Click this link if you cannot read the issue below: Designfax - Tech for OEM Design Engineers
May 12, 2026Volume 22 Issue 18


Image - Pressure Equalization for Sealed Electronics
Pressure Equalization for Sealed Electronics
As sealed enclosures heat, cool, or experience altitude changes, internal pressure differentials can stress seals, pull moisture into the system, and reduce long-term reliability. Engineers must manage pressure cycling to maintain environmental protection.
This engineering guide explains how controlled venting improves reliability in sealed electronics, instruments, and enclosures.
  • Manage thermal expansion and vacuum conditions
  • Reduce moisture ingress caused by uncontrolled airflow
  • Select valve flow rates based on enclosure size
Read the Engineering Guide.
Talk to an AGM Design Engineer or call (520) 844-0952.

In this issue of Designfax

  • Hydraulics-free brakes for cars may go mainstream
  • Past Mach 1: NASA pushes Mars copter rotor tests
  • AI designs stronger, more rust-resistant steel for 3DP
  • Subaru Forester Wilderness Hybrid: Go anywhere
  • Neat! High-precision gripping without wear points
  • How to wreck your coupling-driven system
  • Intelligent integrated electro-hydraulic solutions
  • Simplify your designs with slewing ring bearings
  • New ATEX EasySwitch Wet-Dry Vac
  • World's smallest 4-channel camera for vision systems
  • Stainless steel brushless DC motor
  • Videos+: Technologies and inspiration in action
    • All about Smalley retaining rings
  • Most Popular Last Issue
    • Record-setting heat-conducting material: 3x copper
    • A look back: X-29A forward-swept-wing aircraft
    • Ferrari Purosangue: Luxe SUV gets special handling
  • New Products
    • Electrical, Mechanical, Motion
    Cover Image: 2027 Subaru Forester Wilderness Hybrid

News

These newly designed copper cold plates could slash data-center energy usage

First U.S. commercial nuclear microreactor factory coming to Tennessee

World-first system warns pilots of signal jammers at airports

Super-thin material blocks both cosmic electromagnetic waves and radiation



Feature articles

Image - Hydraulics-free brakes for cars may go mainstream
Hydraulics-free brakes for cars may go mainstream
Brembo's Sensify brake-by-wire system has entered production for a global automaker's vehicle line. This fluid-free architecture replaces hydraulic circuits with software-controlled electro-mechanical actuators at each wheel. The system is designed for both electric and internal combustion vehicles.
Read the full article.

Image - Past Mach 1: NASA pushes Mars copter rotor tests
Past Mach 1: NASA pushes Mars copter rotor tests
The rotor blades that will carry NASA's next-generation helicopters to new Martian heights broke the sound barrier recently during tests at NASA's Jet Propulsion Lab. The tests took place in a special chamber that can simulate environmental conditions on the Red Planet.
Read the full article.

Image - AI designs stronger, more rust-resistant steel for 3D printing
AI designs stronger, more rust-resistant steel for 3D printing
A machine-learning strategy has generated a new class of ultra-high-strength, high-ductility steel for 3D printing that costs less, resists rust better, and requires only a fraction of the usual processing time.
Read the full article.

Image - Subaru Forester Wilderness Hybrid: Go anywhere with 25% better fuel economy
Subaru Forester Wilderness Hybrid: Go anywhere with 25% better fuel economy
The first-ever Subaru Forester Wilderness Hybrid is the most efficient model ever to wear the Wilderness badge. It pairs the go-anywhere capability of the Forester Wilderness with a next-generation, fuel-efficient Subaru Hybrid powertrain with up to 25% better fuel economy.
Read the full article.

Image - Neat! High-precision gripping without wear points
Neat! High-precision gripping without wear points
The PiezoGrip delivers high grip force and wide jaw travel in a compact, solid-state design, combining advanced piezoelectric actuation with flexure guidance to enable ultra-fast, high-precision gripping without contamination or wear points. This gripper supports demanding applications that require speed, repeatability, and reliability. No bearings. No lubricants. Use as an end-effector on robotic arms or gantries, integrate into inspection and metrology stages, pair with machine vision for adaptive gripping, or use in micro-assembly workstations.
Learn more and get all the specs from Motion Solutions.

Image - How to wreck your coupling-driven system: <br>8 top ways
How to wreck your coupling-driven system:
8 top ways

Engineers at Ruland Manufacturing Co. have compiled the eight best ways to consistently sabotage or damage your coupling-driven system -- and how to avoid these pitfalls in the future. Misunderstanding performance criteria such as misalignment, torque, or rpm can be all it takes to cause a costly failure.
Read the full article.

