Click this link if you cannot read the issue below: Designfax - Tech for OEM Design Engineers
April 11, 2023Volume 19 Issue 14


Image - HRG Miniature Roller Type LM Guide
HRG Miniature Roller Type LM Guide
The HRG from THK is an LM Guide that uses rollers for the rolling elements. As the smallest roller type guides, the HRG8, 10, and 12 achieve higher rigidity and a longer service life than other LM Guide models of similar size. It can handle loads applied from four directions. The HRG can be used in a variety of mounting orientations (wall-mounted, horizontal, inverted, and vertical), making it suitable for a wide range of applications.
Find out more from THK.

In this issue of Designfax

  • Basketball-size inverse-Wankel rotary engine
  • Experts answer retaining rings and springs Qs
  • New membrane mirrors for large telescopes in space
  • First Look: Genesis GV80 Coupe Concept -- Sweet!
  • Using pressure-sensitive tapes in assembly
  • Engineer's Toolbox: All about lead screws
  • Top 10 best injection molding materials: Xometry
  • Choosing a stepper motor: PM or hybrid?
  • Expanded range of short rigid couplings
  • Flat motor leverages disc magnet tech
  • Desktop Metal qualifies copper alloy
  • Videos+: Technologies and inspiration in action
    • See how shock absorbers are made
  • Most Popular Last Issue
    • Bobcat unveils all-electric skid-steer loader
    • Toyota Grand Highlander: Ultimate family SUV
    • Can LEDs replace lasers?
  • New Products
    • Electrical, Mechanical, Motion
    Cover Image: Genesis GV80 Coupe Concept

News

New chip designed to provide greatest precision in memory to date

Team finds major storage capacity in water-based batteries

New algorithm keeps drones from colliding in midair

DOD increases efforts to bring small businesses into defense industrial base



Feature articles
Basketball-size inverse-Wankel rotary engine claims 5x power density gains

Small combustion engine developer LiquidPiston aims to commercialize its XTS-210, a 25-hp, two-stroke, supercharged rotary engine that is 80% smaller than a diesel piston engine with comparable power output. The U.S. Army has contracted a prototype for military applications.
Read the full article.
Image -
Novotechnik TF1 touchless position sensors feature advanced inductive technology. Sensors are highly accurate, robust, immune to EMI and magnetic filings. Learn more.


Image - Experts answer retaining rings and springs Qs
Experts answer retaining rings and springs Qs
Every year, hundreds of technical questions are submitted through Smalley's "Ask the Expert" page. The company's team of engineering experts answers the questions directly, but they also post them in a blog for sharing. This selection addresses some commonly asked questions about retaining rings and wave springs. Very useful info.
Read the full article.

Image - New membrane mirrors can be rolled up for large telescopes in space
New membrane mirrors can be rolled up for large telescopes in space
Researchers have developed a new way to produce and shape large, high-quality mirrors that are much thinner than the primary mirrors previously used for telescopes deployed in space. The flexible mirrors could one day be 15 or 20 meters in diameter and many times larger than anything currently used in space.
Read the full article.

Image - First Look: Genesis GV80 Coupe Concept -- Sweet!
First Look: Genesis GV80 Coupe Concept -- Sweet!
The designers over at luxury brand Genesis have come up with what we think is one of the coolest new car designs of the year: the GV80 Coupe Concept. The four-passenger, rear-wheel-drive sports car/SUV mashup, which is rumored to sport a turbo V-6, is part of the brand's bid to diversify its lineup with more performance-oriented niche models.
Read the full article.

Image - Using pressure-sensitive tapes in appliance assembly and similar applications
Using pressure-sensitive tapes in appliance assembly and similar applications
According to Engineered Materials Inc., pressure sensitive adhesive (PSA) tapes are the go-to method for simplifying the assembly process of appliances, especially because they provide reliability and ease of use. Learn the many benefits manufacturers get from choosing PSA tapes for bonding, including details on thermal resistance, sealing, and more.
Read this informative Engineered Materials article.

Image - Engineer's Toolbox: <br>All about lead screws and how to apply them
Engineer's Toolbox:
All about lead screws and how to apply them

Lead screws use the helix angle of the thread to convert rotary motion to linear motion. Learn all about their benefits, performance characteristics, design choices, lifecycles, and more in this in-depth article from Thomson Industries.
Read the full article.

