Briefs: Electronics & Computers
A measurement- acquisition system uses magnetic fields to power sensors and to acquire measurements from sensors. The system alleviates many shortcomings of traditional measurement...
Briefs: Electronics & Computers
be secured to a mating carrier by use of screws or epoxy; this mounting scheme helps the housings and their contents to withstand severe vibrations and ensures thermal conduction for dissipation of heat generated during operation of the contained circuitry. The circuits contained in the...
Briefs: Manufacturing & Prototyping
A proposed noninvasive method of monitoring the cure path and the state of cure of an epoxy or other resin involves measurement of the concentration(s) of one or more compound(s) in the...
Briefs: Manufacturing & Prototyping
An effort is underway to develop processes for making templates that could be used as deposition molds and etching masks in the fabrication of devices containing arrays of nanowires...
Products: Robotics, Automation & Control
The Quickdraw® conveyor system from MagStar Technologies (Hopkins, MN) is designed for lab and cleanroom environments. It stands 2-7/8" and is only 1-1/2" wider than the transport tray. It uses sealed ball bearings rather than...
Briefs: Information Technology
A method of processing the digitized output of a charge-coupled device (CCD) image detector has been devised to enable reduction of the error in computed centroid of the image of a...
Products: Robotics, Automation & Control
The A-Track Series linear actuators from Warner Electric (South Beloit, IL) include a round, ground ball nut, a motor shaft supported by bearings rather than bushings, and limit switch and potentiometer options. The series has...
Briefs: Information Technology
An improved method of processing information for autonomous navigation of a robotic vehicle across rough terrain involves the integration of terrain maps into a reactive navigation...
Products: Robotics, Automation & Control
AC Technology, a member of the Lenze Group (Uxbridge, MA), has introduced the SMVector drive, featuring a power range of up to 20 Hp. Four modes (v/Hz, enhanced V/Hz, vector speed, and torque), high starting torque,...
Briefs: Information Technology
Adaptive Modeling Language (AML), developed by TechnoSoft, Inc., is the underlying language of an object-oriented, multidisciplinary, knowledge-based engineering framework. TechnoSoft is a leading provider of object-oriented modeling and simulation technology used for commercial and defense...
Products: Robotics, Automation & Control
The KE/KW series of digital intelligent servo converters from AMK Drives and Controls (Richmond, VA) is comprised of infeed and modules in the power range up to 60 kVA. A compact system, the unit measures 170 × 320 × 160 mm....
Briefs: Materials
A family of tantalum-based ceramics has been invented as ingredients of high-temperature composite insulating tiles. These materials are suitable for coating and/or permeating the outer layers...
Products: Robotics, Automation & Control
PI L.P. (Auburn, MA) introduced NEXLINE®, a high-force, sub-nanometer resolution linear actuator for telescopic precision. Based on the PiesoWalk® drive principle, the all-ceramic, high stiffness actuators provide...
Briefs: Materials
Microsphere insulation panels (MIPs) have been developed as lightweight, long lasting replacements for the foam and vacuum-jacketed systems heretofore used for thermally insulating cryogenic vessels and transfer ducts. Whether preformed or applied in place, foam insulation deteriorates fairly rapidly: on cryogenic...
Products: Robotics, Automation & Control
LM76 (E. Longmeadow, MA) offers the Speed Guides™, two series of high-speed, compact linear guide systems. The Speed Demon OSG type and Speed Demon SG type linear guide systems are ideal for used in X, Y, or Z axes, and...
Briefs: Materials
In recent experiments, highly purified batches of single-wall carbon nanotubes (SWCNTs) have shown promise as superior alternatives to the graphitic carbon-black anode materials heretofore...
Products: Motion Control
W.L. Gore & Associates (Elkton, MD) has introduced Gore™ Eye-Opener® DensiShield cable assemblies to transmit high-speed differential signals while reducing size and weight. A short cable exit and lightweight cable allow a...
Briefs: Mechanical & Fluid Systems
Designers often turn to self-clinching fasteners when they need a practical method to provide threads in thin metal sheets. The fasteners install permanently, reduce hardware, and promote thinner...
Products: Motion Control
Performance Motion Devices (Lincoln, MA) released the Magellan™ family of motion control ICs. They provide smooth stop, abrupt stop, and system disable, and are available for DC brush, brushless DC, microstepping, and step...
Products: Robotics, Automation & Control
From LEE Controls (Piscataway, NJ) and designed for automated production lines, CNC machines, power transmission, and other linear motion applications, the SBC Profile Rail System incorporates linear guide rails and blocks and is...
Products: Robotics, Automation & Control
Amacoil (Aston, PA) offers a reciprocating linear motion platform driven by a rolling ring drive that reciprocates automatically without requiring motor reversal. Designed for a PCB measurement/cleaning process, the...
Briefs: Mechanical & Fluid Systems
Semi-kinematic, six-degree-of-freedom flexure mounts have been incorporated as integral parts of metal mirrors designed to be used under cryogenic conditions as parts of an astronomical instrument. The design of the mirrors and their integral flexure mounts can also be adapted to other...
Products: Motion Control
Torque Transmission (Fairport Harbor, OH) has introduced a line of right-angle gear drives housed in glass-reinforced nylon, and are available in two model groups: RAB (standard right-angle drive) and MAD (for miniature...
Products: Robotics, Automation & Control
SERVOSHAFT motion system control software from Danaher Motion (Wood Dale, IL) enables users to run all three functions of a control system (SCADA function, PLC, and motion control) from their own computers. The software...
Briefs: Mechanical & Fluid Systems
A document presents a concept for relatively inexpensive delivery of propellant to a large fuel depot in low orbit around the Earth, for use in rockets destined for higher orbits, the Moon, and for remote planets. The propellant is expected to be at least 85 percent of the mass needed in low Earth...
Products: Robotics, Automation & Control
A line of Koganei blow-type ionizers is available from Humphrey Products Co. (Kalamazoo, MI). Designed to remove static electricity and dust, the device is available in one-head, two-head, and compact models. A range of optional solid...
Briefs: Mechanical & Fluid Systems
The variable terrain tilt platform (VTTP) is a means of providing simulated terrain for mobility testing of engineering models of the Mars Exploration Rovers. The VTTP could also be...
Products: Motion Control
The Series 330 motor protection circuit breakers from c3controls (Beaver, PA) are available with thermal and magnetic trip elements providing overload and short circuit protection, and magnetic trip element...
Briefs: Mechanical & Fluid Systems
A paper presents a study in which rates of release of small particles from Mars lander spacecraft into the Martian atmosphere were estimated from first principles. Because such particles can consist of, or be laden with, terrestrial microbes, the study was undertaken to understand their...