Series GM3400 ELCOM II(TM) brushless gearmotors are constructed of standard sintered-nickel-steel gears, ABEC-3 motor ball bearings, oil-impregnated sintered-bronze gearhead bearings, and three-phase slotless stator. Brochure includes product information and lists motor and winding parameters. Engineering drawings of standard and customized motor assemblies are also included. In addition, graphs illustrate speed versus torque, current versus torque, and efficiency versus torque.
Penn Engineering and Mfg. Corp., Pittman Div., 343 Godshall Dr., Harleysville, PA 19438, FAX (215) 256-1338.
What should be the perception of a product’s real-world performance with regard to the published spec sheet? While it is easy to assume that the product will operate according to spec, what variables should be considered, and is that a designer obligation or a customer responsibility? Or both?
Biomimicry has already found its way into the development of robots and new materials, with researchers studying animals and nature to come up with new innovations. Now thanks to researchers in Boston, biomimicry could even inform the future of electrical networks for next-generation displays.
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