Seals

Freudenberg Sealing Technologies is introducing a new generation of electrically conductive seals at the virtual 2021 Vienna Motor Symposium. In addition to preventing bearing damage caused by electrically induced corrosion, the seals also increase electromagnetic compatibility. With these products, the supplier is making an important contribution to high-performance electric drives. Electric cars with drive systems…

Supreme 10HT has demonstrated superior strength properties, proven by several research studies. Master Bond Supreme 10HT has demonstrated superior strength when used to bond surfaces under challenging conditions. It is a toughened system that is cryogenically serviceable from 4K to 400°F. It withstands mechanical and thermal shocks, meets NASA low outgassing specifications, and withstands 1,000…

Freudenberg Sealing Technologies has developed an advanced testing procedure and simulation methodology that, in combination with the company’s Ventoguard portfolio of elastomeric materials, offers performance improvements and better longevity in offshore wind energy component applications. The material simulation process helps to identify optimal materials and designs for wind applications by analyzing how materials behave and…

By Dr. Robert Rotzoll and Christian Geubert, Freudenberg Sealing Technologies Food production and processing requires a high degree of cleanliness and hygiene in industrial operations. The materials used in food processing equipment must be impervious to ingredient and flavor-absorption and prevent leaks and other malfunctions that could expose the product to contamination. Standards regulating which…

Freudenberg Sealing Technologies has launched series production of a modular sealing unit that combines a classic radial shaft seal with a plastic outer case. The design promotes better long-term seal performance and longevity, is easier to assemble, and significantly lowers manufacturing costs in comparison with traditional metal-encased radial shaft seal units. Freudenberg has developed the…

Tom Zozokos, Product Line Director, and Beth Figliulo, Fluid Power Segment Manager Americas, Trelleborg There are few places where highly durable, temperature resistant, chemically compatible, low maintenance parts are more important than in off-highway vehicles. After all, the vehicle in question might end up in the Australian Outback enduring +130 °F temperatures, in Siberia traveling…

Winco always thinks a step ahead and is now completing its edge protection profile product range with seal profiles that have premade 90° corners. The standard parts specialist, Winco offers a comprehensive portfolio of edge protection profiles for softening and rounding edges as well as preventing injuries on flaps, doors, access holes and sheet metal…

A new era is arising for suppliers of dynamic sealing systems as three main factures will change for e-mobility: higher linear speed, low-viscosity oils containing a high percentage of additives, and bi-directional shaft rotation at the gearbox entrance shaft. Those requirements are relevant wherever electric drives are used like in hybrid or electric cars. Compared…

Trelleborg Sealing Solutions has launched the HiSpin PDR RT and HiSpin HS40, two seals specifically developed for e-mobility applications. Engineered to operate at high velocity, they make a significant step in overcoming issues related to sealing at high rotary speeds that limit electric cars being able to meet the ultimate goal of traveling the same…

In fuel cells, gas diffusion layers from Freudenberg Sealing Technologies ensure that hydrogen (as an energy carrier) and oxygen (as a reactant) are distributed across the polymer electrolyte membrane (PEM) as evenly as possible. The more homogeneously the gases flow into the membrane, the more electric current is generated onboard a fuel cell vehicle. These…

A fleet of zero-emission buses in Oakland, Calif., have reached a major operational milestone thanks in large measure to fuel cell technology supplied by Freudenberg-NOK Sealing Technologies. The company runs the business operations for global sealing expert Freudenberg Sealing Technologies in the Americas. Thirteen zero emission fuel cell electric buses equipped with fuel cell systems…

Trelleborg is demonstrating its capabilities to produce giant seals in specialist FFKM materials for the oil and gas market. The company will highlight its FlexiMold method of producing large diameter joint-free seals at booth 3227 at the 2018 Offshore Technology Conference from April 30 to May 3 in Houston. The process has now been extended to…

