Article Archive

Article archive

Internal gear pumps for effective blending of lube oil

Lube oil blending is a growing market as many countries that previously imported their lube oil are now starting to produce themselves.

Ex indicators use the latest in inexpensive LED technology

Modern LEDs are inexpensive and offer low heat dissipation. As such, says Thorsten Arnhold, they are ideal for use in explosive process environments.

Escalating demand for polyester textiles boosts PTA centrifuges sales

With increasing Far Eastern demand for pure terephthalic acid (PTA), several large projects in excess of 500KT/year are now proceeding – including plants in Northern India, Thailand and China.

Automatic pressure filter comes in five standard frame sizes

Larox’s C48 Series Automatic Pressure Filter, which includes the world’ largest Automatic Pressure Filter with 168m2 of filtration area, uses the Larox 6m2 area flat filter plate with filtration areas for the series starting at 36m2. The filters can be equipped with either 33 mm deep or 45 mm deep chamber plates with maximum areas up to 168m2 or alternatively with a 60 mm deep chamber plate with filtration areas up to144m2.

Bearing concept overcomes the need for compromise

For one unusual application, ball bearings, roller bearings and spherical roller bearings all proved suitable, so an innovative concept was developed that incorporated both balls and spherical rollers. Jon Severn reports on this and other out-of-the-ordinary bearing developments.

Common dc bus systems bring high configurability and savings

Vacon introduces a comprehensive range of products for common dc bus systems covering three different types of front-end units, inverter units and brake chopper units in the whole power range from 1 kW to 2 MW at 380 V to 690 V.

Silicon oscillators can offer advantages over crystals

Silicon oscillators can give significant advantages to the designer. Greg Zimmer explains.

IR thermometry in web-based processes

The latest evolution for web-based processes is the creation of systems that combine a process imager with industry-specific software. Marv Maddox reports.

Laminated busbars follow the market to production in Asia

The market for power electronics is developing rapidly in Asia. Not only because of relocation of production lines to lower cost countries, but also and more importantly because of the vast number of railway and metro projects currently underway in countries such as China, Taiwan, Korea, and India.

Low stress HV power supplies

Arange of precision high voltage power supplies has been introduced by Applied Kilovolts. The new LS range makes use of proprietary techniques to minimise component stress and enable unprecedented reductions in output ripple, noise and drift.

Maximising the value from alternative technologies

Automotive manufacturers naturally want to maximise the return on their substantial investment in vehicle engineering. Alistair Rae investigates the way badge engineering has given way to shared vehicle platforms, common parts and now versatile vehicle architectures.

Using FEA to improve product development

Engineers at Honda’s Tochigi R&D Center use ABAQUS software as a key enabler in the development of continuously variable transmissions (CVTs).

The ABC of lasergrammetry: improving fieldwork quality

Results from laser scanning can be referenced into plant design systems and used as background for brownfield projects, says Keith Denton.

Search technology comes to desktop to cut wasted time

Various estimates have been made for the time engineers spend looking for information, with figures of 50 to 80 per cent being quoted by the likes of product lifecycle management (PLM) software vendors.

Fire detector for large, hazardous areas

System comprises an infrared transmitter and a receiver, both of which are ATEX-certified, as well as a controller for adjustment and testing

Downhole inspection completed

A special drillpipe running tool, with integral flush-through capability, was used that made it possible to run the CamScan EVO2 on drillpipe

Networking and connectivity - what's the big deal?

Christos Papakyriacou discusses the evolution of networking and connectivity.

The future of silicon technology: how to get a competitive edge

Leti is a laboratory operated by the Technology Research Directorate (DRT) of the French Atomic Energy Commission (CEA). It is one of the largest applied research laboratories in electronics in Europe.

Safety switch uses radio frequency ID technology

The T 4000 multi electronic safety interlock system from Sick offers users a host of features that make it suitable for a wide range of sensing applications. With its EN 954-1 Category 4 certification, it is particularly suitable for high-hazard environments.

US$4bn market for ultrapure water systems by 2009

By 2009 the market for ultrapure water systems (UPW) will be US$4billion worldwide. This is twice the size of the 200l market according to the McIlvaine Company, Northfield, Il in their latest forecasts displayed in the online, Ultrapure Water World Markets.

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