The Howden Company originated in 1854, when James Howden founded a marine consulting engineering firm. In his first year in business, he secured a patent for improving rivet making, and a few years ...

One of the newer technologies involves twin screw compressors. This article will look at service-related aspects of such a unit. The screw compressor is a positive-displacement rotary mach-ine.

Editor’s Note: This is the second installment of a two-part series. Part One of this article provided some background on screw compressors, then discussed the various components and capacity control ...