TUM Classification System - Mechanical Engineering

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MAS 000Belonging to the Subject; not further Classified

MAS 001Mechanical Engineering in General

MAS 010Physical Principles of Mechanical Engineering

MAS 030Design and Construction in Mechanical Engineering

MAS 060Assembly; Flexible Assembly

MAS 070Machine Maintenance

MAS 080Machine Defects; Reliability; Durability; Machine Monitoring; Machine Protection

MAS 100Friction, Wear, Lubrication (Tribology)

MAS 150Machine Components

MAS 200Bearings

MAS 230Axles and Shafts

MAS 260Seals; Gaskets (Sealing Material)

MAS 270Power Transmission; Propulsion Technology

MAS 300Gears

MAS 400Pipes; Pipelines

MAS 420Containers; Vessels

MAS 450Steam Generation; Steam Boilers

MAS 500Power-Generating Machines; Work-Generating Machines

MAS 505Power-Generating Machines

MAS 600Work-Generating Machines; Turbo Work Machines

MAS 670Fluid Technology; Microfluidics

MAS 700Hoisting and Conveying Technology and Machinery

MAS 790Storage Technology; Packaging Technology

MAS 800Refrigeration Engineering

MAS 860Cryogenic Engineering

MAS 880High-Temperature Engineering

MAS 900Heating Engineering, Ventilation Engineering and Air-Condition Engineering

MAS 970Vacuum Engineering

MAS 980High-Pressure Engineering

MAS 990Micromechanics; Micromechanical Components

MAS 999Other

MAS 000: Belonging to the Subject; not further Classified
MAS 001: Mechanical Engineering in General

Machine Tools see FER 900 ff
- MAS 005: Mechanical Engineering Industry; Organisations, Institutions, Companies of Mechanical Engineering
- MAS 009: Mathematical Principles and Data Processing in Mechanical Engineering
  
  Computer-Aided Design (CAD) in Mechanical Engineering see MAS 045
MAS 010: Physical Principles of Mechanical Engineering
- MAS 016: Kinematics, Mechanisms
- MAS 019: Machine Dynamics (Multibody System)
  - MAS 021: Oscillations, Vibrations, Machine Noise in General See
    
    Vibrations; Rigidity; Noise Behaviour of Machine Tools see FER 935
    
    Shock Absorption see MAS 170
    
    Noise in Industry, Environmental Aspects see UMW 261
- MAS 025: Other
- MAS 027: Engine Bed
MAS 030: Design and Construction in Mechanical Engineering

Welded Constructions see FER 520

Rapid Prototyping see FER 795

Technical Drawing see TEC 600

Process Design in Operational Organization see WIR 552
- MAS 031: Product Planning and Product Development in Mechanical Engineering
- MAS 033: Tolerances; Fits; Interchangeability
- MAS 036: Special Design (Lightweight Constructions, Sheet Metal Constructions, …)
- MAS 039: Design for Special Materials
- MAS 041: Design for Ease of Manufacture; Design for Ease of Welding; Design for Ease of Assembly
- MAS 042: Methodical Constructing (Construction Methodology)
- MAS 045: Computer-Aided Design (CAD) in Mechanical Engineering
  
  CAD (Computer-Aided Design) in General see DAT 810
- MAS 059: Other
MAS 060: Assembly; Flexible Assembly
- MAS 065: Automated Assembly
- MAS 068: Dismantling
MAS 070: Machine Maintenance

Maintenance in General see TEC 710
MAS 080: Machine Defects; Reliability; Durability; Machine Monitoring; Machine Protection
MAS 100: Friction, Wear, Lubrication (Tribology)
- MAS 110: Friction
- MAS 120: Wear
- MAS 130: Lubrication Technology (Sliding-Rolling Contacts in General)
  
  Lubrication of Automobile Engines see VER 059
MAS 150: Machine Components
- MAS 160: Connecting Components
  