For the second year in a row, visitors attending the North American International Auto Show in Detroit will be able to experience some of the newest developments in Mobility and E-Mobility at the Automobili-D exposition at Cobo Center. The event offers confirmation that groundbreaking changes are taking place in the automotive industry, and as advanced…

Klϋber Lubrication introduces Klüberfood NH1 M 4-150-NE, a fully synthetic, high-performance oil for high-speed can closing machines. High-speed can closing/seaming machines require its circulating oil to be stable for extended periods of time. Depending on the machine type, the oil must have the ability to quickly hold or separate water. Klüberfood NH1 M 4-150-NE is…

Tunnels are getting larger, deeper, and excavated in more challenging conditions. There is also growing pressure to successfully complete these projects while meeting increasing demands for performance, on-schedule delivery, and safety. However, on many projects, concrete tunnel segments are fitted with rubber gaskets onsite and secured using adhesive, which can lead to time-consuming and cost-intensive…

Bal Seal Engineering Inc. has published an expanded guide describing the form and function of its custom-engineered seals, springs and electrical contacts, as well as the benefits of its engineering process. The 12-page guide, titled “Sealing, Connecting, Conducting and EMI/RFI Shielding Solutions,” uses photorealistic application images and descriptive insets to give readers a detailed look…

J.W. Winco, Inc., a supplier of standard industrial machine components, announced it now offers GN 2180 and GN 2182 Edge Protection Seal Profiles. These RoHS compliant seal profiles, which can be used to seal doors, covers and hatches, are pressed by hand onto the front of metal sheets and plates. The embedded clamp insert prevents…

Connecting a rotating piston lobe to a hollow shaft has been improved with the ETP-EXPAND, a patented bushing device that is fast and easy to install and adjust. The ETP-EXPAND was developed to simplify exchanging seals in pumps when fluid viscosity is changed. This bushing connects to a hollow shaft, locking the impeller/lobe wheel of…

Designers of custom molded parts greater than 3 inches (7.62cm) in diameter that require durability, chemical resistance, or low coefficient of friction properties while maintaining quality and high precision will find Qultimax™ a great solution for challenging applications. Qultimax™ is a proprietary portfolio of materials and formulations developed by Minnesota Rubber and Plastics. An important…

Type 1 diabetics are dependent on the steady flow of insulin. Portable insulin pumps allow an active, mobile life and can increase the quality of life of patients. The Swiss medical technology specialist Ypsomed is introducing a new pump known as the “mylife YpsoPump” into the European market. With a weight of just 83 grams—including…

Fabric-reinforced, rubber inflatable seals prevent leaks and work in even the toughest of environments. During a two-part video series, I had a chance to sit down with Paul Heney, Design World’s editorial director, to take a look at a variety of inflatable seals from Seal Master. The fully molded and custom-engineered rubber seals form a…

Challenged to efficiently remove filled cardboard boxes weighing up to 44 lb and ranging from ~9.5 in. to 14 in. in length and ~8.5 in. to 9.5 in. in width from crates, place them on a roller conveyor, and, in reverse order, place cardboard packages in crates, FIPA developed a flexible, cost- and energy-efficient, and…

Master Bond EP3HTS-LO is a single component epoxy for demanding bonding, sealing and coating applications. This system passes ASTM E595 tests for NASA low outgassing, making it well suited for use in the aerospace, electronic, microelectronic and optical industries. Featuring a silver filler, EP3HTS-LO is electrically conductive with a low volume resistivity of less than…

A new technical catalog published by Bal Seal Engineering, Inc. provides engineers and designers with detailed information about how spring-energized seals can be used to address reciprocating and static/face sealing challenges. The 28-page catalog, titled “Bal Seal spring-energized seal: Solutions for Reciprocating and Static/Face Applications,” describes how the company’s broad range of reciprocating and static/face…

Apple Rubber Products Inc has announced that it has received approval of its TRAC (Trace Registered Access Code) identification number certification, signifying the company’s recognition as a global business committed to commercial transparency. The TRAC approval leads to many advancements, including new customers who require a TRAC identification number that verifies Apple Rubber’s status as a…