Internal combustion engines
GUNT offers various internal combustion engines with capacities of up to 75kW, including real car engines with a volumetric displacement of up to two litres. Among these engines are four-stroke diesel and petrol engines, petrol engines with variable compression and two-stroke petrol engines.
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The series CT 159 offers four different internal combustion engines in the power range up to 2,2 kW: a four-stroke diesel and petrol engine, a petrol engine with adjustable compression ratio and a two-stroke petrol engine.
CT 159 Modular test stand for single cylinder engines, 3kW
GUNT FEMLine cours internal combustion engines
Mounting the engine, supply with fuel and air; measurement of characteristic engine data
Learning objectives/experiments
- in conjunction with the HM 365 load unit and one of the engines (CT 150 – CT 153)
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
- determination of the frictional power of the engine (in passive mode)
Air-cooled overhead valve four-stroke petrol engine
Learning objectives/experiments
- in conjunction with CT 159 test stand + HM 365 load unit
- familiarisation with a four-stroke petrol engine
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
….
Air-cooled two-stroke petrol engine
Learning objectives/experiments
- in conjunction with CT 159 test stand and HM 365 load unit
- familiarisation with a four-stroke petrol engine
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
Air-cooled four-stroke diesel engine with direct injection
Learning objectives/experiments
- in conjunction with CT 159 test stand and HM 365 load unit
- familiarisation with a four-stroke diesel engine
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
….
The CT 110 test stand can be used for a wide range of experiments on small internal combustion engines with a power output of up to 7.5kW.
CT 110 Test stand for single cylinder engines, 7,5kW
Control and load unit, supply with fuel and air; measurement of characteristic engine data
Learning objectives/experiments
- in conjunction with an engine (CT 100.20 – CT 100.23)
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
- determination of the frictional power of the engine (in passive mode)
Air-cooled four-stroke petrol engine with external carburation
Learning objectives/experiments
- in conjunction with CT 110 test stand
- familiarisation with a four-stroke petrol engine
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
….
Air-cooled two-stroke petrol engine with reverse scavenging
Learning objectives/experiments
- in conjunction with CT 110 test stand
- familiarisation with a two-stroke petrol engine
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
Water-cooled four-stroke diesel engine using the swirl chamber principle
Learning objectives/experiments
- in conjunction with CT 110 test stand
- familiarisation with a water-cooled four-stroke diesel engine
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
….
Air-cooled four-stroke diesel engine with direct injection
Learning objectives/experiments
- in conjunction with CT 110 test stand
- familiarisation with a four-stroke diesel engine
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
….
The CT 300 test stand enables a wide range of experiments on 4-stroke internal combustion engines in the power range up to 11kW.
CT 300 Test stand for two-cylinder engines, 11kW
Test stand for industrial two-cylinder engines
Learning objectives/experiments
- in conjunction with an engine (CT 300.04 – CT 300.05)
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
- determination of the frictional power (in passive mode)
….
Water-cooled four-stroke diesel engine with indirect injection
Learning objectives/experiments
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
- energy balance
- determination of the frictional power of the engine (in passive mode)
Air-cooled four-stroke petrol engine with external carburation
Learning objectives/experiments
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
- energy balance
- determination of the frictional power of the engine (in passive mode)
The series CT 400 equipment offers a wide range of experiments on industrial engines with a power output of up to 75kW.
CT 400 Test stand for four-cylinder engines, 75kW
Load unit with air-cooled eddy-current brake and instruments
Learning objectives/experiments
- in conjunction with an engine (CT 400.01 / CT 400.02)
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
- energy balances
….
Water-cooled petrol engine with controlled catalytic converter, max. 75kW
Learning objectives/experiments
- in conjunction with CT 400 load unit
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
- energy balances
….
Diesel engine with direct injection, max. 41kW
Learning objectives/experiments
- in conjunction with CT 400 load unit
- plotting of torque and power curves
- determination of specific fuel consumption
- determination of volumetric efficiency and lambda (fuel-air ratio)
- energy balances
….
Internal combustion engines
CT 159 - CT 400 Test stands for internal combustion engines
Indicating systems of internal combustion engines, overview