  Joining Technology see FER 500 ff
  - MAS 162: Rivets; Rivet Connections
  - MAS 164: Screws; Screw Nuts; Screw Connections
    - MAS 165: Screw Threads
  - MAS 166: Bolt Connections; Pins; Wedges; Splint Pins
  - MAS 169: Other
- MAS 170: Springs in General; Shock Absorbers
  
  Cushioning of Motor Vehicles see VER 042
  
  Cushioning of Railway Vehicles see VER 219
  - MAS 173: Metal Springs
  - MAS 176: Rubber Springs
  - MAS 179: Air Spring Cushioning; Gas Spring Cushioning
  - MAS 182: Fluid Spring Cushioning
  - MAS 185: Other
- MAS 190: Operating Units for Machines and Devices; Fittings; Obturators; Valves
  
  Operating Units for Pipelines see MAS 409
MAS 200: Bearings
- MAS 203: Bearings According to Type of Friction
  - MAS 205: Plain Bearing / Slide Bearing(Hydrostatic Bearing, Gas Bearing, Hybrid Bearing, ...)
  - MAS 210: Antifriction Bearings / Rolling Bearings (Ball-Bearings, Roller Bearings, …)
- MAS 213: Bearings According to Type of Main Load Direction
  - MAS 215: Axial Bearing (Thrust Bearing)
  - MAS 220: Radial Bearing (Journal Bearing)
  - MAS 225: Angular Contact Bearing
- MAS 228: Other Bearings
MAS 230: Axles and Shafts
- MAS 233: Articulated Shafts; Cardan Shafts
- MAS 236: Crank Shafts; Cam Shafts
- MAS 240: Spindles; Trunnions; Circlips
- MAS 250: Shaft-Hub Joints
  - MAS 253: Frictional Connections (Frictional Grip, Press Fit, Shrink Fit, ...)
  - MAS 256: Form-Fitting Connections (Fitted Key, Groove, Splined Shaft, ...)
MAS 260: Seals; Gaskets (Sealing Material)
- MAS 263: Contact Seals (Flat Seals, ...)
- MAS 266: Non-Contact Seals; Liquid Seals
- MAS 269: Other
MAS 270: Power Transmission; Propulsion Technology

Machine Tool Propulsion see FER 940
- MAS 275: Couplings; Clutches; Hinges
  
  Motor Vehicle Clutches see VER 071
- MAS 285: Brakes (Industrial Brakes)
  
  Motor Vehicle Brakes see VER 045
  
  Railway Vehicle Brakes see VER 222
MAS 300: Gears

Motor Vehicle Gears see VER 074
- MAS 305: Gearings; Gear Synthesis; Gear Kinematics; Gear Dynamics
- MAS 310: Linkage Gears; Lever Gears; Spatial Gears
  - MAS 311: Cam Mechanism
  - MAS 312: Crank Mechanism
  - MAS 314: Other
- MAS 315: Ratchet Gears; Locking Mechanism
- MAS 320: Helical Gears; Motion Screws
  
  Worm Gears see MAS 365
- MAS 325: Encased Gears; Belt and Chain Drives; Roller Gears
  - MAS 326: Rope Drives
  - MAS 327: Belt Drives
  - MAS 328: Chain Drives
    
    Chains in General see MTA 110
- MAS 330: Gear Trains
  
  Cogwheel Drives see MAS 350 ff
  - MAS 335: Friction Drives
- MAS 339: Other
- MAS 340: Tooth Profiles
  - MAS 341: Involute Teeth
  - MAS 343: Cycloidal Teeth; Rack and Pinion Gearing
  - MAS 345: Straight Teeth
  - MAS 347: Helical Teeth
  - MAS 349: Other
- MAS 350: Cogwheel Types and Basic Forms of Gears; Cogwheels; Cogwheel Gears
  - MAS 353: Epicyclic Gears; Planetary Gears
  - MAS 356: Spur Wheels; Spur Wheel Gears
  - MAS 359: Bevel Wheels; Bevel Gears; Hypoid Gears
  - MAS 362: Helical Wheels; Helical Wheel Gears
  - MAS 365: Worm Wheels; Worm Gears
  - MAS 368: Differential Gears (Compensating Gears)
  - MAS 379: Other Types of Cogwheels and Cogwheel Gears
- MAS 380: Hydraulic Gears
  - MAS 383: Torque Converter (Hydrodynamic Drives, Foettinger Drives)
  - MAS 386: Hydrostatic Transmission
- MAS 390: Other Gears
MAS 400: Pipes; Pipelines
- MAS 403: Pipe Connections; Expansion Compensator
- MAS 406: Pipeline Transportation; Pipelines
  
