gunmetal. Ignition is shown by means of a miniature bulb. Fuel supply is also shown. Manually operated using a hand crank. Mounted on a base. With printed diagram. £33.33(Excluding: VAT at 17.5%)


	Four Stroke Petrol Engine Ref: 230-121 Represents a typical air cooled, side-valve four stroke petrol engine with the operation of the valves clearly evident, cams being driven by a gear train from the rear of the main crank. The simulated spark plug uses a small lamp to indicate the firing point. Screw terminals are provided for connection to a 3 volt battery, or a PSU set to 3 volts. Cross-section of carburetor is shown. Mounted on a base. With printed diagram. £46.51(Excluding: VAT at 17.5%)

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