Image - Intelligent integrated electro-hydraulic solutions
Intelligent integrated electro-hydraulic solutions
HydraForce and Elevāt have announced a strategic collaboration to provide integrated hydraulic and electronic control solutions for OEMs. By combining Bosch's iTraMs hardware with Elevāt's AI-driven IoT platform, the partnership enables real-time telematics, remote diagnostics, and preventive maintenance. This scalable architecture helps construction and agriculture manufacturers optimize machine efficiency, improve serviceability, and deploy secure, branded digital experiences.
Learn more.

Image - Simplify your designs with slewing ring bearings
Simplify your designs with slewing ring bearings
According to Kaydon Bearings, "A slewing ring bearing has rolling elements designed to create a reactive moment within the bearing's dimensions envelope to oppose applied (overturning) moment load," so you can use one bearing instead of two, reducing the height requirements, and even improve performance. Slewing ring bearings can also simplify a drive system by utilizing gear teeth on the inner or outer race. Learn all about slewing ring bearings in this informative article.
Read the Kaydon technical article.

Image - New ATEX EasySwitch Wet-Dry Vac for industrial cleanup
New ATEX EasySwitch Wet-Dry Vac for industrial cleanup
EXAIR's new ATEX EasySwitch® Wet-Dry Vac is engineered to provide safe, reliable industrial cleanup in hazardous environments, including ATEX Zones 1 and 21. Designed for use in areas with potentially explosive atmospheres, this pneumatic system eliminates the risks associated with electric vacuums while delivering powerful performance for wet and dry applications. With its ability to quickly switch between material types, the ATEX EasySwitch offers a versatile, compliant solution for maintaining clean and safe workspaces in critical industries.
Learn more.

Image - World's smallest 4-channel camera for vision systems
World's smallest 4-channel camera for vision systems
Allied Vision's new FXO series features the 24.6-MP fxo935 and 12.4-MP fxo936 cameras. Utilizing Sony Pregius S sensors and a 4-channel CoaXPress-12 interface, they deliver 50 Gbit/s data rates. The ultra-compact fanless design ensures vibration-free, efficient operation. Ideal for space-constrained electronics, metrology, and medical applications, these cameras offer high-speed, high-resolution imaging with simplified system integration.
Learn more.

Image - Stainless steel brushless DC motor -- a first for Oriental Motor
Stainless steel brushless DC motor -- a first for Oriental Motor
Oriental Motor USA has released its first stainless steel brushless DC motor, expanding the BLE2 Series lineup to support demanding washdown applications. Designed for high-temperature, high-pressure environments, this new motor delivers reliable and highly efficient performance while meeting strict corrosion resistance requirements. Hollow shaft flat gearhead for high torque and space savings. Motor and gearhead offered as a combination model. Motor power: 200 W (1/4 hp).
Learn more and get all the specs.

Most popular last issue

Image - Metallic material has record thermal conductivity: 3x better than copper
Metallic material has record thermal conductivity: 3x better than copper
A team working at Argonne National Lab has discovered a metallic material with the highest thermal conductivity measured among metals -- three times that of copper. Copper currently accounts for roughly 30% of commercial thermal-management materials in industry.
Read the full article.

Image - A look back: X-29A forward-swept-wing experimental aircraft
A look back: X-29A forward-swept-wing experimental aircraft
It looked like someone had installed the wings on backwards, and it was so unstable in flight that no pilot could fly it without the help of a computer, but the X-29A was a marvel in its day. A pair of the Grumman-built experimental aircraft flew 436 times between December 1984 and August 1992 and provided research information useful for many aircraft designs still to come.
By Christian Gelzer and Jim Banke, NASA
Read the full article.

Image - Ferrari Purosangue: 715-hp SUV gets special handling configuration
Ferrari Purosangue: 715-hp SUV gets special handling configuration
Ferrari is offering a new special handling configuration on its powerful, super-luxe SUV called the Purosangue -- the first four-door, four-seater Ferrari in the history of the Prancing Horse. The upgrade aims to sharpen the car's mechanical and electronic responses, without compromising everyday versatility. Owners get a number of exclusive styling elements too. It's a beautiful -- and very pricey -- ride.
Read the full article.

Videos+: Technologies and inspiration in action
All about Smalley retaining rings
Learn the fundamentals of Smalley retaining rings and how their innovative spiral design sets them apart from traditional stamped alternatives. This short overview highlights key benefits like uniform cross-sections, burr-free edges, and space-saving performance. Discover why Spirolox® rings are trusted across demanding industries and how they improve assembly reliability and efficiency.
View the video.

Video Image

New products

Electrical/Electronics
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Mechanical
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Motion
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