  Pneumatic Conveyor System see MAS 771
  
  Hydraulic Conveyor System see MAS 774
- MAS 409: Fittings; Obturators (Valves, Sliders, ...)
- MAS 412: Hose Lines
MAS 420: Containers; Vessels

Reaction Tanks see CIT 355

Transport Containers see MAS 780
- MAS 425: Pressure Vessels
- MAS 435: Storage Containers
- MAS 443: Safes; Strongrooms
- MAS 449: Other
MAS 450: Steam Generation; Steam Boilers

Steam Engines see MAS 515
- MAS 455: Firing of Steam Boilers
- MAS 460: Large Water-Space Boilers
  - MAS 461: Smoke-Tube Boilers
  - MAS 462: Fire-Tube Boilers
  - MAS 464: Other Types of Large Water-Space Boilers
- MAS 465: Water-Tube Boilers
- MAS 470: Forced Circulation Boilers
- MAS 475: Circulation Boilers
- MAS 480: High-Pressure Boilers
- MAS 489: Other Types of Steam Boilers
- MAS 490: Feedwater; Cooling Water
MAS 500: Power-Generating Machines; Work-Generating Machines

Power Plants see ERG 600
MAS 505: Power-Generating Machines

Electric Motors see ELT 830 ff
- MAS 510: Piston Engines
  - MAS 515: Steam Engines in General
    
    Steam Boilers see MAS 450 ff
    
    Ship Steam Engines see VER 353
- MAS 520: Combustion Engines; Combustion Power Machines
  
  Motor Vehicle Propulsion in General see VER 050
  
  Aircraft Engines see VER 630
  - MAS 523: Otto Engines
  - MAS 526: Diesel Engines
  - MAS 529: Rotary Piston Engines; Wankel Engines; Rotary Piston Machines; Screw-Type Engines
  - MAS 532: Gas Engines
  - MAS 535: Hybrid Engines; Multi-Fuel Engines
  - MAS 538: Stirling Engines
  - MAS 549: Other
- MAS 550: Continuous-Flow Machines (Turbo Machines); Continuous-Flow Power Machines
  - MAS 555: Water Power Machines
    - MAS 556: Water Wheels; Water Mills
    - MAS 558: Water Turbines
  - MAS 560: Thermal Flow Engines (Heat Engines)
    - MAS 565: Turbines in General
      - MAS 567: Fluidic and Thermodynamic Principles
      - MAS 569: Turbine Blades; Turbine-Blade Cascade
      - MAS 571: Runner (Impeller)
      - MAS 573: Rotor
        
        Rotor in General see MTA 270
      - MAS 575: Guide Wheel
      - MAS 579: Other
    - MAS 580: Steam Turbines
      
      Ship Steam Turbines see VER 356
    - MAS 585: Gas Turbines
      
      Ship Gas Turbines see VER 359
    - MAS 589: Other
  - MAS 590: Jet Engines (Jet Propulsion)
MAS 600: Work-Generating Machines; Turbo Work Machines
- MAS 610: Pumps
  