Image - Top 10 best injection molding materials: Xometry
Top 10 best injection molding materials: Xometry
How do you decide what type of plastic to use for your next injection molding project? Xometry can help you narrow your choices. Discover the different strengths and applications for materials that could be ideal for your application by learning about the most common plastic injection molding materials in detail.
Read the full Xometry article.

Image - Choosing a stepper motor: PM or hybrid?
Choosing a stepper motor: PM or hybrid?
Lin Engineering stepper motors are widely used in various applications that require precise control of motion, such as in robotics, 3D printing, CNC machines, and medical equipment. There are two main types of stepper motors: permanent magnet (PM) and hybrid. Learn the differences, advantages, and when to use one type or the other.
Read this informative Lin Engineering article.

Image - Expanded range of short rigid couplings
Expanded range of short rigid couplings
Ruland has expanded its range of short rigid couplings to include keyways and step bore sizes. This expansion gives designers a wider variety of standard short rigid coupling options for applications with space or weight restrictions or where designers prefer a simplified assembly with fewer screws than traditional rigid couplings. Short rigid couplings offer significantly more torque and torsional stiffness than flexible couplings while fitting in a similar envelope. Sizes range from 1/8 to 2 in. or 6 to 25 mm.
Learn more.

Image - Flat motor leverages disc magnet tech
Flat motor leverages disc magnet tech
Portescap's 26BF-2A brushless DC slotless flat miniature motor has a diameter of 26 mm and a body length of 11 mm. Benefiting from the use of disc magnet technology and a cost-optimized design, the 26BF-2A reliably delivers a dynamic motion profile, excellent speed-torque performances, and high-power density in a flat, compact architecture for applications such as robotics, premium tattoo machines, LiDAR, and powered air purifying respirator (PAPR) devices or designs looking to transition from brush DC to brushless DC flat BLDC solutions. This motor features two standout characteristics: a larger front ball bearing and integrated electronics.
Learn more.

Image - Desktop Metal qualifies copper alloy
Desktop Metal qualifies copper alloy
Desktop Metal (DM), in collaboration with Sandvik Additive Manufacturing, has DM Qualified copper alloy C18150 for binder jet 3D printing on the DM Production System. Chromium zirconium copper offers a combination of strength, conductivity, and corrosion resistance that makes it suitable for a wide range of industrial and commercial applications. Sandvik Osprey developed and provided C18150 powder that routinely delivered as-sintered densities of 98 to 99% when printed on the P-1, allowing the automaker to deliver a unique component design that is targeted for high-volume production.
Learn more.

Most popular last issue

Image - Bobcat unveils world's first all-electric skid-steer loader -- and autonomous loader concept too
Bobcat unveils world's first all-electric skid-steer loader -- and autonomous loader concept too
Farm and construction equipment maker Bobcat unveiled two new machines recently at the CONEXPO-CON/AGG 2023 show in Las Vegas: the world's first all-electric skid-steer loader, the Bobcat S7X, and the Bobcat RogueX, a futuristic all-electric autonomous concept with dual lift-arm geometry.
Read the full article.

Image - Toyota Grand Highlander: Ultimate family SUV
Toyota Grand Highlander: Ultimate family SUV
Toyota's all-new 2024 Grand Highlander offers options from entry level to efficiency to performance -- all in one attractive, versatile, and roomy three-row package. The midsize SUV is available in three powertrains across three grades: the 2.4L turbo gas engine, an efficiency-leading 2.5L hybrid with a manufacturer-estimated 34 combined MPG, and an ultimate performance-seeking 362-hp Hybrid MAX. Rally the troops. There's plenty of room to zoom.
Read the full article.

Image - Can LEDs replace lasers?
Can LEDs replace lasers?
In a major breakthrough, a Sandia National Laboratories research team has demonstrated the ability to dynamically steer light pulses from conventional, so-called incoherent light sources. This could allow low-power, relatively inexpensive sources like LEDs to replace more powerful laser beams in new technologies.
Read the full article.

Videos+: Technologies and inspiration in action
See how shock absorbers are made
Go behind the scenes to see how QA1 shock absorbers are made from start to finish -- from CNC machining to anodizing, dyno testing, and packaging. Get a peek at the production process of the double adjustable shocks along with the machinery and tools used to create them.
See how QA1 shocks are made.

New products

Electrical/Electronics
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Mechanical
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Motion
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