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BY ENGINEERS FOR ENGINEERS
How
SEMICONDUCTOR
MAKERS INVEST IN THE
U.S. p.22
NOT YOUR FATHER'S SLIP
RINGS p.44
OIL WHIRL IN JOURNAL
BEARINGS p.52
JUNE 13, 2013
machinedesign.com
LEDS
beat the
heat
p|38
A PENTON PUBLICATION
NEW COMPACT LIGHT CURTAIN
MEETS REAL WORLD CHALLENGES
Real World light curtain survival depends mostly on the
mechanical durability of the housing and how well it
can protect against shock and vibration once
installed. In the past this was achieved by offering
large bulky light curtains designed to withstand the
rigors of industrial applications. The new SLC440
series light curtains from Schmersal are both
Schmersal's Competitor's
one-piece two-piece
case construction construction
2
BY ENGINEERS FOR ENGINEERS How SEMICONDUCTOR MA
NEW COMPACT LIGHT CURTAIN MEETS REAL WORLD CHALLE
We have the UL parts in stock at a better pric
JUNE 13, 2013 | VOLUME 85, ISSUE 8 InThisIssue FE
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Editorial LELAND TESCHLER | Editor leeteschler@p
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Letters MADE IN THE U. S. A. STILL COUNTS Eve
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What's inside Cord grips keep cables under
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These new generation CD® Couplings feature zero b
News Rotary…continued from page 19
News COMPANIES IN THE NEWS ATEX-CERTIFIED ACTU
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News COMPANIES IN THE NEWS AWARDS Electronic-c
If you've got bolts, you need standards.
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Sensor Sense Stop ultrasonic-sensor noise and c
Commentary ELISABETH EITEL eeitel@penton.com
36 Interview THOMAS BERTOLINI | Engineering Mana
people. They're experts in micromechanical system
Semiconductor industry focus LELAND TESCHLER | Ed
Broaden your scope. Go 360 Electronics360 &
Semiconductor industry focus may force the u
GALIL MOTION CONTROLLERS High Performance. Mult
Digital Pressure Gauge 3$7(17(' t _ .1B
(VMZMRK-RRSZEXMSR -R1SXMSR BX4 Series Brushles
Slip rings & Ethernet GLENN DORSEY, P.E. Moog Com
Slip rings & Ethernet (CAT5) components a
UNIDRIVE M One family·Seven function sets·Endless
Slip rings & Ethernet Attenuation Return-loss
ducks in a row Uniform Bond Line Thickness B-
Slip rings & Ethernet Ring brush configurat
TRUST YOUR TECHNOLOGY TO OURS Missio
Mechanical M. M. KHONSARI | Professor of Mechanic
Ideally, entrained oil in the bearing clear
Mechanical Load or rotor mass m = W/
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Product development BRADFORD L. GOLDENSE | Presid
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Thermally Conductive Epoxy Adhesive Resists Up To
system modeling. Other industries rarely conduct
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Products Softstart controller A SOFTSTART con
Products Positioning motors/drives THE LEXIU
Products Liquid-level sensors THE CAP-100 Se
Products Dental material for 3D printers VER
Products Belt-tension meter THE NEW Generati
DATA FILE Digital Pressure Gauge
2237-CXR Delivers High Torque in Compact Format
Classifieds PRODUCTS/SERVICES THE ORIGINAL
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