MDE
Page 1
Diesel Engines
Engine indicator
Scavenge process in a four-stroke engine
Turbocharge system
Water cooled turbocharger
Uncooled turbocharger
Charge air cooler
Exhaust valve with pushrod and tappet
Hydraulically operated exhaust valve
Piston compression rings
Camshaft drive systems
Camshaft roller chain
Fuel oil pressure system
Page 2
Combustion of fuel
Fuel injector needle valve and nozzle
Fuel injector
Fuel pump
Fuel pump timing control
MAN-B & W fuel pump with variable ignition timing
Sulzer valve-controlled fuel pump
Sulzer valve-controlled fuel pump
Starting air system. Drains not shown in diagram
Electronic governor
Page 3
Crankcase mist detector
Crankcase pressure relief valve
D A Taylor introduction to Marine Engineering
The four-stroke cycle
Four-stroke timing diagram
Cross-section of a four-stroke diesel engine
Fuel injector
Lubricating oil system
Fresh water cooling system2
Sea water cooling system
Page 4
Starting air system
Mechanical governor
Crankcase explosion relief valve
Hydraulic coupling
Plate-type clutch
AUX 1
Page 1
AUX 1 Gear pump
AUX 1 Globe Valve
Aux 1 Gate Valve
Aux 1 Butterfly Valve
Fixed tube plate
Tube Type Cooler (hard)
Detail of cooler expansion arrangement
Turbulence produced by plate corrugations
Page 2
Overspeed trip (bolt type)
Starting air system for main diesels
Three stage filter for control air
Conical Disc stack. Separator bowl
Simplex Turbulo oil water separator with coalescer
Reverse osmosis principle
Cartridge for reverse osmosis
Spirally wound cartridge for reverse osmosis
Biological sewage treatment plant
Centrifugal impeller action
Page 3
Liquid primer ring
Single-entry pump giving throughput of 425 m³/hr against heads of up to 54m (Weir Pumps Ltd.)
Simple gear pump
Globe valve
non-return valve
Gate Valve
A butterfly valve
quick-closing valve
Arrangement of Instanter quick-closing parallel slide valve with oil operating cylinder
Auto Klean
Cartridge filter
magnetic filter
Valve timing diagram for a turbocharged four-stroke engine
Sectional views of fuel pump assembly
Fuel injector assembly
Non rotating speeder spring
Overspeed trip gear STEAM(?)
Propeller shaft system (Glacier)
Fluid film pressure in plain bearings
Tilting pad bearing
Page 5
Tilting pad shaft bearing (Michell Bearings Ltd)
Roller bearings
Michell thrust pad
Circular thrust pads
Tapered coupling bolt
Pilgrim type hydraulic coupling bolt
SKF (muff) coupling
Rubber stave bearing (right) Lignum vitae bearing
Sea-water lubricated stern tube
Page 6
Example of a radial face seal
Assemble The Pilgrim Nut
The Pilgrim nut
Oil injection propeller mounting
Reverse Reduction gearbox arrangement
Geislinger flexible coupling
Rubber tyre
Axial air operated clutch
Rudder carrier bearing
Non-reverse locking gear to stop pump idling
Page 7
Hydraulic diagram for typical two-ram electro-hydraulic
AME
Explosion Welding
TRICLAD attachment of aluminium superstructures to a steel hull
Weld Defects
Thermocouple
Bimetallic strip thermometer
Remote reading gauge glass
The six degrees of freedom
Temperature measuring system
Dynamic test inputs
Basic elements in a control loop
Actual elements in a control loop
Controller action response
Manometers: (top) U-tube manometer; (bottom) inclined manometer
Bourdon tube gauge
Aneroid barometer
Engine indicator
Oil water interface detector
Flow nozzle
Turbine flowmeter
Mechanical tachometer
Drag cup tachometer
Strain gauge torsionmeter
Differential transformer torsionmeter
Magnetic stress torsionmeter
Dionic water purity meter
pH measurement electrodes
pH measurement circuit
Electrochemical oxygen analyser
Carbon dioxide analyser
Viscosity sensor
Moving coil meter
Smoke detector
Half-wave rectification
Full-wave rectification, centre-tap transformer
Bridge rectifier
Filter circuit: (a) capacitor filter; (b) voltage waveform
Proportional controller and relay
Differential relay
Force balance proportional controller
Force balance proportional controller-beam type
Nozzle-flapper three-term controller
Nozzle-flapper three-term controller
Open-loop hydraulic circuit
Closed-loop hydraulic circuit
Hydraulic power pack
Hydraulic accumulator
Block diagram of a closed-loop control system
Elements in a control loop
Single and multi-loop control
Ratio control
Controllable pitch propeller: (a) hydraulic circuit
Spool valve
Proportional directional valve
Diaphragm actuator
Balanced vane pump
Radial piston pump-operation
Axial piston pump operation
Axial piston pump construction
Hydraulic ram unit
Hydraulic rotary valve actuator
Valve body
Control valve with cage
Butterfly valve2
Volume booster
Pressure regulator
Direct acting valve
Pneumatically operated direct-acting valve
Lubricating oil temperature control
Cooling water temperature control
Crankcase oil mist detection
Oil content monitoring system
Thermostatic expansion valve
Controllable pitch propeller control
Steering gear control