  Waste Water Pumps see UMW 430
  - MAS 615: Piston Pumps
  - MAS 625: Rotodynamic Pumps (Centrifugal Pumps)
  - MAS 635: Displacement Pumps
    - MAS 636: Cogwheel Pumps
    - MAS 637: Wing Pumps
    - MAS 638: Diaphragm Pumps
  - MAS 640: Jet Pumps
  - MAS 649: Other
- MAS 650: Compressors (Compressors, Blowers, Fans, Ventilators, …)
  - MAS 651: Axial Compressors in General
  - MAS 652: Centrifugal Compressors in General
  - MAS 654: Piston Compressors
  - MAS 658: Rotary Compressors (Turbo Compressors)
  - MAS 662: Rotary Piston Compressors, Rotary (Screw) Compressors
  - MAS 669: Other
MAS 670: Fluid Technology; Microfluidics
- MAS 680: Oil Hydraulics; Hydraulic Motors (Hydraulic Oil Pressure Motor, Hydraulic Drive)
  
  Hydraulic Control Systems see MSR 772
- MAS 690: Pneumatics; Compressed Air Technology
  
  Fluidics (Pneumatic Control Systems) see MSR 770 ff
MAS 700: Hoisting and Conveying Technology and Machinery

Hauling and Hoisting Technology in Mining see BER 330

Hauling and Hoisting Technology in Mining see BER 530

Transportation of Bulk Good see CIT 032
- MAS 710: Lifting Devices (Hoists)
  - MAS 714: Pulleys; Winches
  - MAS 718: Elevators; Escalators; Travelators
  - MAS 722: Cranes
    - MAS 723: Bridge Cranes (Overhead Traveling Cranes); Trestle Cranes
    - MAS 725: Gantry Cranes
    - MAS 727: Rotary Cranes; Boom Cranes
    - MAS 728: Other Cranes
  - MAS 729: Other Lifting Devices
- MAS 730: Floor Conveyors; Automated Guided Conveying Systems; Railless Conveying Systems; Fork-Lift Trucks
- MAS 740: Suspension Tracks; Overhead Conveyors
- MAS 750: Continuous Conveyors
  - MAS 753: Downspouts; Chute
  - MAS 756: Oscillating Conveyors
  - MAS 759: Screw Conveyors
  - MAS 762: Belt Conveyors
  - MAS 765: Chain Conveyors; Circular Conveyors
  - MAS 768: Cable Conveyors
  - MAS 771: Pneumatic Conveying Systems (Pneumatic Post, …)
  - MAS 774: Hydraulic Conveying Systems
  - MAS 779: Other Continuous Conveyors
- MAS 780: Transport Containers (Boxes, ...)
  - MAS 782: Container Traffic; Intermodal Transportation
- MAS 785: Earthmoving Machines; Shovel Loaders
  
  Construction equipment in general see ARC 219
  
  Construction equipment in general see BAU 055
  - MAS 787: Excavators
- MAS 789: Others on Hoisting and Conveying
MAS 790: Storage Technology; Packaging Technology
MAS 800: Refrigeration Engineering
- MAS 815: Refrigerant Agents
- MAS 825: Refrigeration; Refrigerating Machines in General
  
  Cooling Systems in Motor Vehicles see VER 093
  - MAS 827: Absorption Refrigerating Machines
  - MAS 829: Compression Refrigerating Machines
  - MAS 833: Other
- MAS 835: Ice-Producing Machines (Water Ice); Ice Rinks
- MAS 845: Dry Ice
- MAS 859: Other
MAS 860: Cryogenic Engineering
MAS 880: High-Temperature Engineering
MAS 900: Heating Engineering, Ventilation Engineering and Air-Condition Engineering

District Heating see ERG 545
- MAS 910: Heating Engineering
  
  Radiators see ARC 730
  
  Solar Engineering see ERG 720 ff
  
  Heat meter see MSR 365
- MAS 960: Ventilation and Air-Condition Engineering
- MAS 969: Cleanroom Technology
MAS 970: Vacuum Engineering
- MAS 975: Vacuum Pumps
MAS 980: High-Pressure Engineering
MAS 990: Micromechanics; Micromechanical Components

Microsystems Technology see TEC 025
MAS 999: Other