An access protocol is described that is particularly appropriate for high-speed local and metropolitan area networks. It permits efficient use of the shared transmission medium, in particular where the electrical length of the medium may be many times the duration of an average packet, as well as...
V. K. Tewari,P. Mondal - Current Journal of Applied Science and Technology 被引量: 0发表: 2011年 Design and development of Digital Fuel Economizer Fuel consumption is the single largest variable cost during field operation of tractors and also one of the most influential parameters controlling ...
An indexable cutting insert ( 10 ) having a top surface ( 12 ) including a substantially planar central portion ( 48 ), a substantially planar bottom surface ( 14 ), and a plurality of side surfaces ( 16, 18, 20, 22 ). A long cutting edge ( 24, 26 ), a corner radius cutting ed...
An apparatus and method for controlling the velocity of a moving member like, for example, a print head carrier. The apparatus includes motor means which drives the carrier along the platen of a printer. The motor is driven by alternately energizing it during an on period and de- energizing ...
The present invention relates to a system for changing over a running speed of a hydraulic excavator, wherein a running speed of a running motor is set at a speed most suitable for the road conditions and the concurrent controllability is not lowered even if a working machine is operated duri...