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  • Dubbel
    Grades C 10 main execution B 63 main elongations C … … 33 main storages T 32 -, aerostatische storages T 32 -, gear bearing T 32 -, sliding … … high speed loops T 90 high speed stability Q … … 108, 109 Q wood industry T 90 Honen S …
  • vaQum 2006-vacuum in research and practice 6/2006
    Through the use of new technologies in the modern industrial drive technique, the new possibilities of the … Modern direct drives and a compact motor- gear -combination connected to a miniaturization lead to a power increase of ( efficiency 90 - 96 %) motors.
  • Dubbel
    … compressor P 36 -, dry rotor P 36 -, over-compression P 37 -, lower compression P 37 -, valve interpretation P 40 -, valves P 38 -, path control P 38 interpretation of industrial turbines R 69 interpretation … … technique F 23 automatic transmission Q 5, Q 6 … Grades C 13 axial surface moment 2. … E 2 component cooling P 13 component compounds G 3 building regulations Q 90 methods of construction …
  • Energy efficiency as key to the climate and resource conservation? - on the example the Smart Metering
    Illuminating means koÈnnen, consumer electronics or electric motors in the industry , through improved technologies, how the LED … As the technique used in cars today of combustion engines with gears only uÈber one effect degree of maximally 35 % verfuÈgen and the braking energy must … … and spaÈter electric cars a kraÈftige increase of (efficiencies 4 90 %) the energy efficiency.
  • Bioprocess scale‐up: quest for the parameters to be used as criterion to move from microreactors to lab‐scale
    … quired to account for energy losses, mostly due to friction, and power consumption by motors and gearboxes . The vol- umetric power consumption is representative of the turbulence degree and media circulation in vessels, and influences heat and mass transfer, mixing and circulation times.87 Constant volumetric powerinputwasappliedsuccessfullyasscale-upparameterforthe early industrial penicillin fermentations (1 hp gallon−1, equivalent to 1.8 … AccordingtoRushtonet al.,89, 90 thepowerinputfortheagitation of a non-aerated mixture, Po is characterized by the dimensionless variable …
  • Wind power plants
    … 654-mechanically 656 Germanic Lloyd (GL) 196 companies under civil law (GbR) 911 society with limited adhesion (GmbH) 912 gear -bauarten 73, 324, 376 … … drehzahlvariable 388 387, storage, - efficiency 384 ' 597 guarantee … … tower) 500, 517 Glauert 90 glass fiber (rotor blades … IEC norm 176, 195 IGBT converters 434 pulse theory after Betz 81 costing installed to start-up 823 turbulence 784 ' 787 Inselbetrieb,111 induced to industry (wind) 717 (wind park), 481, 682 island network 481, 698 885 internal interest rate 927 …
  • Handbook of Noise and Vibration Control Complete Document
    … – 883 aerofoil, 834 backward curved, 834, 870 – 871 forward curved, 834 industrial (radial), 834 tubular … … resonator(s), 951, 952 side-branch (muffler), 951, 952 Fluid loading, 79, 83, 90 , 98, 245, 1218 … … percentage filter, 13, 473, 474f, 480 – 481, 484, 559 – 560, 583 degrees of freedom, statistical … … 755, 956, 957, 959, 962, 962f, 963, 1002, 1334 Gaussian amplitude distribution, 209 Gearbox noise, 1018, 1086 …
  • Energy storage - the technologies, integration, Need
    This resistance is dependent on the length of the ship, the travel speed and further factors like swell (remaining energy: 75-90 %). 5 Over the electrical machine, possibly gears and power electronics, the mechanical energy are converted into electrical … … different procedural paths in a current fuel or basic material for the chemical industry be converted, as … The overall efficiency of the process is little and comparably with the use degree of fossilen fuels …
  • Renewable energies
    Because of physically unavoidable losses in the rotor, in the gear and in the generator as well as because of the own energy consumption for installation control, move the use degrees currently actually achievable in the practice between about 30 and 38 … … maximum system use degree of 100 % is implied therefore, about 70 to 90 % is opened … … e.g. usable in a connected near or remote heating network or through industrial low temperature consumers …
  • Electric vehicles. Mobility and renewable energy
    Power electronics, electric motors come into hybrid vehicles and a progressive battery technology to an extent for insert how it knew previously never the car industry . Therefore, they, neither clutch nor larger gears , need. Modern electric motors are not only more compact than combustion engines, but have one significantly higher effect degree : They convert far the best diesel engines of only 35 % the chemical energy stored in the fuel over 90 % of the electrical …